Select the curve represented by the parametric equations.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
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Solve the problem.Numbered disks are placed in a box and one disk is selected at random. If there are 6 red disks numbered 1 through 6, and 4 yellow disks numbered 7 through 10, find the probability of selecting a yellow disk, given that the number selected is less than or equal to 3 or greater than or equal to 8.
A. 
B. 
C. 
D. 
Write the expression in exponent form.-6(x)(x)(x)(x)
A. -6x4 B. -6(4x) C. (-6x)4 D. -(6x)4
Solve the nonlinear inequality.49x2 + 4y2 > 196
A. 
B. 
C. 
D. 
Solve the problem.A manufacturer of DVD players has monthly fixed costs of $5500 and variable costs of $50 per DVD player and it sells the DVD players for $150 per unit. Write the function that models the profit P from the production and sale of x DVD players in a month.
A. P = 100x - 5500 B. P = 5500x - 100 C. P = 100x + 5500 D. P = 200x - 5500