Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominators where necessary.sin ? = 
Find cos ?.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use the Venn diagram shown to list the set in roster form.
C'
A. {2, 4, 8, 10, 11, 12, 13} B. {3, 6, 7, 9, 14} C. {11} D. {1, 3, 5, 6, 7, 9, 14}
Mathematics
Perform the indicated operations. Write the answer in simplest form.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.-7y = 42
A. -6 B. 6 C. 49 D. -49
Mathematics
Find the amount that results from the investment.$12,000 invested at 8% compounded quarterly after a period of 3 years
A. $14,920.49 B. $3218.9 C. $15,218.90 D. $15,116.54
Mathematics