Find the exact value of the expression.cot 
A. 0
B. -1
C. 1
D. 
Answer: C
Mathematics
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Provide an appropriate response.The region bounded by the lines x = 2, x = 6, y = -2, and y = 1 is revolved about the y-axis to form a solid. Explain how you could use elementary geometry formulas to verify the volume of this solid.
What will be an ideal response?
Mathematics
Find the amount by which the ordinary interest is larger than the exact interest. Round to the nearest cent.$64,600 at 5% for 270 days
A. $43.68 B. $2,422.50 C. $23.68 D. $33.18
Mathematics
Evaluate the expression.(-4)-2
A. 16
B. - 
C. -16
D. 
Mathematics
Translate as an inequality. Use x to represent the number.-4 is less than a number.
A. -4 ? x B. -4 > x C. -4 < x D. -4 - x
Mathematics