Which expression is equivalent to - 18a^-2 b^5/-12a^-4 b^-6? Assume a=0, b=0.

a - 2a^2 b^11/3

b-2a^2 b^30/3

c-3a^2 b^11/2

d-3a^2 b^30/2

What is the common denominator between 3/8 and 1/2

Which equation represents a function? A) x = - 2y^2 B) x=y^2-9 C) x^2+y^2=1 D) y=3x^2+2

A bag contains 3 red marbles, 6 blue marbles and 2 green marbles. If two marbles are drawn out of the bag, what is the probability, to the nearest 10th of a percent, that both marbles drawn will be green?

What does (fog) (x) mean?

Find the quotient 7 1/6 divided by 5/9

A circle with circumference 6 has an arc with a 340º central angle.

Derek buys 4 packages of cheese. Each package weighs 5/8 pounds. Which of these is the total weight of the cheese Derek bought? A. 4 5/8 B. 6 2/5 C. 2 1/4 D. 2 1/2

The piano measures 19/4 feet long does it fit in a 5 foot long space?

Hector surveyed all the sixth graders at his school about their favorite after-school activity. The table shows the results that were used to make a bar graph.

Liz has hiking a trail that is 0.8 miles long she traveled 2 tenths by herself the rest she travels with her friends how far does liz hike on her own