There are 16 students in your spanish class. you teacher randomly chooses one student at a time to take a verbal exam. what is the probability you are not one of the first four students chosen?

What is 32+4 x (16 x 1/2) -2 show your work}

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?