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

What are epiphyseal fusions? what can they tell a forensic anthropologist? what is ethnobotany? why is this area helpful for forensic anthropologists? what is f

Which is true of someone with a low credit score? I. They probably make on time payments. II. They may not be able to rent the apartment they want. III. They ar

if you were a fish, how would you obtain oxygen?

How are elements arranged in the Periodic Table? A. by their properties B. alphabetically C. by how much they are worth D. in the order th

Engineers are analyzing the performance of windshield wiper blades. At the end of one swipe, the tip of a blade is at (−5, 7) when represented graphically. What

What were the three motives that encouraged Spain to explore the americas ?

2. What trend would you predict for the next ten years for each region Improvement in each region

test help 19 points What is one advantage the United States has over Canada for maintaining a diversified economy? The U.S. has a greater gold resource. The U

Solve h^2− 42 = −h using the quadratic formula. A. h = 0 or h = 7 B. h = −6 or h = 7 C. h = 6 or h = −7 D. h = −6 or h = −7

the smallest particle of a substance that still retains the properties of that substance