A 150-lb force is applied to the small piston of a hydraulic press produces a 3,000-lb force by the large piston. Find its mechanical advantage.
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Integrate the function f over the given region.f(x, y) = 
+ 
over the trapezoidal region bounded by the x-axis, y-axis, line 
and line 
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality. Graph the solution set and write the solution set in interval notation.(x + 3)(x - 1)(x - 5) < 0
A. (-3, 1) ? (5, ?)
B. (-?, -3) ? (1, 5)
C. (-?, 1)
D. (5, ?)
Mathematics
Draw the graph of the equation.y = 
A. 
B. 
C. 
D. 
Mathematics
Rotate the axes so that the new equation contains no xy-term. Graph the new equation.5x2 - 6xy + 5y2 - 8 = 0
A. 
B. 
Mathematics