Li-Yung is reading an 864-page book. He reads 18 pages each night before bed. He has already read half the book. How many more nights will it take him to finish reading the book.

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft