Answer:
The value of w is:

Step-by-step explanation:
We have to calculate w from the equation

The solution has to be expressed as a logarithm in base 10.
We can solve it like:

The value of w is:

So i believe its <span> a21 = 109 a21 = 85 a21 = 108 a21 = 104.
So the answer would be 104
Hope this helps</span>
Answer:
clc%clears screen
clear all%clears history
close all%closes all files
p=250;
M=[];
for i=1:100000
re=0;
S=0;
while(S<=1)
S=S+rand;
re=re+100;
end
M(i)=re;
end
disp('Expected received money is');
mean(M)
disp('Since expcted is greater than what we pay. So, we will play')
Step-by-step explanation:
15 meals x $0.80 = $12.
$18 - $12 = $6.
If one movie ticket is $3 then she must have purchased 2 with $6.
Part A - 15x0.8=18-x=x
Part B-
15 x 0.8 = 12
18- 12=6
Part C- 2