Pleas help I need help

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

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.