The ratio 20 minutes to 1 hour can be written in the form 1:n.
Find the value of n.

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

Which math sentence can be used to determine if the triangle is a right triangle?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]