Find the indicated function.The monthly revenue and cost functions for a manufacturer of stereos are 
and 
where x denotes the number of stereos produced. What is the monthly profit function? Note: Profit = Revenue - Cost.
A. P(x) = -0.06x2 + 351x - 650,000
B. P(x) = -0.06x2 + 329x + 650,000
C. P(x) = -0.06x2 + 329x - 650,000
D. P(x) = -0.06x2 + 351x + 650,000
Answer: C
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A. 970.2 ft/sec B. -561.6 ft/sec C. 411.8 ft/sec D. 447.4 ft/sec
Express the given expression in simplest form with only positive exponents.(a-3b-2)(a-2b-5)
A. 
B. 
C. 
D. 
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per package to deliver. The fixed cost to run the delivery truck is 
per day. If the company charges 
per package, how many packages must be delivered daily to break even (zero profit)?
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The abacus in the figure has "five" playing the role of "ten." (a) What number is represented on this five-bead abacus? (b) How would this number naturally be recorded?
A. (a) 56, (b) 111 B. (a) 980, (b) 12,410 C. (a) 96, (b) 341 D. (a) 196, (b) 1241