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vitfil [10]
2 years ago
11

Seven students on an intramural team weigh 183​lb, 183​lb, 178​lb, 189lb, 173lb, 192lb, and 162 lb. What is the standard deviati

on of the weights of these​ students?
The standard deviation is
Mathematics
1 answer:
rjkz [21]2 years ago
8 0

Answer:

183

Step-by-step explanation:

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Your neighbor has decided to enlarge his garden. The garden is rectangular with width 6 feet and length 15 feet. The new garden
Nana76 [90]

Answer:

Original garden: 42 feet

Enlarged garden: 98 feet

Step-by-step explanation:

Perimeter = length (2) + width (2)

<u>Original perimeter:</u>

P = 15(2) + 6(2)

P = 30 + 12

P = 42 feet

In this problem, similar is proportional, so the new garden will be proportional to the old one.

If the original length was 15 and the new length is 35, then 15 would have had to have been multiplied by 2 1/3. That means you need to multiply 6 by 2 1/3, which is 14. That means the dimensions of the enlarged yard is 14 (width) × 35 (length).

<u>Enlarged perimeter</u>

P = 35(2) + 14(2)

P = 70 + 28

P = 98 feet

4 0
3 years ago
PLEASE ANSWER + BRAINLIEST!!
vovikov84 [41]
If you have a product of variables, it is not linear.

A. x(y - 5) = 2
xy - 5x = 2
xy is a product of variables, so option A is not linear.

3 0
2 years ago
1. Eddie ordered customized cups. He was
Romashka [77]

Answer:

8x+30=334

Step-by-step explanation:

X= the amount of cups he got and 30 is the initial fee so he only has to pay that once

5 0
2 years ago
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(11x + 8) + (8x + 12) =27
Tju [1.3M]

Answer:

11x + 8 +8x +12 =27  (drop the parenthesis, there's no actual need for them)

19x +20 =27 (i combined like terms and then subtracted 20 from both sides)

19x = 7  (divide both sides by 19 to get x alone)

x= 7/19 or 0.36842105 (the answer)

Step-by-step explanation:

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solve for "a"
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2 years ago
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