TEKS.MATH.9-12.III.A.3

3. What should "u" equal in this integral?

• cos²x
• cosx
• sinx
• 1-cos²x

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TEKS.MATH.9-12.III.A.3

Solve for x. Round to the nearest tenth.

• 9.8
• 0.1
• 0.038
• 9.9

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TEKS.MATH.9-12.III.A.3

You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?

• 25 feet
• 26 feet
• 27 feet
• 28 feet

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TEKS.MATH.9-12.III.A.3

What is the length of u and v in this 30-60-90 triangle?

• u = 8 v = 4√3
• u = 4√2 v = 8
• u = 16 v = 8
• u = 4√3 v = 8

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TEKS.MATH.9-12.III.A.3

We can use SOH-CAH-TOA for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

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TEKS.MATH.9-12.III.A.3

Choose the correct ratio.

• sin(37)=x/14
• cos(37)=x/14
• tan(37)=x/14
• sin(37)=14/x

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TEKS.MATH.9-12.III.A.3

Find the length of m.

• 4
• 6
• 12
• 2√3

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TEKS.MATH.9-12.III.A.3

2 sinθ+3=2

• π/6,2π/3
• 7π/6 
• 7π/6, 11π/6

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TEKS.MATH.9-12.III.A.3

What is the length of the side opposite ∠X?

• 16
• 30
• 34

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TEKS.MATH.9-12.III.A.3

Is the given angle of 70 degrees, an angle of elevation or an angle of depression?

• Angle of Elevation
• Angle of Depression
• Neither
• Both

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TEKS.MATH.9-12.III.A.3