Formulate the recursive formula for the following geometric sequence.

(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 ?

In what form is the following linear equation written y=9x+2

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2