Find the reference angle for the given angle.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Determine the value of x or ? as requested. Round results to an appropriate number of significant digits.Determine the value of x.
A. 5.6 ft B. 20.0 ft C. 6.5 ft D. 17.1 ft
Mathematics
Write as a percent.0.00071
A. 0.71% B. 0.0071% C. 0.000071% D. 0.071%
Mathematics
Multiply.(p + 4q)(p - 4q)
A. p2 - 8q2 B. p2 - 16q2 C. p2 + 8pq - 16q2 D. p2 - 8pq - 16q2
Mathematics
Find the period.y = 5 sin
A. 5?
B. 8?
C. 
D. 4?
Mathematics