Without graphing the function, determine its amplitude or period as requested.y = 
sin (- 
x)Find the period.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Round to the indicated place.A student has a test average of 70.73. Round this result to the ones place.
A. 70.6 B. 71 C. 70.7 D. 70
Mathematics
Evaluate the definite integral.
?
?
A. 
B. 
C. 
D. 
Mathematics
Use the leading-term test to match the function with the correct graph.f(x) = -0.6x6 - x5 + 5x4 - 4x3 - 6x2 + x - 3
A. 
B. 
C. 
D. 
Mathematics
Simplify the complex fraction.
A. 1
B. 12
C. 
D. 
Mathematics