Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle ?.sec ? = 
Find csc ?.
A. 
B. 
C. 
D. 
Answer: A
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The following table gives the weight in ounces of the eight Alaskan Malamute puppies born to Justin and Misty on December 28, 2007:
What is the average weight of the female (F) puppies born?
A. 4
oz
B. 20
oz
C. 9
oz
D. 7
oz
Solve the problem.For the triangle with vertices located at A(5, 3, 4), B(2, 3, 4), and C(1, 1, 1) , find a vector from vertex C to the midpoint of side AB.
A. 
i + 
j + 1k
B. 
i + 2j + 3k
C. 
i + 3j + 4k
D. 
i + 4j + 5k
Multiply.82 × 10
A. 82,000 B. 820 C. 8200 D. 1640
Solve the problem.A radio transmission tower is 210 feet tall. How long should a guy wire be if it is to be attached 13 feet from the top and is to make an angle of 20° with the ground? Give your answer to the nearest tenth of a foot.
A. 209.6 ft B. 614.0 ft C. 223.5 ft D. 576.0 ft