Find an equation for the surface obtained by rotating the line x=3z about the x-axis.
What will be an ideal response?
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Mathematics
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Solve.The speed of a stream is 6 mph. If a boat travels 94 miles downstream in the same time that it takes to travel 47 miles upstream, what is the speed of the boat in still water?
A. 20 mph B. 12 mph C. 18 mph D. 21 mph
Mathematics
Graph.(x - 2)2 + (y - 3)2 = 9
A. 
B. 
C. 
D. 
Mathematics
Find the slope of the line (if it exists) and the y-intercept (if it exists).y = 9x + 8
A. Slope 9, y-intercept (0, 8) B. Slope 8, y-intercept (0, -9) C. Slope -9, y-intercept (0, 8) D. Slope 8, y-intercept (0, 9)
Mathematics
Determine whether the statement is true or false.-11 ? -|-8|
A. True B. False
Mathematics