Astudent takes a true-false test consisting of 15 questions. assuming that the student guesses at each question, find the probability that the student answers exactly 13 questions correctly

For which pair of functions is (gof)(a)=|a|-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.

What is the graph of the absolute value equation ? y=|x|-5