Answer:
864
Step-by-step explanation:
(4)(108)(2)
=(432)(2)
=864
Your answer is B. 2
This is because to rationalise the denominator, we need to multiply it by (3 - √7), so we get:
(3 + √7)(3 - √7)
3 × 3 = 9
3 × √7 = 3√7
3 × -√7 = -3√7
√7 × -√7 = -7
So all in all you get 9 - 7 which is 2.
I hope this helps!
Answer:
The answer is D
Step-by-step explanation:
Answer:
-3/5
Step-by-step explanation:
10-8/4-12=-0.6=-3/5
Step-by-step explanation:
SOHCAHTOA
sin=opp/hyp
cos=adj/hyp
tan=opp/adj
option B is correct