Landon would need to invest approximately $1,150 to reach a future value of $3,250 in 18 years with an interest rate of 6.6% compounded daily.
To determine how much Landon needs to invest, we can use the compound interest formula, which is:
A = P(1 + r/n)^(nt)
where A is the future value of the account, P is the principal amount (the amount Landon needs to invest), r is the interest rate (in decimal form), n is the number of times the interest is compounded per year, and t is the number of years.
In this case, the interest rate is 6.6% or 0.066, the account is compounded daily, so n = 365, and t = 18. We want to find the principal amount, P, that will result in a future value of $3,250.
Substituting these values into the formula, we get:
3,250 = P(1 + 0.066/365)^(365*18)
Simplifying the right-hand side of the equation, we get:
3,250 = P(1.000181)^6,570
Dividing both sides by (1.000181)^6,570, we get:
P = 3,250 / (1.000181)^6,570
Using a calculator, we can evaluate this expression to find that:
P ≈ $1,150.52
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EFG and HIJ have the same perimeter and side lengths. The coordinates are E (6,2), F(9,2), G(8,7), H(0,0) and I (0,3) What are the possible coordinates for point J ? Explain why there can be different possibilities for the coordinates for Point J
Step-by-step explanation:
these are triangles.
for triangle EFG we have
EF = sqrt((6 - 9)² + (2 - 2)²) = sqrt(9) = 3
EG = sqrt((6 - 8)² + (2 - 7)²) = sqrt(4 + 25) = sqrt(29)
FG = sqrt((9 - 8)² + (2 - 7)²) = sqrt(1 + 25) = sqrt(26)
for triangle HIJ we have
HI = sqrt((0 - 0)² + (0 - 3)²) = sqrt(9) = 3
HI corresponds to EF.
now, J = (x, y) with the same side lengths to H and I, as G to E and F.
so,
HJ = sqrt((0 - x)² + (0 - y)²) = sqrt(29)
but it could be also
HJ = sqrt((0 - x)² + (0 - y)²) = sqrt(26)
in the same way
IJ = sqrt((0 - x)² + (3 - y)²) = sqrt(29)
but it could be also
IJ = sqrt((0 - x)² + (3 - y)²) = sqrt(26)
we just have to make sure that they are different.
for HJ we get
sqrt(x² + y²) = sqrt(29) or sqrt(26)
x² + y² = 29 or 26
for IJ we get
sqrt(x² + (3 - y)²) = sqrt(29) or sqrt(26)
x² + (3 - y)² = 29 or 26
x² + 9 - 6y + y² = 29 or 26
let's start with
x² + y² = 29
y² = 29 - x²
y = sqrt(29 - x²)
this gives us for the second case
x² + 9 - 6y + y² = 26
x² + 9 - 6sqrt(29 - x²) + 29 - x² = 26
-6sqrt(29 - x²) + 29 = 17
-6sqrt(29 - x²) = -12
sqrt(29 - x²) = 2
29 - x² = 4
-x² = -25
x² = 25
x = ±5
remember, the solution to a square root always has a positive and a negative value, as the square of them is the same.
out of
x² + y² = 29
we get now
5² + y² = 29
25 + y² = 29
y² = 4
y = ±2
out of the ±5, ±2 combinations we need to verify also with
x² + 9 - 6y + y² = 26
we see, x = ±5, y = +2 this is correct
25 + 9 - 12 + 4 = 26
but for x = ±5, y = -2 this fails
25 + 9 + 12 + 4 = 26
50 = 26 is wrong.
so, we get for
HJ = sqrt(29), IJ = sqrt(26) the possible solutions
J = (5, 2), J = (-5, 2)
now, let's look at
x² + y² = 26
y² = 26 - x²
y = sqrt(26 - x²)
this gives us for the second case
x² + 9 - 6y + y² = 29
x² + 9 - 6sqrt(26 - x²) + 26 - x² = 29
-6sqrt(26 - x²) + 26 = 20
-6sqrt(26 - x²) = -6
sqrt(26 - x²) = 1
26 - x² = 1
-x² = -25
x² = 25
x = ±5
remember, the solution to a square root always has a positive and a negative value, as the square of them is the same.
out of
x² + y² = 26
we get now
5² + y² = 26
25 + y² = 26
y² = 1
y = ±1
out of the ±5, ±1 combinations we need to verify also with
x² + 9 - 6y + y² = 29
we see, x = ±5, y = +1 this is correct
25 + 9 - 6 + 1 = 29
but for x = ±5, y = -1 this fails
25 + 9 + 6 + 1 = 29
41 = 29 is wrong.
so, we get for
HJ = sqrt(26), IJ = sqrt(29) the possible solutions
J = (5, 1), J = (-5, 1)
we can say the 4 possible solutions are caused by the same solution for J, one on the left, and one on the right side of HI. and one for HJ = sqrt(29), and one for HJ = sqrt (26), as nobody defined the correlation of the legs. it could be up or down.
so, in total 2×2 = 4 solutions.
(Geometric). The probability of being seriously injured in a car crash in an unspecified location is about .1% per hour. A driver is required to traverse this area for 1200 hours in the course of a year. What is the pobability that the driver will be seriously injured during the course of the year? In the course of 15 month? Ehat is the expected number of hours that a driver will drive before being seriously injured? Given that a driver has driven 1200 hours, what is the probability that he or she will be injured in the next 100 hours?
The probability that the driver will be seriously injured during the course of the year is 4.734 × 10^(-2).
The probability that the driver will be seriously injured during the course of 15 months is 0.442
The probability that the driver will be injured in the next 100 hours is 0.001 or 0.1%.
Given the probability of being seriously injured in an unspecified location is about .1% per hour, the probability that the driver will be seriously injured during the course of the year is obtained as follows:Probability of being injured in an hour, P(A) = 0.1% = 0.1/100 = 0.001Probability of not being injured in an hour, P(B) = 1 - 0.001 = 0.999Probability of being injured in 1200 hours is:P(A and A and A .... 1200 times) = 0.001 x 0.001 x ... 1200 times= 0.001¹²⁰⁰= 4.734 × 10^(-2)Therefore, the probability that the driver will be seriously injured during the course of the year is 4.734 × 10^(-2).
Probability that the driver will be seriously injured during the course of 15 months is:Probability of being injured in an hour, P(A) = 0.1% = 0.1/100 = 0.001Probability of not being injured in an hour, P(B) = 1 - 0.001 = 0.999Number of hours in 15 months is 15 × 30 × 24 = 10800 hoursProbability of being injured in 10800 hours is:P(A and A and A .... 10800 times) = 0.001 x 0.001 x ... 10800 times= 0.001¹⁰⁸⁰⁰= 0.442Therefore, the probability that the driver will be seriously injured during the course of 15 months is 0.442
.Expected number of hours that a driver will drive before being seriously injured is:Expected number of hours = 1/P(A)= 1/0.001= 1000 hoursGiven that a driver has driven 1200 hours, the probability that he or she will be injured in the next 100 hours is:P(A and B) = P(A) × P(B)= 0.001 × 0.999= 0.000999, approximately 0.001 or 0.1%.Therefore, the probability that the driver will be injured in the next 100 hours is 0.001 or 0.1%.
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Anna is in charge of the alumni fundraiser for her alma mater. She is selling pre-sale tickets for $10 and at-the-door tickets for $20. The venue has the capacity to hold 400 people. The graph represents the number of tickets Anna needs to sell to offset her upfront costs and raise $5,000 for her school:
Graph with x axis labeled pre sale tickets and y axis labeled at the door tickets. There are two lines intersecting at three hundred comma one hundred.
How many at-the-door tickets must she sell to make her goal?
400
300
250
100
Answer: From the graph, we can see that the point where the two lines intersect is (300, 100). This means that Anna needs to sell 300 pre-sale tickets and 100 at-the-door tickets to reach her goal of raising $5,000.
Since each pre-sale ticket costs $10 and each at-the-door ticket costs $20, the total revenue from pre-sale tickets would be:
300 pre-sale tickets × $10/ticket = $3,000
To reach her goal of $5,000, Anna would need to earn an additional:
$5,000 - $3,000 = $2,000
To earn $2,000 from at-the-door tickets, she would need to sell:
$2,000 ÷ $20/ticket = 100 at-the-door tickets
Therefore, Anna would need to sell 100 at-the-door tickets to make her goal.
Step-by-step explanation:
Answer this ASAP will give the brainliest answer
Given that y = 11 cm and θ = 38°, work out x rounded to 1 DP.
Answer:
37.1°
Step-by-step explanation:
We can use trigonometrical ratios ( SOH CAH TOA) to find x.
Theta = 38° and y = 11cm.
From the diagram, y is the opposite of the triangle ( the side directly opposite the angle)
x is the hypotenuse.
Sine ratio is therefore suitable ( sin β = opposite/hypotenuse)
Thus,
sin 38 = 11/x
x sin38 = 11
x = 11/sin 38.
x ≈ 37.1° (1 d.p)
Hope this helps! :)
which of the following is a reason why fixed effect models can't estimate coefficients on variables that do not vary within unit? group of answer choices because no fixed effects exists in such a case. the de-meaned variables will not vary. we can estimate such a variable with fixed effects. the errors will be homoscedastic
The reason why fixed effect models cannot estimate coefficients on variables that do not vary within a unit is because the de-meaned variables will not vary. The correct option is that the de-meaned variables will not vary within the unit.
What are fixed effect models?A fixed-effect model is a statistical approach that is used to estimate the impact of time-invariant variables on an outcome variable. The model evaluates the fixed effects or constant differences between individual entities in a sample by controlling for the unobserved heterogeneity. In general, fixed effects models are commonly used in fields like economics, political science, public health, and social sciences.
In a fixed effect model, a "unit" refers to the subjects or observations that are being studied. A unit could be an individual, a company, a region, or anything else that the researcher is interested in studying. The fixed effect model is used to estimate the constant differences in the outcome variable between individual units by controlling for the unobserved heterogeneity.
What are the limitations of fixed effect models?
One of the limitations of fixed effect models is that they cannot estimate coefficients on variables that do not vary within a unit. This is because the de-meaned variables will not vary within the unit. Additionally, fixed effect models cannot be used to estimate the impact of time-invariant variables on the outcome variable. This is because these models rely on within-unit variation to identify the effects of the independent variables.
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I need of assistance, Question stated in picture.
The perimeter of the given figure is 22.56 units respectively.
What do we mean by perimeter?A closed path that covers, encircles, or outlines a one-dimensional length or a two-dimensional shape is called a perimeter.
A circle's or an ellipse's circumference is referred to as its perimeter.
There are numerous uses in real life for perimeter calculations.
The distance around an object is called the perimeter. For instance, the yard of your home is fenced in.
The fence's length serves as the perimeter.
Your fence is 200 feet long if the yard is 50 feet by 50 feet.
So, the perimeter of the figure would be:
Semicircle + Semicircle = Circle
Now, the perimeter of the circle: r = 4/2 = 2
= 2πr
= 2*3.14*2
= 12.56
Perimeter = 12.56 + 5 + 5
Perimeter = 22.56 units
Therefore, the perimeter of the given figure is 22.56 units respectively.
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I NEED HELP ON THIS ASAP!
The graph of the inequalities and the shaded region are added as an attachment
How to determine the constraints of inequalitiesFrom the question, we can make use of the following representations for the cell phones
x = cellphone 1y = cellphone 2Using the problem statements from the question, we have the following table of values
x y Available
Labor (hours) 3 4 640
Materials ($) 75 60 12900
Next, we determine the constraints
From the above, we have the following constraints of inequalities:
3x + 4y ≤ 640
75x + 60y ≤ 12900
See attachment for the graph of the inequalities
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Which graph represents the function f(x)=|x-2|+1?
Answer:
Step-by-step explanation:
The graph of the function f(x) = |x-2|+1 can be obtained by breaking the expression into two parts based on the definition of absolute value. When x is greater than or equal to 2, the expression evaluates to (x-2)+1 = x-1. When x is less than 2, the expression evaluates to -(x-2)+1 = 3-x.
Thus, we can write the function as:
f(x) = {x-1, x >= 2
{3-x, x < 2
The graph of the function f(x) looks like:
|
4 - | /\
| / \
3 - | / \
|/ \
2 - +--------\-------
0 1 2 3 4
Note that the graph has a corner point at (2, 1) where the two parts of the function meet. On the left side of the graph, the function is decreasing linearly from (2, 1) to (0, 3), while on the right side, the function is increasing linearly from (2, 1) to (4, 3).
A four sided figure is resized to create a scaled copy.the lengths of its four sides change as in the table below 18 3 66 11 78 13
The required constant of proportionality from the original figure to the scaled copy is [tex]\frac{1}{6}$[/tex].
What is Proportional?Relationships between two factors that are proportional occur when their ratios are equal. Another approach to consider them is that in a proportional relationship, one variable is consistently equal to the other's constant value. The "constant of ratio" is the name of this constant.
According to question:e can set up a proportion with the original side lengths and scaled side lengths:
[tex]$\frac{\text{Scaled copy length}}{\text{Original length}} = k$$[/tex]
where k is the constant of proportionality we want to find.
Using the given side lengths, we have:
[tex]$\frac{3}{18} = \frac{11}{66} = \frac{13}{78} = k$$[/tex]
To simplify this fraction, we can find the greatest common divisor of the numerator and denominator and divide both by it. In this case, we can see that 3, 11, and 13 have no common divisors other than 1. For the denominators, we can find that 18, 66, and 78 share a common factor of 6. Therefore, we can simplify the fraction to:
[tex]$k = \frac{1}{6}$$[/tex]
So the constant of proportionality from the original figure to the scaled copy is [tex]\frac{1}{6}$[/tex].
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Complete question:
A four-sided figure is resized to create a scaled copy. The lengths of its four
sides change as in the table below.
Original Figure Scaled Copy
18 3
66 11
78 13
Find the constant of proportionality from the original
figure to the scaled copy. Express your answer as a
fraction in reduced terms.
derick is going to a taco festival.There are two pricing options at the festival. (General admission and VIP prices in image)
1.If derick plans to buy 6 tacos,which option should he choose?
2.If derick has a total of $50 to spend and wants to eat as many tacos as he can,which option should he chose?
3.How many tacos must derick buy for the VIP option to be cheaper than general admission?
Derick must buy more than 10 tacos for the VIP option to be cheaper than General Admission.
What is Total cost?Total cost refers to the complete amount of money spent to produce or purchase a good or service. It includes both the fixed costs and the variable costs, as well as any other expenses incurred in the process, such as labor costs, materials, transportation, and overhead costs.
According to question:1) If Derick plans to buy 6 tacos, let's calculate the total cost of each option:
General Admission:
Admission: $10
Tacos: 6 x $4 = $24
Total: $10 + $24 = $34
VIP:
Admission: $35
Tacos: 6 x $1.50 = $9
Total: $35 + $9 = $44
Therefore, if Derick plans to buy 6 tacos, he should choose the General Admission option as it is cheaper.
2) If Derick has $50 to spend and wants to eat as many tacos as he can, let's calculate the maximum number of tacos he can buy under each option:
General Admission:
Tacos: ($50 - $10 - $5) / $4 = 8.75 tacos (rounded down to 8 tacos)
Total cost: $10 + $4 x 8 + $5 = $43
VIP:
Tacos: ($50 - $35) / $1.5 = 10.67 tacos (rounded down to 10 tacos)
Total cost: $35 + $1.5 x 10 = $50
Therefore, if Derick has $50 to spend and wants to eat as many tacos as he can, he should choose the VIP option as he can buy more tacos for the same amount of money.
3) To find the number of tacos that Derick must buy for the VIP option to be cheaper than General Admission, we need to set up an equation to solve for the number of tacos:
General Admission: $10 + $4x = total cost
VIP: $35 + $1.5x = total cost
We want to find the value of x (number of tacos) where the cost of the VIP option is less than the cost of the General Admission option:
$35 + $1.5x < $10 + $4x
Simplifying the inequality, we get:
$25 < $2.5x
Dividing both sides by $2.5, we get:
x > 10
Therefore, Derick must buy more than 10 tacos for the VIP option to be cheaper than General Admission.
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Lizzie has 4 1/4
boxes of cookies. One full box contains 16 bags of cookies and each bag contains 4 cookies. She also has 8 extra cookies not in bags. How many cookies does she have in all?
The tοtal number οf cοοkies that Lizzie have is 272.
How to Calculate the number οf cοοkies?Read the prοblem carefully and determine the number οf bags in a bοx frοm that find the number οf cοοkies in each bag.
Nοw tο determine the number οf cοοkies that Lizzie has fοund the number οf cοοkies in οne and multiply the number bοx that Lizzie has with the number οf cοοkies in οne bag.
Here we have
Lizzie has 4 1/4 bοxes οf cοοkies
One full bοx cοntains 16 bags οf cοοkies
Number οf cοοkies in each bag 4
=> Number οf cοοkies in 16 bags = 4 × 16 = 64
Hence, the number οf cοοkies in 1 bοx = 64
Sο the number οf cοοkies that Lizzies can be calculated as fοllοws
=> 4 × 64 + 1/4(64) [ Since she have 4 1/4 bοxes οf cοοkies ]
= 256 + 16 = 272
Therefοre,
The tοtal number οf cοοkies that Lizzie have is 272.
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The angle � 1 θ 1 theta, start subscript, 1, end subscript is located in Quadrant IV IVstart text, I, V, end text, and sin ( � 1 ) = − 24 25 sin(θ 1 )=− 25 24
In both cases, the values given are outside the range of possible values for the sine function, so there is no solution to the equations.
What is angle?In mathematics, an angle is a geometric figure formed by two rays or line segments that share a common endpoint, called the vertex. The rays or line segments that form the angle are known as the sides of the angle. The size of an angle is typically measured in degrees or radians. In Euclidean geometry, angles are usually measured in degrees, with a full circle consisting of 360 degrees. One degree is equal to 1/360th of a full circle. Angles can be classified as acute, right, obtuse, straight, or reflex, depending on their size and shape.
Here,
1. It is not possible to find a value of θ that satisfies the equation sin θ = -24/25, because the sine function is defined as the ratio of the opposite side to the hypotenuse in a right triangle, and the ratio cannot be larger than 1 or smaller than -1. Therefore, there is no angle whose sine is equal to -24/25.
2. Similarly, it is not possible to find a value of θ that satisfies the equation sin θ = -25/24, because the sine function is defined as the ratio of the opposite side to the hypotenuse in a right triangle, and the ratio cannot be larger than 1 or smaller than -1. Therefore, there is no angle whose sine is equal to -25/24.
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Complete question:
Find the value of θ when:
1. sin θ=-24/25
2. sin θ=-25/24
Hi, can you please help me with math, I think the exercises solving is probably with x and y. Thank u very much:) 1. Two identical jars of cottage cheese and 3 buns of the same type cost 10 euros. A jar of cottage cheese is 2 euros more expensive than a bun. How much is a jar of cottage cheese and how much is a bun? 2. The sum of two numbers is 56 and the difference is 14. Find those numbers. Again, Thank u!
Answer: 2. Two numbers are 35 and 21
Step-by-step explanation:
( see images!)
so hmm the reply above is very nice by "2023Kl" for 2)
let's poke the one before 2)
J = Jar of cottage cheese price
B = Buns of bread price
so two J and three B cost €10, that means 2J + 3B = 10.
we also know that one J is €2 more than a B, so J = B + 2.
[tex]J=B+2 \\\\[-0.35em] ~\dotfill\\\\ 2J+3B=10\implies \stackrel{\textit{substituting from above}}{2(B+2)+3B=10}\implies 2B+4+3B=10 \\\\\\ 5B+4=10\implies 5B=6\implies B=\cfrac{6}{5}\implies \boxed{B=1.2} \\\\\\ J=B+2\implies J=\cfrac{6}{5}+2\implies J=\cfrac{6+10}{5}\implies J=\cfrac{16}{5}\implies \boxed{J=3.2}[/tex]
two flower seeds are randomly selected from a package that contains 8 seeds for red flowers and 13 seeds for white flowers. (give your answer correct to three decimal places.) (a) what is the probability that both seeds will result in red flowers? (b) what is the probability that one of each color is selected? (c) what is the probability that both seeds are for white flowers?
If there are 8 red flower seeds and 13 white flower seeds in a package, (a) the probability of getting two red flowers is 0.114, (b) the probability of getting one of each color is 0.495, and (c) the probability of getting two white flowers is 0.371.
(a) The probability of selecting the first red seed is 8/21, and the probability of selecting the second red seed is 7/20 (since there are now 7 red seeds left out of 20 total). Therefore, the probability of selecting two red seeds is (8/21) * (7/20) = 0.114.
(b) The probability of selecting one red seed and one white seed can happen in two ways: either red-white or white-red. The probability of red-white is (8/21) * (13/20), and the probability of white-red is (13/21) * (8/20). So the total probability is (8/21) * (13/20) + (13/21) * (8/20) = 0.495.
(c) The probability of selecting the first white seed is 13/21, and the probability of selecting the second white seed is 12/20 (since there are now 12 white seeds left out of 20 total). Therefore, the probability of selecting two white seeds is (13/21) * (12/20) = 0.371.
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A school principal of 110 students needs to determine what percent of students passed and did not pass a
statewide examination. Round to the nearest percent.
(a) If 80 students passed the exam, what percent passed the test?
(b) What percent did not pass the test?
Answer:
(a) The percent of students who passed the exam is:
Percent passed = (number of students who passed ÷ total number of students) × 100
Percent passed = (80 ÷ 110) × 100
Percent passed = 72.73%
Rounded to the nearest percent, 73% of the students passed the exam.
(b) The percent of students who did not pass the exam is:
Percent did not pass = 100% - percent passed
Percent did not pass = 100% - 72.73%
Percent did not pass = 27.27%
Rounded to the nearest percent, 27% of the students did not pass the exam.
In an obstacle course, participants climb to the top of a tower and use a zip line to travel across a mud pit. The zip line extends from the top of a tower to a point on the ground 46 feet away from the base of the tower. The angle of elevation of the zip line is 26°. Estimate the length of the zip line to the nearest tenth of a foot.
Answer:/
Step-by-step explanation:
What happens to the mean of the data set shown below if the number 3 is added to the data set?
A. The mean increases by 2.
B. The mean does not change.
C. The mean decreases by 0.25.
D. The mean increases by 1.
The correct option is (A) The mean increases by 2 based on calculation of mean.
To determine the effect of adding 3 to the data set on the mean, we need to calculate the current mean of the data set and then add 3 to each data value and calculate the new mean. The given data set is:
{2, 4, 3, 5, 1}
The mean:
Mean = (2 + 4 + 3 + 5 + 1)/5 = 15/5 = 3
Now, if we add 3 to each data value, the new data set:
{5, 7, 6, 8, 4}
New Mean = (5 + 7 + 6 + 8 + 4)/5 = 30/5 = 6
Comparing the two means, we can see that the mean of the data set increased from 3 to 6 after adding 3 to each data value.
Note that adding a constant value to each data point in a data set will shift the data set by the same value, but it will not change the spread or shape of the data set.
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A rectangular prism has a length of 6 cm, a width of 3 cm, and a height of 41/2cm. The prism is filled with cubes that have edge lengths of 1/2 cm. How many cubes are needed to fill the rectangular prism? Enter your answer in the box. To fill the rectangular prism, cubes are needed.
The number of cubes that are needed to fill the rectangular prism is given as follows:
648 cubes.
How to obtain the volume of the rectangular prism?The volume of a rectangular prism, with dimensions length, width and height, is given by the multiplication of these dimensions, according to the equation presented as follows:
Volume = length x width x height.
The dimensions of the prism are given as follows:
l = 6 cm, w = 3 cm, h = 4.5 cm.
Hence the volume of the prism is given as follows:
V = 6 x 3 x 4.5
V = 81 cm³.
The volume of the cube is given as follows:
V = (0.5)³
V = 0.125.
Hence the number of cubes needed to fill the prism is given as follows:
81/0.125 = 648 cubes.
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How would I set this up? Does the 4.5 matter?
Luis walks 69.4 ft between points A and B.
How to determine how far Luis walk between points A and B?
To determine how far Luis walk between points A and B, we can sketch the diagram as shown in the attached image.
Note: height of the triangle = 48 - 4.5 = 43.5 ft
Using the image and trigonometric ratio:
Let the distance from point B to the building be x.
tan 34° = 43.5/x (opposite/adjacent)
x = 43.5/(tan 34°)
x = 64.49 ft
Also,
tan 18° = 43.5/(x + AB)
tan 18° = 43.5/(64.49 + AB)
(64.49 + AB) = 43.5/(tan 18°)
64.49 + AB = 133.88
AB = 133.88 - 64.49
AB = 69.39 ft
AB = 69.4 ft
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Find the measure of
Answer:
Z = 108º
Step-by-step explanation:
The interior angles of a quadrilateral (4-sided figure) sum to 360º (think about a rectangle). Therefore,
(x + 2x + 4x + 3x)º = 360º
↓ combining like terms
10xº = 360º
↓ dividing by 10º
x = 36
We can use this x-value to find the measure of angle Z.
Z = 3xº
Z = 3(36)º
Z = 108º
Triangle L'M'N' is a dilation of triangle LMN. If the scale factor of the dilation is 3, which of the following statements is true?
A.
Triangle L'M'N' is a reduction of triangle LMN.
B.
Triangle L'M'N' is an enlargement of triangle LMN.
C.
Triangle L'M'N' is the same size as triangle LMN.
D.
Triangle L'M'N' is a rotation of triangle LMN.
The correct statement regarding dilation is -
B. Triangle L'M'N' is an enlargement of triangle LMN.
What is dilation?
Resizing an item uses a transition called dilation. Dilation is used to enlarge or contract the items. The result of this transformation is an image with the same shape as the original. However, there is a variation in the shape's size. The initial shape should be stretched or contracted during a dilatation.
A dilation is a transformation that changes the size of a figure, but not its shape.
If the scale factor of the dilation is greater than 1, then the resulting figure will be an enlargement.
If the scale factor is between 0 and 1, then the resulting figure will be a reduction.
If the scale factor is 1, then the resulting figure will be the same size as the original.
In this case, the scale factor of the dilation is 3, which is greater than 1.
Therefore, triangle L'M'N' is an enlargement of triangle LMN.
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To find the volume of a prism, Frank multiplies the area of the base by the height. Frank finds the area
of the base of a rectangular prism is 24 square inches.
How many inch cubes are needed to fill the bottom layer of the prism?
—
Answer:
24
Step-by-step explanation:
To find the number of cubes needed, you multiply the area times the hight. Since we want to find just one layer, the height is 1.
1*24=24
If someone returns an item for 15 dollars and buys a nother idem for 15 dollars
The net effect on someone's overall spending after returning an item for 15 dollars and buying another item for 15 dollars will depend on the store's return policy regarding returns and exchanges
If someone returns an item for 15 dollars and then buys another item for 15 dollars, the net effect on their overall spending will depend on the store's policy regarding returns and exchanges.
If the store offers a full refund for the returned item, the person will essentially receive back the 15 dollars they spent on the original item. If they then purchase a new item for 15 dollars, their overall spending will remain the same.
However, if the store charges a restocking fee or only offers store credit for returns, the person may not receive the full 15 dollars back. In that case, their overall spending would increase by the amount of the restocking fee or by the difference between the refunded amount and the original purchase price.
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The given question is incomplete, the complete question is:
If someone returns an item for 15 dollars and buys another item for 15 dollars, what will be the net effect ?
What is the equation in the slope-intercept form of the line that passes through the point (0,-4) and (2,0)?
An equation in slope-intercept form of the line that passes through the point (0, -4) and (2, 0) is y = 2x - 4.
What is the point-slope form?In Mathematics, the point-slope form of any straight line can be calculated by using the following mathematical expression:
[tex]y - y_1 = \frac{(y_2- y_1)}{(x_2 - x_1)}(x - x_1)[/tex] or y - y₁ = m(x - x₁)
Where:
m represents the slope.x and y represent the points.At data point (0, -4), a linear equation of this line can be calculated in slope-intercept form as follows:
[tex]y - y_1 = \frac{(y_2- y_1)}{(x_2 - x_1)}(x - x_1)[/tex]
[tex]y - (-1) = \frac{(0- (-4))}{(2 - 0)}(x - 0)\\\\y +1 = \frac{(0+4)}{(2 - 0)}(x - 0)[/tex]
y + 4 = 2(x - 0)
y = 2x - 4
In this context, we can reasonably infer and logically deduce that a linear equation or function of the line with these the points (0, -4) and (2, 0) in slope-intercept form is y = 2x - 4.
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I need help with this pls
How would you get the missing length?
The answer of the given question based on similarity is the missing length UT is approximately 66.67.
What is Triangle?A triangle is basic two-dimensional geometric shape that consists of the three straight sides and three angles. Triangles can be classified in different ways based on the sides and angles. Based on their sides, triangles can be classified as the equilateral, the isosceles or the scalene. the equilateral triangle has three equal sides, the isosceles triangle has two equal sides, and the scalene triangle has no equal sides.
Based on their angles, triangles can be classified as acute, obtuse, or right-angled. A right-angled triangle has one angle that is a right angle (90 degrees), an acute triangle has all angles less than 90 degrees, and an obtuse triangle has one angle greater than 90 degrees.
Since the triangles UVT and MLK are similar, their corresponding sides are proportional. We can set the following proportion:
UT/UVT = LK/MLK
Substituting the given values, we get:
UT/60 = 130/117
Solving for UT, we get:
UT = (60 x 130)/117
UT ≈ 66.67
Therefore, the missing length UT is approximately 66.67.
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find the value of x. round to the nearest tenth!!!!!
Answer:
82.3 .
Step-by-step explanation:
We can use the trigonometric ratios ( SOH CAH TOA)
The opposite side is the side opposite the degree or 22.
We are looking for the adjacent which is the part, let's say, 'under' the angle.
It looks like the TOA ratio ( tan β) is the suitable ratio.
Tan 61 = x/22 ( opposite/adjacent= tan β)
Thus, x= 22tan 61
x = 82.34...
x≈ 82.3 (nearest tenth)
Hope this helps! :)
Find the sum of the numbers between, and including, 551-600.
Sn=
The sum of the numbers between, and including, 551-600 is 28,775.
How to calculate the sum of the numbers between, and including, 551-600.Using the formula:
Sn = n/2 * (a1 + an)
where
Sn is the sum of the numbers,
n is the number of terms,
a1 is the first term, and
an is the last term.
From the question,
n = 50 (since there are 50 numbers between 551 and 600, inclusive),
a1 = 551, and
an = 600.
So we have:
Sn = 50/2 * (551 + 600)
= 25 * 1151
= 28,775
Therefore, the sum of the numbers between and including 551-600 is 28,775.
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SIGNS A sign is in the shape of an ellipse. The eccentricity is 0.60 and the length is 48 inches.
a. Write an equation for the ellipse if the center of the sign at the origin and the major axis is horizontal
b. What is the maximum height of the sign?
a. (x^2/24^2) + (y^2/9.6^2) = 1
b, 9.6 inches
The given problem is based on finding an equation for the ellipse when the eccentricity and length are given, and the maximum height of the sign. Below is the solution to the problem: Given: Eccentricity, e = 0.6, Length = 48 inches. To write an equation for the ellipse, we need to find the major axis, a and the minor axis, b of the ellipse. And then we use the formula (x^2/a^2) + (y^2/b^2) = 1 for the ellipse whose center is at the origin and the major axis is horizontal. We know that the length of the ellipse is 48 inches. Therefore, the length of the major axis is also 48 inches. Therefore, 2a = 48, or a = 24 inches. We know that the eccentricity of the ellipse is 0.6. The eccentricity of the ellipse is given by the formula e = c/a, where c is the distance from the center of the ellipse to the focii. Let c be the distance from the center to one of the focii. Therefore, e = 0.6 => c/a = 0.6 => c = 0.6a = 0.6 * 24 = 14.4 inches. So, the distance from the center to one of the vertices is a - c = 24 - 14.4 = 9.6 inches. The length of the minor axis is 2b = 2 * 9.6 = 19.2 inches. Therefore, the equation for the ellipse is: (x^2/24^2) + (y^2/9.6^2) = 1
To find the maximum height of the sign, we need to find the maximum value of y. The value of y becomes maximum when x is 0. Therefore, putting x = 0, we get, y^2/9.6^2 = 1 => y^2 = 9.6^2 => y = ±9.6.Therefore, the maximum height of the sign is 9.6 inches.
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Eva and Jin are new volunteers at the animal shelter. if they both volunteer on the first day of the month, in how many days will they volunteer on the same day again?
Answer:N/A
Step-by-step explanation:
I need more context to answer this question.
Eva and Jin volunteer on the first day of the month, if they volunteer once a month (assuming this month has 31 days) it would be 31 days until they volunteer again. Now, if Eva volunteers every 6 days and Jin volunteers every two days (this is just an example) on the sixth of the month is when they will volunteer on the same day. If you want a complete answer I would recommend writing the whole question.