A. write the expression 32^-2/5 in radical notation. b. evaluate the radical expression.

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?

Need on this one asap im almost done with this subject

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?