Is 23/40 a rational or irrational number? I'm not sure how to solve this one.

What is the solution to 10x-3y=2

What two numbers multiply to - 90 and add up to 27

Who changed ideas about government, education, and social injustice during the Enlightenment? A. kings B. philosophers C. religious leaders D. government officials

Marco is studying a type of mold that grows at a fast rate. he created the function f (x) = 345 (1.30) ^x to model the number of mold spores per week. What does the 1.

Frank is putting up a wallpaper in his bedroom. His bedroom measures 1 1/8 feet long and 9 3/4 feet wide. What is the perimeter of Franks bedroom?

Find an equivalent ratio for the ratio 4 : 5. 400/500 10 : 12 48 to 60 20/30

How to solve - 24-1/8p=3/8p?

Find the eccentricity of 4 / (-2 - 6sin (theta)) a) 2 b) - 2 c) 3 d) - 3

Which of the following is the solution 4|x+3|≥8

Ms. Tucker travels through two intersections with traffic lights as she drives to the market. The traffic lights operate independently. The probability that both lights will be red when she reaches them is 0.22.