There are 10 marbles in a bag, and the marbles are either red or blue. eric will randomly choose two marbles from the bag, without replacing the first one. if the probability of both marbles' being red is
2
15, how many red marbles are in the bag?

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.