Subtract.-8 - (-8)
A. -8
B. 0
C. -16
D. 16
Answer: B
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 7 at 
minimum: -2 at 
B. Maximum: 4 at 
minimum: -5 at 
C. Maximum: 4 at 
minimum: -2 at 
D. Maximum: 7 at 
minimum: -5 at 
Solve the problem.226 chocolates are to be packed into boxes which will each contain 8 chocolates. How many boxes of chocolates will there be? How many chocolates will be left over?
A. 28 boxes; no chocolates left over B. 27 boxes; 2 chocolates left over C. 28 boxes; 2 chocolates left over D. 27 boxes; 3 chocolates left over
The given pattern continues. Write down the nth term of the sequence suggested by the pattern.
, 
, 
, 
, 
, ...
A. an = 
B. an = 
C. an = 
D. an = 
n-1
Write a matrix to display the information.Barges from ports X and Y went to cities A and B. Shipping costs $220 from X to A, $300 from X to B, $400 from Y to A, and $180 from Y to B. Make a 2 × 2 matrix showing the shipping costs. Assign the ports to the rows and the cities to the columns.
A. 
B. 
C. 
D. 