there are 12 female students and 18 male students in a class. Which of the following expresses the ratio of female students to male students in the simpliest form? a) 3/2 b) 3 to 2 c) 2/3 d) 3:2

99. For an outdoor event, Nathan will wear a raincoat, a hoodie, or a sweater. He will also wear a baseball cap that is black, green, orange, purple, or white. On separate paper, draw a tree diagram that shows all possible combinations.

Solve: z5 + 3 = - 35

Solve this equation for x: x^2+11x+28=0

Train A travels 50 miles/hour. Train A has been traveling for 25 minutes when train B set out in the same direction traveling 60 miles/hour. How long will it take train B to catch

What is the value of 6x2 + 4x+8, when x=7

64:54 is the number of ... whar

The radioactive gas radon has a half-life of 3 days. How much of an 80 gram sample will remain after 9 days?

Write the three forms of the distance formula.

Suppose your school cost for this term were $6820 and financial aid covered 75% of that amount. How much did financial aid cover? How much do you still have to pay?

If 675 is 3/4 what is the the other 1/4 and how did you get it?