Simplify.
2 + 3 ? 1
÷ 18
A. 1
B. 1
C. 
D. 1
Answer: A
Mathematics
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Factor the trigonometric expression and simplify.sin2x + sin2x cot2x
A. 1 B. cot2x - 1 C. cot2x + 1 D. sin2x + 1
Mathematics
Determine the specific solutions (if any) to the equation on the interval [0, 2?).cos ? = sin ?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Solve the problem.The table shows the number of car accidents last year in each of six different towns. Find the median number of accidents. 
A. 219.5 B. 274 C. 267.5 D. 261
Mathematics
Translate to a proportion and solve. 45 is what percent of 36?
A. 130% B. 80% C. 1.25% D. 125%
Mathematics