Mr. Smith invests a sum of money for 5 years earning $675. If the interest earned was 3%. calculate the sum of money invested.

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236