Name the quadrant in which the angle ? lies.cot ? > 0, sin ? < 0
A. I
B. II
C. III
D. IV
Answer: C
Mathematics
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Graph the pair of parametric equations in the rectangular coordinate system.x = t + 6, y = 
; -5 ? t ? 5
A. 
B. 
C. 
D.
| ? |
Mathematics
Find the indicated trigonometric function of ?.
tan ?
A. 
B. 
C. 1
D. 
Mathematics
Solve the equation.
+ 3 = 0
A. {-9}
B. {9}
C. {
}
D. ?
Mathematics
Multiply.(60.060)(10)
A. 5956 B. 620.6 C. 600.6 D. 6006
Mathematics