Will give which expressions are polynomials? select each correct answer. a. 20x²/y b. 20x² + y^1/2 c. 20x² d. 20x² + y

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

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.