Calvin cliff dives off a cliff over the ocean. he jumps upward from the edge of a cliff then begins to descend so that his path follows a parabola. calvin's height , h(t)= -2 (t-1)² +52 , where t represents the time in seconds . how high was the cliff from which calvin jumped.

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?