Mathematics, 21.11.2019 00:31 skyemichellec
Bob owns a watch repair shop. he has found that the cost of operating his shop is given by 32)
c = 4x2 - 368x + 82, where c is cost and x is the number of watches repaired. how many watches must he repair to have the lowest cost?
a) 46 watches b) 41 watches c) 40 watches d) 82 watches
Answers: 1
Mathematics, 21.06.2019 20:20, bbyjoker
Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?
Answers: 1
Mathematics, 22.06.2019 00:00, kotetravels10
Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never
Answers: 1
Bob owns a watch repair shop. he has found that the cost of operating his shop is given by 32)
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Mathematics, 21.12.2019 00:31