Calvin paints pictures and sells them at art shows. He charges $56.25 for a large painting. He charges $25.80 for a small painting. Last month he sold six large paintings and three smallspaintings. How much did he make in all? Show your work and label your answer.

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

Solve the equation by completing the square. x^2+2x=17