Answer:
x≤3
Step-by-step explanation:
3x≤5+4
3x≤9
x≤3
Answer:
1
Step-by-step explanation:
659 divided by 8 = 82 R3.
So the answer is 82.
The way you can solve percents is you do this (100+60-35). but you can change the numbers I'm just giving an example
To find the time to reach the maximum height you can subtract the constant 6 and write the function as:
h'(t) = -16t^2 + 50t
Then factor it: h'(t) = -2t(8t-25)
Then find the two roots:
t =0 and
8t - 25 = 0 ⇒ t = 25/8 = 3.125
The vertex is in the half between 0 and 3.125, i.e. [0+3.125]/2 = 1.5625
Then the time searched is approximately 1.56 seconds.