So, what I usually do is draw a division box, put the numerator (4.4) in and the denominator out and then do a normal division. <span />
Answer:
(D) f(x+1)=2f(x)
Step-by-step explanation:
The sequence is:

Now,

On continuous calculation, we would discover that the next term is gotten from the preceding term by multiplying it by 2.
Therefore for term f(x), the next term f(x+1) is:
f(x+1)=2f(x)
Answer:
a)9:7 b) 9:16 c) 7:16
Step-by-step explanation:
the no of girls (320-180)=140
a) ratio of no of boys and girls=180/140=9/7=9:7
b)ratio of boys and total pupil=180/320=9/16=9:16
c) ratio of the girls and pupils=140/320=7/16=7:16