Without using a calculator, determine the value of the trigonometric function or state that the value is undefined.sin 
A. - 
B. 
C. - 
D. -1
Answer: A
Mathematics
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?Which of the following does not indicate the concept of subtraction?
A. ?The difference of a number and 5.
B. ?n less than m.
C. ?How much larger is 11 than 5?
D. ?n increased by m.
E. How much was paid in rent in September?
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Mathematics
Divide and write answer in lowest terms.
÷ 
A. 
B. 1
C. 
D. 2
Mathematics
Write the imaginary numbers using the letter i.
A. -5
B. 5
C. -5i
D. 5i
Mathematics
Determine whether the given relationship defines a function. If so, identify the independent and dependent variable, and why the relationship is a function.The number of shares s of a certain stock traded on a given day x.
A. No B. Yes; x, s; there is one number of shares s traded on any given day x.
Mathematics