Fill in the missing values in the formula. What is the variance? 0 3.217 3.522 12.405 148.86

On a math test, 12 students earned and a. this number is exactly 25% of the total number of students in the class. how many students are in the class?

Y=-3x+4 solved for y

What is the resiprical of 5/8

3 less than the product of 2 and a number x

You are paid $120 for 7.5 hours of work, what is your rate of pay per hour?

Which pair of numbers is relatively prime? 10 AND 70

Drew planned to make cookies using a recipe that required 1 1⁄2 cups of chocolate chips. If he wanted to double the recipe, how many cups of chocolate chips would he need?

Simplify in standard form 10a (-6a^2+2a-7)

luis has 10 pink, 12orange, 8 reds, and 6 purple marbles if he randomly takes 1 marble what is the probability he pulls out a red marble

Are 14.2 gal and 7 gal the same precise measurement