Add. Find the LCD first.
+ 
A.
B.
C.
D.
Answer: B
Mathematics
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Solve the problems.Mike buys a bike for $2,800. In the first month after he buys it, it depreciates by 13%. What is the value of the bike after 1 month?
A. $2,787 B. $3,164 C. $2,436 D. $364
Mathematics
Solve the problem.A radio telescope has a parabolic surface. If it is 1 m deep and wide, how far is the focus from the vertex?A = 8 mB = 1 m
A. 2 m B. 4 m C. 16 m D. 1 m
Mathematics
Simplify.
A. 0
B.
C.
D.
Mathematics
Multiply using the FOIL method.(-3x + 7y)(-5x + 4y)
A. 15x2 - 47xy + 28y2 B. 15x2 - 47xy - 47y2 C. 15x2 - 35xy + 28y2 D. 15x2 - 12xy + 28y2
Mathematics