10 points. need this what is the average rate of change of the function on the interval from x = 0 to x = 5? f(x)=1/2(3)^x enter your answer, as a decimal, in the box.

The system of equations graphed below has how many solutions?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?