petri

28 Questions
1 Answers

0

690

1

+134

Money graphs

how do i do this

petri 25.11.2019

0

860

1

+134

Percentages help

If the volume of water in the tank at the time is Vt then wouldn't it just be 0?

petri 25.11.2019

0

771

2

+134

Simultaneous equations

Heya
I need help with two questions,i thought i figured this topic out but i guess not ahahah
question 1 :
x^2-y^2=12
y=x-2 <#> i know i have to substitute y into the first equation but from there i kind of got stuck <#> question 2 : <#> x^2+y-=25 <#> y=x+3 <#> again mehr ..

petri 08.05.2019

+1

1024

1

+134

I need help with a maths question

How do i work it out

petri 30.01.2019

+1

829

1

+134

this question is a bit harder,how do u work this one out

this question is a bit harder,how do u work this one out

petri 05.12.2018

+1

836

1

+134

Proportion

How do you work it out?

petri 05.12.2018

+1

740

1

+134

Inverse Proportion

Haven't done inverse proportion in a bit,how do i work this out

petri 05.12.2018

+1

819

1

+134

Product of three binomials

how do you work this out

petri 28.11.2018

0

845

3

+134

I need help with Probability

can i please get help on how to work this out

petri 21.11.2018

+1

761

1

+134

Experimental Probability

How do i do this one,not sure lol

petri 15.11.2018

+1

817

1

+134

I need help

How should i do this one,not quite sure

petri 14.11.2018

+1

861

1

+134

Circle theorem

How would one find the size

petri 14.11.2018

+1

798

1

+134

circle theorem,need help

I need help with this,not sure how to formulate the answe

petri 12.11.2018

0

990

2

+134

Circle theorem

How would you reason this and find out the size

petri 07.11.2018

0

815

1

+134

I need help with factorising

I have answered the questions (my answers are on the side) but they are not right (if they were,they would be green).I'm wondering if i'm missing something obvious mehr ..

ElectricPavlov ●

petri 07.11.2018

+1

856

3

+134

Direct And Inverse proportion

How do you find x?do you use the same formula you would use to find y

petri 07.11.2018

0

747

1

+134

Experimental Probability pt2

Not sure how to finish off this question,the frequency adds up to 1 but isn't right and neither is the 2nd part of the question
mehr ..

petri 06.11.2018

+1

855

1

+134

Experimental Probability

How do I do this one?
I made a probability tree diagram and added the probability of the pupils being right handed but after that I'm not quite sure what to do,any help?
mehr ..

petri 06.11.2018

+134

+1

hmm i see but what about a)?

petri07.11.2018