Choose the equation that matches the graph.
A. 16x2 - 9y2 = 144
B. 9x2 + 16y2 = 144
C. 9x2 - 16y2 = 144
D. 16x2 + 9y2 = 144
Answer: D
Mathematics
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Evaluate the expression.(-a - b)2
for a = -1, b = 4
A. 25 B. -25 C. -15 D. 9
Mathematics
Write a valid conclusion based on the statements.If I get robbed, I will go to court.I got robbed.
A. I will not go to court. B. I will not get robbed in court. C. I will get robbed in court. D. I will go to court.
Mathematics
Write as a single logarithm.log10 x + log10 2
A. log10 (x + 2)
B. log10 2x
C. (log10 x)(log10 2)
D. log10 
Mathematics
Multiply.
A. 
B. 
C. 
D. 
Mathematics