Provide an appropriate response.Starting at middle A with a frequency of 437 cps, find the frequency of the note five half-steps above middle A.
A. 584
B. 606
C. 419
D. 579
Answer: A
Mathematics
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Determine the maximum possible number of turning points for the graph of the function.f(x) = - x2 + 14x + 33
A. 0 B. 3 C. 2 D. 1
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Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 
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Convert 0.81 micrograms to nanograms.
a. 0.00081 ng b. 0.081 ng c. 8.1 ng d. 810 ng
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Find the indicated roots.Tenth roots of -4; trigonometric form
A. 
(cos 18° + i sin 18°), 
(cos 54° + i sin 54°), 
i, 
-
i, 
B. 
, 
(cos 36° + i sin 36°), 
(cos 72° + i sin 72°), 
-
, 
C. 
(cos 18° + i sin 18°), 
(cos 54° + i sin 54°), 
i, 
(cos 126° + i sin 126°), 
D. 
, 
, -
, 
Mathematics