If your growth rate per year is .49% and the current population is 1.33 billion when will it reach 1.5 billion?

H(x)=4x2-5x h(-3) what is the answer?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?