Use the given information to find the exact value of the trigonometric function.sin ? = 
, ? lies in quadrant I
Find sin 
.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use set statements to write a description of the shaded area. Use union, intersection and complement as necessary.
A. (A ? B ? C)' B. (A ? B) ? C' C. (A ? B) ? C' D. A ? B ? C'
Mathematics
Find u ? v, where ? is the angle between the vectors u and v. Round the answer to the nearest tenth.
= 6, 
= 9, ? = 
A. 76.4 B. 42.4 C. 68.8 D. 38.2
Mathematics
Provide an appropriate response.Write a problem for which the solution is "The height of the pole is 
ft."
What will be an ideal response?
Mathematics
Solve the problem.How much pure acid should be mixed with 6 gallons of a 50% acid solution in order to get an 80% acid solution?
A. 3 gal B. 15 gal C. 9 gal D. 24 gal
Mathematics