How much smaller is the 7 in the first number than the 7 in the second number?

(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 ?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

How can (square root of 25) ^2 be rewritten?