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2 years ago

15

C) Suppose you take a sample of 250(n) students. Suppose the sampling

1 answer:

svetlana [45]2 years ago

4 0

Answer:403+179 582

Step-by-step explanation:

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John worked 35 hours a week at buy-the-best for $8.50 per hour. so far, he has earned $3,272.50. how many weeks has john worked

babymother [125]

11 weeks
35*8.50=297.50
3272.50 / 297.50 = 11

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2 years ago

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There are two poles being held down by two ropes, one pole is 12 feet tall while the other is 7 feet long. One rope is 14 feet l

tia_tia [17]

Answer:

1254 Dont use this answer sorry

Step-by-step explanation:

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2 years ago

An elevator goes up 7 floors and then down 4 floors. What integer represents the change in the floor level?

mariarad [96]

3

Going up 7 and then down 4 can be represented by 7-4=3

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3 years ago

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rocky reifenstuhl won the 130-mile race on his bicycle. he finished in 11 hours and 45 minutes. What was his average speed in mi

Marat540 [252]

R=D/T

130 = r x 11.75

R=130/11.75=11.06

11.06 MPH

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2 years ago

The sum of 12 and the product of 9 and a number results in 57

xxTIMURxx [149]

If i read this correctly then the answer would be
57-12= 45
45/9= 5

The answer is 5

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3 years ago

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