An initial investment grows at an annual interest rate of 5% compounded continuously. How long will it take to double the investment?

Which is the length of the hypotenuse of the triangle a. 94ft b. 214 ft c. 33ft d. 37 ft

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.