0.3 I believe
I hope this helped (:
Answer:
Step-by-step explanation:
Por aspa simple:
x²+x-30=0
X +6
X -5
(x+6)(x-5)=0
x+6=0
x=-6
x-5=0
x=5
espero te sirva suerte en tus estudios :D
The answer is
6 boxes x 20 tiles/box = 120 tiles
Price was $95.94
$95.94/120Tiles = $.7995/Tile = ~ 80 cents per til
Answer:
He lost 50% and he was 25 left I think
Step-by-step explanation:
Answer:
after 3 half lives the amount should be reduced to 19.375g
Step-by-step explanation:
after the first half life , amount left =
155÷2
= 77.5g
2nd half life
77.5÷2
=38.75g
3rd Half life
38.75÷2
=19.375g