Seen 4 gallons are being turned into pints it easy just need to do 4x8 which = 32 because 1 gallons = 8 pints!
Step-by-step explanation:
1. -4
2. 4
3. -15
I first wrote the answer of 2 , 3 and then 1 .
copy it carefully.
you may get confused
Basically get the total before discount and multiply it by the percentage so 12•0.15=1.8
which means you save 1.8, so then you subtract 12-1.8 and you receive 10.2
Answer:
(a)
The quantity of element that are still contained in the stolen rock
is 37.1627g
(b)
this rock can be used by the superhero's nemesis to render the superhero powerless is 567 years
Step-by-step explanation:
We are given
original quantity =250g
half life time =200 years
so, we can use formula

where
Po is initial quantity
h is half life time
t is time in years
so, we can plug h=200 and Po=250
and we get

(a)
we can plug t=550
and then we can find P(t)

we get

(b)
we can set P(t)=35
and then we can solve for t


we can take ln on both sides



years
Ok so i think you could do the leg wax, salt scrub, and the aroma bliss for $149.00 in total. Then the time would be 155 mins which would be almost 3 hours. for the time.