The following table shows the data collected from 2 random samples of 100 students from an after-school club regarding their favorite outdoor activity: Sample Water Sports Hiking Fishing Total 1 50 35 15 100 2 50 40 10 100 Which of the following observations can be made about the number of students in the club who prefer water sports?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box