Arectangular prism had a volume of 540 cubic centimeters. the height of this prism was changed from 10 centimeters to 5 centimeters to create a new rectangular prism. the other dimensions stayed the same. which is the volume of this new prism?

If 20% of a number is 35, what is 50% of that number?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?