Of the 50 students in cooking club, 30% are in 7th grade. How many actual students are in 7th grade?

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

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

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)