Answer:
The height of the toy is 9 feet after 1 second
Step-by-step explanation:
we have

where
h(t) is the toys height from the ground
t is the time in seconds
so
For t=1 sec
substitute the value of t in the quadratic equation and solve for h(t)


To find sales tax on something, multiply the percent of the tax by the price of the item.
Answer:
8 and 1 third.
Step-by-step explanation:
CALCULATOR! Sorry but I mean....really?