Find the center and radius of the circle whose equation is
x^2-7x+y^2+5y+5=0

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.