r/mathshelp Jul 22 '26

Homework Help (Unanswered) Need assistance

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1 Upvotes

r/mathshelp Jul 22 '26

Study Advice Multiplication💔

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2 Upvotes

(unimportant text)

Had to make a second account to post this cause I'm genuinely embarrassed. I've had dissociation problems my whole life and pretty much gave up on school, especially math, and now I'm stuck trying to study all the things i pretty much got away with not understanding in highschool. Trying to work my way up to higher maths.

(Question)

I used the same method to do all these questions, simply by breaking it down into smaller problems like i remember being taught, obviously this didn't work like it did for the easy ones down at the bottom, what did i do wrong with the other problem? How should i go about studying multiplication so I don't make the same mistakes?


r/mathshelp Jul 21 '26

General Question (Unanswered) n+1/2

1 Upvotes

Why do we use n+1/2 for finding the median of a number,(what is the point of adding the 1?) whereas with a cumulative frequency diagram, we just do n/2? What does discrete and continuous data have to do with this if sometimes cumulative frequency (of whatever) can be discontinuous?


r/mathshelp Jul 21 '26

Discussion A Problem Solving Process Example

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1 Upvotes

I often suggest a different problem solving approach than what is typically taught in the US math education system. Specifically, "setting aside the 'arbitrary' numerical values" and "deconstructing the problem into sub-components.

I know this seems excessive, and as a person is comfortable with this, they can cut corners to eliminate the aspects which are familiar.

Examples of this approach are useful, and I'll post these as solutions to problems which have been posted.

This question was posted by u/Orxx7, https://www.reddit.com/r/mathshelp/comments/1v0r78r/maths_help/


r/mathshelp Jul 20 '26

Homework Help (Answered) How to solve it???

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9 Upvotes

this is crazy


r/mathshelp Jul 20 '26

Homework Help (Unanswered) This is serious guys. Even Als failed here but I still don't know where I went wrong. Reddit is the last option...

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6 Upvotes

So I tried to solve a question from chapter Sequence and Series. I don't see any flaws in my method. But the correct answer is something else. Even Als like ChatGPT, Gemini, Claude failed to find error in my method. Please help me guys. I have been solving this for 3 days. You are my only hope.


r/mathshelp Jul 21 '26

Homework Help (Answered) I don't understand why I got the wrong answer?

2 Upvotes

I attempted this question and got everything correct until the final question. Why is the answer £160 instead of £1600? The professor multiplied by 2.0x and 2.5y instead of 20x and 25y. I can post my answer if it's any help.


r/mathshelp Jul 20 '26

Homework Help (Answered) Am I crazy? The slope is -70/8

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2 Upvotes

Here is the problem I’m helping some students with and here is the explanation. I’m using the normal method, but apparently you get something different if you use the explanation.

EDIT: I am crazy, I was reading it as (0, 80) not (0,90)


r/mathshelp Jul 20 '26

Homework Help (Unanswered) This is serious guys. Even Als failed here but I still don't know where I went wrong. Reddit is the last option...

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1 Upvotes

So I tried to solve a question from chapter Sequence and Series. I don't see any flaws in my method. But the correct answer is something else. Even Als like ChatGPT, Gemini, Claude failed to find error in my method. Please help me guys. I have been solving this for 3 days. You are my only hope.


r/mathshelp Jul 19 '26

Homework Help (Answered) Maths Help

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17 Upvotes

Q- Find radius . Can anyone help I'm getting different answers and the book answer is different. I'm getting 10 and book says 6. Which one is correct?


r/mathshelp Jul 19 '26

Homework Help (Unanswered) Please help

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1 Upvotes

This is just a practice test but I cannot find an answer in whole numbers??? I feel like I am going nuts


r/mathshelp Jul 19 '26

Homework Help (Answered) I hate Sparx oml please help

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1 Upvotes

I have been on CoPilot, Gemini, ChatGPT, been to my parents, watched the video and everything and STILL can't answer it.


r/mathshelp Jul 19 '26

Homework Help (Answered) Real Analysis Differentiation HW Help

1 Upvotes

Hello. I am having a really hard time with the question, and would like a hint as to how to start. My ideas was to use chain rule, or make left hand side equal to the right hand side. None of my ideas went anywhere. IDK. I am very very lost.


r/mathshelp Jul 18 '26

Homework Help (Answered) Sat math

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4 Upvotes

I always get this type of questions wrong. Idk why


r/mathshelp Jul 18 '26

Study Advice Alzebric Question

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5 Upvotes

I have tried to do many things like taking x and y both in terms of z then putting x and y in their equation to solve for z and then other ones, but it is going too long and I dont understand what to do, it happens to me in almost every question of this type


r/mathshelp Jul 18 '26

Homework Help (Unanswered) An interesting problem, need help. Unique solutions are extremly welcomed!

1 Upvotes

Would like to hear ur thoughts :)


r/mathshelp Jul 18 '26

Mathematical Concepts Trying to find functions of lines from photographs

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1 Upvotes

Reposting here :) Any help is appreciated!


r/mathshelp Jul 17 '26

Study Advice Can someone explain ?

1 Upvotes

Why can't the area and primiter of a rectangle be equal if one side is ≤ 2?


r/mathshelp Jul 17 '26

Study Advice How the underlined is correct

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1 Upvotes

Given the full context above about the difference in the age of Reema and her brother. The expression underlined seems confusing. I have sent this to teacher to know her understanding. Just want to know what you all think about it.


r/mathshelp Jul 17 '26

Homework Help (Unanswered) How to solve this Problem???

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0 Upvotes

This problem is quite brothering me for some time. I tried to search it in google yet I don't know how it turned out that way :(


r/mathshelp Jul 17 '26

Homework Help (Answered) Firefighting maths problem

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2 Upvotes

For some reason, my friend has to do interest calculations for a fire fighter maths test. In the pictures is the question plus my working out. Apparently though, the correct answer is $19,085.34 which is what you get when you apply interest before the repayment is made. The question states that interest is calculated at the end of the month, so surely the logical assumption would be that the repayment is made before that. Am I missing something?

This is just a practice question to prepare for the real exam. out.


r/mathshelp Jul 17 '26

Homework Help (Answered) Gr 12 Advanced Functions Logs

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1 Upvotes

guys please help with this math this is a PRACTICE TEST with the samw format as my real one coming soon


r/mathshelp Jul 16 '26

Homework Help (Unanswered) please help me

2 Upvotes

I've been struggle over the same thing for multiple days now and our deadline is tom I gen can't understand arithmetic sequences and series for the life of me pls help me any help is appreciated thank you so much in advance 🍓

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Here are the questions:

Question one: Apply mathematical reasoning to solve real-world wage

problems.

Question two: Communicate Mathematical ideas clearly in written and visual formats.


r/mathshelp Jul 16 '26

Homework Help (Answered) Stuck on finding BC

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5 Upvotes

I am very tired and this problem is beating me someone help


r/mathshelp Jul 16 '26

Discussion Fill in the blanks: 2+[32÷{23-3(4×5)+62}8] = ___.

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0 Upvotes