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12 Cards in this Set
- Front
- Back
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What is compound interest? |
Where the interest is added to the money previously in the account to earn interest within the next year |
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What is the equation for the total interest? |
Total interest= amount in the account at the end of the investment - amount invested |
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How do you calculate the amount of n years interest? |
Amount= initial amount (100+interest rate ÷ 100) n |
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How do you calculate average speed? |
Average speed= distance ÷ time Or S= D/T |
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What is velocity? |
Speed in a given direction |
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What is initial velocity? |
Speed in a given direction at the beginning of the motion |
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What is density? |
The mass of a substance in g contained in a certain volume |
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What’s the equation for density? |
Density= mass/volume Or D= M/V |
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How do you calculate pressure? |
Pressure= force/area Or P= F/A |
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If x and y were in an inverse proportion, how would y be proportional? |
Y would be proportional to 1/x As one doubles, the other halves. |
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What would x x y equal? |
A constant |
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xy=k so what does y equal? |
Y=k/x |
