A. Matthew is spending $5 per hour.
B. Mitchell is spending less money per hour than Matthew.
C. Mitchell is spending his money at a faster rate than Matthew.
D. The rate of change represents the amount of money spent playing video games per hour.

(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 ?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Which representation has a constant of variation of -2.5