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.log2(7x - 2) = log2(2x + 5)
A. 
B. {3}
C. ?
D. 
Answer: A
Mathematics
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Multiply. Assume that all variables represent non-negative real numbers.
(
- 
)
A. 
B. 
- 
C. 7
- 7
D. 8
Mathematics
Solve the problem.Is the function f(?) = sin ? + cos ? even, odd, or neither?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Fill in the table to solve the problem.
A. amount of rain: 7.5 in.; rain per day: 0.6 in. B. amount of rain: 7.5 in.; rain per day: 1.2 in. C. amount of rain: 5.9 in.; rain per day: 1.2 in. D. amount of rain: 5.9 in.; rain per day: 29.5 in.
Mathematics
Follow the rules for working with measurements.The area of a rectangle is 
Its length is 34 ft. Find its width. A = lw.
A. w = 2.2 ft B. w = 2.6 ft C. w = 2 ft D. w = 2.3 ft E. w = 1.2 ft
Mathematics