Fill in the blank to make the trinomial a perfect square.x2 + 16x + 
A. 64
B. 256
C. 0
D. -64
Answer: A
Mathematics
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Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions.log4
A. -2log4 x
B. 8 - log4 x
C. 
D. 2 - log4 x
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Find the rate. Round to the nearest tenth of a percent.Principal: $1,075Time: 18 daysInterest: $4.62
A. 8.6% B. 7.7% C. 8.7% D. 4.3%
Mathematics
Sketch a graph of f.f(x) = 3x2 - 7x
A. 
B. 
C. 
D. 
Mathematics
A triangular raised bed of annual flowers is to be built next to the door of a new restaurant, as shown. If the angle of the flower bed near the door is 90- and the other angle by the walkway is three times the third angle, what are the measures of the angles of this flower bed?
Mathematics