Identify the quadrant for the angle ? satisfying the following conditions.tan ? < 0 and sin ? < 0
A. Quadrant I
B. Quadrant III
C. Quadrant IV
D. Quadrant II
Answer: C
Mathematics
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Use an identity to find the exact value of the expression.tan
A. 2 + 
B. 
- 2
C. 2 - 
D. -2 - 
Mathematics
Convert the numeral to Hindu-Arabic form.
DCLV
A. 41,655 B. 6655 C. 42,655 D. 43,655
Mathematics
Solve the problem.A reflecting telescope has a mirror shaped like a paraboloid of revolution. If the distance of the vertex to the focus is 32 feet and the distance across the top of the mirror is 74 inches, how deep is the mirror in the center?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Mathematics
Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics