Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Answer: B
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Provide an appropriate response.Find the median of the following: 53, 89, 76, 54, 32, 48, 72
Fill in the blank(s) with the appropriate word(s).
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
? 16
A. 18
B. 128
C. 32
D. 36
For the pair of vectors, find 
?, 
and 
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?
?
, 
?
?
?
?
What will be an ideal response?
Divide the interval into n subintervals and list the value of ?x and the midpoints 
of the subintervals. -1 ? x ? 2; n = 6
A. ?x = 0.5; x1 = -0.5, x2 = 0, x3 = 0.5, x4 = 1, x5 = 1.5, x6 = 2 B. ?x = 0.5; x1 = -0.5, x2 = -0.25, x3 = 0.25, x4 = 0.75, x5 = 1.25, x6 = 2 C. ?x = 0.25; x1 = -0.75, x2 = -0.25, x3 = 0.25, x4 = 0.75, x5 = 1.25, x6 = 1.75 D. ?x = 0.5; x1 = -0.75, x2 = -0.25, x3 = 0.25, x4 = 0.75, x5 = 1.25, x6 = 1.75