Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.sin 405°
A. 
B. - 
C. - 
D. 
Answer: D
Mathematics
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Provide an appropriate response.Find the tangent to the curve y = 4 cot 
at x = 
. What is the largest value the slope of the curve can ever have on the interval 
What will be an ideal response?
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Multiply.91 × 0.1
A. 9.1 B. 10.2 C. 91.1 D. 9.21
Mathematics
Determine whether the fractions are equal.
and 
A. Yes B. No
Mathematics
For the given pair of points, find the equation of the line 
that goes through the points by solving a system of equations.(9, -9) and (7, -3)
A. y = 3x - 18 B. y = 3x - 36 C. y = -3x - 9 D. y = -3x + 18
Mathematics