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petri
Nombre de usuario
petri
Puntuación
134
Membership
Stats
Preguntas
28
Respuestas
1
28 Questions
1 Answers
0
692
1
+134
Money graphs
how do i do this
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petri
25 nov 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?
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petri
25 nov 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
lee mas ..
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petri
8 may 2019
+1
1024
1
+134
I need help with a maths question
How do i work it out
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petri
30 ene 2019
+1
831
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
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petri
5 dic 2018
+1
838
1
+134
Proportion
How do you work it out?
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petri
5 dic 2018
+1
741
1
+134
Inverse Proportion
Haven't done inverse proportion in a bit,how do i work this out
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petri
5 dic 2018
+1
820
1
+134
Product of three binomials
how do you work this out
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petri
28 nov 2018
0
847
3
+134
I need help with Probability
can i please get help on how to work this out
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petri
21 nov 2018
+1
762
1
+134
Experimental Probability
How do i do this one,not sure lol
Rom
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petri
15 nov 2018
+1
818
1
+134
I need help
How should i do this one,not quite sure
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petri
14 nov 2018
+1
861
1
+134
Circle theorem
How would one find the size
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petri
14 nov 2018
+1
799
1
+134
circle theorem,need help
I need help with this,not sure how to formulate the answe
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petri
12 nov 2018
0
990
2
+134
Circle theorem
How would you reason this and find out the size
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petri
7 nov 2018
0
817
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
lee mas ..
ElectricPavlov
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petri
7 nov 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
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petri
7 nov 2018
0
749
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
lee mas ..
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petri
6 nov 2018
+1
856
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?
lee mas ..
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petri
6 nov 2018
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#2
+134
+1
hmm i see but what about a)?
petri
7 nov 2018
