Graph the pair of parametric equations with the aid of a graphing calculator.x = 3 cos t + cos 3t, y = 3 sin t - sin 3t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Match the equation with the surface it defines.
- 
- 
= 1 
A. Figure 2 B. Figure 3 C. Figure 4 D. Figure 1
Mathematics
Provide an appropriate response.Can the sum be simplified without first simplifying the individual radical expressions?
+ 
A. Yes B. No
Mathematics
Solve the system using Gauss-Jordan elimination.
a. ( 14, 9, 3, 6 )
b. ( -14, 9, 3, 6 )
c. ( 14, -9, 3, -6 )
d. ( 14, -9, 3, 6 )
e. ( 14, 9, -3, 6 )
Mathematics
Factor.5x2 - 35x + 60
A. 5(x - 3)(x - 4) B. 5(x - 12)(x + 1) C. not factorable D. (5x - 15)(x - 4)
Mathematics