NEED some HElp please Explain why the amount of money in the account at the end of the first year is given by the formula with n as the exponent:

P = P∨0 (1 + r/n)^n

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?