Height of men normally distributed with a mean of 69.0 inches and a standard deviation of 2.8 inches. U. S. Marine Corps requires the height of men to be between 64 and 78 inches. If 500 men want to enlist in the U. S. Marine Corps, how many would you expect to meet the height requirements?

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c