Question

Quantitative Reasoning

оЗа. [3 marks]

y=\frac{x^{2}+5}{x-2} . \text { Use the Quotient Rule to find } \frac{d y}{d x} \text {. }

(1)Use the Product Rule to differentiate the function y = (4x2)(2x + 4).

\text { (ii) Hence, evaluate } \frac{d y}{d x} \text { when } x=-1 \text {. }

Find the area bounded by the curve y = 3x2 + 4x, the x-axis, the line x = 1and the line x = 3.  Verified   ### Question 44297  Quantitative Reasoning

D.An answering machine cost a dealer $220.00 less 31.5 %, 7 %. It is regularly priced at$ 212.00. The dealer's overhead is 17 % of the regular selling price and the answering machine was cleared out for $175.45. a)What is the regular markup based on selling price? Round to the nearest100th. b)What was the rate of markdown at which the answering machine was sold?Round to the nearest 100th. Read More ### Question 44296  Quantitative Reasoning 9.A furniture store sold a bed regularly priced for$ 990.00 for $720.00. Thebed was originally purchased for$ 600.00 less 40 %. The store's overhead is 25 % of the regular
selling price. Calculate the operating profit or loss at the sale price. Round to the nearest 100th.

### Question 44295  Quantitative Reasoning

8.A furniture store sold a bed regularly priced for $990.00 for$ 720.00. Thebed was

### Question 44293  Quantitative Reasoning

S.A bike shop reduces the price of a bike for quick sale from $455.00 to$395.00.
a)Compute the markdown. Round to the nearest one.
b)Compute the markdown rate in percentage to the nearest 100th.

### Question 44292  Quantitative Reasoning

15.Hume's pet shop purchases cat litter for $15.00 less 20% per bag. The store's overhead is 45 %of cost and Hume requires a profit of 20 % of cost. a)For how much should a bag be sold? Round to the nearest 100th. b)Calculate the amount of markup. Approximate to the nearest 100th. Read More ### Question 44291  Quantitative Reasoning 4.Karpov Dealers bought tires from a wholesaler at$ 75.00 dollars each and sold them at a mark-up of 25 % of cost.
a)Calculate the selling price of one tire. Approximate to the nearest 100th.

### Question 44290  Quantitative Reasoning

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