Rationalize the denominator. Assume all variables represent positive real numbers.
A. 7
- 6
B. 8
- 10
C. 8
- 6
D. 9
+ 10
Answer: A
Mathematics
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A. xy(2x + 4) B. 2y(x2 + 2x) C. 2x(xy + 2) D. 2x(xy + 2x)
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. - 
?
B. -(1 + 
) ?
C. - 
?
D. - 
?
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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 all possible functions with the given derivative.y' = 5x7
A. 
x8 + C
B. 
x8 + C
C. 
x8 + C
D. 
x8 + C
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