Divide.531 ÷ 22.5
A. 236
B. 2.36
C. 23.6
D. 24.6
Answer: C
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Evaluate the integral by making a substitution (possibly trigonometric) and then applying a reduction formula.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
ln
+ C
Solve the problem.Select the correct statement for the definition of the limit: 
f(x) = L means that __________________
A. if given any number ? > 0, there exists a number ? > 0, such that for all x,
0 < 
< ? implies 
< ?.
B. if given any number ? > 0, there exists a number ? > 0, such that for all x,
0 < 
< ? implies 
> ?.
C. if given a number ? > 0, there exists a number ? > 0, such that for all x,
0 < 
< ? implies 
> ?.
D. if given any number ? > 0, there exists a number ? > 0, such that for all x,
0 < 
< ? implies 
< ?.
Determine if the vertex of the graph is a maximum point or a minimum point.y = 4(x + 2)2 + 3
A. Maximum B. Minimum
Solve the problem.If a plane can travel 350 miles per hour with the wind and only 250 miles per hour against the wind, find the speed of the wind and the speed of the plane in still air.
A. Plane: 300 mph, wind: 60 mph B. Plane: 50 mph, wind: 300 mph C. Plane: 400 mph, wind: 50 mph D. Plane: 300 mph, wind: 50 mph