How to calculate confidence interval for population standard deviation?

What is the steps to solve 17496 divided by 91?

Alison is currently three times as old as Mike. 5 years ago, Alison was eight times as old as Mike. How old is Alison now?

Angle JKL is a right angle. The measure of the angle JKM is 65. The measure of angle MKL is x. What is the value of x?

A box in the shape of a rignt rectangular prism has a length of 8 inches, a width of 4 inches, and a height of 3 inches. What is the volume, in cubic inches, of the box? Do not round your answer.

Three friends each have some ribbon. Carol has 42 inches of ribbon, tino has 2.5 feet of ribbon, and Baxter has 1.5 yards of ribbon. Express the total length of ribbon the three friends have in inches, feet and yards.

A pyramid has a base area of 44cm and a height of 12.6 cm what is the volume of the pyramid?

What is the product of (3x+2) and (x-7) ? show work

Which statement is true? 4/14=6/21=8/28; 4/14>6/21>8/28; 4/14<6/21<8/28.

If Paul is 5 years old and Mei is 2 years old, how old will Mei be when Paul is 15? Enter your answer in the box.

Chris spent a total of $53.07 buying art supplies. He bought a package of drawing paper for $24.75, and bought 12 brushes. What was the price per brush?