The equation for finding the slope of a line is 
. After substituting in the points, we get
how many ways can 4 guests sit down in 6 seats in a row so that the leftmost place will be used and the rightmost place will be
1 answer:
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Answer:
After 3 seconds
Step-by-step explanation:
Given
Required
Time the drop will hit the ground
When the drop hits the ground,
So, we have:
Rewrite as:
Expand
Factorize
Factor out 5t + 1
Split
or
Solve for t
or
Time cannot be negative.
So: