Rationalize the denominator and simplify. 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log2 34 - log2 17
A. 17 B. 1 C. 2 D. 34
Mathematics
Identify the base used in the computation.
= 42
A. Base ten B. Base five C. Base four D. Base six
Mathematics
Find an equation of the line described. Write the equation in slope-intercept form if possible.Through (2, -10) and (3, -19)
A. y = -9x + 8
B. y = 
x - 
C. y = - 
x - 
D. y = 9x - 28
Mathematics
Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = x3 + 7x2 + 8x + 2
A. {-1, -6 + 
, -6 - 
}
B. {1, -6 + 
, -6 - 
}
C. {1, -1, -2}
D. {-1, -3 - 
, -3 + 
}
Mathematics