Rationalize the denominator. 
A. 
B. 
C. 17
D. 
Answer: D
Mathematics
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Find the acute angle between the lines.-4x - 8y = 6 and 9x - 3y = 6
A. 0.1419 radians B. 3.000 radians C. 0.1414 radians D. 1.429 radians
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Find the exact value of the expression if ? = 30°. Do not use a calculator.f(?) = sin ?Find [f(?)]2.
A. 
B. 1
C. 
D. 
Mathematics
Graph the function and its inverse on the same Cartesian plane.f(x) = log4 x
A. 
B. 
C. 
D. 
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Determine if the complete graph represents a function that is even, odd, or neither.
A. odd B. neither C. even
Mathematics