Solve. If needed, round money amounts to two decimal places and all other amounts to one decimal place.At a gourmet nut shop, nuts are sold in bulk. Cashews sell for 
per pound and macadamia nuts sell for 
per pound. Lee wishes to purchase 5 pounds of mixed nuts by mixing 3.5 pounds of cashews and 1.5 pounds of macadamia nuts. What will be the price per pound of the mixture?
A. $32.35
B. $6.47
C. $18.15
D. $3.63
Answer: D
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Determine the domain and range of the function. Then graph it.f(x) = 2
A. domain = [1, ?), range = [0, ?)
B. domain = [0, ?), range = [-1, ?)
C. domain = (-?, ?), range = (-?, ?)
D. domain = (-?, ?), range = [1, -1]
Determine whether the pair of fractions is equivalent.
and 
A. equivalent B. not equivalent
Solve.The storage building depicted in the figure has a volume, V, given by the formula V = 2x2y + 
?x2y.The building's height and width, 2x, are 32 feet. Its length, y, is 33 feet. Find the volume of the building. (Round to the nearest whole number.)
A. 23,531 cu ft B. 30,166 cu ft C. 60,332 cu ft D. 21,718 cu ft
Express the product as a sum containing only sines or cosines.cos (5?) cos (4?)
A. 
[cos (9?) - cos ?]
B. 
[ cos ? + cos (9?)]
C. 
[cos (9?) - sin ?]
D. cos2 (20?2)