SECTION A1. Find the value of (0.62)22. An article was sold for? 448 t

1.	SECTION A1. Find the value of (0.62)22. An article was sold for? 448 there by gaining 12%. Find the cost price of the article.Find the product of (p-9)(p + 2).k Define ordinate of a point.
Answer» 1) 0.62² = 0.38442) cost price = Sp - gain%sp = (448- 0.12*448) =394.24 3) (p-9)(p+2) = p²+2p-9p-18 = p²-7p-184) ordinate of a point is the value of its y co-ordinate

SECTION A1. Find the value of (0.62)22. An article was sold for? 448 there by gaining 12%. Find the cost price of the article.Find the product of (p-9)(p + 2).k Define ordinate of a point.

Answer»

1) 0.62² = 0.38442) cost price = Sp - gain%sp = (448- 0.12*448) =394.24

3) (p-9)(p+2) = p²+2p-9p-18 = p²-7p-184) ordinate of a point is the value of its y co-ordinate