Chứng minh rằng phương trình x^5 -3x^4 + 5x - 2 = 0 có ít nhất ba nghiệm nằm trong khoảng (-2; 5)

The price of a particular stock is represented by the linear equation , where x represents the number of weeks the stock has been owned and y represents the price of the stock, in dollars. if this relationship continues, what is the price of the stock after it has been owned for 12 weeks? $92.55 $94.37 $100.52 $114.39

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.