(timed) what is the leading coefficient of this polynomial f(x)=3x^2-0.2x^5+7x^3

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

What is the difference between the predicted value and the actual value

Bring the fraction a/a-4 to a denominator of 16-a^2