C strong negative is the answer
No he is not, 10*0.13=1.3, so 5*0.13=0.65
I solved it but don’t know how to show my work
The distance ( S ) is represented by the equation:
S ( t ) = - 16 t² + 25
- 16 t² + 25 = 0
- 16 t² = - 25 / · ( - 1 )
16 t² = 25
t ² = 25 / 16
t = √( 25/16) = 5/4 = 1.25 s ( we will not accept the negative value )
Answer:
The acorn is moving trough the air for 1.25 seconds.
X= 8
y= 8root2
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