Find the exact value under the given conditions.cos ? = - 
, 
< ? < ?; sin ? = 
, 
< ? < ?Find tan(? + ?).
A. 
B. - 
C. - 
D. 
Answer: D
Mathematics
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Provide an appropriate response.Explain in your own words the difference between a bar graph and a histogram. Give an example of data for which you might use a histogram and an example of data for which you might use a bar graph.
What will be an ideal response?
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Write the expression as a pure imaginary number.
A. 10i
B. -10i
C. -
i
D. ±10
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Solve using Cramer's rule.2x + 3y = 232x - 3y = 5
A. (7, 3) B. (-3, 7) C. (-7, -3) D. (3, 7)
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Perform the matrix row operation (or operations) and write the new matrix.
A. 
B. 
C. 
D. 
Mathematics