Find the solution of the system of equations 8x-4y=-32 - 3+4y=42

Solve each problem. Use 3.14 for p. 1. The diameter of a small red beach ball is 8 inches. Calculate the volume of the red beach ball to the nearest whole number.

1. Identify the variation as direct, inverse, joint or combined. s/t = c directinversejoint combined 2. r=cs/t 3. I=MCN

Rewrite 11/15 as a decimal number. Round to the nearest thousandth. 1.363 1.364 0.733 0.734

What are the following as powers? 243

Nicole has a 10 m ball of string. She cuts 6 lengths of 40 cm each, How much string does she use?

Is 1/2 less than 3/10?

If sinA = - 4/5 and cosB = 12/13, where A and B are both in Quadrant IV, what is tan (A-B) ?

Find the sum of the first 25 terms of a geometric sequence where the first term is 177,147 and the common ratio is - 1/3

Emma is keeping track of the temperature in a pond for her science experiment. Each day, the temperature changes - 1.2 degrees. What will the change in temperature be after 7 days?

Simplify 0.3 + 1 3/4