Find the volume generated by revolving the region bounded by y = sqrt(x) and the lines y = 2 and x = 0

a) about the x-axis,
b) about the line y = 2.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.