Perform the computation.9 - (-4)
A. 5
B. 13
C. -13
D. -5
Answer: B
Mathematics
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Evaluate the limit if one exists.
A. 
B. 
C. 
D. Does not exist
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Solve.If fencing costs $2 per foot, find the total cost for fencing a rectangular garden 
by 
A. $120 B. $480 C. $240 D. $1798
Mathematics
With your calculator set to radian mode, graph the equation in the window specified.r = 3?, 0 ? ? ? 2?, [-20, 20] by [-20, 20]
A. 
B. 
C. 
D. 
Mathematics
Find the average rate of change of the function from x1 to x2.f(x) = -3x2 - x from x1 = 5 to x2 = 6
A. -34
B. -2
C. - 
D. 
Mathematics