5/19 Final Prep: Ratio's/Proportions, Geometry, Statistics and Probability - Alexandra Jones | Library

1

In the equation y = 55x, what is the constant of proportionality?

1

A pesticide concentrate instructs you to mix 3.5 ounces of concentrate into every 2 quarts of water. How much concentrate would you use with 7 quarts of water?

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What is the equation (Cost per lb.) for this chart? Use x and y for your variables

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What is the cost per guest and the equation that goes with this graph?

What is the cost per guest?_______ 
What is the equation that goes with this graph? Use x and y for your variables. _______ 

1

Janie made a 75% on her math test. If she got 15 problems right, how many questions were on the test?

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The attendance fell from 9850 to 8274. What percent did it decrease by?

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The regular price of an ink cartidge is $32. It is on sale in Kelowna for 20% off. Calculate the sales price (the price you have to pay, without taxes). Round to the nearest cent.

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During a 30% off sale in Portage la Prairie, Manitoba, the sale price of a memory stick was $27.99. What was was the sales price of the memory stick including taxes? (taxes in Manitoba is 13%)

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During a 30% off sale in Portage la Prairie, Manitoba, the sales price of a memory stick was $27.99. How much do you save by buying the memory stick on sale? (In other words, what is the difference between the original price with tax and the sales price with tax.)

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A North Face Jacket costs $65. It is on sale for 20% off. What is the amount of discount?

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A textbook company purchases a book for $83 and applies a 225% markup before reselling it. How much does the company resell the textbook for?

1

What is the amount of the tip Calvin left for his meal?

1

Find the area of the trapezoid.

1

Find the area of the shaded region.

10

Name the shape, and then calculate the surface area of the figure. Assume each
box on the grid paper represents a 1 in. × 1 in. square.
Name the shape. _______ 
What is the surface area? _______ 

1

What shape is this?

1

What is the total surface area?

1

What shape is this?

1

What is the total surface area?

Answer the following questions using this rectangular prism:

Required

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What is the volume of the prism?

Required

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Linda fills the rectangular prism with cubes that have side lengths of 1/3 in. How many cubes does she need to fill the rectangular prism?

Required

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How is the number of cubes related to the volume? HInt how many times larger is the volume?

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Is there a cluster in the data? __________
Is there an outlier?__________
What is the shape of the data?__________
How many observations are in the data?__________
What is the median of the data?__________
What is the mean of the data?__________
What is the mode/peak of the data?__________

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What is the mean?_______ 
What is the median?_______ 
What is the mode?_______ 
What is the range?_______ 
What is the IQR?_______ 

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Which player had the highest mean runs per week? What is his mean?

1

Use this box and whisker to answer the questions below.
What is the median average grade on the math test?_______ 
What is the percentage of students that scored above a 78 on the test?_______ 

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Which statement is true about the double box plot?

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What is the minimum value?

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What is the maximum value?

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What is the first quartile?

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What is the third quartile?

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What is the IQR?

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What is the median?

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