13²
because this is exponet
Answer:
the number of days when instructor do the work alone is 8 days
Step-by-step explanation:
Given that
The apprentice can do the work in 24 days
And, the apprentice and instructor together can do it in 6 days
We need to find out the number of days when instructor do the work alone
So,
hence, the number of days when instructor do the work alone is 8 days
Given the system of equations
The graph shows the solotion of the equations
The point of intersection of the two lines is the solution of the equations
Therefore, the solution is
Answer:
The predicted number of catfish in the pond is 57.
Step-by-step explanation:
We are given that the average number of catfish in the samples was 5.7. If the total population of fish in the pond is 200, the proportion of catfish in the pond will be 5.7/20 = x/200.
We have to calculate the predicted number of catfish in the pond.
The given proportion to us is;
Cross multiplying both the fractions we get;
So, the predicted number of catfish in the pond is 57.
3.0793 is the sales tax. Plz brainliest!