Write the number in scientific notation.
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Calculate the value of the given function by using the indicated number of terms of the appropriate series.cos 5° (3 terms)
A. 0.9961947 B. 0.9962068 C. 1.0910742 D. 0.0871557
Mathematics
Solve the problem.Your favorite stock opened the day at $30 per share and ended the day at $23 per share. Let x represent the amount of your gain or loss per share. An equation that represents the situation is 
Solve for x.
A. x = 7; gained $7 per share B. x = 7; lost $7 per share C. x = -7; gained $7 per share D. x = -7; lost $7 per share
Mathematics
Express in terms of i.
A. ±20
B. 20i
C. -20i
D. i
Mathematics
Express as a single logarithm and, if possible, simplify.6logc q - logc r
A. logc q6 ÷ logc r
B. logc 
C. logc 
D. logc (q6 - r)
Mathematics