Where is expression that equals 40 it through the exponent

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

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2