In 2016, the mean score on the AP Statistics exam was 2.80, with a standard deviation of 1.35. The mean score on the AP Calculus exam was a 2.86, with a standard deviation of 1.55. What is the combined mean and standard deviation for these exams?

Order these fractions from smallest to biggest; 2/7 2/4 11/14 3/2 5/8

how do you write y=4x-5 in standard form

Matthew launches a ball at 34 meters/sec from a 28 meter tall platform. The function of the ball's height (h) at time (t) seconds after launch is h (t) = - 2t^2+34t+28. Determine how long it will take for the ball to be at its original height.

Covert 5/8 into a decimal

If two angles are complementary, then they total 90o. converse: inverse: contrapositive:

What is 100 written as a product of prime factors

The volume in cubic feet of a box can be expressed as (x) = x^3-6x^2+8x, or as the product of three linear factors with integer coefficients. The width of the box is x-2. Factor the polynomial to find linear expressions for the height and the length.

A ball made out of a special material is inflated such that its diameter changes from 14 inches to 18 inches. What is the approximate change in the volume of the ball?

Find the binomial coefficient 7/5

9, 2, 1, 5, 9, 7, 1, 2, 2, 5, 6 Question What is the median for the set of data