Graph the system of inequalities.x - 2y ? 2x + y ? 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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A graph of y = f(x) follows. No formula for f is given. Graph the given equation.y = 
f(x - 1) + 3
?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Let D be the smaller cap cut from a solid ball of radius 8 units by a plane 4 units from the center of the sphere. Set up the triple integral for the volume of D in rectangular coordinates.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A ship sails as shown in the diagram. Find its displacement from its original position.
A. R = 227 km, ? = 378.5° B. R = 77.9 km, ? = 144.8° C. R = 26.1 km, ? = 324.8° D. R = 227 km, ? = 198.5°
Mathematics
Evaluate.(-7)2
A. -14 B. -49 C. 14 D. 49
Mathematics