Answer the axis of symmetry and this: (-3xy^2) ^4

The national mean SAT score in math is 550. Suppose a high school principal claims that the mean SAT score in math at his school is better than the national mean score. A random sample of 72 students finds a mean score of 574.

5/5 x 2 3/4 will be greater or less than 2 3/4

In a seafood stew, Erin wants to use lobster, crab, and shrimp. She wants one part lobster, two parts crab, and three parts shrimp. lobster cost $20 per pound, crab cost $15 per pound, and shrimp cost $10 per pound.

Write two different pairs of decimal whose sums are 14.1. One pair should involve regrouping

What is 62.5% of 1/5?

The sum of 3 consecutive even numbers is 132. What is the third number in this sequence?

0.2 is 1/10 of? What is the answer

The number of fish in Lake Karachay in Chernobyl, Ukraine were counted and recorded in the population chart below

Without graphing, classify each system of equations as independent, dependent, or inconsistent. Solve independent systems by graphing. 1) 5 - y = 2x 6x - 15 = - 3y 2) 6y + 2x = 8 12y + 4x = 4

A bag contains 10 marbles: 3 are green, 5 are red, and 2 are blue. Karen chooses a marble at random, and without putting it back, choose another one at random.