Rationalize the denominator. 
A. 
B. 5
C. 
D. 5
Answer: A
Mathematics
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Express the set using the roster notation. The set of natural numbers between 6 and 10.
A. {6, 7, 8, 9, 10} B. {6, 7, 8, 9} C. {7, 8, 9} D. {7, 8, 9, 10}
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Find the slope of the curve at the given point P. y = x2 + 5x, P(4, 20)
A. 13 B. 21 C. 3 D. 9
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Determine the specific solutions (if any) to the equation on the interval [0, 2?).tan ? + sec ? = 1
A. no solution
B. 0
C. 
D. 
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Solve the problem.Find 
(-2) when f(x) = 2x - 6 and g(x) = 5x2 + 14x + 3.
A. - 1
B. - 
C. 2
D. 0
Mathematics