Solve the problem.In an electric circuit, the electromotive force is defined as  where t is time in seconds. Solve the equation for t.

A. t = 2? cos V
B. t =  arccos V
C. t = 2? arccos V
D. t =  cos V


Answer: B

Mathematics

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Convert the symbolic compound statement into words.p represents the statement "It's Monday."q represents the statement "It's raining today."Translate the following compound statement into words: ~p ? ~q

A. It's not Monday and it's not raining today. B. It's not the case that it's Monday and raining today. C. It's not Monday or it's not raining today. D. It's Monday or it's raining today.

Mathematics

Answer the question.Which of the following statements is true concerning the graph of f(t) = cot t?

A. The graph is symmetric about the x-axis. B. The graph is symmetric about the y-axis. C. The graph contains no symmetry. D. The graph is symmetric about the origin.

Mathematics

Use the given information about the polynomial function f(x) to write its complete factored form.f(x) = 3x2 + 7x - 6; zeros: -3 and 

A. f(x) = (x + 3)
B. f(x) = (x - 3)
C. f(x) = 3(x - 3)
D. f(x) = 3(x + 3)

Mathematics

Solve the inequality, then graph the solution.f + 7 < 8

A. ? 1 

B. ? 1

C. < 1 

D. > 1 

Mathematics