CCSS.Math.Content.HSA.CED.A.1

What is an expression for the sale price of a bracelet that has been discounted 60% from its sticker price?  Evaluate the expression for a sticker price of $90.
Use the variable s for the sale price and p for the sticker price.

• s = p - 0.6p; $36
• s = p - 0.4p; $54
• s = p + 60p; $5490
• s = p + 0.6p; $90

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CCSS.Math.Content.HSA.CED.A.1

If 6x= 25, what is the value of 3(x+ 1/2)?

• 53/6
• 51/2
• 13
• 14

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CCSS.Math.Content.HSA.CED.A.1

A rectangle with a perimeter of 30 centimeters is twice as long as it is wide. What is the area of the rectangle in square centimeters?

• 200
• 15
• 50
• 3√15

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CCSS.Math.Content.HSA.CED.A.1

Write:
The sum of 4 and the quotient of a number k and 9 is 12

• 4 + (k/9) = 12
• 4/k + 9 > 12
• 4+ 9/k < 12
• 12+ 4k / 9

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CCSS.Math.Content.HSA.CED.A.1

26 is 5% of what number?

• 1.3
• 2.5
• 25.95
• 520

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CCSS.Math.Content.HSA.CED.A.1

What percent of 29 is 3?

• 10.3%
• 26.1%
• 11.5%
• 9.8%

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CCSS.Math.Content.HSA.CED.A.1

Is the function linear or nonlinear?
y = 3x² - 4x + 2

• Linear
• Nonlinear

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CCSS.Math.Content.HSA.CED.A.1

Consider Sara’s scores on math quizzes this term: 80, 80, 88, 90, 93.
Find the score needed on the next quiz to bring her average up to 88.

• 78
• 88
• 90
• 97

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CCSS.Math.Content.HSA.CED.A.1

If you square 5 more than a positive number, the result is 88 more than 12 times the number.  Find the numbers.

• -9, 7
• √75
• 9, -7
• 15, -5

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CCSS.Math.Content.HSA.CED.A.1

Ben exercises every 12 days and Isabel every 8 days. Ben and Isabel both exercised today. How many days will it be until they exercise together again?

• 4

• 6

• 12

• 24

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CCSS.Math.Content.HSA.CED.A.1