Pls help for brainlis

Mathematics

1 answer:

kodGreya [7K]2 years ago

6 0

Answer:

C) 3.96

Step-by-step explanation:

You might be interested in

If a+b+c=16 and a^2+b^2+c^2=90 then find the value a^3+b^3+c^3-3abc

grin007 [14]

$(a+b+c)^2=a^2+b^2+c^2+2(ab+bc+ca)\\(16)^2=90+2(ab+bc+ca)\\256-90=2(ab+bc+ca)\\166/2=ab+bc+ca\\83=ab+bc+ca\\a^3-b^3-c^3-3abc=(a+b+c)(a^2+b^2+c^2-ab-bc-ca)\\(a+b+c)(a^2+b^2+c^2-(ab+bc+ca))\\16(90-(83))\\16(7)\\=112$

3 0

3 years ago

Mrs. Garcia is painting a portion of her wall as shown.

Alexandra [31]

Answer:

Step-by-step explanation:

3 0

3 years ago

What is y=2x+5 in standard form?

baherus [9]

My guess is 2x-y= -5

7 0

3 years ago

Read 2 more answers

Find the value of x in the triangle shown below

natka813 [3]

I am not sure what it would be.

8 0

3 years ago

In how many ways can 12 basketball players be listed in a program?

Snezhnost [94]

12!
= 12X11X10X9X8X7X6X5X4X3X2X1
479001600 I believe

5 0

3 years ago

Read 2 more answers