Rationalize the denominator. Assume all variables represent positive real numbers.
A. 103
B. 
C. 3
D. 
Answer: D
Mathematics
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Evaluate the integral.
A. 
ln 22x - 
+ x + C
B. 
ln 22x - 
+ x + C
C. 
ln 22x - 
+ 2x + C
D. 
ln 22x - x2 + x + C
Mathematics
Solve the problem.Evaluate 
at (x, y, z) = (2, 5, 5) for the function u(p, q, r) = p2 - q2 - r; p = xy, q = y2, r = xz.
A. 95 B. 25 C. 15 D. 105
Mathematics
Graph the line.y = 
x - 3
A. 
B. 
C. 
D. 
Mathematics
Find the slope-intercept form of the equation of a line that passes through the given points.f(1) = -4, f(2) = -1
A. f(x) = -3x - 7 B. f(x) = -7x + 3 C. f(x) = 3x - 7 D. f(x) = -7x - 3
Mathematics