Find the LCD of the following list of fractions. 5/21, 10/14,2/4

4 3/5 - 2 1/3 what is the correct answer?

A bag contains 5 red balls, 14 green balls, and 11 yellow balls. John chooses one ball at random from the hat. What is the probability that John does not choose a green ball?

A company wants to try out two new toothpaste brands (Brand A and Brand B) on their customers who already use the company's current toothpaste. Which of these stages would NOT figure into an appropriate experimental design?

Twice the quantity of a number plus two is greater than the number plus five.

Which is the vertex of x2 + 10x = - 17? (-5.-8) (5.8) (-5.8) (5.-8)

39 - 7X = - 4 (7X + 7) + 4 - = minus sign - = negative sign

Beth traveled for 8 hours and arrived at her destination 480 miles away. How far would Beth have traveled if she had continued on her trip for 2 additional hours? Name two different rates that can used in solving this problem.

Catlin is 64 1/4 inches tall. her older brother Jamie is 9 1/2 inches taller than Caitlin. jamie is 2 1/4 inches shorter than her father. how tall is her father? show your work

some large frames for $14 each and some small frames for $4 each at a closeout sale. If she bought 16 frames for $114, find how many of each type she bought

What surface area scenarios did you create?