Solve y=f(x) for x. then find the inputs when the outputs is -3f(x)=(x-2)^2-7

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

What is the base of 1/9 to the power of 2

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.