Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log 3 (x + 6) + log 3 (x - 6) - log 3 x = 2
A. {-3}
B. {12}
C. {12, -3}
D. ?
Answer: B
Mathematics
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Solve the problem.Find the area of the region in the first quadrant bounded by the line y = 8x, the line x = 1, the curve and the x-axis.
A.
B. 6
C.
D.
Mathematics
Find a formula for the nth term of the sequence.-5, -3, -1, 1, 3 (every other integer starting with -5)
A. an = n - 11 B. an = n - 12 C. an = 2n - 7 D. an = 2n - 6
Mathematics
The life expectancy E, in years, for a child born t years after 2000 is given by
.
In what birth year would a child have a life expectancy of 78.06 years?
?
A. 2010 B. 2008 C. 2006 D. That life expectancy never occurs.
Mathematics
Identify the number as prime, composite, or neither.132
A. Composite B. Neither C. Prime
Mathematics