O is the origin, OP = p and OQ = q. Z is a point on PQ such that PZ : ZQ = 5 : 2.
Work out, in terms of p and q, the position vector of Z.
Give your answer in its simplest form.

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

Line wx is parallel to line yz. if m