The question is asking you to find the axis of symmetry, which is the x-value of the vertex. In order to do that you need to factor the function to find the zeros and add the zeros together and divide by two to find the axis of symmetry.
y=-16x^2+608x
y=-16x(x-38)
Zeros: x=0 and x=38
38/2=19
Therefore it takes 19 seconds for the projectile to reach its maximum height.
Hope this helps!
Answer:
Excel attached with the solution.
Step-by-step explanation:
Mean
Standard deviation
Confidence interval
The formulas used are in the Excel file attached.
Answer:2/10
Step-by-step explanation:
The correct way to write that is 309,058,304.
It helps if you say it out loud to yourself. that is what helped me! ☺
Hope this helps
Answer:
It's either 9 or 0.24 repeated
Step-by-step explanation:
I wasn't sure which of those would be the answer for your equation, since your equation didn't make sense.
8 + 1/3 (3) = 9
8 + 1/3 (3/1) = 9
8 + 3/3 = 9
8 + 1 = 9
---------------------- This will be the second equation:
8 + 1/33 = 0.24 repeated
8/1 + 1/33 = 0.24 repeated
8/33= 0.24 repeated
Hope this helped !!