Mr hoffmann gave his waiter a $5.60 tip on a $40 bill what percentdid he give the waiter

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry