Find the limit and determine if the function is continuous at the point being approached.
sin (x sin2 (x) + x cos2 (x) + 2)
A. sin 8; yes
B. sin -4; yes
C. sin 8; no
D. Does not exist; no
Answer: A
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Draw the graph of the equation.(y - 8)2 = 4(x + 1)
A. 
B. 
C. 
D. 
By cutting away identical squares from each corner of a rectangular piece of cardboard and folding up the resulting flaps, an open box may be made. If the cardboard is 4 in. long and 4 in. wide, find the dimensions of the box that will yield the maximum volume.
?
What will be an ideal response?
Decide if the given value of x is a critical number for f, and if so, decide whether the point is a relative minimum, relative maximum, or neither.f(x) = x11/5 + x6/5; x = 
A. Not a critical number
B. Critical number, relative minimum at 
C. Critical number but not an extreme point
D. Critical number, relative maximum at 
Solve the problem.A force of 
will stretch a rubber band 
. Assuming Hooke's law applies, how much work is done on the rubber band by a 
force?
A. 0.09 J B. 0.03 J C. 2700 J D. 0.27 J