All Questions ⁺⁰235615 Questions

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A radioactive element's half-life is the time it takes for one half of the element's quantity to decay. The half=lif of Plutonium-241 is 14.4 years. The

A radioactive element's half-life is the time it takes for one half of the element's quantity to decay. The half=lif of Plutonium-241 is 14.4 years. The number of grams A of Plutonium-241 left after t years can be modeled by A = p(0.5) t/14.4, read more ..

lekRJtj Feb 10, 2016

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383

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Math homework help

When solving absolute value inequalities why do we have to flip the sign and change the + to a - or visa versa? Why do we have to have both equations?

Guest Feb 10, 2016

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569

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help plz

how can i find the value of b if 4+12b=100

Guest Feb 10, 2016

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385

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plz help

how do you divied 37.50 by 5.25

Guest Feb 10, 2016

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480

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Cost of shoes

You are buying shoes online. the selling price is $29.99. the sales tax is 6.5%. What's the total cost

Guest Feb 10, 2016

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448

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Negatives and fractions

Guest Feb 10, 2016

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552

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tell me the term variable?

tell me the term variable?

Guest Feb 10, 2016

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629

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Help?

Which is an equation of the line through (2,5) and (-4,-3)

Guest Feb 10, 2016

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1536

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where is X

Guest Feb 10, 2016

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1946

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physics

An artificial satellite in a low orbit circles the earth every 98 minutes. what is its angular speed in rad/s?

physics

Guest Feb 10, 2016

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1609

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help

A collection of coins has value of 64 cents. There are two more nickels than dimes and three times as many pennies as dimes in this collection. How many of each kind of coin are in the collection?

Guest Feb 10, 2016

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401

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y intercept

what is y intercept for y=x^2

Guest Feb 10, 2016

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550

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cos^-1(35^2/24^2+16^2-2(24x16)

whats wrong with cos^-1(35^2/24^2+16^2-2(24x16)

Guest Feb 10, 2016

Feb 9, 2016

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What is 1/2 x 1/2 x 1/2 x 1/2 x 1/2? I would be so grateful if someone can answer my question! Thank you!

What is 1/2 x 1/2 x 1/2 x 1/2 x 1/2? I would be so grateful if someone can answer my question! Thank you!

Guest Feb 9, 2016

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991

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Help

Sarah currently has $62,410 in her retirement account, and her goal is to have at least $100,000 in the account. If the account pays 6.9% interest once per year, what is the fewest years it would take Sarah to reach her goal?

ANSWER read more ..

Guest Feb 9, 2016

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