Use the data shown in the table to answer 6–9. Click the icon to view the table.
6. Find the mean of the technical marks from judges.
The mean of the technical marks is
(Type an integer or a decimal.)

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

Which strategy is used by public health to reduce the incidence of food poisoning?

Find the missing factor. write your answer inexponential form.9^2=9^4×