Find the determinant.
?
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Provide an appropriate response.If (a, b) is an ordered pair on the graph of f, what are the coordinates of the ordered pair on the graph of f-1?
A. (-b, a) B. (-a, -b) C. (b, a) D. (a, b)
Mathematics
Solve the problem.The voltage E in an electrical circuit is given by E = 7.1 cos 80?t, where t is time measured in seconds. Find the frequency of the function (that is, find the number of cycles or periods completed in one second).
A. 80
B. 
C. 40
D. 
Mathematics
Add the integers.-14 + (-17)
A. 31 B. -3 C. -31 D. -32
Mathematics
Find the derivative of the function.f(x) = (x2 - 5x + 2)(4x3 - x2 + 5)
A. f'(x) = 4x4 - 80x3 + 39x2 + 6x - 25 B. f'(x) = 20x4 - 80x3 + 39x2 + 6x - 25 C. f'(x) = 20x4 - 84x3 + 39x2 + 6x - 25 D. f'(x) = 4x4 - 84x3 + 39x2 + 6x - 25
Mathematics