Which of the following would you do if you were to write the expression 3 * 3 * 3 *3 * 3 * 3 *3 * 3 * 3 *3 * 3 * 3 using an exponent?

check al that apply.

a. you would write 12^3
b. you would use 12 as the base and 3 as the exponent.
c. you would write 3^12
d. you would use 3 as the base and 12 as the exponent.

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

Using elimination, what is -4x+2y=-12 4x+8y=-24

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?