Find the square root. If it is not a real number, say so.
A. 
B. 
C. - 
D. 15
Answer: B
Mathematics
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Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(7, 9)} B. {(-7, 8)} C. {(-8, 9)} D. no solution; ?
Mathematics
Solve the problem.A stock increased in value by 133%. Write this percent as a simplified mixed number.
A. 1
B. 1
C. 1
D. 2
Mathematics
Solve the equation.6r + 6 = 30
A. 18 B. 4 C. 22 D. 1
Mathematics
Use the graph to evaluate the limit.
f(x)
A. does not exist B. -1 C. 1 D. ?
Mathematics