09/10/16

I need help on calc 2
find integral    intergral of tan(ln(x))/x dx
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09/10/16

Significant Figures
Indicate whether the zero(es) in the number would be classified as leading, interior, or trailing; then whether the zero(es) is significant; and how many significant numbers are present in the... more
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09/09/16

i have to wake up in 3 hours to drive for 4 hours this question is due at 9am pls help
It took Gina 1.8 hours to drive to her? mother's house on Saturday morning. On her return trip on Sunday ?night, traffic was? heavier, so the trip took her 2 hours. Her average speed on Sunday was... more
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09/08/16

Please Help. How do i go about solving this ???
  tyler has two savings accounts that his grandparents opened for him. One of the accounts pays 10% annual intrest, whereas the other pays 12% annual intrest. If you have 200$ more intrest at 12%... more
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09/08/16

word problem
If one pump can inflate an air mattress in 4 minutes and a second pump can inflate the same mattress in 12 ?minutes, find the amount of time that would be needed for the two pumps working together... more
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09/08/16

word problem
In? 2010, Car A was the highest mileage car available in a country. Its estimated highway mileage was 3 miles per gallon? (mpg) more than Car B. If the two cars could travel a total of 93 miles on... more
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09/03/16

Find the measures of each angle.
 When angles are complementary, the sum of their measures is 90 degrees.Two complementary angles have measures of 2x-10 degre and 3x-10 degrees.Find the measu of each angle.
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09/02/16

what is more important protection or freedom
my friend said which is more important protection or our freedom 
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09/02/16

who says you can't do rocket science?
in this class activity, use Polya's problem-solving steps to make progress on solving the next problem. Then explain why the conclusions you have reached are true, whether or not your conclusions... more
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09/01/16

how are radioactive materials used to diagnose a disorder
most cancer cells are detected by introducing a radioactive material into the body. How specifically can one tell if the cell has cancer or not with the help of the radioactive substances
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09/01/16

Find the Demand Equation
The quantity demanded x each month of Russo Espresso Makers is 250 when the unit price p is $170; the quantity demanded each month is 500 when the unit price is $160. The suppliers will market 750... more
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08/29/16

For each postulate of the Kinetic-Molecular Theory of Gases write a further description or give a real world example of how that postulate can be observed.
Postulates of the Kinetic-Molecular Theory of Gases:   1. Gas particles are extremely small and have relatively large distances between them. 2. Gas particles act independently of one another... more
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08/28/16

How moles of oxygen are there in 3.37 grams of of sodium dichromate (Na2Cr2O7)?
(a) How moles of oxygen are there in 3.37 grams of of sodium dichromate (Na2Cr2O7)? ______moles(b) How many oxygen atoms are present? ______atoms
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08/21/16

Math/chemistry
Covert 42.2mm/s to yrd/hour?
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08/21/16

µ = 4.9; s = 1.6 P(3 = x = 6) =
  Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.)
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08/21/16

True or False? If false, make correct. The hydroxyl group contains all of the sugars.
Please answer this question!
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08/21/16

What is volume in lit of oxygen is required at STP is completely convert 1.5 moles of sulphur to sulphur dioxide?
This is from chapter of behaviour of gases  Options are 11.2 22.4 33.6 44.8
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08/21/16

gasoline does not dissolve in water why ?
gasoline does not dissolve in water why ?
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08/20/16

What is a balance sheet
what is the balance sheet and what does it tell me
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