Find the total resistance in the series circuit.
A.
B.
C.
D.
E.
Answer: E
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Solve. Remember to insert units when writing your answer.A company wishes to ship 3 boxes of their product, each box weighing 4 lb What is the total weight of
A. 13 lb 2 oz B. 7 lb 2 oz C. 12 lb 6 oz D. 12 lb 2 oz
Find zw or as specified. Leave your answer in polar form.z = 1 + iw = 1 -
iFind
.
A. (cos 15° + i sin 15°)
B. (cos 105° + i sin 105°)
C. (cos 105° + i sin 105°)
D. (cos 15° + i sin 15°)
Find the inverse of the function.f(x) = 9x
A. f-1(x) = 9x
B. f-1(x) =
C. f-1(x) = 9 + x
D. f-1(x) =
Solve the problem.A weight attached to a spring is pulled down 9 inches below the equilibrium position. Assuming that the period of the system is second, determine a trigonometric model that gives the position of the weight at time t seconds.
A. y = 9cos 12?t
B. y = 9cos t
C. y = -9cos 12?t
D. y = -9cos 6?t