Rylee and Kaci are at the park and noticing the fountain. The fountain shoots a stream of water from the ground. The function y=-5x²+16x models the height of the stream of water in feet after x seconds. A) What is the max height of the stream of water? B) At what time does the stream of water reach it's max height? C) For how many seconds does the stream of water appear above the ground?

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

pla·gia·rism

/ˈplājəˌrizəm/

learn to pronounce

noun

the practice of taking someone else's work or ideas and passing them off as one's own.

step-by-step explanation:

7 is the median   7.875 is the mean

step-by-step explanation:

3,4,5,6,8,11,13,13