Answer:
12 > 4.3
Step-by-step explanation:
Answer:
Fossils: number one
Continental Shapes: number three
Seafloor Spreading: number two
The common difference is basically the second number minus the first (or the 3rd-2nd, and so on). The answer should be B.
668081 is the answer
Hope it helps :)
Answer:
The coin was thrown from 448 feet
Time to hit the ground is 7 seconds
Step-by-step explanation:
Given

Solving (a): Height when coin is thrown
At this point t = 0
So, we have:

Solve expressions in the brackets


<em>Hence, the coin was thrown from 448 feet</em>
Solving (b): Time to hit the ground
At this point, h = 0.
So, we have:

Reorder

Divide both sides by -16

This gives:
or 
or 
Since, time can't be negative;
