Find the least common denominator for these two rational expressions 5/a - 1/8a^2

How much should Janis earning $9.00 an hour make when working a 51 hour week?

Rita travel 1250 miles in the first 3 days of a trip. At this rate, how long will it take her to travel 1875 miles

Which is a compound event? A) Heads lands 0 times in 1 coin flip. B) Heads or tails lands 1 time in 1 coin flip. C) Heads lands 3 times and tails lands 5 times in 8 coin flips. D) Heads lands 3 times in 8 coin flips.

A person on a ship observed a lighthouse on the cliff, which is 830 metres away from the ship. The angle of elevation of the top of the lighthouse is 12°. A. How far above sea level is the top of the lighthouse? B.

What does the closed circle on a inequality number line mean?

Holly works in a stable. She's throwing straw into a stall that's 12 feet long by 8 feet wide. If she throws 12 cubic feet of straw each minute, how many minutes will it take until the straw in the stall is 2 feet deep?

Jo divides a rectangle into parts. each part is 1/4 the area of the whole rectagle. how many parys did ko divide the rectanhle into?

Are being in the 31-45 age group and having incomes over $60,000 independent? Are being in the 18-30 age group and having incomes between $20,000 and $40,000 independent?

Solve for x: -4x + 8 = 42 x =

Hey skydiver pair shoes to the ground. The height Y (in feet) of the skydiver after X seconds is y=-10x + 3000 A) Interpret the X intercept and slope