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 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

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