Answer:
667.30
Step-by-step explanation:
Well we can right this equation as 800(.985)^x it's an exponential function then we substitute x for 12 and get 667.30
Answer:
x=-1
Step-by-step explanation:
First we can square both sides to remove the square roots:
Simplify:
Now we simplify further:
Now we subtract 13 from both sides:
Simplify:
Subtract 2x from both sides:
Simplify:
Divide both sides by 4:
Simplify:
-1=x
x=-1
In 2 yards there are 6 feet.
I'm not sure what the question is but the months with 31 days are
January
March
May
July
August
October
Decemeber
set D would consist of 7 months