Find the volume of the solid correct to the nearest unit.
?a? = 4, ?b? = 7, ?h? = 9.
?
?
A. 99 cm 3
B. 252 cm 3
C. 84 cm 3
D. 28 cm 3
E. 126 cm 3
Answer: C
Mathematics
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Sketch the graph of the function.y = ln 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the centroid of the region cut from the fourth quadrant by the circle x2 + y2 = 25.
A. 
= 
, 
= - 
B. 
= 
, 
= - 
C. 
= - 
, 
= 
D. 
= 
, 
= - 
Mathematics
Does the system have one solution, no solution, or an infinite number of solutions?3x = y + 36x - 2y = 3
A. One B. No Solution C. Infinite number
Mathematics
Use an algebraic method to find any real zeros, if they exist, of the function 
.
A. 
B. 
C. 
D. no real zeros
E. none of these
Mathematics