Add or subtract as indicated. Simplify the result, if possible.
+ 
A. 
B. 0
C. - 
D. 
Answer: B
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 77 at 
minimum: 13 at 
B. Maximum: 49 at 
minimum: 41 at 
C. Maximum: 81 at 
minimum: 9 at 
D. Maximum: 77 at 
minimum: 13 at 
Identify the number as prime, composite, or neither.1
A. Prime B. Neither C. Composite
Solve the problem. Round your answer to the nearest tenth, when appropriate.A ball is thrown downward from a window in a tall building. Its position at time t in seconds is given by 
, where s is in feet. How long will it take the ball to fall 
?
A. 2.7 sec B. 3.6 sec C. 1.9 sec D. 1.7 sec
Provide an appropriate response.Consider the linear programming problem:Maximize P = 3x1 + 7x2 subject to 
(A) Introduce slack, surplus, and artificial variables and form the modified problem. (B) Write the preliminary simplex tableau for the modified problem. (DO NOT SOLVE.)
What will be an ideal response?