Find the exact circular function value.cos 2?
A. 0
B. 1
C. -1
D. 
Answer: B
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For the function f whose graph is given, determine the limit.Find
f(x).
A. 1 B. -1 C. does not exist D. 0
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.23 km = 
mi
A. 24.4 B. 14.3 C. 21.8 D. 37.0
Solve.If the voltage, V, in an electric circuit is held constant, the current, I, is inversely proportional to the resistance, R. If the current is 490 milliamperes when the resistance is 3 ohms, find the current when the resistance is 21 ohms.
A. 3430 milliamperes B. 3423 milliamperes C. 70 milliamperes D. 210 milliamperes
Provide an appropriate response.The safest type of endorsement is a blank endorsement.
A. True B. False