Answer:
it is -40
Step-by-step explanation:
yes yes right????
Answer: 5.5 seconds
Since the penny is dropped and not thrown, the initial velocity is 0 and the initial height is given as 150m. Plugging these into the given equation result in
. To find how long it will take for the penny to hit the ground we set the equation equal to zero and solve for t. Since this doesn't factor, you'll need to use the quadratic formula:
. Since time cannot be negative, the answer will be the positive 5.5 seconds.
yeah. I can't see none of you work so help ME please.
Answer:
f(x) = 9x + 45
Step-by-step explanation:
Pretty sure this is the answer, but that assumes he's only traveling once.
Answer:the awnser is A i beleive not 100% sure
Step-by-step explanation: