Which expression is equivalent to 15 x 3,5 3.777-5 ? O A. 1 2 -10 O B. 5x4 10 O c. 5() OD. 5()" O E. 12(3) 10

What number produces an irrational number when multiplied by -1.25

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

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