Answer:
Step-by-step explanation:
C=$200
B=175 frisbees to sell
P=$5
$200-175=$25
25/5=$5
the profit is $5 because you're selling the fribees because you'll be gaining
$5 every sell.
and and you have 175 frisbees to sell so 5x175
$875 you'll gain when you sell them all!!
hope this helps. :D
Multiple what you have already: 36x25 = 900
Subtract that from how much you need to earn:
1620-900=720
Divide how much more money you need by how much money each car is:
720/36= 20
You need 20 more cars
Between the 4 and the 7 is it a multiplication or an X?
If the multiplication sign, this is the solution
Answer:
db / dt = kb
this becomes b(t) = Ce^(kt)
C = 100, the initial population
P(1) = 420 = 100 e^(1k)
4.2 = e^k
ln 4.2 = k
a) thus, b(t) = 100 e^(t ln 4.2)
b) b(3) = 100 e^(3 ln 4.2)
c) growth constant will still be ln 4.2 (constant percentage of populatioin)
d) 10000 = 100 e^(t ln 4.2)
100 = e^(t ln 4.2)
ln 100 = t ln 4.2
t = ln 100 / ln 4.2
Step-by-step explanation: