Evaluate the radical expressions or indicate that the root is not a real number.-
A. -112
B. -15
C. 15
D. Not a real number
Answer: B
Mathematics
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A. Prime B. (3x - 2 + y)(3x + 2 - y) C. (3x - 2 + y)(3x - 2 - y) D. (3x + 2 + y)(3x + 2 - y)
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Solve the problem.If the lengths of the sides of a square are tripled, by what factor will the area change?
A. 6 B. 27 C. 3 D. 9
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Classify ?ABC using its angles.
(a) obtuse
(b) acute
(c) equiangular
(d) b and c
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Find the indicated probability.Find the probability that either a 4 or a 6 is obtained when a fair die is rolled.
A. 2
B. 1
C. 
D. 
Mathematics