Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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The cafeteria manager at a middle school wanted to keep track of how many
student breakfast and lunches were sold on a Monday.
• In the 6th grade 24 students bought breakfast and 168
students bought lunch.
• In the 7th grade 53 students bought breakfast and
152 students bought lunch.
• In the 8th grade 42 students bought breakfast
and 184 students bought lunch. |  | | |
Which
information matrix would be the most appropriate to show this data? a. |  | c. |  | b. |  | d. | This data will not fit in to an information
matrix. |
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2.
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The following information matrices shows how many of each vehicle type sold and
the bonus amount each salesperson receives for selling that type of vehicle for the car dealership
for the week.   How many total vehicles did Sydney sell?
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3.
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The following information matrices shows how many of each Video Game Consoles
that each electronics store sold during one weekend and the price that is charged for each gaming
console at all 3 stores. What does the element  represent? a. | Better Buy sold 70 Xbox Systems. | b. | Micro Middle
sold 11 Nintendo Systems. | c. | Game Go sold 21 Nintendo
Systems. | d. | Better Buy sold 65 PS Systems. |
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4.
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A movie theater marks up tickets by 10%. Use a scalar product to find the
marked-up prices. Which matrix operation
correctly represents this below?
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5.
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The matrices show how many juniors and seniors at Phoenix High School
participated in 3 various programs. They participated as an Office Aide (O), a Media Aide (M),
and in Work Based Learning Program (W) , over a three-year period. Which of the groups described
below has the most student in it?
 a. | The number of Juniors participating in any one of the 3 given programs in
2019. | b. | The total number of Senior Office Aides from 2018 to 2020. | c. | The number of
Seniors participating in any one of the 3 given programs in
2018. | d. | The total number of Junior Work Based Learning from 2018 to
2020. |
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6.
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Consider the following information matrices for the price of clothing at a
clothing store: __________________________________________ __________________________________________ Which of the below
correctly describes  ? a. | Cost of a Small Green t-shirt and a Large pair of Blue Jeans | c. | Cost of a Small
Green t-shirt and a Medium pair of RC Jeans | b. | Cost of a Large Blue t-shirt and a Medium pair
of RC Jeans | d. | Cost of a Large
Blue t-shirt and a Large pair of Blue Jeans |
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7.
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The following information matrices shows how many of each Video Game Consoles
that each electronics store sold during one weekend and the price that is charged for each gaming
console at all 3 stores.  |
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What does the element  represent? | | | |
a. | The Var-Izone store sold a total of 9 phones on Friday. | b. | Eight T & T
customers bought a total of $23,300 worth of the 2 phones on Friday. | c. | The Better Buys
store charged a total of $2680 in set up fees on the phones on Friday. | d. | There isn’t a
 element of the matrix. |
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8.
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Consider the following table that shows the Manufactured Suggested Retail Price
(MSRP) for 3 car models with different trim packages. Which informational matrices operations below
would correctly first increase each of the MSRP’s by 10% and then reduce that price by
$500?
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