Please help :( What is the approximate volume of the composite figure? Use 227 for π. Round to the nearest hundredth. Enter your answer in the box.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

What are the domain and range of the function f(x)=2^x+1

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above