I. write the equation of a parabola, in standard form, that goes through these points: (0, 3) (1, 4) (-1, -6) ii. graph the parabola above. indicate the vertex and axis of symmetry.

(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 ?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.