A chemical solution contains 2% calcium. How much calcium is in 2.5 ml of solution?

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

(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.

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6