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Helga [31]
2 years ago
8

An athletic coach conducted an experiment to test whether a four-week stretching and flexibility program reduces the number of m

uscular injuries that occur during athletic events. the coach randomly selected 30 athletes from several sports and randomly assigned 15 athletes to the four-week program. the remaining 15 athletes did not participate in any type of flexibility program during the four weeks. which statements about this study are true?
Mathematics
1 answer:
son4ous [18]2 years ago
3 0

Answer:

The remaining 15 athletes did not participate in any type of flexibility program

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A t-shirt increased in price by 1/7. After the increase it was priced at £56. What was the original price of the t-shirt?
Dominik [7]

Answer:

£48

Step-by-step explanation:

56 ÷ 7 = £8

56 - 8 = £48

Please let me know if my answer is correct.

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3 years ago
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One fruit punch has 10% juice and another has 50%. How much of the 10% should be mixed with 30 gal of the 50% to create punch th
N76 [4]

Answer:

We combine x ounces of 100% juice

with 40-x of 10% juice

to get 40 ounces of 55% juice

 

x + 0.1(40-x) = .55(40)

x + 4 - 0.1x = 22

0.9x + 4 = 22

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x = 20 ounces of 100% juice

40-x = 20 ounces of 10% juice

 

We combine 20 ounces of each.

 

Step-by-step explanation:

8 0
2 years ago
A rental car agency charges $249 per week plus $0.25 per mile to rent a car. the charge for a minivan is $180 per week plus $0.4
Alecsey [184]

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460 miles, 1 week

Step-by-step explanation:

249 per week + 0.25 per mile

180 per week + 0.4 per mile

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3 years ago
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2⁶

Step-by-step explanation:

Rule of exponents, if you multiply number with the same base, you add the exponents

- Gage Millar, Algebra 2 tutor

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3 years ago
Keitaro walks at a pace of 3 miles per hour and runs at a pace of 6 miles per hour. Each month, he wants to complete at least 36
Kamila [148]

A. 2x3=6 and 6x12=72 so 78 is greater than 36

6+72=79 which is less than 90

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3 years ago
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