Imsmiley87 Imsmiley87

02-07-2017
Mathematics

contestada

Select the proper placement for parentheses to speed up the addition for the expression 4+6+5

Respuesta :

texaschic101 texaschic101

02-07-2017

(4 + 6) + 5.....I would think it would be this one

Answer Link

Nick911 Nick911

02-07-2017

4+6+5
I will use parentheses in 4 and 6, so
4+6+5
=(4+6)+5
=10+5
=15. Hope it help!

Answer Link

Otras preguntas

What are the two largest ethnic groups in the united states today?

a square photo-display board is made up of 60 rows of 60 photos each.The area of each square photo is 4 square inches.How long is each side of the display board

If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only

What is the coefficient of x in the expression x-2? Explain your reasoning.

How do you work this problem?

What are the two largest ethnic groups in the united states today?

simplify expression.-3(k-4)-4(2k-8)

Who was the so-called new middle-class? What was the role of expertise and organization in this new professionalism?

How do three planes intersect at one point?

Write y= 3/4x + 1/2 in standard form. Thanks in advance. Also, could you please briefly explain how you did it, because these questions confuse me. Thank you. A