Identify the equation as a parabola, ellipse, or circle.13y = 4(x + 5)2
A. Ellipse
B. Circle
C. Parabola
D. None of the above
Answer: C
Mathematics
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Find the limit.
A. 
B. - 
C. ?
D. -?
Mathematics
Determine whether the events are independent.A balanced die is rolled twice. Are the events "six on first roll" and "six on the second roll" independent ?
A. Yes B. No
Mathematics
Solve the problem.Factory A makes 11 model-A, 5 model-D, and 4 model-M train sets. Factory B makes 6 model-A, 8 model-D, and 8 model-M train sets. If model-A sells for $18, model-D for $22, and model-M for $35, write a 2 x 3 matrix to summarize the income by model.
A. 
B. 
C. 
D. 
Mathematics
Factor.7x2 - 7x - 42
A. 7(x - 2)(x + 3) B. (7x + 14)(x - 3) C. 7(x + 2)(x - 3) D. 7x2 - 7x - 42
Mathematics