Please evaluate 4/5 x for a=5/6.
A. 3/2
B. 25/24
C. 24/25
D. 2/3

(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 ?

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling