Graph the pair of parametric equations with the aid of a graphing calculator.x = 5(t - sin t), y= 5(1 - cos t), 0 ? t ? 4? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer increases when lightning strikes by D = 8400(4)x, where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 3.
A. 33,600; 537,600 B. 8400; 2,150,400 C. 8400; 537,600 D. 8400; 100,800
Mathematics
Solve the equation by multiplying both sides by the LCD.x - 5 = 
A. {-6, 1}
B. 
C. 
D. {-1, 6}
Mathematics
Factor.6z2 - 5z - 6
A. (3z + 2)(2z - 3) B. (6z + 2)(z - 3) C. (3z - 2)(2z + 3) D. (6z + 1)(z - 6)
Mathematics
Does the table describe a function? Input value20 40 20 30 50 Output value20012002200320042005
A. Yes B. No
Mathematics