Sine-ing off | Cos-ting to victory | Speed kills | Circle skills | Variety is the spice of life |
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What is sinx/a = sinx/b?
This is the fundamental equation for the law of sines.
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What is 1?
C is this exact value when a=2, b=root3, theta=60.
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What is speed over time?
This is the equation for finding the linear speed.
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What is (1/2)r squared theta?
This is the equation for the area of a sector.
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What is constant?
This is what the k in the equation y=kx is called.
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What is 60?
Theta sub 2 is this value when a=2, b= Root 12, theta sub 1=30.
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What is 2 root19?
C is this exact value when a=6, b=4, theta=120.
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What is 146pi rads?
The exact angular speed of a blade spinning 73rpm is this.
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What is s=r(theta)?
This is the equation for an arc length.
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What is y=k/x?
This is an equation for an inverse variation.
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What is 45?
Theta sub 2 is this value when a=1, b=root 2, theta sub 1=30.
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What is 60?
Theta is this value when a=5, b=8, c=7.
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What is 90rpm?
The rpm's of a wheel is this when the angular speed's exact value is 180pi rads.
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What is (10pi)/3?
The arc length is this exact value when r=4 and theta=150.
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What is 36?
This is the constant when 144 is directly variant with 4.
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What is 30?
Theta sub 2 is this value when a=3, b=root 3, theta sub 1=60.
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What is root13?
C is this exact value when a=5, b= root3, theta=60.
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What is 2pi ft/min?
A blade 8inches wide spins 3rpm, and at this exact linear speed (ft/min).
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What is 96pi units squared?
If the area of a sector is this exact value, then the radius must be 12 with 240 as the theta.
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What is 625?
The constant is this when 5 is inversely variated with 125.
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What is 30?
Theta sub 2 is this value when a=2, b= (2root3)/3, theta sub 1=60.
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What is 120?
Theta is this value when a=2, b=6, c= root52.
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What is 4pi yd/s?
A wheel 1 ft wide spins 720rpm, and at this exact linear speed (yd/s).
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What is 4.8?
If the radius is approximately rounded to the nearest tenth is this, then the theta=60 and the area of the sector is 24 units squared.
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What is 25?
If the constant is this, then 5 is jointly variated with 3 and inversely variated with 15.
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