Question 3

• 20
• 11
• 4
• -2

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CCSS.HSA.REI.A.2

• 35/3
• 35
• 3
• 7/3

• No Solution

Tags

CCSS.HSA.REI.A.2

• No Solution

Tags

CCSS.HSA.REI.A.2

Tags

CCSS.HSA.REI.A.2

Tags

CCSS.HSA.REI.A.2

What would be the first step in solving the equation  $\sqrt{y}+6\ =\ 12$  

• subtract the six from both sides

• add the six to both sides

• take the square root of both sides

• square both sides

Tags

CCSS.HSA.REI.A.2

What would be the first step in solving the equation  $\sqrt{4x}=8$  

• square both sides of the equation

• take the square root of both sides

• divide both sides by 4

• multiply both sides by 8

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CCSS.HSA.REI.A.2

The motion of a pendulum can be modeled by  $t\ =\ 2\sqrt{\frac{l}{3.3}}$  where t is the time in seconds for one complete swing and l is the length of the pendulum in feet. If the pendulum takes 2 seconds to complete one swing, how long is the pendulum? Round to the nearest hundredth of a foot.

• 10.9 feet

• 10.9 seconds

• 6.6 feet

• 6.6 seconds

Tags

CCSS.8.EE.A.2

Solve the equation $3\ +\ \sqrt{n}=3$  

• n = 0

• n = 3

• n = -3

• n = 9

Tags

CCSS.HSA.REI.A.2