Solve the problem.One half of a number is 3 more than one-sixth the same number. What is the number?
A. 9
B. 18
C. 8
D. 12
Answer: A
Mathematics
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Perform the operation. Write the answer as a mixed number.11
- 7
A. -5
B. 3
C. 5
D. 4
Mathematics
Find the indicated probability. Round your answer to 6 decimal places when necessary.Two cards are selected without replacement from a standard deck of 52 cards. What is the probability that both cards are the same color (i.e.either both black or both red)?
A. 0.490 B. 0.250 C. 0.500 D. 0.245
Mathematics
Find the center of the ellipse.2x2 + 5y2 - 12x + 70y + 253 = 0
A. (3, -7) B. (-3, 7) C. (7, -3) D. (-7, 3)
Mathematics
Factor.x(x - 7) + 6(x - 7)
A. (x + 6)(x - 7) B. (x + 6)(x + 7) C. (x - 6)(x - 7) D. (x - 6)(x + 7)
Mathematics