The average heart pumps about 80ml of blood each contraction. if your heart rate was 70 beats per minute, calculate the volume of blood your heart pumps in one minute when you are resting. show your calculation. at this rate how much blood would your heart pump in one hour? show your calculation.

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