Answer:
should be answer A
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
4 squared= 16
16-(-4+10)= 16-6= 10
Answer:
The bass fish was the better catch
Step-by-step explanation:
From the question we are told that
The population mean for trout is 
The standard deviation is 
The population mean for base is 
The standard deviation is 
The number of trout caught 
The number of bass caught 
Generally z-value(standardized value ) for the of number trout caught is mathematically represented as

substituting value


Generally z-value(standardized value ) for the of number bass caught is mathematically represented as

substituting value


From our calculation we see that 
The fish that was the better catch is the bass fish
Answer How many liters of a 20% acid solution should be mixed with 30 liters of 50% acid solution in order to obtain a 40% solution. ... x=15 liters 15*(.20 pure acid)=3 liters 30*(.50 pure acid)=15 liters That is 18 liters pure acid That is 45 liters solution *0.45 pure acid=18 liters.
Step-by-step explanation: