If a ball is thrown directly up at 30 meters per second, its height (in meters) after t seconds is given by h (t) = 30t - 5t^2. What is the maximum height (in meters) attained by the ball?

A soccer game is 90 minutes long. 36 minutes have passed. What percentage of the game has passed?

Algebra: (-4x^6y^-2) ^-2

Factor 2pq - 5qr + 10r - 4p. A) (q - 10) (p - 5r) B) (q - 2) (2p - 5r) Eliminate C) (2q - 2) (2p - 5r) D) (q - 2) (10p - 4r)

What are terms? how do you combine them? can you give me an example?

A 2011 survey, by the Bureau of Labor Statistics, reported that 91% of Americans have paid leave. In January 2012, a random survey of 1000 workers showed that 89% had paid leave. The resulting p-value is. 0271; thus, the null hypothesis is rejected.

simplify the expression x (2x + 3) + (x - 3) (x - 4)

Solve for y + 2/5 = 3/5

What is the simplified expression for 4 to the - 3rd power times 3 to the 4th power times 4 to the 2nd power over 3 tothe 5th power times 4 to the - 2nd power?

Which of the following statements follows from (x - 3) ^2 = 5? x^2 + 9 = 5 x - 3 = ± x - 3 = ±25

GCF and sum of 28 + 35