Three bells toll at the intervals of 10, 15 and 24 minutes. All the three begin to toll together at 8 A. M. At what time they will again toll together?

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

What is the value of x in the following equation. -x ^3/2 = -27

What is the difference between the equations of a vertical and a horizontal line?