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Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

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 area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply