Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if sec ? = 
, then find the value of csc ?.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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State if the vectors a and b are perpendicular, parallel, or neither. If a and b are parallel, state whether they point in the same direction or in opposite directions.a = 
, b = 
A. Parallel, same direction B. Perpendicular C. Parallel, opposite directions D. Neither
Mathematics
Provide an appropriate response. If you have the lateral surface area of a cone given along with its radius and height, how do you determine the height of the cone?
What will be an ideal response?
Mathematics
Convert the equation to the standard form for a hyperbola by completing the square.9x2 - 4y2 - 36x - 8y - 4 = 0
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Simplify the factorial expression.
A. 
B. 
C. 121n2 - 11n
D. 
Mathematics