Add or subtract as indicated. Write the answer in simplest form.
- 
A. 
B. 
C. 6d - 2
D. 
Answer: D
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Find the extreme values of the function and where they occur.y = x2e-x + 2xe-x
A. Absolute minimum value is 2e
(1 - 
) at x = -
; no maximum value.
B. Absolute maximum value is 2e-
(1 + 
) at x = 
; no minimum value.
C. Absolute minimum value is 2e
(1 - 
) at x = -
; maximum value is 2e-
(1 + 
) at 
D. None
Solve the problem.The owners of a candy store want to sell, for $6 per pound, a mixture of chocolate-covered raisins, which usually sells for $3 per pound, and chocolate-covered macadamia nuts, which usually sells for $8 per pound. They have a 
barrel of the raisins. How many pounds of the nuts should they mix with the barrel of raisins so that they hit their target value of $6 per pound for the mixture?
A. 52 lb B. 56 lb C. 60 lb D. 64 lb
Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Solve the problem.The function P(x) = 0.65x - 57 models the relationship between the number of pretzels x that a certain vendor sells and the profit the vendor makes. Find 
the profit the vendor makes from selling 1000 pretzels.
A. $593 B. $650 C. $943 D. $707