Solve the equation.2(7 - 3x) = 
A. {-3}
B. {3}
C. 
D. {1}
Answer: B
Mathematics
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Find the limit.
A. 0 B. 4 C. -4 D. Does not exist
Mathematics
Perform the indicated operations. Write the result in the form a + bj.j(9 - 4j)(5 - 4j)
A. 61 + 16j B. -56 - 29j C. 16j3 + 56j2 + 45j D. 56 + 29j
Mathematics
In a certain distribution, the mean is 50 with a standard deviation of 6. Use Chebyshev's theorem to tell the probability that a number lies in the following interval. Round your results to the nearest whole percent.Less than 20 or more than 80
A. At most 2% B. At most 6% C. At most 4% D. At most 1%
Mathematics
Solve the equation.log x2 = 8
A. 108 B. ±2.828 C. ±10,000 D. 673.977
Mathematics