What is the gcf of 39 and 42

What is the mean absolute deviation of Robin's scores? Robin's Scores 99 108 102 107 119 MAD-8 8 + 1 + 5 + 0 + 12 Distance from the 81 50 12 Mean

Carsons pool is leaking at a rate of 1/6 gallon of water every 1/2 hour. If the leak continues at the same rate, how much water will have leaked from Carson's pool after an hour?

Kaleb makes an investment at 5.2 percent simple interest. At the end of 1 year, the total value of the investment is $2419.60. How much was originally invested?

Simplify the given expression below: (4 + 2i) - (1 - 7i) 5 - 5i 5 + 9i 3 + 9i 3 - 5i

Determine whether the lines l1 and l2 are parallel, skew, or intersecting. L1: x = 9 + 6t, y = 12 - 3t, z = 3 + 9t l2: x = 4 + 16s, y = 12 - 8s, z = 16 + 20s

Write th number of permutations in factorial form. then simplify. How many different ways can you and six of your friends sit in your assigned seats in math class?

2/3 time g equals 45 What does g equal

Mark has a six-sided number cube. each side is numbered from 1 to 6. what is the probability, expressed as a ratio, that mark will roll a 3

List the six parts in order, for the format of a two-column proof.

Ling lives 2 miles from school. It took him 15 minutes to bike from school to home. The first half of the distance he biked at a speed of 12 mph. What was his speed for the remaining distance? What was his average speed?