A teacher has a set of 12 problems to use on a math exam. The teacher makes different versions of the exam by putting 10 questions on each exam. How many different exams can the teacher make?

F. The school aims to raise a minimum of $5,250 after paying for all the expenses. If the school collects $50 per guest and chooses a venue that can seat no more than 150 guests, what is the minimum number of children that must attend the event?

What is the value of b in the equation below: 5^6/5^2=a^b

On Monday night, 21% of the television shows are comedy shows. There are 13 comedy shows on Monday night. How many total shows are on Monday night? Explain your reasoning.

Hayden invested $750 for three years at an interest rate of 0.035. How much interest did he earn in that time?

How many times larger is the value of the 8 in 80,351 than the value of the 8 in 95,852

Show work? |5x+10|=-7

Meg lives in Indianapolis and wants to visit her mom in Lima. She has been meaning to go to a chiropractor in Dayton, so she is wondering whether it makes sense to stop there on the way.

An advertisement states that a can of paint will cover 480 square feet. How many gallons of paint are needed to cover 1,680 square feet?

Mrs McDonald spent 24.65 at a yard sale on Saturday. on Sunday she went to another sales and spent 14.95 more than she did on Saturday. what is the total amount that Mrs McDonald spent on both yard sales

Linda purchase a prepaid phone card for $30. Long distance calls cost $.17 a minute using this card when do use her card. Linda use her card only to make a long distance call if the remaining credit on her card is $22.