# Posts by ems

Total # Posts: 7

**Analytic geometry**

Find the equation of the set of all points P(x,y) such that the sum of the distance from (-4,0) and (4,0) is equal to 12.

**Algebra**

A manufacturer of tin cans wishes to construct a right circular cylindrical can of height 20 centimeters and capacity 2600 cm^3 (see the figure). Find the inner radius r of the can. (Round your answer to one decimal place.) r = cm

**chemistry**

the formula.

**chemistry**

you have an answer on sulfur?

**Chemistry :(**

formula please. we have different values!

**Chemistry :(**

how did you solve it? we have different values :((

**science**

formula please! i can solve it but please give the formula. we have different values.

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