A 90% confidence interval for the mean height of students

is (60.128, 69.397). What is the value of the margin of error?

Mrs. Smith has 550 antique wooden spools that can be sold. If she plans to 20 packages of spools for her grandchildren, what is the maximum number of spools she should put in each? Do you divide for this question? Or do something else?

If 7 key chains cost $55.65, then 12 key chains cost $

Coleton is playing with interlocking blocks that are each 3/4 inch tall. He makes a tower 17 blocks tall. How tall is his tower in inches

A radius of Jupiter is approximately what miles

Marlon paid $68.74 for 7 CDs. How much did he pay for one CD?

in 1995, there were 12,000 students at Beacon High. In 2000, there were 12,250. What is the rate of change in the number of students

Between which two thousands is the number 36,219

Find all the values of x for which the function is differentiable. f (x) = (x^3-8) / (x^2-4x-5)

0.1629 nearest tenth (0.1) look at the 0.01 place.

A parallelogram has an area of 34.75 square centimeters. If its height is 5 cm, find the base. 2.5 cm 13.9 cm 6.95 cm 16.25 cm