Pls help I’m stuck on it
Answer:
Step-by-step explanation:
its a
Answer:
I believe it C
What is the midpoint of M(6,-1) and S(9,5)
Answer:
MP= (7.5,2) or another way of it [tex]MP= (\frac{15}{2},2 )[/tex]
Step-by-step explanation:
Midpoint formula: [tex]MP= (\frac{x_1+x_2}{2}),(\frac{y_1+y_2}{2} )[/tex]
[tex]MP= (\frac{6+9}{2}),(\frac{-1+5}{2} )[/tex] 6+9=15 -1+5=4
[tex]MP= (\frac{15}{2}),(\frac{4}{2} )[/tex] 15/2=7.5 4/2=2
[tex]MP= (7.5,2)[/tex]
A gold mine has two elevators, one for equipment and another for the miners. The equipment elevator descends 6 feet per second. The elevator for the miners descends 16 feet per second. One day, the equipment elevator begins to descend. After 28 seconds, the elevator for the miners begins to descend. What is the position of each elevator relative to the surface after another 14 seconds? At that time, which elevator is deeper?
Answer:
equipment: -252 feet; miners: -224 feetequipment is deeperStep-by-step explanation:
The attached graph shows the depth of the elevators with respect to the time the miners' elevator started.
After 14 more seconds, the positions are ...
equipment: -6(42) = -252 feet relative to the surface
miners: -16(14) = -224 feet relative to the surface
The equipment elevator is deeper.
Which list contains three equivalent fractions for 2/5
Answer:
the answer would be
B.) 4/10 6/15 8/20
hope that helps
Toby says that the converse of
the following statement is true. Is Toby's reasoning correct? Explain.
If a number is divisible by 6, then it is divisible by 2
Answer:
false
Step-by-step explanation:
Because in a counterexample if 10 is divisible by 2 but not by 6 then it is false.
use the pattern to extend the table.
If the pattern continues. the height of 15 boxes will be how many feet
Answer:
33.75
Step-by-step explanation:
Every box has a height of 2.25 feet so if you multiply 2.25 times 15, you get 33.75.
I hope this helped!
The population of a certain city decreased by 43,000 people.
Write a signed number to represent this population change.
A signed number to represent a given population change is -43,000.
What is the number system?A number system is defined as a way to represent numbers on the number line using a set of symbols and approaches. These symbols, which are known as digits, are numbered 0 through 9.
Since the population of a certain city decreased by 43,000 people.
The negative sign indicates that the population decreased, which means there was a decrease in the quantity of 43,000 people.
Thus, we can population change is shown by -43,000.
Hence, a signed number to represent this population change is -43,000.
Learn more about the number system here:
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Polynomials: I’ll give brainliest. What is the perimeter of this?
2(5x - 4)
Step-by-step explanation:Perimeter formula
P = 2l + 2w
P = 2(3x - 5) + 2(2x + 1)
= 6x - 10 + 4x + 2
= 10x - 8
= 2(5x - 4)
PLEASEEEEE HELPPPP!!!!!!!
Martha likes to bowl and wants to compare total costs to find the bowling alley that offers the better deal. She has two bowling alleys to consider:
• “Ten Pin Alley” charges $3.00 for shoe rental and $2 per game.
• “Northrock Lanes” charges $6.00 for shoe rental and $1 per game.
Write a system of equations to represent this situation where x represents the number of games bowled and y represents the total cost.
Answer:
3+x=y
x=2/y=5
6+x=y
x=1/y=7
what is 4n-2n=4 i got lost on that
Answer:
n = 2
Step-by-step explanation:
4-2 = 2n
[tex]\frac{2n}{4} =2[/tex]
4 x 2 = 8
2 x 2 = 4
8 - 4 = 4
Emily and Hunter tracked the average temperature in their city for the past 8 days. They recorded their temperature findings in this list 66°F, 57°F, 61°F, 65°F, 54°F, 62°F, 59°F, 56°F
What is the mean absolute deviation of this data set?
Enter your answer in the box.
Answer:
The mean absolute deviation = 3.5°F
Step-by-step explanation:
The sum of the given temperatures, ∑T, is found as follows;
∑T = 66°F + 57°F + 61°F + 65°F + 54°F + 62°F + 59°F + 56°F = 480°F
The number of days, n, over which the temperature was tracked = 8 days
Therefore, the mean, [tex]\bar x[/tex], of the data set = ∑T/n = 480°F/8 = 60°F
The mean absolute deviation is given by the following formula;
[tex]Mean \ absolute \ deviation = \frac{\sum \limits_{i = 1}^{n} \left | x_i - \bar x \right | }{n}[/tex]
Therefore, we have;
66 - 60 = [tex]\left | 6\right |[/tex] = 6
57 - 60 = [tex]\left | -3\right |[/tex] = 3
61 - 60 = [tex]\left | 1\right |[/tex] = 1
65 - 60 = [tex]\left | 5\right |[/tex] = 5
54 - 60 = [tex]\left | -6\right |[/tex] = 6
62 - 60 = [tex]\left | 2\right |[/tex] = 2
59 - 60 = [tex]\left | -1\right |[/tex] = 1
56 - 60 = [tex]\left | -4\right |[/tex] = 4
The mean absolute deviation is therefore;
The mean absolute deviation = (6 + 3 + 1 + 5 + 6 + 2 + 1 + 4)/8 = 3.5°F.
QUICK NEED HELP LAST QUESTION ILL GIVE BRAINLY TO WHO EVER ANSWERS FIRST
Answer:
no
Step-by-step explanation:
Answer:
2.5
Step-by-step explanation:
15 divided by 6 equals 2.5
No time is thinking of a six digit number in which all the digits are the same the value of the digit in the thousands place is 8000 what is new Times number
Answer:
The number is 888888
Step-by-step explanation:
Here, we are interested in knowing the six digit number thought of by No time.
The clue we have here is that the six digit number has same value of digit for all its constituent.
Thus, if the digit in the thousands place is 8,000, then it actually means that it carries a value of 8 and thus, all the digits in the number is 8 alone.
So the 6 digit number is 888888
2) translation: 1 unit left and 2 units up
Answer:
[tex](x,y)\rightarrow(x-1,y+2)[/tex]
Step-by-step explanation:
One unit left would be subtracting 1 from the pre-image's x-value.
Two units up would be adding 2 to the pre-image's y-value.
The translation rule would be:
[tex](x-1,y+2)[/tex]
Hope this helps.
The coordinates after the translation of 1 unit left and 2 units up will be (x-1,y+2).
What is geometric transformation?It is described as the alteration of the geometric body's form and coordinates. It is also known as a two-dimensional transformation. Rotation, translation, reflection, and gliding translation are just a few of the geometric transformations that may affect geometry.
It is given that the coordinates of the points are (x,y)
We have to find the coordinates after the translation of 1 unit left and 2 units up.
A sort of transformation called a translation involves moving each point in a figure the same distance in the same direction.
The final unit would be to deduct 1 from the x-value of the pre-image. The pre-y-value images would be increased by 2 by moving two units higher.
Thus, the obtained coordinates will be (x-1,y+2).
The question is incomplete.
The complete question is" if the coordinates of the points are (x,y). What will be the coordinates after the translation of 1 unit left and 2 units up?
Learn more about the geometric transformation here:
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PLEASE HELP
Which graph represents the system of inequalities?
y+3/4x<2
y-1 ≥ 2x
Inequalities are used to represent unequal expressions.
See attachment for the graph of [tex]y + \frac 34 x < 2[/tex] and [tex]y - 1 \le 2x[/tex]
The inequalities are given as:
[tex]y + \frac 34 x < 2[/tex]
[tex]y - 1 \le 2x[/tex]
Make y the subject in both inequalities
[tex]y < - \frac 34 x + 2[/tex]
[tex]y \le 2x +1[/tex]
[tex]y < - \frac 34 x + 2[/tex]
The above inequality has a negative slope< indicates that the inequality will make use of dotted lines[tex]y \le 2x +1[/tex]
The above inequality have a positive slope< indicates that the inequality will make use of closed linesNone of the given graphs represent the system of the inequalities
See attachment for the graphs of [tex]y + \frac 34 x < 2[/tex] and [tex]y - 1 \le 2x[/tex]
Read more about inequalities at:
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i need helpppppppppppppppppppp
Answer:
6
Step-by-step explanation:
Simplify the following: *
1
(18x – 24)
2x - 6
3x - 4
5x - 12
X-8
VA
can you help me estimate 102.3+4.7
Answer: 107
Step-by-step explanation:
102.3 can be rounded down to 102 (because the 3 at the end of the number is less than 5)
4.7 can be rounded up to 5 (because the 7 at the end of the number is greater than 5).
102.3 → estimate = 102
4.7 → estimate = 5
estimated sum = 107
Note that estimating the sum is NOT the same as simply adding the numbers and then rounding the sum.
f(x)= (x+9x2- 9x +15
Answer:
10x+15
Step-by-step explanation:
Answer:
10x+15 because when you do the math that is what you get
Step-by-step explanation:
Kayla is going to Japan for vacation. She will exchange $300 for Japanese yen. The exchange rate is $1=85.74 yen. How many yen will Kayla receive?
Answer:
25,722 yen
Step-by-step explanation:
300x85.74 is the simplest way to do this and I am just adding words to compete this
Answer:
85.74 x 300 $ = 25722 Yem
5 Kari makes a kite in the form of a parallelogram, EDGF, as shown in the diagram. Its diagonals [DF] and [EG] intersect at point H. She plots the vertices on a coordinate system with the following coordinates:
D(3,6), G(1,3), H(4, y) and E(x, 6). Find the values of x and y.
Answer:
The values of x and y are;
x = 7 and y = 4.5
Step-by-step explanation:
The question is a word problem, given that the shape of the kite Karl makes is a parallelogram
The coordinates of the vertices are;
D(3, 6), G(1, 3), H(4, y), and E(x, 6)
From the properties of a parallelogram we have;
The diagonals bisect each other
Therefore;
GH = EH = 1/2·GE
Therefore, we have;
The coordinates of the point H = The coordinate of the midpoint of the line EG
The coordinates of the midpoint of a line with end points, (x₁, y₁) and (x₂, y₂) is given as follows;
The coordinates of the midpoint of a line = ((x₁ + x₂)/2, (y₁ + y₂)/2)
Therefore;
The coordinates of the midpoint of the line EG are ((1 + x)/2, (3 + 6)/2)
Given that the midpoint of EG is the point H and the coordinate of the point H is (4, y), we have;
(1 + x)/2 = 4, therefore;
2 × 4 = 1 + x
8 = 1 + x
x = 8 - 1 = 7
Similarly, we have from the coordinate of point H which is given as follows;
((1 + x)/2, (3 + 6)/2) = (4, y)
y = (3 + 6)/2 = 9/2 = 4.5
Therefore, x = 7, y = 4.5.
Parallel sides of a parallelogram have the same slope
The values of x and y are 6 and 3, respectively.
The coordinate points are given as:
[tex]\mathbf{D =(3,6)}[/tex]
[tex]\mathbf{G =(1,3)}[/tex]
[tex]\mathbf{H =(4,y)}[/tex]
[tex]\mathbf{E =(x,6)}[/tex]
Lines DG and HE are parallel.
This means that they have the same slope (m)
The slope is calculated as:
[tex]\mathbf{m = \frac{y_2 - y_1}{x_2 - x_1}}[/tex]
So, we have:
[tex]\mathbf{m_{DG} = \frac{3 - 6}{1 - 3}}[/tex]
[tex]\mathbf{m_{DG} = \frac{- 3}{- 2}}[/tex]
[tex]\mathbf{m_{DG} = \frac{3}{2}}[/tex]
Similarly
[tex]\mathbf{m_{HE} = \frac{6 - y}{x - 4}}[/tex]
The slopes are equal.
So, we have:
[tex]\mathbf{\frac{6 - y}{x - 4} = \frac 32}[/tex]
By comparison:
[tex]\mathbf{6 - y = 3}[/tex] and [tex]\mathbf{x - 4 = 2}[/tex]
Solve for y in [tex]\mathbf{6 - y = 3}[/tex]
[tex]\mathbf{y = 3}[/tex]
Solve for x in [tex]\mathbf{x - 4 = 2}[/tex]
[tex]\mathbf{x = 6}[/tex]
Hence, the values of x and y are 6 and 3, respectively.
Read more about parallelogram and slopes at:
https://brainly.com/question/19654204
Solve the equation. 5+4x-7=4x-2-x
An oak tree casts a shadow 18 feet long. If a 4 foot child casts a 3 foot shadow at the same time of day, how tall is the oak tree?
Answer:
23.99999 rounded 30
Step-by-step explanation:
4/3 x 18
Four consecutive odd integers have the sum of 80. Find the integers.
Answer:
Step-by-step explanation:
let 4 no:s be x, 3x, 5x, 7x
given, x+3x+5x+7x=80
16x = 80
x = 80/16
therefore, x=5
so, x=5
3x=15
5x= 25
7x= 35
Pls mark me as brainliest
Brenden read 120 pages in 90 minutes. Which of the following has the same constant
of proportionality as Brenden's rate?
90 pages in 60 minutes
60 pages in 30 minutes
200 pages in 150 minutes
150 pages in 120 minutes
Answer:
200 pages in 150 minutes.
Find the distance between the two given points: (5, 9) and (13, -5). Round to the hundredths place.
Answer:
AB=
[tex] \sqrt{260} [/tex]
Step-by-step explanation:
plz mark as brainliest if it helps
Geometry Basics Unit 1 - Please Help
Answer: 24
Step-by-step explanation:
if line BD = line BC, then
5x - 26 = 2x + 1
3x = 27
x = 9
so if you plug that pack into the original equation for line BC (2x + 1), then line BC is 19 units long. now, subtract that from AC to find the length of AB:
43 - 19 = 24 units
What is 4+5-52 times 4
Answer:
4+5-52*4=-199
Step-by-step explanation:
What is 26/36 in simplist form?
Answer:
13/18
Step-by-step explanation:
26/2= 13
36/2= 18
13/18
Answer: Your answer is 13/18 or in decimal form 0.72
what is the probability that jenny rolls any double
Answer:
50%
Step-by-step explanation: