Below are the supply and demand equations for umbrellas in a certain market. in these equations, p represents price, d

represents demand, and s represents supply.

d-p+22

s = 3p – 36

what is p at the point of equilibrium, to the nearest tenth?

a. 19.3

b. 16.5

c. 13.4

d. 12.0

select the best answer from the choices provided

са

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x