Evaluate without using a calculator.sin ?, if cos ? = 
and tan ? < 0
A. - 
B. - 
C. - 
D. - 
Answer: D
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A. 188.40 in.3 B. 70.65 in.3 C. 141.30 in.3 D. 282.60 in.3
Solve the problem.The following information on Company X appears in a stock table. Find the change from the previous day for Company X.
A. 12 cents per share lower B. 3.4 cents per share lower C. 12 cents per share higher D. 3.4 cents per share higher
Find VC in a series RC circuit at t = 50æ sec when R = 10 Kê and C = 0.0015 æF and E = 10 V.
a. 3.9 V b. 7.1 V c. 9.6 V d. 9.9 V e. 10.0 V
Solve the problem.An object is suspended from a coiled spring. It is pulled downward and released. The position P above or below its rest position after t seconds is given by P = -e-x/2? cos xFind all values of t (0 ? t < 4?) for which the object is at the rest position and graph the equation for 
What will be an ideal response?