Q1:An approximate method for converting temperature from deGrees
Celsius (C) to Fahrenheit (F) is to double the Celsius temperature
and add 30.
Using this method
a) write down the formula express F in terms of C
Q2:Look at the sequence 4,7,10,13,16,...
For this sequence,find
the nth term
Q3.The number 60,written as the product of its prime factors,is
22(the behind 2 is the small 2. which mean is on top of 2) x 3 x
5
a)Write 72 as the product of its prime factors
b)Use the results of part(a) to find
(i)the highest common facor of 60 and 72
(ii)the lowest common multiple of 20 and 72.
(iii)the lowest number k suck that 60k is a perfect square.
Q4.The lengths of the sides of a quadrilateral are x cm, (x+3) cm
,(x+4)cm and (2x-1)cm.
(a) Find and simplify an expression for the perimeter of the
quadrilateral.
(b) Given that the perimeter is 26cm, find the length of the
largest side.
Pls give mi the working and answer together. This is my Sec3 Mid-yr
P1 2007
