Answer:
the answer is D
Step-by-step explanation:
the graph has a negative correlation
Answer:
the answer is 0.4 The reason is because 0.4 x8=0.32
Step-by-step explanation:
Answer:
A circle has a worth of 0. If your talking about the corners.
Answer:
0.79 sec
Step-by-step explanation:
Given there is a tool at the top of the building which is dropped by a worker and it follows the following equation at every instant of time .

where 
We know that this height is measured from the base of the building which means that when the tool reaches the bottom of the building it has h = 0 feet.
Let this be done at time t
h(t) = 0



t = 0.79 sec
Therefore the total time taken by the tool to reach the bottom of the building is 0.79 sec.