Wednesday
July 30, 2014

Posts by griffin


Total # Posts: 16

chemistry
If 4.8 liters of a 2.8 M solution of NaCl then the solution will have *Blank* moles of NaCl dissolved in it.

science
Mass ÷ Volume = Density Example: A rock has a mass of 1000g and a volume of 50cm³. Find the density. Answer: 1000g ÷ 50cm³= 20 g/cm³. The end unit, [in this case, g/cm³] is the unit of mass [in this case, grams], / unit of volume [in this case...

7th grade science
The formula for density is mass ÷ volume, or Mass divided by Volume. For example: 2000g ÷ 4000cm³ = .5 g/cm³ The end unit, [in this case, g/cm³] is the unit of mass [in this case, grams], slash, unit of volume [in this case cm³]. This would ma...

MATH - GEOMETRY/TRIGONOMETRY
A 6 foot man stands by a 30 foot radio tower and casts a 10 foot shadow. How long is the shadow cast by the tower and what time is it? I got 50 feet for the length of the shadow. What I cannot find out is, what time is it? I NEED THE TIME OF DAY. **NOT** THE LENGTH OF THE TOWE...

Math [Geometry]
A 6 foot man stands by a 30 foot radio tower and casts a 10 foot shadow. How long is the shadow cast by the tower and what time is it? I got 50 feet for the length of the shadow. What I cannot find out is, what time is it?

Math 9 help
You might want to show the graph. :]

Science
A simple machine with a wedge at one end, an inclined plane wrapped around an axle in the middle, and a wheel at the other end is a -----?

Science
A simple machine with a wedge at one end, an inclined plane wrapped around an axle in the middle, and a wheel at the other end is a -----?

Geography
What are some water sources for the Boreal Plains?

chemistry
katie youre dumb. its -3.2*10^3

spanish
In our own national Capitol, many homes now are owned by foreign governments for their ambassadors homes and offices.

2nd grade
guess rule with letters. Fit the rule AEFHIKLN Do Not fit BCDGJOP

8th grade Social Studies
is cool

science
How do I multiply using sig figs?

social studies
What is the largest import in the United States?? Thank you

Pigskin Geography
is cool

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