Find the exact value of the expression. Do not use a calculator.cot 45° - sin 60°
A. 
B. 
C. - 
D. 
Answer: A
Mathematics
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Use the compound interest formula to compute the future value of the investment. Round to the nearest cent.$800 at 1.6% compounded semiannually for 5 years
A. $832.52 B. $866.35 C. $866.08 D. $864.00
Mathematics
Solve the inequality, giving its solution set in both interval and graph forms.0 < 5y ? 20 
A. (0, 4)
B. [0, 4]
C. [0, 4)
D. (0, 4]
Mathematics
Identify the coordinates of each point in the graph.
A. (-6, 0); (4, -5) B. (6, 0); (4, -5) C. (-6, 6); (4, -5) D. (-6, 0); (-4, -5)
Mathematics
Find the linearization of the function at the given point.
at 
A. 
B. 
C. 
D. 
Mathematics