The answer would be 1024 you multiply 4•4 then multiply the 4 to the 3rd power sorry if this doesn’t make sense
X = 5 , -11\3 >>>>>>>>>>>>>>
9514 1404 393
Answer:
5 seconds
Step-by-step explanation:
You want the positive value of x when y = 0.
0 = -18x² +90x
0 = -18(x)(x -5) . . . . . factor
x = 0 or 5 . . . . . values that make the factors zero
The ball will return to the ground after 5 seconds.
The correct answer is
y= 0.5(x + 1)^2 -6
The resolution is in the attached photo