Given the functionf(x)=0.5(3)^x, what is value of f-1(7)

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

17 in long 1.3 ft wide and 8in high what is the volume

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?