34.05 divided by 3 is 11.35
Answer:
Step-by-step explanation:
Use the distributive property to evaluate the equation.
-4(-w - 10)
4w + 40
-4 * -w = 4w because two negatives cancel to make a positive value.
-4 * -10 = 40 for the same reason.
Answer: 68
Step-by-step explanation:
As per given , we have
Population standard deviation :
Critical value for 90% confidence interval =
Margin of error : E= 0.8 milligrams
The formula to find the sample size is given by :-
i.e.
Hence, the limnologist must analyze 68 samples.
Answer:
"Jeromar" give away more tickets
Step-by-step explanation:
What we must do is calculate the amount to which a ticket is equivalent, to do this, the value of the purchase must be divided by the number of tickets they give away, as follows:
"Colima"
150/4 = 37.5
In other words, they give away 1 ticket for $ 37.50
"Jeromar"
100/3 = 33.33
In other words, they give away 1 ticket for $ 33.33
Which means that "Jeromar give away more tickets, because the cost of the ticket is lower