Each day sheila doubles the number of push-ups she did the day before on the fifth day she does 2•2•2•2•2 an exponent to write the number of push ups nsheila does on the fifth day

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth