Abag contains 4 brown marbles, 3 green marbles, 2 red marbles, and 1 purple marble. calculate the probability of drawing each color, and write each answer as a fraction, percent, and decimal.

What is the value of the digit 1 in the number 13?

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)