emily1918 emily1918

01-10-2015
Mathematics

contestada

(1+5/6)(1-5/6)

I don't understand it

Respuesta :

01-10-2015

(a+b)(a-b) = a^2 - b^2

(1+5/6) (1-5/6) = 1^2 - (5/6)^2 = 1 - 25/36 = 36/36 - 25/36 = (36-25)/36 = 11/36

11/36 is your answer

Answer Link

Otras preguntas

U.s. newspapers today devote between one-half to two-thirds of their usable space to advertising. this means that _____ go in first, and what's left over is cal

what is the dreadful oracle that was delivered to King Acrisius?

A nurse who is infected with human immunodeficiency virus (hiv) while working in the operating room seeks revenge by deliberately placing clients at risk by not

John runs a computer software store. Yesterday he counted 127 people who walked by his store, 58 of whom came into the store. Of the 58, only 25 bought somethin

Samuel filled the glasses shown below completely with water. The total amount of water that Samuel poured into the glasses is 60 cubic centimeters. What is the

You borrow $149,000 to buy a house. the mortgage rate is 7.5% and the loan period is 30 years. payments are made monthly. if you pay for the house according to

After inheriting some money, a woman wants to invest enough to have an annual income of $5,000. if she can invest $20,000 at 9% annual interest, how much more w

A train leaves little? rock, arkansas, and travels north at 80 kilometers per hour. another train leaves at the same time and travels south at 60 kilometers per

please help to convert 120 ounces to pounds which of the following proportion should u use

A student wants to report on the number of meals his friends buy each week. The collected data are below: 4, 19, 3, 3, 2, 3, 2, 4 Which measure of center is mo