What is the slope of the perpendicular lines? y = - 5/2x - 8

A) y = - 5x
B) y = 5x
C) y = x - 5

(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 ?

Find the balance at the end of 4 years if 1000 is deposited at the rate of

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.