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arzam
Questions and answers by
arzam
Questions (23)
Given that G=ab, find the percentage increase in G when both a and b increase by 10%.
7 answers
asked by
arzam
8,580 views
a two figure number is written down at random find the probability
a)that the number is greater than 68 b)the number is a
7 answers
2,220 views
You are off to soccer and love being a goalkeeper, but that depends who is the coach today :
- with coach Ahmed the probablity of
1 answer
951 views
You are off to soccer and love being a goalkeeper, but that depends who is the coach today :
- with coach Ahmed the probablity of
1 answer
475 views
You are off to soccer and love being a goalkeeper, but that depends who is the coach today :
- with coach Ahmed the probablity of
1 answer
836 views
A bag contains 3 red and 5 white toys. Rose picked two toys one after the other. Draw a probability tree. Find the probability
3 answers
536 views
A letter is picked at random from the English alphabet. Find the probability that the letter :
a) Appears in the word GEOMETRY
4 answers
2,374 views
Find a formula for the n'th of the sequence :
2,4,8,16,32
2 answers
1,020 views
Find the n'th term of the sequence :
a) 1/2, 2/3, 3/4, 4/5 b) 5/1^2, 5/2^2, 5/3^2, 5/4^2
1 answer
378 views
Find the n'th term of the sequence :
a) 1/2, 2/3, 3/4, 4/5 b) 5/1^2, 5/2^2, 5/3^2, 5/4^2 c) 3/1, 4/2, 5/3, 6/4
1 answer
287 views
The cash price for a car was $7640. Gurtaj bought the car on the following terms : A deposit of 20% of the cash price and 36
5 answers
3,558 views
A television costs 270.25 dollars including 15% tax. How much of the cost is tax?
7 answers
2,422 views
1.(A)(i)Show that 2+4+6+8+..+2n=n(n+1).
(ii)Find the sum of the first 200 even numbers. (iii)Find the sum of the first 200 odd
3 answers
1,401 views
A green grocer sells a melon at a profit if 37% on the price he pays for it. What is the ratio of the cost price to the selling
3 answers
1,052 views
Given that T=kx/y , find the percentage increase in T when k, x and y all increase by 20%.
4 answers
4,058 views
5. (a) Using the information below estimate the time required to analyse the data collected
using the two motion analysis systems
1 answer
390 views
5. (a) Using the information below estimate the time required to analyse the data collected
using the two motion analysis systems
1 answer
398 views
2x+5=x+9
urgent help needed
1 answer
349 views
if the insurance paid on the contents of a house is 33.60 pounds, at the rate of 4pounds per thousand pounds worth. What are the
1 answer
369 views
if the insurance paid on the contents of a house is 33.60 pounds, at the rate of 4pounds per thousand pounds worth. What are the
1 answer
323 views
Using the information below estimate the time required to analyse the data collected
using the two motion analysis systems when
1 answer
404 views
Using the information below estimate the time required to analyse the data collected
using the two motion analysis systems when
1 answer
395 views
Using the information below estimate the time required to analyse the data collected
using the two motion analysis systems when
1 answer
403 views
Answers (3)
But where does the (1-1) from (1-1/1.15) come from?
Thanks. It helped me for my exam!
thanks PsyDAG and Steve
