Answer:
5
Step-by-step explanation:
Rip
Yes. Then the formula of the resultant water will be: 4H₂O
That, means four molecules of water.
Answer:
x=-7
Step-by-step explanation:
9x + 16 = 4x - 19
Subtract 4x from each side
9x-4x + 16 = 4x-4x - 19
5x+16 = -19
Subtract 16 from each side
5x+16 -16 = -19-16
5x = -35
Divide each side by 5
5x/5 = -35/5
x = -7
2000 + 16 = 2016
1008 * 2 = 2016
3000 - 984 = 2016
8064 / 4 = 2016
there are 4 different ways
Answer:
9 pm on a Sunday, 55 .5 days before
Step-by-step explanation:
if there were 6 bacteria initially and from the growth rate we noticed that it doubled every 3 hours
because by 9 am Monday morning there were 5328 bacteria and then by 12 noon (3 hours later), there were 10, 656 bacteria
what we need to know is how long did it take 6 bacteria to become 5328
so
if 6 bacteria = 1 hour
12 bacteria = 3 hours
24 bacteria = 6 hours
then
5328 bacteria = x hours
taking the ratio

we need to now convert this into hours
so we divide by 24

so
9 am 55.5 days before should fall on a Sunday