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goblinko [34]
3 years ago
12

4

Mathematics
1 answer:
yulyashka [42]3 years ago
3 0

Answer:

21 gallons

Step-by-step explanation:

You multiply the amount of go-carts(7) by the amount of gas each go-cart takes(3 gallons.) You get 21 gallons for all the go-carts.

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When does the​ t-distribution approach the standard normal​ distribution? Choose the correct answer below. A. When the standard
const2013 [10]

Answer:

E. When the sample size​ increases, because the standard deviation of the distribution of sample means better estimates the population standard deviation for larger sample sizes.

Step-by-step explanation:

  • T distribution is similar to the normal distribution and is seen when the estimates of the variance are based on the degree of freedom and has a relatively more score in its tail and has a greater change of extreme values.
4 0
3 years ago
Isaiah measured a house and made a scale drawing. In real life, the hall closet is 5 feet long. It is 10 inches long in the draw
Kazeer [188]

Answer: The answer is a scale factor of 6

Step-by-step explanation:

5 feet is 60 inches, and on the drawing the closet is 10 inches while the real closet is 5 feet, so just divide 60 by whatever gets you 10.

4 0
1 year ago
Please help!! i need this for my test or i totally fail my grade! its my last shot
MakcuM [25]

Answer:

7x^2 - 52x + 5

Step-by-step explanation:

if you dont know what that weird symbol is, it means to the power of 2

Hope this helps, can i have brainliest

3 0
2 years ago
HELP HELP HELP!!!!!!!
erma4kov [3.2K]

Answer:

b = 77

Step-by-step explanation:

a² + b² = c²

36² + b² = 85²

1296 + b² = 7225

b² = 7225 - 1296

b² = 5929

\sqrt{b^2} =\sqrt{5929}

b = 77

3 0
2 years ago
A woman sold a sari for Rs 1960 at a profit of 20% At vbal price should she self: 30 gain 15562​
egoroff_w [7]
I can answer it but what’s the end part 15562
6 0
2 years ago
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