Answer:
<em>1.0625 seconds</em>
Step-by-step explanation:
Given that:
Initial velocity of Belinda,
Height in feet of Belinda above the trampoline is given as the formula:
Where is the time in seconds.
To find:
Time taken by Belinda to come back to trampoline = ?
Solution:
When Belinda will come back to trampoline, the height will be zero.
Putting
We have the equation as:
Therefore, the answer is: <em>1.0625 seconds</em>
I have the same problem. I think it is 4.
-4 as if it was -1/4 that would mean it goes to right 4 times and down 1
I believe the answer is 1. One is the only number that can go into both 8 and 9.
The exact value for cos(pi/16) would be :
cos (pi/16) = +/- √1+cosa/2
cos (pi/4) = sqrt2/2
Hope this helps