The answer is A, 
Comment the correct answer.
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1 answer:
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When the ball reaches the ground, its height is 0.
We set the height function equal to zero and solve for t, the time.
h = -16t^2 + 250
-16t^2 + 250 = 0
16t^2 - 250 = 0
or 
or 
or 
We discard the negative solution since time must be positive.
The positive solution is
Answer: 4.0 seconds
We set the height function equal to zero and solve for t, the time.
h = -16t^2 + 250
-16t^2 + 250 = 0
16t^2 - 250 = 0
We discard the negative solution since time must be positive.
The positive solution is
Answer: 4.0 seconds
Answer:
40 square inches
step-by-step explanation:
The new club sticker is in the shape of a triangle
It has a height of 8 inches
And a base of 10 inches
Area of a triangle is given by: × base × height
Area of the triangular club sticker = × 10 inches × 8 inches = 40 square inches.