What would you use to find the approximate area of an integral between certain limits?
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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
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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))
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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?
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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....
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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
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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?
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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?
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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):
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OpenStudy (anonymous):
there
OpenStudy (anonymous):
60
OpenStudy (anonymous):
@alisyed5865 incorrect
OpenStudy (anonymous):
Sorry...?
OpenStudy (anonymous):
do u know what it is @alisyed5865
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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 :)
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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
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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?
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OpenStudy (amistre64):
well ... maybe not last time, but previously at best