Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.
Find sec ?.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve. Write the fraction in simplest form.Erika spent 
hr on her computer visiting the history channel and the discovery channel websites. She spent 
hr at the history channel website. How many hours did she spend at the discovery channel website?
A. 
hr
B. 
hr
C. 
hr
D. 
hr
Mathematics
Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 1
B. x = 
C. x = 56
D. x = 
Mathematics
Perform the division.(x2 - 64) ÷ (x - 8)
A. x + 64 B. x2 - 8 C. x + 8 D. x - 64
Mathematics
Determine whether the equation defines y as a function of x.x = y3
A. No B. Yes
Mathematics