Percent Increase and Decrease — Cumulative exam Answers
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21
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Breanna set up her media player and created a graph to show what she saved on it. What does point A represent on the graph?
A
Breanna has 40 songs for every 3 games on her media player.B
Breanna has 2 songs for every 3 games on her media player.C
Breanna has 37 more songs for each game on her media player.D
Breanna has 1 more game for each song on her media player.22
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Which diagram shows a percent equivalent to ?
A
An area model with 60 shaded sections and 40 unshaded sections.
B
An area model with 65 shaded sections and 35 unshaded sections.
C
An area model with 75 shaded sections and 25 unshaded sections.
D
An area model with 80 shaded sections and 20 unshaded sections.
23
Alan solved the proportion as shown.What is Alan’s error?
A
He got the wrong product when he multiplied 25 by 200.B
He got the wrong quotient when he divided 5,000 by 8.C
He mixed up the positions of 8 and 25 in the equation .
D
He mixed up the positions of 8 and 200 in the equation .
24
Kale is hiking 2,345 feet above sea level. The peak of the mountain he is climbing is 3,283 feet above sea level. What is the vertical distance between Kale and the mountain peak?
A
938 feetB
942 feetC
1,142 feetD
5,628 feet25
Kari estimated the quotient of to be –8. Which best describes her error?
A
Kari multiplied the compatible numbers –12 and 4.B
Kari found that the quotient of a negative number and a positive number is negative.C
Kari found that the quotient of a positive number and a negative number is positive.D
Kari added the compatible numbers –12 and 4.Did you find these answers helpful?
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