Find the range of the set of numbers given.
?
2, 9, 4, 2, 7, 3, 8
?
A. 4
B. 2
C. 7
D. 5
E. 8
Answer: C
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Sketch the indicated set. Describe the boundary of the set. Finally, state whether the set is open, closed or neither.{(x, y) : 1 < (x - 2)2 + y2 ? 3}
A. 
The boundaries are two circles, one of
radius 1 and the other of radius 3, both
centered at (2, 0). The set is neither closed or open.
B. 
The boundary is the circle of radius 3
centered at (2, 0). The interior is the
set of all points within the circle.
The set is open.
C. 
The boundary is the circle of radius 1
centered at (2, 0). The interior is the set
of all points within the circle.
The set is closed.
D. 
The boundaries are two circles, one of
radius 1 and the other of radius 3, both
centered at (2, 0). The interior is the set
of all points in between the two circles.
The set is closed.
Tell whether the conditional statement is true or false.Here T represents a true statement.T ? (-3 > -5)
A. True B. False
Evaluate the integral.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Use a graphing calculator to perform the indicated multiplication.
A. 
B. Undefined
C. 
D. 