If a cone-shaped vase can hold 45 cubic centimeters of water and has a radius of 2 inches, what is the height of the vase? use 3.14 for pi. round your answer to the nearest hundredth.
7.45 cm
10.75 cm
14.33 cm
22.50 cm

(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.

Find the simplified product: 2sqrt 5x^3(-3sqrt10x^2) a: -30sqrt2x^5 b: -30x^2sqrt2x c: -12x^2sqrt5x d: -6sqrt50x^5

What is the recursive formula for this sequence . 10,14,18,22,26