Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log3
A. log3(x - 5) - 8log3x
B. log3(x - 5) -log3x
C. log3(x - 5) + 8log3x
D. 8log3x -log3(x - 5)
Answer: A
Mathematics
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Sketch the surface z = f(x,y).f(x, y) = 3 - x2
A. 
B. 
C. 
D. 
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Find the derivative of the function.f(x) = 5x2 + 4x - 1 - 
A. f'(x) = 5x + 4 - 
B. f'(x) = 10x + 4 + 
C. f'(x) = 10x2 + 4 - 
D. f'(x) = 5x2 + 4 + 
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Solve the equation.(4m - 1)2 - 10(4m - 1) + 21 = 0
A. - 2, - 1
B. 6, 
C. - 
, - 
D. 2, 1
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Four players (A, B, C, and D) agree to divide the 14 items shown below by lining them up in order and using the method of markers. The players' bids are as indicated.
Item 10
A. goes to A. B. goes to B. C. goes to C. D. goes to D. E. is left over.
Mathematics