If a+b+c+d=20 and a^2+b^2+c^2+d^2=108 then the variance of the data is?

The cost c, in dollars, for bananas depends on the weight w,in pounds, of the bananas. this situation is represented by the function rule c=0.5w (graph each function rule.tell whether the graph is continuous or discrete)

Harry’s soccer team plays 2 nonconference games for every 3 games that they play against conference opponents. if y represents the number of nonconference games and x represents the number of conference games, which equation best models this proportional relationship? a)y=2/3 x b)y=3/2 x c)y = 2x d)y = 6x

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether