Rafael, denise, and philippe are doing a project together. they decide to base the project on a book that is 540 pages long. rafael plans to read a certain number of pages. denise will read 3/4 of the number of pages rafael reads, and philippe will read 1/2 of the number of pages that rafael reads. how many pages will rafael read? 180 240 300 432

On the april 3 billing date, michaelle chappell had a balance due of $ 1495.39 on her credit card. from april 3 through may 2, michaelle charged an additional $ 305.34 and made a payment of $ 800.a) find the finance charge on may 3, using the previous balance method. assume that the interest rate is 1.8 % per month.b) find the new balance on may 3.

Write an explicit formula that represents the sequence defined by the following recursive formula:

(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 ?