How do you find the value of 2 x 10 to the 3rd power don't know how to write an exponent on computer?

Given f(x) = x − 7 and g(x) = x2 . find g(f( g(f(4))

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d. x+y=2