Question

Referring to the Fig. in Question #3, evaluate the expression shown
when a = 3, b = 8, c = 4

Answer 1

please help i suck at math

Answer 2

We would need the figure in Question #3.

Answer 3

where is the figure ==

Answer 4

http://www.ppstest2.com/images2/AL9003.jpg

Answer 5

Just plug those numbers in for their respective letters.
\[\sqrt{ 8^2 - 4(3)(4) }\]

Answer 6

what
?

Answer 7

Do you not understand how those numbers got there, orrr...? What's not working?

Answer 8

i didnt do pre algebra so i really suck at this

Answer 9

i dont really no the basics

Answer 10

Well they just gave you a, b, and c. So you're simply putting the numbers in place of the letters.

Answer 11

ok
then?

Answer 12

Then you have what I've just shown:
\[\sqrt{ 8^2 - 4(3)(4)}\]

Answer 13

is that the answer

Answer 14

Well, no. Now you need to carry out the arithmetic. What is
\[8^2\]
?

Answer 15

8 squared?
you mean

Answer 16

Yes, that's what that means.

Answer 17

just making sure its but its 4