Xem xét 2 nhà đầu tư A và B với đường cầu về cổ phiếu như sau: nhà đầu tư A : 2P= 300 - 2Q

nhà đầu tư B: P=150-3Q
a. $60
b. nếu $30 thì ai sẽ gia tăng việc nắm giữ? giải thích?
c. về cơ bản nhà đầu tư nào có vẻ quá tự tin? giải thích?

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

The measure of an angle is 117°. what is the measure of a supplementary angle?

Aline passes through 3,7 and 6,9 what equation represents the line