Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

What would you use to find the approximate area of an integral between certain limits?

OpenStudy (anonymous):

@misty1212

OpenStudy (anonymous):

Either a riemann's sum or you could do just integral f(x) a to b

OpenStudy (anonymous):

wrong..

OpenStudy (anonymous):

Use left/right sum or midpoint trapezoidal?

OpenStudy (anonymous):

yes its the Trapezium rule

OpenStudy (anonymous):

Try trapezoidal rule :)

OpenStudy (anonymous):

yep

OpenStudy (anonymous):

Then are you looking for the formula?

OpenStudy (anonymous):

yea

OpenStudy (anonymous):

(b-a/2n) (F(x0)+2(f(x1)+.... until the last one you always multiply by 2. +2F(xn-1)+f(xn))

OpenStudy (anonymous):

hmm

OpenStudy (anonymous):

im confused

OpenStudy (anonymous):

So what's the limits of the area? Or the endpoints

OpenStudy (anonymous):

ohh I get it never mind

OpenStudy (anonymous):

can u help me with this?

OpenStudy (anonymous):

question

OpenStudy (anonymous):

Sure

OpenStudy (anonymous):

When you have two parametric equations, what's the name of the rule you can use to work out dy/dx?

OpenStudy (anonymous):

Wait what? Can you rephrase the question.

OpenStudy (anonymous):

It was the chain rule....

OpenStudy (anonymous):

dang it

OpenStudy (anonymous):

Uhm, okay.... Any more help?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

What is (999 − 99 + 9) ÷ 9?

OpenStudy (anonymous):

@alisyed5865

OpenStudy (anonymous):

101

OpenStudy (anonymous):

How many minutes are there in 1/12 of a day?

OpenStudy (anonymous):

@alisyed5865

OpenStudy (anonymous):

120

OpenStudy (anonymous):

In my row in the theatre the seats are numbered consecutively from T1 to T50. I am sitting in seat T17 and you are sitting in seat T39. How many seats are there between us?

OpenStudy (anonymous):

21

OpenStudy (anonymous):

The number 987,654,321 is multiplied by 9. How many times does the digit 8 occur in the result?

OpenStudy (anonymous):

@alisyed5865

OpenStudy (anonymous):

9

OpenStudy (anonymous):

What is the difference between the smallest 4-digit number and the largest 3-digit number?

OpenStudy (anonymous):

@alisyed5865

OpenStudy (anonymous):

1

OpenStudy (anonymous):

An equilateral triangle is surrounded by three squares, as shown. What is the value of x?

OpenStudy (anonymous):

trying to attach file

OpenStudy (anonymous):

OpenStudy (anonymous):

there

OpenStudy (anonymous):

60

OpenStudy (anonymous):

@alisyed5865 incorrect

OpenStudy (anonymous):

Sorry...?

OpenStudy (anonymous):

do u know what it is @alisyed5865

OpenStudy (amistre64):

whats with all the questions?

OpenStudy (anonymous):

homework

OpenStudy (anonymous):

do you know what the answer is?

OpenStudy (amistre64):

well you are aware of our rules about direct answers

OpenStudy (anonymous):

amistre Im not the one responding :)

OpenStudy (amistre64):

you are encouraging it nonetheless

OpenStudy (anonymous):

Well is it my fault that he couldn't take me through the problems?

OpenStudy (amistre64):

it is your fault that you are accepting direct answers yes. it is your fault that you know the rules and are flagrantly .... hmm, ran out of thought lol. disregarding them? yeah that sounds right

OpenStudy (anonymous):

no lol, actually I have never read the rules :P

OpenStudy (anonymous):

the one saying that its the guy whos asking the questions fault

OpenStudy (amistre64):

and yet you agreed to them when you made your account, and youve been warned many times about them ...

geerky42 (geerky42):

Do you really need help with these problems? They are coming from bunch of different math branches lol...

OpenStudy (anonymous):

I was talking about a specific rule.

OpenStudy (amistre64):

.. says the one that suspended you last time for your conduct on this site :/

OpenStudy (anonymous):

suspended me?

OpenStudy (amistre64):

well ... maybe not last time, but previously at best

OpenStudy (anonymous):

Ive never been suspended

OpenStudy (amistre64):

it looks something like this ....

OpenStudy (anonymous):

Well thank you for suspending me..

OpenStudy (amistre64):

youre welcome :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!