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?

Multiply and Simplify (x-5) (x^3 - 6x - 4)

Draw a rectangle that has a perimeter of 12 units and an area of 8 square units

CR and DS are perpendiculars dropped from AB to PQ, and AB is perpendicular to CR and DS. If CR = DS, which statement must be true?

A gym has 563 people that want to attend workout classes. Each class will have 15 people. Which is the best estimate for the number of workout classes the gym should offer? A.) 25 B.) 35 C.) 40 D.) 50

Last week jason sold x number of hot dogs at the football game. This week he sold twice as many as last week, and then he sold 10 more

Ann and Betty shared a sum of money in the ratio 2:3 respectively. Ann received $120. What is Betty's share?

Mark has 21 coins in his pocket consisting of quarters, dimes, nickels, and pennies. He has at least one of each. The total amount of marks change is one dollar. How many of each coin does he have?

A study funded by the National Center for Complemnetary and Alternative Medicine found that echinacea was not an effective treatment for colds in children. The experiment involved echinacea treatments and placebos, and blinding was used.

What is 36/25 simplified

Order from greatest to least 3.008 3.825 3.09 3.18