Calculate MPC when a change in investment spending of $40 million leads to an increase in real GDP by $160 million.

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Solve the equation x/4 - 5= -8 -27 -12 -7 12