Katie’s weekly salary includes a base pay plus commission on her sales. The equation P = 500 + 0.06S models the relation between her pay in dollars and her
sales, also in dollars.
(a) Find and interpret the slope and P -intercept.
(b) What is Katie’s weekly pay if her sales were $25, 000?
(c) If Katie earned $1700 that week, what was her sales?

Find dy/dx using implicit differentiation ln(20+e^xy)=y

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?