Solve the equation.
= 9
A. {-15}
B. ?
C. {-3, 15}
D. {3, 15}
Answer: C
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Use a vertical format to find the product.7y2 - 7y + 6
A. -14y3 - 84y2 + 12y B. -14y3 + 14y2 - 12y C. 35y3 + 14y2 - 19y - 42 D. 35y3 - 84y2 + 79y - 42
Solve the problem.Jill is 7 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 2 kilometers per hour. They meet in 2 hours. How fast is Joe walking?
A. 2 kilometers per hour B. 1.5 kilometers per hour C. 3.5 kilometers per hour D. 2.5 kilometers per hour
Without graphing, tell if the system is inconsistent, the equations are dependent, or neither. x + 4y = 212x - 5y = -10
A. Inconsistent B. Neither C. Dependent
Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.
A. converges, 
B. converges, ?
C. diverges
D. converges, 15