If you toss six fair coins, in how many ways can you obtain at least two heads?

Some one factor x^2-x-72

Gilbert Morales has a car loan of $195 per month at 8% annual interest rate. About how much will he save if he pays the car off three years early?

What is the quotient (6x4 + 15x3 - 2x2 + 10x - 4) : (3x2 + 2)

I have 7 cowry shells. If a dozen eggs (12 eggs) cost 3 cowry shells, how many dozens can I purchase?

A recipe for 16 banana dash nut muffins calls for 1 cup of flour. The number of muffins that can be made varies directly with the amount of flour used. There are 2 and one fourth cups of flour available. How many muffins can be made? nothing muffins

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