Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.For what numbers x, 0 ? x ? 2?, does sin x = 0?
A. 0, ?, 2?
B. 
, 
C. 0, 1, 2
D. 0, 1
Mathematics
Determine if the given sequence could be an arithmetic sequence.
, 
, - 
, - 
, . . .
A. Yes B. No
Mathematics
The sides in the pair of figures are proportional. Find the missing length(s).
A. x = 18 B. x = 13.5 C. x = 22.5 D. x = 24
Mathematics
Solve the problem.The revenue achieved by selling x graphing calculators is figured to be 
The cost of each calculator is 
How many graphing calculators must be sold to make a profit (revenue - cost) of at least $135.00?
A. {x ? 17 < x < 43} B. {x ? 0 < x < 30} C. {x ? 15 < x < 45} D. {x ? 16 < x < 14}
Mathematics