Marco Invests $760 into a savings account. The account pays 4% simple interest.
A. How much interest will he earn after 5 years?
B. If Marco makes no deposits or withdrawals to his account in 5 years. How much will be in that account in 5 years?

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

Having a hard time understanding this question (see attachment).

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog