A radiator contains 10 quarts of fluid, 30% of which is antifreeze. How much fluid should be drained and replaced with pure antifreeze so that the new mixture is 60% antifreeze?

These two cylinders are congruent. Cylinder A has a radius of 4 centimeters. Cylinder B has a volume of 176π cubic centimeters. What is the height of cylinder B?

Use the quadratic formula to solve the equation. 2x^2+3=5x

Write an expression for 4 snacks at n pence each

Sasha runs 8 miles on Thursday, then runs 8 more miles on Friday, she ran 1/2 mile on Saturday. hHOW MANY MILES DID SHE RUN?

Pizza house offers 22 different salads, 77 different kinds of pizza, and 55 different desserts. how many different three course meals can be ordered

Put these imperial measurements of weight in order from lightest to heaviest: 1 pound, 1 ounce, 1 tonne and 1 stone

What is the answer to the problem 2x+8+2x=4 (x+2)

Less than 100 students want to start at 9:00 am is it a random sampling or a population inferences

Raymond wants to estimate the percentage of parents that use cloth diapers. He asks a randomly selected group of 200 parents whether or not they use cloth diapers. What is the parameter?

Ice analyzing angle-pair relationships. W Which of the following statements are true about the angles in the figure? Select all that apply X and _Z are vertical angles _X and Y are a linear pair 2W and Z are supplementary.