Find the equation of the quadratic function with zeros - 8 and - 2, "a" less than zero, and a vertex at (-5, 9).

There are seven children in the Arthur family, including one set of twins. The youngest child is 6 years old, and the oldest is 16 years old. The mean of their ages is 11 years, the median is 10 years, and the mode is 15 years.

If x=4 canculate the value of x2 + 2x

1. Which is the graph of the line y - 2 = 3 (x - 1)

Travis spent 20 minutes getting ready for school in the morning. He spent 9/20 of the time eating breakfast. Write this fraction of time as a decimal

Sinea wants to spend money using th same ratios as on her last trip to the carnival. If she spends $26 on games, how much will she spend on souvenirs? Last trip info: Sinea: Snacks-$5 Games-$8 Souvenirs-$12

A test consists of 30 problems and students are told to answer any 10 of these questions. In how many different ways can they choose the 10 questions?

3x2 + 14x - 49 = 0 solving the equation by factoring

How many times heavier is a 16 1/2 pound rockthen a 10 1/2 pound rock

Ben has a marble collection. three fifths of the marbles are solid colored marbles. one fifth of the marbles are cats eyes. what fraction of the marbles are either solid colored or cats eyes

Express the solution set of the equation in set notation. x - 2 = 10