Story problem: Mount Saint Helens, a volcano, erupted on May 18, 1980. Before the eruption, Mount St. Helens was 2,950 meters high. After the eruption, it was 2,550 meters high.

Before the eruption, how many kilometers high was Mount St. Helens?

Match the equation with the step needed to solve it. 1. 2m - 1 = 3m subtract 2m 2. 2m = 1 + m subtract 2 3. m - 1 = 2 subtract 1 4. 2 + m = 3 add 1 5. - 2 + m = 1 subtract m 6. 3 = 1 + m add 2

A bottle of Harvest Time Apple Juice contains 64 oz. and costs 2 bottles for 1.98. Farm Fresh Apple Juice is available in bottles that contain 1 gallon and sells for 1.88 per bottle. Which is the better buy?

Cuanto es 90 x 90 entre 50?

Smallville has 12,548 people registered to vote. In the last election, only 4,685 people voted. To the nearest thousand, about how many registered voters did not vote?

Forty trucks and SUVs participated in a 30 mile race. The average driving speeds of the trucks and SUVs were recorded. Two random samples of 11 each were taken.

The vertex from of the equation of a parabola is y = (x - 3) 2 + 36 what is tge standard form of the equation

In a game an octahedral dice (8 sides) numbered 1 to 8 lands on 8 18 times, and on 1 to 7 42 times. what fraction of times was the score less than 8

Find the quotient. 715 / 9 =

1. a model rocket is fired vertically into the air at 320 ft/s. The expression - 16t^2+320t gives the rocket's height after t seconds. factor this expression Factor each expression or state if it cannot be factored. 1. 13q^4+2p^2 2. 14n^3+7n+7n^2 3.

Yolanda's club requires that 60% of the members be present for any vote. If at least 30 members must be present to have a vote, how many members does the club currently have?