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Mashutka [201]
2 years ago
10

The data set of water consumption for a small town in gallons per day is listed below. What is the effect on the mean and standa

rd deviation if consumption is increased by 50 gallons per day? (166, 179, 193, 175, 144, 151, 173, 175, 177, 160, 195, 225, 240, 144, 162, 145, 177, 163, 149, 188) *​
Mathematics
1 answer:
Snowcat [4.5K]2 years ago
8 0

Answer:

Step-by-step explanation:JHVJVVH

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HELPPP!!!!!!! The graph of F(x) shown below resembles the graph of G(x) = x^2 but it has been stretched somewhat and shifted. Wh
Fittoniya [83]

Answer:

Option C.

Step-by-step explanation:

Equation of the parent function graphed in the figure is,

G(x) = x²

By reflecting the parent function over the x-axis,

G'(x) = -x²

By shifting G'(x) by 2 units down over the y-axis,

f(x) = -x² - 2

Therefore, transformed form of the parent function will be

f(x) = -x² - 2

Therefore, Option C will be the answer.

7 0
3 years ago
Alexandra and Stephanie are sisters, and they're saving their money to buy a used car. Together they have more than $2,500, and
Vilka [71]

Answer:

Stephanie has more than $900

Step-by-step explanation:

Represent the unknowns:  a for Alexandra and s for Stephanie.

Then a + s > $2,500, and a = s + $700.

Substituting the latter into the former equation, we get:

(s + $700) + s > $2,500, or

2s > $1800

Then s > $900; Stephanie has more than $900.

7 0
2 years ago
A regular hexagon has a radius of 20 in. what is the approximate area of the hexagon
soldier1979 [14.2K]

Remark

You need 2 facts to solve this 

1.   The area of a hexagon is 

     A = 3*(sqrt(3) ) * a^2/2 

     Just to make this clear, I'll put it in Latex

Area = (3*\sqrt3 a^2)/ 2

2. The second fact you need to know is that the radius = the length of the side a.

Givens

r = 20 in

a = r where a is the length of the side of a hexagon.

Formula Substitute and solve.

A = 3*(sqrt(3) * a^2 ) / 2

A = 3*(sqrt(3) * 20^2) / 2

A = 3*sqrt(3) * 400 / 2

A = 3*sqrt(3) * 200

A = 3*1.7321 * 200

A = 1039 square inches.

4 0
3 years ago
Read 2 more answers
There was a 6 square foot piece of wrapping paper for a birthday present
TiliK225 [7]

where's the rest of question so I can help?

5 0
3 years ago
Read 2 more answers
What is the slope that goes through (6,-7),(-5,-2)
agasfer [191]
Slop=(y2-y1)/(x2-x1)
Slop=(-2-(-7))/(-5-6)
Slop=-5/11
7 0
3 years ago
Read 2 more answers
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