There are 175 glasses ellen need to wash she washes 68% of the glasses . How many glasses does Ellen have left to wash

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

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. create a question you could ask that could be answered only by graphing or using a logarithm.

Find the measure of the angle indicated in bold