If f(x) = x^2- 6 and g(x) = 2x – 1, determine the value of (gºf)(-3).

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?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?