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

Find the value of x that completes the statement.
2/5 = 8/x

• 1.3
• 40
• 3.2
• 20

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

Standard form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=mx+b
• y=x

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

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

• 8 - 4m
• 8m - 4
• 8m + 4
• 4m - 8

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

x + 8 < 3 or - 8x < -40 

• x > -5 or x < 5
• x < -5 and x > 5
• x < -5 or x > 5 
• x > -5 and x < 5 

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

A cup is filled with 100 ml of water. Every second, 2 ml of water are poured out of the cup.  Which function shows the amount of water in the cup after t seconds?

• w(t) = 100 + 2t
• w(t) = 100 - 2t

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

The cost of each bottle of juice from a juice machine is $0.65. Which expression represents the total amount of money collected from the sale of q cans of juice from the machine. 

• 0.65 + q
• 0.65 - q
• 0.65q
• 0.65 ÷ q

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

Solve 3³ = 3^{4x + 2}

• x = ¼
• x = -¼
• x = ½
• x = -½

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

What is f(-2)?

• 4
• 1
• 1
• DNE

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

Five times a number minus 4 is six. What is the number?

• 50

• 2

• 2/5

• 10

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

Dakota earned $570 last week. She worked 40 hours. What is her hourly rate?

• $12.45

• $14.25

• $15.42

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