Use trigonometric identities to find the exact value.
A. -2
B. - 
C. - 
D. - 
Answer: C
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Provide an appropriate response.If a, b, and c are real numbers, is this statement true or false? 
A. True B. False
Answer the question about the given function.Given the function f(x) = 
, list the x-intercepts, if any, of the graph of f.
A. (-3, 0) B. (3, 0) C. (9, 0), (-9, 0) D. none
Write the number as indicated.A company had net revenues of $6,800,655 in one year. Write the number in words.
A. Six million, eighty thousand, six hundred fifty-five dollars B. Six million, eight hundred thousand, six hundred fifty-five dollars C. Six million, eight thousand, six hundred fifty-five dollars D. Six million, eight hundred thousand, six thousand fifty-five dollars
Solve the problem.A flat rectangular piece of aluminum has a perimeter of 70 inches. The length is 11 inches longer than the width. Find the width.
A. 12 inches B. 34 inches C. 23 inches D. 35 inches