What is the slope of a line that passes through (–8,–16) and (18,5)?   a.21/26   b.26/21   c.-21/26   d.-26/21

(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 ?

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr