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Question: The Gray family is moving into a

The Gray family is moving into a new home and they are using a wooden ramp to roll furniture over the stairs at the entrance. The ramp, AB, is shown over the staircase in the diagram.
The Gray family is moving into a new home and they are using a wooden ramp to roll furniture over the stairs at the entrance. The ramp, AB, is shown over the staircase in the diagram.


a. How far is the bottom of the ramp, A, from the base of the house, C? 
b. What is the slope of the staircase? 
c. What is the angle of elevation of the staircase? Round to the nearest degree. 
d. What is the slope of the ramp, expressed as a fraction? 
e. What is the angle of elevation of the ramp? Round to the nearest degree. 
f. The ramp could have been placed right against the stairs for more support, DB. Why do you think the Gray family didn’t do that?

a. How far is the bottom of the ramp, A, from the base of the house, C? b. What is the slope of the staircase? c. What is the angle of elevation of the staircase? Round to the nearest degree. d. What is the slope of the ramp, expressed as a fraction? e. What is the angle of elevation of the ramp? Round to the nearest degree. f. The ramp could have been placed right against the stairs for more support, DB. Why do you think the Gray family didn’t do that?





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> Construct a candlestick chart for the data presented in Exercise 12. Exercise 12: Use the following data to construct a stock bar chart for the 5-day period. Day Open Close High Low Volume 1 20.48 20.24 20.50 20.20 58,000,000 2 20.21 20.25 20.30

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> Use the following data to construct a stock bar chart for the 5-day period. Day Open Close High Low Volume 1 20.48 20.24 20.50 20.20 58,000,000 2 20.21 20.25 20.30 20.00 52,000,000 3 20.30 20.10 20.34 20.02 42,000,000 4 20.17 20.44 20.45 20.10 50,00

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> What was the approximate net change from April 30 to May 1? Express that net change as a monetary amount and as a percent to the nearest tenth. 695 690 685 680 675 670 665 660 655 650 Volume - 60 40 20 Apr. 28 29 30 May 1 2. Thousands

> What was the approximate net change from April 29 to April 30? Express that net change as a monetary amount and as a percent to the nearest tenth. 695 690 685 680 675 670 665 660 655 650 Volume - 60 40 20 Apr. 28 29 30 May 1 2. Thousands

> What was the day’s close on May 2? 695 690 685 680 675 670 665 660 655 650 Volume - 60 40 20 Apr. 28 29 30 May 1 2. Thousands

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> What was the day’s low price on May 1? 695 690 685 680 675 670 665 660 655 650 Volume - 60 40 20 Apr. 28 29 30 May 1 2. Thousands

> What was the day’s high price on April 29? 695 690 685 680 675 670 665 660 655 650 Volume - 60 40 20 Apr. 28 29 30 May 1 2. Thousands

> What was the day’s opening price on the following days? April 28 April 29 April 30 May 1 May 2 695 690 685 680 675 670 665 660 655 650 Volume - 60 40 20 Apr. 28 29 30 May 1 2. Thousands

> On what date did the stock close at a price higher than it opened? 695 690 685 680 675 670 665 660 655 650 Volume - 60 40 20 Apr. 28 29 30 May 1 2. Thousands

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> The spreadsheet on the right can be used to compute the yield. Write the formula that can be used to compute the yield in cell C2. A B 1 Price per Share Annual Dividend Yield 2 37.12 1.51 44.55 1.77 65.29 2.01 5 14.35 0.48 3. 4,

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