The stock of Company A lost 3.5% today to $79.13. What was the opening price of the stock in the beginning of the day?

How do you find the equation of line of best fit? urgent

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.