maths very urgent pls
posted by ifeanyi chinedu chris .
?no1.The demand function of a manufactures production is P=1000-2q where P is the price (per unit) when Q units
are demanded (per week) by consumers. Find the marginal revenue when 250 units are produced.?no2 The sum of $3000 is placed in the savings account. If money worth 6% compounded semi annually, what is
he balance in the account after 7 year? Assume no other deposit and no withdrawals are made