Give the amplitude or period as requested.Period of y = 2 cos x
A. 2
B. ?
C. 
D. 2?
Answer: D
Mathematics
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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 60,000 B. 0.06 C. 0.00001667 D. 0.0006
Mathematics
Provide an appropriate response.Find the magnitude of the vector in standard position with end point (8.4, 2.7).
A. 8.8 B. 8.0 C. 11.1 D. 4.7
Mathematics
Solve the equation.10w - 10 = 20
A. w = 20 B. w = 3 C. w = 24 D. w = 12
Mathematics
Tell whether the statement is true or false.Some rational numbers are irrational.
A. True B. False
Mathematics