What is the lcm of 20 and 30

Melanie simplified the expression StartStartFraction StartFraction (cotangent (x)) Over (1 Over secant (x)) EndFraction EndEndFractionas shown below.

Sarah has a loan for 1800 and rate of 16% annually if the interest is not compared to how much interest will she pay in four years

A farmer wants to paint a silo with red paint. He only wants to paint the sides. If the tank has a height of 13 maters and a diameter of 10 meters, how much paint will he need?

It takes Matt 3 minutes to read one page in a book. If he continues to read at the same pace, he can read 15 similar pages in 5 20 45 minutes. If the book has 300 pages, it will take him 100 900 1,200 minutes to read it.

Suppose you have gone bowling with an excellent player who bowls a strike (i. e. when they hit all of the pins) 73% of the time.

Write an equation that defines the exponential function with base b. 0. (b) what is the domain of this function?

A 96 ounce container of orange juice cost $4.80 at what price should a 128 ounce container be sold in order for the unit rate for both containers to be the same?

2 3/8 multiplied by 5 3/4

Christina weighs 17 pounds more than twice her younger sister Sarah's weight when both girls stood on a frieght scale, the reading was 179 pounds how much does christina weigh

What makes the square root of 8 irrational?