Graph the function and y = cos x in the same rectangular system for 0 ? x ? 2?.y = 
cos x
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Your electrical bill states that you used 770 kilowatt-hours of energy in January. Determine your total electrical energy use, in joules.
A. 277,200,000 joules B. 2,772,000,000 joules C. 246,400,000 joules D. 2,464,000,000 joules
Mathematics
Solve the equation.
p - 
p = 5
A. -200 B. 40 C. 200 D. -40
Mathematics
Simplify.240 ÷ 5 - 4
A. 231 B. 239 C. 44 D. 240
Mathematics
Provide an appropriate response.
Identify the smallest angle in the given triangle
A. ?B B. ?A C. ?C D. insufficient information
Mathematics