Arocket is launched straight up from the top of a 125-foot building with an initial velocity of 128 feet per second. find the time interval when the rocket's height exceeds 317 feet.

About 2.5 seconds

Step-by-step explanation:

317 divided by 128 equals 2.47, rounded off to 2 sig. figs. to 2.5

:)

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

a triangular prism is a 3 dimensional shape composed of triangles and rectangles. it is made from two triangular bases and three rectangular sides.