Question

is 60.796 the correct answer for sqrt3 (7sqrt2-9sqrt25)

Answer 1

yes but it should be negative

Answer 2

http://www.wolframalpha.com/input/?i=sqrt3+%287sqrt2-9sqrt25%29

Answer 3

what would be the exact answer?

Answer 4

61?

Answer 5

what do you mean?
depends on how many decimal places is needed

Answer 6

I get it now thanks :) Whatever decimal places the facilitator asks for and it would be rounded!

Answer 7

right :)

Answer 8

this whole problem is under the radical sqrt x^2-14x+49

Answer 9

factor x^2-14x +49
its a perfect square, sqrt(49) = 7, 2*7 = 14
--> sqrt(x-7)^2) = x-7

Answer 10

index4 sqrt 10,000*index4 sqrt 100,000