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.log4(x + 4) = 1 + log4(x - 1)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Express the given expression in simplest form with only positive exponents.
A. x12
B. 
C. x25
D. x100
Mathematics
The scores on a 30-point multiple-choice exam are given in the following frequency table:
The third quartile on the exam is
A. 27.5. B. 28. C. 26.5. D. 27. E. none of these
Mathematics
Solve.A Ferris wheel has a radius r of 26.8 feet. The height of the tower t is 36.6 feet. The distance d from the origin to the base is 22.5 feet. Find the standard form equation of the circle represented by the Ferris wheel. 
A. (x + 22.5)2 + (y + 36.6)2 = 718.24 B. (x - 22.5)2 + (y - 36.6)2 = 26.8 C. (x + 22.5)2 + (y + 36.6)2 = 26.8 D. (x - 22.5)2 + (y - 36.6)2 = 718.24
Mathematics
Add. Write the answer in lowest terms as a mixed number.
A. 11
B. 12
C. 11
D. 10
Mathematics