Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 5x
B. 
C. 
D. 
Answer: D
Mathematics
You might also like to view...
Find the slope of the polar curve at the indicated point.r = 7, ? = 
A. 1
B. - 
C. -
D. 0
Mathematics
Determine if the given polar coordinates represent the same point.(r, ?), (-r, ? + ?)
A. No B. Yes
Mathematics
Use the substitution formula to evaluate the integral.
A. 
B. - 
C. 
D. - 
Mathematics
Find the focus and directrix of the parabola.y2 = -24x
A. F: (-6, 0); D: y = 6 B. F: (-6, 0); D: x = 6 C. F: (0, -6); D: y = 6 D. F: (6, 0); D: x = -6
Mathematics