What value(s) for n will make this e xpression true? |n| = 3.5

A “ 3.5 and -3.5 “
B “ 0 and 3.5”
C “3.5 only “
D “ -3.5only”

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)