Johnathan has a bag full of 14 balls to sell. he sells the baseballs for $2 dollars and the volleyballs for $5 and earns a total of $43. if the baseballs are represented by x and the volleyballs are represented by y, which of the following systems of equations can be used to calculate the number of baseballs and volleyballs sold?

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Is this a polynomial function? i need to know asap