Solve the following quadratic application by factoring.If an object is thrown upward with an initial velocity of 
, its height after t sec is given by 
. How high is the object after 0.5 sec? At what time will the object hit the ground? (Hint: The height is 0 on the ground.)
A. The object will be 4 ft high after 0.5 sec.; The object will hit the ground after 1 sec.
B. The object will be -12 ft high after 0.5 sec.; The object will hit the ground after 9.5 sec.
C. The object will be 0 ft high after 0.5 sec.; The object will hit the ground after 11 sec.
D. The object will be 16 ft high after 0.5 sec.; The object will hit the ground after 9.5 sec.
Answer: A
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A. 
B. 
C. 
D. 
For each given statement Sn, write the statements S1, S2, and S3 and verify that they are true.
n= 
What will be an ideal response?
Divide.
A. x + 2 B. x + 9 C. 9 - x D. x - 9
Use a calculator to find the value of the trigonometric function to four decimal places.tan 3.5
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