Answer:
step 6 has an algebraic error
Answer: 7 4/9
Step-by-step explanation:
Find least common denominator of 3 and 9, which is 9. So, 11 1/9 - 3 6/9 = 7 4/9
While setting up a fireworks
display, you have a tool at the top of the
building and need to drop it
to a coworker below. Given the equation:
h(t) = -16t^2 + h0
h = 84 feet
it will take the tool to fall
to the ground 2.29 time unit
-84 = -16t^2 – 0
<span>t = 2.29 time unit</span>