Chanelle selects a marble from a container and then returns it to the container. When she does this 3 times, the probability of choosing a red marble all three times is 1/216. Based on this information, what is the probability of Chanelle choosing a red marble the first time she selects a marble?

Find the slope of the line y =8/9x + 1.

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.