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

what is s at the point of equilibrium, to the nearest whole number?

a.

12

b.

15

c.

58

d.

67

the answer is b

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%