And upper a equals pe superscript rta=pert to solve the problem given. round answers to the nearest cent. find the accumulated value of an investment of $ 20 comma 000$20,000 for 44 years at an interest rate of 4 %4% if the money is a. compounded semiannually; b. compounded quarterly; c. compounded monthly d. compounded continuously.

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]