10. A snowstorm dumped 18 inches of snow in a 12-hour period. How many inches were falling per hour?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5