The prices of several chairs are 89,76,81,91,88 and 70. what is the mean of the chair prices

Thomas's coach tells him to run 600 yards after practice. How many feet should Thomas Run?

You work at an appliance store. A customer purchases a refrigerator and a dishwasher. Installation charges are $50 for the refrigerator and $100 for the dishwasher. The company is offering a rebate of $20 for each appliance installation.

An airplane travels about 1500 km in a straight line between toronto and winnipeg. however, the plane must climb to 10 000 m during the first 200 km. then it must descent 10 000 m during the final 300 km.

Which of the following options have the same value as 75% of 96? Choose 3 answers: A. 3/4•96 B. 75/100•96 C. 0.75•96 D. 4/3•96 E. 75•96

Which of the following illustrates the associative property of multiplication? A. 4 * 8 = 8 * 4 B. 2 (12 + 3) = 2 * 12 + 2 * 3 C. 9 * (1 * 4) = (9 * 1) * 4 D. 8 * 1 = 8

A sample of 49 observations is taken from a normal population. the sample mean is 55, and the sample standard deviation is 10. determine the 99 percent confidence interval for the population mean.

How many meter of cloth is needed if Aling Luding to make 25 pillowcase if each pillowcase needs 95 cm long cloth?

A planet's radius is approximately 1,534 mi. About two-thirds of the planet's surface is covered by water. Enter an estimate for the land area on the planet. Round the answer to the nearest million.

Of 259 employees selected randomly from one company, 9.27% of them commute by carpooling. use this data to construct a 90% confidence interval for the true percentage of all employees of the company who carpool.

Ushers divided the concert program into 5 equal stacks. each stack had 7246 programs. how many pragrams were there in all?