How many degree dose the hour hand turn in one hour

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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.

Which of the following is an irrational number