If the slope of line a is - 4, and the line a is perpendicular to line b. Which statement must be true?

Solve the inequality. Write your answer using interval notation. X (x - 1) (x + 4) > 0

Carol rolled a dice 150 times she rolled a six 29 times Use carols data to estimate the probability of rolling a six with this dice Give your answer as a fraction

What is the exact form of tan 105 degrees

What is the value of 4x the power of 2 + 5x when x=1?

What will happen when you put a penny in vinigar

Paul can walk 15 steps in 5 minutes. How long does it take Paul to walk 75 steps at the same speed?

Tom drops a coin from the top of a building. Tom is 90 meters from the ground when he drops the coin. A) What is the height of the coin exactly 3 seconds after he releases the coin?

Reduce To Simplest Form. -1/4 - (-3/5) =

Answers to mathematics 1

A library has 12,500 fiction books and 19,000 nonfiction books. Currently 2/5 of the fiction books and 2/5 of the nonfiction books are checked out. Of the books checked out, 1/10 are due back this week. How many books are due this week?