Numerade

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suppose you toss a fair coin 10 times, and random variable x is the number of heads in total. Whats the mathematical expression of x

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A vehicle factory manufactures cars. The unit cost (the cost in dollars to make each car) depends on the number of cars made. If cars are made, then the unit cost is given by the function c(x)= 0.5x^(2)-350x+72136. How many cars must be made to minimize the unit cost? Do not round your answer.

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Question 17 of 20 The client presents at the clinic with a chief report of pain in the upper abdomen. On assessment the nurse notes that the client has recurrent pain, more than two times we the upper abdomen, and that this recurrent pain started 2 months ago. What term sho nurse use for this type of pain? Odynophagia Dyspepsia Dysphagia Discomfort

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Lily Company just took its physical inventory. The count of inventory items on hand at the company's business locations resulted in a total inventory cost of $280,000. In reviewing the details of the count and related inventory transactions, you have discovered the following items had not been considered. 1. Lily has sent inventory costing $24,000 on consignment to Alissa Company. All of this inventory was at Alissa's showrooms on December 31. 2. The company did not include in the count inventory (cost, $20,000) that was sold on December 28, terms FOB shipping point. The goods were in transit on December 31. 3. The company did not include in the count inventory (cost, $13,000) that was purchased with terms of FOB shipping point. The goods were in transit on December 31. Compute the correct December 31 inventory. Correct December 31 inventory $

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\begin{cases} w + x &= 2\\ x + y &= 5\\ y + z &= -1\\ w + z &= -4 \end{cases}

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A proton accelerates from rest in a uniform electric field of 680 N/C. At one later moment, its speed is 1.00 Mm/s (nonrelativistic because v is much less than the speed of light). (a) Find the acceleration of the proton. 6.51e-9 X Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. m/s² (b) Over what time interval does the proton reach this speed? s (c) How far does it move in this time interval? m (d) What is its kinetic energy at the end of this interval?

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When did Canada acquire the rights to all lands within its national borders? Confederation (1867) Rupert's Land Purchase (1670) Constitution Act (1982) None of the above

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Hennig Plastics Equipment Corporation has developed a new injection mold-model XP-30-that has been designed to outperform a competitor's best-selling injection mold. Model XP-30 has a useful life of 56,000 hours of service and its operating cost is $1.00 per hour. In contrast, the competitor's product has a useful life of 28,000 hours of service and has operating costs that average $1.60 per hour. The competitor's injection mold sells for $135,000. Hennig has not yet established a selling price for model XP-30. From a value-based pricing standpoint what is XP-30's economic value to the customer over its 56,000 hour useful life? Multiple Choice $196,600 $303,600 $179,800 $168,600

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A jazz concert brought in $130,000 on the sale of 8,200 tickets. If the tickets sold for $10 and $20 each, how many of each type of ticket were sold? The number of $10 tickets is The number of $20 tickets is

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lisa b.