# wa

1. ## math

A bottle of cordial contains 5litres ,10% is pure fruit juice.how many litres of water must be added to dilute it to 4% fruit juice
2. ## math

Anna starts the race 10m ahead of ping.ping runs at 20%faster tan anna`s speed.they will be level in the race after 9seconds.find average speed of anna
3. ## math/probability

If u pick one card from each of 5different decks,what is the probability that you will pick at least one spade
4. ## math/probability

The probability of car accident is 1in 50 in a year,what is probability in a car accident over a 5year period
5. ## maths

Find missing number 76,47,29,18,11,7, ?
6. ## math

Find the missing number please 1,8,27,?,125
7. ## math

Determine the rule when gradient =2,x intercept =3 .can. anyone please explain,cause I know y intercept =c,but I don't know x intercept,thanks
8. ## math

18s^9 t^3 - 2s^9 t^2 = 9 can anyone explain pleases,thanks
9. ## math

What is 12p^7 - 2p^7

4÷√2 = ?
11. ## math

How to simplify (2÷m+3)+(1÷m) and how to simplify [2÷(x+1)(x+2)+3÷(x+2)(x+3)]
12. ## maths

Mandy can get 100kg of corn cob for \$160 from Matt,on condition that she buys at least 100kg.From another supplier,she can buy 100kg or less for \$1/cob,or more than 100kg for \$0.60/cob.she gets \$5/kg of con cobs or \$1.25 for an individual con cob.if she
13. ## chemistry

large and small number are most easily handle when expressed in