Answer:
1: 2112
2:
A- 21
b- 0.0625
c- 0.0057
Step-by-step explanation:
1: 176x12=2112
Answer:
Step-by-step explanation:
Putting it in matrix form
From Cramer's rule we have
Verifying the results
Hence, the fraction is .
<span>Answer:
Use the values of free energy change for each substance,G found in a chemistry book appendix. Then do the Products - Reactants.
G[0]+2G[-216]-G[-217.33]-2G[0]
G=-214.67 kJ</span>
Answer:
12 mountain bikes
Step-by-step explanation:
1200m+800k=30400
m+k=32
k=32-m
Now solving with substitution we get:
1200m+800(32-m)=30400
1200m+25600-800m=30400
400m=4800
m=12
Answer:
b, a, c
Step-by-step explanation: