Simplify 9i(2+3i):
9i×2=18i
9i×3i=27i
18i+27i
Answer:
Its C boys
Step-by-step explanation:
I graphed all of them and compared
Answer:
Step-by-step explanation:
<u>Given:</u>
- Initial mass is m = 80 g.
- Half life = 10 days
- Total time = 60 days
<u>Number of half-life periods:</u>
<u>Equation for remaining sample:</u>
- s = m*(1/2)^r
- s = 80*(1/2)^6 = 80/64 = 1.25 g
3t/4=2p/5 solve for p
p=15t/8
p=1.875 tons of sand
Answer:the answer is 30
Step-by-step explanation hope this helped ☺️
