Solve the problem.Use the graph of f(t) = cos t given below to evaluate 
graphically.
A. -0.5
B. 1
C. 0.5
D. -1
Answer: A
Mathematics
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Express in terms of i.
A. 2i
B. -2i
C. -2
D. 2
Mathematics
Write the number in decimal notation.One hundred and two tenths
A. 102.0 B. 0.102 C. 100.2 D. 10.2
Mathematics
Solve the system of equations. x - y + 2z = 35x + z = 1 x + 3y + z = -2
A. No solution B. (1, -1, 0) C. (0, -1, 1) D. (1, 0, -1)
Mathematics
Replace the ? with < or >.0.37700 ? 0.377
A. = B. < C. >
Mathematics