Aswimming pool has to be drained for maintenance. the pool is shaped like a cylinder with a diameter of 9 m and a depth of 1.6 m . suppose water is pumped out of the pool at a rate of 15 m3 per hour. if the pool starts completely full, how many hours will it take to empty the pool? use the value 3.14 for π , and round your answer to the nearest hour. do not round any intermediate computations.

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

The longer leg of a 30-60-90 trangle is 18