For the expression that follows, replace x with 30°, and then simplify as much as possible.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: E
Mathematics
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Use power series operations to find the Taylor series at x = 0 for the given function.x6 cos ?x
A. 
B. 
C. 
D. 
Mathematics
In a small town shopping mall last December, market researchers recorded the top five gifts that children requested while visiting "Santa." The bar graph below shows the number of children who requested each gift. Use the information given by the graph to determine the truth value of the statement.
More than 90 children requested computer games and more children requested dolls than sports equipment.
A. True B. False
Mathematics
Solve the equation symbolically.x2 + 6x + 6 = x2 - 3
A. - 
B. No solution
C. All real numbers
D. 
Mathematics
Evaluate.(0.73)2
A. 1.46 B. 0.5329 C. 53.29 D. 0.365
Mathematics