07/11/22

MATH HW HELP NEEDED
In the video, the water level was 15 milliliters before adding the chain, and 20 milliliters after adding the chain. When I weighed the chain, its mass was 67.2 grams.I believe the chain is solid... more
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07/21/15

probability
4 different written driving tests are administered by the Motor Vehicles Division.  One of these four tests is selected at random for each applicant for a driver's license.  If a group consisting... more
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07/20/15

how many grams of NaCl would you need to prepare 500.0 ml of a 2.5x10^-2 M solution of NaCl
The answer i have gotten is 0.73g I just want to confirm it thanks
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07/20/15

Area of a parallelogram using 4 points
  I need some help using vectors to find the area of this parallelogram. I use three points to create two vectors with the same initial points and use a 2x2 determinant to compute the cross... more
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07/20/15

a number n divides each of 17 and 30 with the same remainder in each case. what is the largest value n can have
a number n divides each of 17 and 30 with the same remainder in each case. what is the largest value n can have?
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07/20/15

The gravitational interaction was the first force figured out by scientist Sir Isaac Newton. However...

a. gravitation has been the hardest force to unite with electroweak and strong nuclear interactions.   b. until we can detect gravitational waves, it will remain a mystery.   c. it is not a... more
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