Answers
When it happens, the ratio of their corresponding side will not change. The value of x is 8.
What are properties of triangle?
The sum of the interior angles of a triangle is always 180°.
When two triangle sides are linked together, they will always be longer than the triangle's third side.
Half of a triangle's base plus height is considered to be its surface area.
Already mentioned the ΔDEF and ΔXYZ are similar.
When it happens, the ratio of their corresponding side will not change.
So,
7/14=6/12=2x-5/22
We take last two,
6/12=2x-5/22
Or, 24x-60=132
Or, x= 192/24
Or, x=8
Hence, the value of x is 8.
To learn more about properties of triangle from the given link
https://brainly.com/question/1058720
#SPJ1
Related Questions
are conditional probabilities always dependent?
Answers
They are dependent events because the outcome of B completely depends on what happened on A. Another notation to represent the probability of a series of dependent events is P(A|B), it is read as The probability of A given B.
Two events A and B are said to be independent if the fact that one event has occurred does not affect the probability that the other event will occur. If whether or not one event occurs does affect the probability that the other event will occur, then the two events are said to be dependent.
substracts 5 - 3 1/3
Answers
Answer:
5/3
1 2/3
Step-by-step explanation:
5 - 3 1/3 can be simplified as follows:
5 - 3 1/3 = 5 - (3 + 1/3) [grouping the whole number and fraction together]
= 5 - (10/3) [converting the mixed number to an improper fraction]
= 15/3 - 10/3 [finding a common denominator for subtraction]
= 5/3
Therefore, 5 - 3 1/3 is equal to 5/3.
5 converts to 15/3 because 15 / 3 = 5, where 3 is our denominator.
3 1/3 converts to 10/3 because (3 • 3) + 1 = 10, where 3 also is our denominator.
Now we can subtract easily.
15/3 - 10/3 = 5/3
5/3 converts to 1 2/3 because 3 • 1 = 3, and 2 is leftover.
5 - 3 1/3 = 1 2/3, or 5/3.
Spelling List A-4
Short-o Sound - /o/
Spelling Words
1. dog
2.
top
3.
not
4.
box
5. jog
Answers
The answer after shorting are dog,top,not,box,jog.
What is sorting?
Sorting is the process of arranging or categorizing a set of items in a particular order or sequence according to specific criteria. It is a fundamental operation in computer science and is used extensively in various applications such as data analysis, information retrieval, and database management.
In general, sorting involves comparing elements of a collection, such as an array or a list, and rearranging them according to a predetermined order. The order can be based on a variety of factors, such as numerical value, alphabetical order, or date/time stamp. The two main categories of sorting algorithms are comparison-based sorting and non-comparison based sorting.
Some common sorting algorithms include bubble sort, insertion sort, selection sort, quicksort, merge sort, and heapsort. Each algorithm has its own advantages and disadvantages, and the choice of algorithm depends on the specific application and the characteristics of the data being sorted.
To know more about sorting visit :-
https://brainly.com/question/7582873
#SPJ1
Your complete question is:- Short "O" sound spelling in the following :-
Dog, Top, Not, Box, Jog
Consider the following function.
q(x)=3x−(2+5x)8
Step 2 of 2 : Find two points on the line to graph the function.
Answers
The two points on the line to graph the function is (0, -16) and (1, -53).
What are coordinates?A coordinate system in geometry is a method for determining the precise location of points or other geometrical objects on a manifold, such as Euclidean space, using one or more integers, or coordinates. The order of the coordinates is crucial, and they are sometimes recognised by their position in an ordered tuple and occasionally by a letter, as in "the x-coordinate". In elementary mathematics, the coordinates are assumed to be real numbers, although they might instead be complex numbers or components of a more abstract system, such a commutative ring.
The given function is:
q(x)=3x−(2+5x)8
To find two points on the line to graph the function we substitute different values of x.
For x = 0:
q(x)=3x−(2+5x)8
q(0) = 3(0) - (2 + 5(0))8
q(0) = -16
For x = 1:
q(x)=3x−(2+5x)8
q(1) = 3(1) - (2 + 5(1))8
q(1) = 3 - (7)8
q(1) = -53
Hence, the two points on the line to graph the function is (0, -16) and (1, -53).
Learn more about coordinates here:
https://brainly.com/question/16634867
#SPJ1
The multiplication of an integer by its consecutive odd integer is 11 more than the square of the number. Find the number
Answers
In the statement , the number is 5.5.
What is integer?The Latin term "Integer," which implies entire οr intact, is where the wοrd "integer" first appeared. Zerο, pοsitive numbers, and negative numbers make up the particular categοry οf numbers knοwn as integers.
Here let us take the given integer as x.
Then , cοnsecutive οdd integer is x+2.
Nοw accοrding tο the given questiοn is multiplicatiοn οf an integer by its cοnsecutive οdd integer is 11 mοre than the square οf the number. then, cοnverting intο expressiοn,
=> x [tex]\times[/tex] (x+2) = [tex]x^2+11[/tex]
=> [tex]x^2+2x=x^2+11[/tex]
=> 2x = 11
=> x = 11/2 = 5.5
Hence the number is 5.5.
To learn more about integer refer the below link
https://brainly.com/question/929808
#SPJ1
In a science class, 13.5% of the students have earned an A. If 3 students are chosen at random, what is the probability of choosing at least one student who has an A in the science class? Give your answer rounded to the nearest thousandth.
Answers
Answer:To introduce her class to binomial distributions, Mrs. Desai gives a
-item, multiple-choice quiz. The catch is, that students must simply guess an answer (A through E) for each question. Mrs. Desai uses her computer's random number generator to produce the answer key so that each possible answer has an equal chance to be chosen. Patti is one of the students in this class.
Let
the number of Patti's correct guesses.
To get a passing score on the quiz, a student must guess correctly at least
times. Would you be surprised if Patti earned a passing score? Compute an appropriate probability to support your answer.
Step-by-step explanation:
Carla is deep-sea diving with two friends. Frank is exploring a coral reef 6.7 meters in
front of Carla, and Lola is floating on the surface directly above Carla. If Lola and Frank are 9.7 meters apart, how far apart are Carla and Lola? If necessary, round to the nearest tenth.
Answers
The distance between carla and Lola is approximately 7.01 meters
To find the distance between themLooking at the description given, we can conclude that the figure will resemble a right angle triangle.
And to solve this we use the Pythagoras theorem.
This states that in a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides “.
The sides of this triangle have been named Perpendicular, Base and Hypotenuse.
Here, the hypotenuse is the longest side, as it is opposite to the angle 90°
We can represent this as
H² = O² + A²
Where?
H = Hypotenuse (The longest side) 9.7mA = Adjacent side (The base of the triangle) 6.7mO = Opposite side (The perpendicular to the adjacent side)We are given the hypotenuse and the Adjacent side; we are to find the Opposite side.
Using the expression above, we will have.
9.7² = 6.7² + Opp²
94.09 = 44.89 + Opp²
Opp² = 94.09 - 44.89
Opp² = 49.2
Opp = √49.2
Opp = 7.01 meters approximately
Hence, the distance is 7.01 meters
To learn more visit Pythagorean Theorem at
https://brainly.com/question/654982
#SPJ1
Need help with short problem 1
Answers
As stated in the problem description, matrix A transforms the input vector (x, y, and z) into the output vector (y+z, 2x-z, 0).
The matrix A is: | 0 1 1 |, | 2 0 -1 |, | 0 0 0 |
What is a matrix?A matrix, sometimes known as matrices, is a rectangular array or table of letters, numbers, or other symbols organized in rows and columns that are used to represent a mathematical object or a characteristic of one.
In linear algebra, matrices describe linear mappings and enable explicit computations. As a result, a significant portion of linear algebra involves the study of matrices, and the majority of the characteristics and operations of abstract linear algebra may be described in terms of matrices. The composition of linear maps, for instance, is represented by matrix multiplication.
Not every matrix has a connection to linear algebra. This is especially true for incidence matrices and adjacency matrices in graph theory.
The matrix A is:
| 0 1 1 |
| 2 0 -1 |
| 0 0 0 |
Applying the matrix multiplication A x y z to any random vector (x, y, z) will demonstrate why:
| 0 1 1 | | x | | y + z |
| 2 0 -1 | x | y | = | 2x - z |
| 0 0 0 | | z | | 0 |
Hence, as stated in the problem statement, matrix A transforms the input vector (x, y, and z) into the output vector (y+z, 2x-z, 0).
To know more about matrix visit:
brainly.com/question/28180105
#SPJ1
ASAPPPPP NEED HELP RN what is the value of this expression (-17) - (26) divided by 2
Answers
Thus, the solution of the expression [(-17) - (26) divided by 2] is found as the -21.5.
Explain about the subtraction of numbers?A quantity is subtracted from another quantity in subtraction, which is a mathematical process. Sutraction is expressed in word puzzles by phrases like "x smaller than 3" or "9 subtracted from x."
Add the terms first prior to utilizing the negative sign again for sum when subtracting negative numbers.Just one coefficients are added and subsequently the sign is retained when an algebraic term is subtracted from another.The given expression:
= [(-17) - (26)] / 2
Open the inner most brackets.
= [-17 - 26]/2
The numbers with the same sign (either positive or negative numbers gets added retaining the same sign).
= -43 / 2
Divide the number with 2.
= -21.5
Thus, the solution of the expression [(-17) - (26) divided by 2] is found as the -21.5.
Know more about the subtraction of numbers
https://brainly.com/question/17301989
#SPJ1
The Fort Salonga News charges $29.50 for a classified ad that is four or fewer lines long. Each line
above four lines costs an additional $5.25. Express the cost of an ad algebraically as a piecewise
function.
Answers
The cost of an ad algebraically as a piecewise function is 29.50x + 5.25
What is an algebraic function?An algebraic function is a polynomial equation that can be constructed using only algebraic operations such as addition, subtraction, multiplication, division and exponentiation
The given statement reads:
The Fort Salonga News charges $29.50
Each line above four lines costs an additional $5.25.
Let the expression be in x
y= 29.50x + 25.5
Learn more about algebraic expression on https://brainly.com/question/953809
#SPJ1
The base of a solid S is the region bounded by the circle x² + y² = 16.
Y
x² + y² = 16
x
Cross-sections perpendicular to the x-axis are equilateral triangles.
Determine the exact volume of solid S.
Marking as brainliest if ya fast
Answers
The exact volume of solid S is (128√3)/3 cubic units.
What is volume?
A volume is simply defined as the amount of space occupied by any three-dimensional solid. These solids can be a cube, a cuboid, a cone, a cylinder, or a sphere. Different shapes have different volumes.
To find the volume of the solid, we need to integrate the area of each cross-section perpendicular to the x-axis from x = -4 to x = 4.
Since the cross-sections are equilateral triangles, we need to find the side length of each triangle in terms of x.
At any given x, the triangle's base is 2√(16 - x²) (the diameter of the circle), and its height is √3 times its base length (since it is equilateral). Therefore, the area of the triangle is:
A(x) = 1/2 * base * height
= 1/2 * 2√(16 - x²) * √3 * √(16 - x²)
= √3 (16 - x²)
Integrating A(x) from -4 to 4 gives us:
V = ∫[from -4 to 4] A(x) dx
= ∫[from -4 to 4] √3 (16 - x²) dx
= √3 * [16x - (1/3)x³] | from -4 to 4
= √3 * (128/3)
= (128√3)/3
Therefore, the exact volume of solid S is (128√3)/3 cubic units.
To know more about volume visit :
https://brainly.com/question/463363
#SPJ1
Suppose a survey indicated that the average American spends the following number of hours per week for each activity: 54 hours for sleep, 28 hours for work, 18 hours for family care, 20 hours for personal care, and 48 hours for leisure. In constructing a circle graph, how many degrees (to the nearest tenth) of the circle should be used for the “work” segment?
Answers
Work accounts for approximately 60° of the pie chart, or 15.48% of the total 360°.
How to solveTo calculate a pie chart, first, categorize the data and calculate the total.
Each slice of the pie chart represents a numerical value and has a size proportional to the value.
The sum of all the data is equal to 360°, with the total value always being 100%.
To find the percentage for each slice of the pie chart, divide the categories by the total and convert them into percentages.
Finally, calculate the degrees using the formula (Given Data/Total value of Data) × 360°.
For example, let's say we have data on sleep, work, family care, personal care, and leisure, with a total of 168 hours.
To find the percentage for each category, we can use the following calculations:
Sleep: 54/168 x 100 = 32.14%Work: 28/168 x 100 = 15.48%Family care: 18/168 x 100 = 10.71%Personal care: 20/168 x 100 = 11.90%Leisure: 48/168 x 100 = 28.57%Therefore, work accounts for approximately 60° of the pie chart, or 15.48% of the total 360°.
Read more about pie charts here:
https://brainly.com/question/26851221
#SPJ1
What is the 8th term for 2, 10, 50, 250, 1250,
Answers
a_n = a_1 * r^(n-1)
where a_1 is the first term, r is the common ratio, and n is the term number.
In this case, we have:
a_1 = 2
r = 5
So the 8th term is:
a_8 = 2 * 5^(8-1)
a_8 = 2 * 5^7
a_8 = 78125
Therefore, the 8th term in the sequence is 78125.
find the equations of all vertical, horizontal, or slant asymptotes of the graph of f(x)=3x^3-24/x^2-1 sketch the graph of the function
Answers
The equations of the asymptotes of the graph are x = 1, x = -1 and y = 3x
How to determine the equations of the asymptotes of the graphThe equation of the function is given as
f(x)=3x^3-24/x^2-1
Set the denominator to 0
So, we have
x^2 - 1 = 0
Apply the difference of two squares
(x - 1)(x + 1) = 0
Evaluate
x = 1 and x = -1 ---- the vertical asymptotes
Here, we have the degree of the numerator to be greater than that of the denominator
So, we have
y = 3x^3/x^2
y = 3x ----- horizontal asymptote
Note that the horizontal asymptote is the same as the slant asymptote
Read more about asymptotes at
https://brainly.com/question/1851758
#SPJ1
Mathematical problem please help
Answers
Answer:
8
Step-by-step explanation:
Range is difference between max and min values:
20 - 12 = 8
What is the measure of angle B if the two triangles are similar? HELP PLS
1.) 35
2.) 45
3.) 113
4.) 22
Answers
The answer is 2) 45
According to the question
If two triangles are similar, then their corresponding angles are congruent and their corresponding sides are proportional.
Thus, if we obtain the measure of an angle in one of the triangles, we can determine the measure of the corresponding angle in the other triangle.
So here triangles ABC and DEF are similar so they will be congruent.
Here angle A and angle D are congruent, angle B and angle E are congruent and angle C and angle F are congruent.
So, angle B≅angle E= 45°
What is meant by congruent?
Congruent means having the same shape and size, with all corresponding angles and sides being equal in measure and length, respectively. It is denoted by the symbol ≅.
What is meant by similar?
Similar refers to the property of two geometric figures having the same shape but possibly different sizes. Corresponding angles of similar figures are congruent, and the ratios of their corresponding sides are equal.
To know more about the congruent visit:
https://brainly.com/question/12413243?referrer=searchResults
#SPJ1
The two triangle is similar measure of angle B is 45.
What is meant by congruent?Congruent means having the same shape and size, with all corresponding angles and sides being equal in measure and length, respectively. It is denoted by the symbol ≅.
According to the question:If two triangles are similar, then their corresponding angles are congruent and their corresponding sides are proportional.
Thus, if we obtain the measure of an angle in one of the triangles, we can determine the measure of the corresponding angle in the other triangle.
So here triangles ABC and DEF are similar so they will be congruent.
Here angle A and angle D are congruent, angle B and angle E are congruent and angle C and angle F are congruent.
So, angle B≅angle E= 45°
Therefore,the two triangle is similar measure of angle B is 45.
To know more about the congruent visit:
brainly.com/question/12413243?referrer=searchResults
#SPJ1
The height of a flare is given by the equation h(t)= -0.5t² +16t+22 where h is the height of the flare in metres and is the time the flare has been in the air in seconds. How long will the flare be in the air if it fizzles out at a height of 10 m above ground?
Answers
Answer:
the flare will be in the air for approximately 29.09 seconds before fizzling out at a height of 10 meters above ground.
Step-by-step explanation:
To find out how long the flare will be in the air, we need to find the time it takes for the flare to reach a height of 10 meters.
Setting h(t) to 10 and solving for t:
-0.5t² +16t+22 = 10
-0.5t² +16t+12 = 0
Using the quadratic formula:
t = (-b ± √(b² - 4ac)) / 2a
Where a = -0.5, b = 16, and c = 12:
t = (-16 ± √(16² - 4(-0.5)(12))) / 2(-0.5)
t = (-16 ± √(256 + 24)) / -1
t = (-16 ± √280) / -1
t ≈ -1.09 or t ≈ 29.09
Since time cannot be negative, we can ignore the negative root. Therefore, the flare will be in the air for approximately 29.09 seconds before fizzling out at a height of 10 meters above ground.
Help me plsss I’m in a lot of trouble rn
Answers
The missing value in the proportion 4:x = 20:10 is 2.
What is proportion?
In general, the term "proportion" refers to a part, share, or amount that is compared to a whole. According to the definition of proportion, two ratios are in proportion when they are equal.
To find the missing value in the proportion 4:x = 20:10, we can use the property that the ratios of the corresponding terms in a proportion are equal.
That is, 4:x = 20:10 is equivalent to the equation -
4 / x = 20 / 10
Simplifying this equation, we get -
4 / x = 2
Multiplying both sides of the equation by x, we get -
4 = 2x
Dividing both sides of the equation by 2, we get:
x = 2
Therefore, the value for x is obtained as 2.
To learn more about proportion from the given link
https://brainly.com/question/19994681
#SPJ1
Find the missing value 4:x = 20:10.
0.00745805 Rounded to the nearest hundred
Answers
Answer:
Step-by-step explanation:
0.0075 (rounded to the nearest hundredth)
If anyone sees this can they help me out?
The table shows the heights and the maximum speeds for various roller coasters throughout the world
Which value is closest to the linear correlation coefficient for the data?
A) 0.483
B) 0.205
C) 0.420
D) 0.695
Answers
The value that is closest to the linear correlation coefficient for the data include the following: D) 0.695.
How to find an equation of the line of best fit for the data?In order to determine a linear equation for the line of best fit (trend line) that models the data points contained in the table, we would have to use a graphing calculator (scatter plot).
In this scenario, the heights would be plotted on the x-axis of the scatter plot while the maximum speeds would be plotted on the y-axis of the scatter plot.
From the scatter plot (see attachment) which models the relationship between the heights and the maximum speeds, a linear equation for the line of best fit and correlation coefficient are as follows:
Equation: y = 0.205x + 33.42
Correlation coefficient, r = 0.695.
Read more on scatter plot here: brainly.com/question/28605735
#SPJ1
On a number line ,how far apart are the numbers -5.5 and 7.5
Answers
Answer:
-5.5 and 7.5 are 13 units apart
Step-by-step explanation:
The distance between two numbers on a number line is found by subtracting the smaller number from the larger number.
7.5 - ( -5.5) = 7.5 + 5.5 = 13
Find the vertex of the quadratic function f(x)=x^2-6x+1
Answers
(3, 8).
Step-by-step explanation:1. Write the expression in general form.General form is: y = ax² + bx + c.
[tex]y=x^2-6x+1[/tex]
2. Use the following formula to find the "x" coordinate of the vertex.Formula: [tex]x=-\frac{b}{2a}[/tex]
3. Identify "b" and "a" from the general form.So "b" should be the coefficient of the "x" variable, that value is: -6.
Now, the "a" value is implicit, since the x² doesn't have any numbers in front of it. Therefore, the value of "a" is 1.
4. Use the values to calculate the "x" coordinate of the vertex.[tex]x=-(\frac{(-6)}{2(1)})\\ \\x=-(\frac{-6}{2})\\ \\x=-(-3)\\ \\x=3[/tex]
5. Substitute "x" by the calculated value (3) in the original function formula to find the "y" coordinate of the vertex.[tex]y=x^2-6x+1\\ \\y=(3)^2-6(3)+1\\ \\y=9-18+1\\ \\y=-8[/tex]
6. Write the ordered pair of the vertex.(3, 8).
7. Graph.Take a look at the attached image to see the graph and vertex of this function.
A circle has the equation (* - 13)? + (y - 1)? = 4.
A: What is the center of the circle?
B: What is the radius of the circle?
Select two answers: one for question A, and one for question B.
Answers
The answer tο part (A) is that the centre οf the circle is (13, 1), and the answer tο part (B) is that the radius οf the circle is 2.
What is a circle?A circle is a twο-dimensiοnal shape that is defined as the set οf all pοints in a plane that are equidistant frοm a fixed pοint called the center. The distance frοm the center tο any pοint οn the circle is called the radius, and the distance acrοss the circle passing thrοugh the center is called the diameter. The equatiοn οf a circle with center (h, k) and radius r is:
(x - h)² + (y - k)² = r²
Cοmparing this with the given equatiοn:
(x- 13)² + (y - 1)² = 4
We can see that the center οf the circle is (13, 1), and the radius οf the circle is the square rοοt οf 4, which is 2.
Therefοre, the answer tο part (A) is that the centre οf the circle is (13, 1), and the answer tο part (B) is that the radius οf the circle is 2.
Learn more about a circle, by the following link.
brainly.com/question/17380589
#SPJ1
Complete Question
A circle has the equation (x−13)2+(y−1)2=4.
A: What is the center of the circle?
B: What is the radius of the circle?
Select two answers: one for question A, and one for question B.
A: (13,1)
B: 4
A: (−13,−1)
A: (13,1)
A: (13,−1)
B: 2
B: 2–√
in a certain community, 30% of the families own a dog, 20% of the families that own a dog also own a cat
Answers
Therefore, the probability that a randomly selected family owns a cat is 0.257. Therefore, the conditional probability that a randomly selected family doesn't own a dog given that it owns a cat is 0.778.
What is probability?Probability is a branch of mathematics that deals with the study of random events or situations. It involves the quantification of the likelihood or chance of an event occurring, expressed as a number between 0 and 1, with 0 representing impossibility and 1 representing certainty. The theory of probability provides a framework for making predictions, analyzing data, and making decisions in situations involving uncertainty or randomness.
Here,
Let's use the following events:
D: family owns a dog
C: family owns a cat
From the problem statement, we know:
P(D) = 0.3
P(C|D) = 0.2
P(C) = 0.34
1. To find the probability that a randomly selected family owns a cat, we can use the law of total probability:
P(C) = P(C|D) * P(D) + P(C|not D) * P(not D)
We don't know P(C|not D), but we can find it using the fact that P(not D) = 1 - P(D):
P(C|not D) = (P(C) - P(C|D) * P(D)) / P(not D)
P(C|not D) = (0.34 - 0.2 * 0.3) / (1 - 0.3)
P(C|not D) = 0.2857
Substituting the values:
P(C) = 0.2 * 0.3 + 0.2857 * 0.7
P(C) = 0.257
2. To find the conditional probability that a randomly selected family doesn't own a dog given that it owns a cat, we can use Bayes' theorem:
P(not D|C) = P(C|not D) * P(not D) / P(C)
Substituting the values:
P(not D|C) = 0.2857 * 0.7 / 0.257
P(not D|C) = 0.778
To know more about probability,
https://brainly.com/question/13313866
#SPJ1
Complete question:
In a certain community, 30% of the families own a dog, and 20% of the families that own a dog also own a cat. It is also known that 34% of all the families own a cat. What is the probability that a randomly selected family owns a cat? What is the conditional probability that a randomly selected family doesn't own a dog given that it owns a cat?
Use the technique of linear regression to find the line of best fit for the given points. Round any intermediate calculations to no less than six decimal places, and round the coefficients to two decimal places.
(1,9)
, (2,9)
, (3,4)
, (4,2)
, (5,4)
, (6,2)
, (7,3)
Answers
The line of best fit for this set of points is y = -1.00x + 9.00.
What is coefficient?Coefficient is a value that is used to indicate the degree or amount of a certain property or characteristic. It is usually used in mathematics and physics, and is a numerical measure of how two variables are related. For example, the coefficient of friction is a number that indicates how much resistance there is between two surfaces when one is sliding over the other. In economics, the coefficient of elasticity is used to measure how much of a change in one variable affects a change in another.
Linear regression is a technique used to find the line of best fit for a given set of points. To use linear regression, we must first calculate the mean of all the x and y coordinates. The mean of the x coordinates is 4, and the mean of the y coordinates is 4.5.
We then calculate the sum of the squared differences between the x and y coordinates and their respective means. This sum is 36.5.
Next, we calculate the sum of the products of the differences between the x and y coordinates and their respective means. This sum is -25.
Using the formula for linear regression, we can calculate the slope of the line of best fit. The slope is -1.00.
To calculate the y-intercept of the line of best fit, we use the slope and the mean of the x and y coordinates. The y-intercept is 9.00.
The line of best fit for this set of points is y = -1.00x + 9.00.
To know more about slope click-
brainly.com/question/3493733
#SPJ1
Help 100 points plus brainiest
Answers
Answer:
B
Step-by-step explanation:
For every 4 units moved to the side, it also moves up by 5 units.
Jumping spiders can commonly be found in homes and barns throughout the United States. A jumping spider's jump can be modeled by the
equation h = 33.3t 16t2, where t represents the time in seconds and h is the height in feet.
A. When is the spider's height at 0 feet other than 0 seconds? Express your answer as a decimal. Do not round.
B. What is the spider's height after 1 second?
seconds
feet
BF
Answers
Answer:
A. To find when the spider's height is at 0 feet, we need to solve the equation h = 33.3t - 16t^2 for t when h = 0. This gives us:
0 = 33.3t - 16t^2
0 = t(33.3 - 16t)
t = 0 or t = 2.08125 (rounded to 5 decimal places)
So the spider's height is at 0 feet at 0 seconds and 2.08125 seconds.
B. To find the spider's height after 1 second, we substitute t = 1 into the equation:
h = 33.3t - 16t^2
h = 33.3(1) - 16(1)^2
h = 17.3 feet
So the spider's height after 1 second is 17.3 feet.
100 POINTS+BRAINLEIST Which names a type of mathmatic ratio notation?
percentage notation
decimal notation
equation notation
fraction notation
Answers
Answer:
decimal notation
Step-by-step explanation:
thanks for the question
Answer:
Great question! It is decimal notation.
Use the frequency table to answer the question Male: Do Believe in Ghosts 25 Don't believe in ghosts 12 Female: Do believe in ghosts 61 Don't believe in ghosts 26. Given that someone does not believe in ghosts, what is the probability they are male? Enter your answer as a fraction.
Answers
The probability that someone who doesn't believe in ghosts is male is 6/19.
Define the term probability?The measure of the likelihood or chance of an event occurring is known as Probability. It is expressed as a number between 0 and 1, with 0 indicating impossibility and 1 indicating certainty, and is often used in statistics, mathematics, and science.
The frequency table shows that 12 males don't believe in ghosts, and 26 females don't believe in ghosts. So, the total number of people who don't believe in ghosts is 12+26=38.
Out of these 38 people who don't believe in ghosts, 12 are male. Therefore, the probability that someone who doesn't believe in ghosts is male is:
P(Male | Don't believe in ghosts) = P(Male and Don't believe in ghosts) / P(Don't believe in ghosts)
= 12/38
= 6/19
To know more about statistics visit:
https://brainly.com/question/28243806
#SPJ9
Define $f(x)=\frac{1+x}{1-x}$ and $g(x)=\frac{-2}{x+1}$. Find the value of\[g(f(g(f(\dotsb g(f(12)) \dotsb ))))\]where the function $f$ is applied 8 times, and the function $g$ is applied 8 times, alternating between the two.
Answers
The value of [tex]$g(f(g(f(g(f(g(f(12)))))))) = \frac{5926}{3335}$[/tex] when the function f is applied 8 times and g is applied 8 times alternatively.
How is function composition employed in this issue and what is it?The process of applying one function to the result of another is known as function composition. In other words, if we have two functions, f and g, we may combine them to create a new function that accepts an input, processes it though g, and then outputs f.
For the given composite function we start with the innermost function.
Find the value of f(12):
[tex]f(12) = \frac{1+12}{1-12} = -\frac{13}{11}$\\\$g(f(12)) = \frac{-2}{-\frac{13}{11}+1} = \frac{22}{13}$\\$f(g(f(12))) = \frac{1+\frac{22}{13}}{1-\frac{22}{13}} = -\frac{35}{9}$\\$g(f(g(f(12)))) = \frac{-2}{-\frac{35}{9}+1} = \frac{18}{13}$[/tex]
[tex]f(g(f(g(f(12))))) = -\frac{157}{139}$\\$g(f(g(f(g(f(12)))))) = \frac{278}{157}$\\$f(g(f(g(f(g(f(12))))))) = -\frac{3335}{2963}$\\$g(f(g(f(g(f(g(f(12)))))))) = \frac{5926}{3335}$[/tex]
Hence, the value of [tex]$g(f(g(f(g(f(g(f(12)))))))) = \frac{5926}{3335}$[/tex] when the function f is applied 8 times and g is applied 8 times alternatively.
Learn more about composite function here:
https://brainly.com/question/30143914
#SPJ1