Which number can be added to a rational number to explain that the sum of two rational numbers is rational?

A) π
B) 3 7/8
C)
8
D)
47

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.