Complete the square to make the binomial a perfect square trinomial.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: B
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Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree. 
A = 36°, b = 51.2
A. B = 36°, a = 70.5, c = 41.4 B. B = 54°, a = 37.2, c = 63.3 C. B = 36°, a = 41.4, c = 37.2 D. B = 54°, a = 70.5, c = 87.1
Use the graph of f to sketch a graph of the inverse of f using a dashed curve.?
A. 
B. 
C. 
D. 
Find the zero of the linear function.g(t) = - 
t - 12
A. 16 B. 9 C. -16 D. -9
Solve the problem.The volume of water added to a circular drum of radius r is given by 
, where 
is volume in cu ft and t is time in sec. Find the depth of water in a drum of radius 9 ft after adding water for 21 sec. (Round result to one decimal place.)
A. 0.4 ft B. 0.6 ft C. 0.8 ft D. 1.3 ft