A four-character secret code can begin with any two of the five vowels and end with any two numerals, from 0 to 9. How many different four-character secret codes are possible?

It takes 32 minutes for 8 people to paint 8 walls. How many minutes does it take 12 people to paint 12 walls?

What Ian the center of a circle represented by the equation (x+9) squared + (y-6) squared = 10squared

Simple interest = P * r * t Dave has a three-year college loan for $10,000. The lender charges a simple interest rate of 6 percent. How much interest will he have to pay? $600 $1,800 $900 NextReset

Evaluate when x = - 3 and y = - 1: x - xy a.) - 4 b.) - 3 c.) 0 d.) - 6

What is the effect on the graph of the equation y equals negative 4x squared when the equation is changed to y equals 4x squared

Write an Algebraic Expression for Problems 1 - 6. 1. Five less than eight times a number 2. Thirteen more than a number 3. A number divided by seven 4. John went to Cinemark. The movie cost $12 and each drink cost $3.50.

In the function F (t) = 200 (0.95) ^t, what is the rare of change (in the from of precent and showing growth or decay)

The lines described by y = (a + 12) x + 3 and y = 4ax are parallel. what is the value of a

On the drive to school you pass two traffic lights. List all the combinations of lights you could get. Use R for red, G for green, Y for yellow.

356.25 is what percent of 57