Associative property of addition

What is the range for this set of data? 7, 15, 12 3 5 8 12

A rectangular prism has a volume of 432 in. The height of the prism is 9 in. What are the dimensions of the base?

How do you decide by which power of 10 to multiply an equation when writing a decimal with repeating digits as a fraction?

On Tuesday, Katy ran a mile in 8.34 minutes. She ran another mile in 7.89 minutes on Wednesday. What was the total time for both miles? Do not include units.

If csc theta=5/3 then sec theta=

John and Mary are taking a mathematics course. The course has only three grades: A, B, and C. The probability that John gets a B is. 3. The probability that Mary gets a B is. 4. he probability that neither gets an A but at least one gets a B is. 1.

On January 1st, Jerome concocts a rumor and tells Beth. On January 2nd, they each tell a new person. By the end of January 2nd, four people have heard the rumor. On each subsequent day, each person who has heard the rumor spreads it to a new person.

A sweater that regularly sold for $52 id now on sale at 30% off. what is the sale price?

Lisa got 9/10 gallon of olive oil from a gourmet shop. She calculated the quotient of 9/10 : 2/5. Explain what the quotient of this problem would represent.

A model car maker puts 5 wheels in each kit. A machine makes 30 wheels at the time How many packages of 5 wheels can be made from the 30 wheels?