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.

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

the formula.

you have an answer on sulfur?

Chemistry :(
formula please. we have different values!

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

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