Solve the equation for x.
= -9
A. {2}
B. {-9}
C. {7}
D. ?
Answer: A
Mathematics
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Simplify the expression. Assume that all variables represent positive real numbers.
? 
A. x22/3 B. x66 C. x9/3 D. x13/3
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Provide an appropriate response.Can a Markov chain have more than one absorbing state?
A. Yes B. No
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Graph the circle. State the center and radius of the circle.(x - 3)2 + y2 = 1
A. center (0, 3); r = 1
B. center (3, 0); r = 1
C. center (-3, 0); r = 1
D. center (0, -3); r = 1
Mathematics
Find the area of the geometric figure.
A. 60 sq m B. 56 sq m C. 72 sq m D. 112 sq m
Mathematics