Look at the quadratic equation below. -x^2+4=(3x-1)^2 what is the quadratic equation written in standard form? a. 8x^2-6x-3=0 b. 8x^2-6x+5=0 c. 10x^2-6x+5=0 d. 10x^2-6x-3=0

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Acircle has a circumference of 7.850 units. what is its radius?