Using a loan calculator, find the total cost to repay a eight month long credit card loan with a principal of $2,000 and an interest rate of 19% APR. (Assume evenly-split monthly payments and monthly compound interest)

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Can (3,5 and square root 34) be sides on a right triangle?

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?