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

2. What two features must a sample have if it is to accurately represent a population?

How did the issue of slavery divide the union

Despite growing numbers, minority groups in the US continue to face

In which form of government do delegates speak on behalf of citizens? popular sovereignty authoritarian monarchy representative totalitarian

What is a problem solving by following steps to draw a conclusion?

If the ordered pair (2,4) is on the graph f(x), find one ordered pair that will be on the following functions: a) f(x)-3 b) f(x-3) c) 2 f(x) d) f(x-

How does water help cells keep an even temperature despite temperature changes in the environment?

The range of the function f(k) = k2 + 2k + 1 is {25, 64}. What is the function’s domain?

Explain why an addition problem that has a 4-digit addends could have a 5 digit sum.

In which form of government do delegates speak on behalf of citizens? popular sovereignty authoritarian monarchy representative totalitarian