The graph of a logarithmic function is shown. Select the function which matches the graph.
A. f(x) = log3(x + 2)
B. f(x) = log3x
C. f(x) = log3(x - 2)
D. f(x) = log3x + 2
Answer: B
Mathematics
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Solve for x. Check your answer. If there is no solution, say so.
- 
= 2 - 
A. x = 
B. x = 
C. x = - 
D. No solution
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For a full wave rectified sine wave, find EAV when EPK = 39 V.
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Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.If -8 is added to a number and the sum is doubled, the result is -10 less than the number. Find the number.
A. 6 B. -2 C. -6 D. 26
Mathematics