Three times the sum of a number and 18

Maria bought a dress at a sale price of $25. The original cost of the dress was $40. What percent represents the discount Maria received when buying the dress? Possible Answers: a: 15% b: 37.5% c: 60% d: 62.5%

A cylindrical can with base radius of x cm has a tight-fitting lid which overlaps the can to a depth of 1/2 cm. The area of metal used for the can and lid is 88cm^2.

There are 1,375 students in one elementary school if all elementary schools have the same number of students how many students are in seven schools

This is a list of names randomly selected to form the jury pool.

1,000,000,000,000,000 x 0=?

A batch of 140 semiconductor chips is inspected by choosing a sample of 5 chips. assume that 10 of the chips do not conform to customer requirements. the number of samples of 5 containing exactly one nonconforming chip is closest to:

Ted says that 3 tenths multiplied by 100 equals 300 thousandths. is he correct

At a local fitness center, members pay an $8 membership fee and $2 for each aerobics class. Nonmembers pay $4 for each aerobics class. For what number of aerobics classes will the cost for members and nonmembers be the same?

If 8 people share 2/3 of a pound of roasted peanuts equally, what part of the peanuts will each person get?

129,543 rounded to the nearest one thousand