moongazer
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Questions Answered

moongazer:
Group Title
For what values of c is the curve y = c/(x+1) tangent to the line through the points (0,3) and (5, 2)?
 updated 11 months ago
 37 replies
 No Medals Yet
Mathematics

moongazer:
Group Title
limit of [sin(sin x)]/x as x approaches to 0
 updated one year ago
 49 replies
 5 Medals
Mathematics

RH:
Group Title
Can anybody explain how to solve this?
 updated one year ago
 12 replies
 3 Medals
Mathematics

moongazer:
Group Title
Vector is 3m long, and vector is 4m long. The length of the sum of the vectors must be?
 updated one year ago
 13 replies
 2 Medals
Mathematics

moongazer:
Group Title
How do you simply f(1x) to f(x)?
(see comments for more details)
…
 updated one year ago
 16 replies
 No Medals Yet
Mathematics

moongazer:
Group Title
Find the area of the regular fivepointed star inscribed in a circle with a diameter of 10 cm
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

moongazer:
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I invested $4000 in a bank who offers 5 percent monthly interest (the interest covers the total amount of money currently present in the ban…
 updated one year ago
 6 replies
 2 Medals
Mathematics

moongazer:
Group Title
I invested $4000 in a bank who offers 5 percent monthly interest (the interest covers the total amount of money currently present in the ban…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

moongazer:
Group Title
Mark invested $4000 in a bank with a 10% monthly interest. How much money will he have after 40 months if the interest covers the previous a…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

moongazer:
Group Title
The slope of a line through A(1,1) is 3. Locate the point on this line that is 2sqrt3 from A.
 updated one year ago
 17 replies
 1 Medal
Mathematics

moongazer:
Group Title
The segment from A(1,1) to B(3,1) is extended 2/5 of its original length. Find the new endpoint.
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

moongazer:
Group Title
what is the meaning of this?
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

moongazer:
Group Title
why substance dissolve?
 updated one year ago
 4 replies
 1 Medal
Mathematics

moongazer:
Group Title
Why substance dissolve?
 updated one year ago
 19 replies
 No Medals Yet
Mathematics

moongazer:
Group Title
How do you write billion billion or million million
million million million?
like 1 billion billion
 updated one year ago
 2 replies
 1 Medal
Mathematics

moongazer:
Group Title
Explain why the sum, the difference, and the product of two rational numbers are rational numbers. Is the product of two irrational numbers …
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

moongazer:
Group Title
Find the value of x and y that will satisfy the system
 updated one year ago
 69 replies
 2 Medals
Mathematics

moongazer:
Group Title
The senior classes at High School A and High School B planned separate trips to the local amusement park. The senior class at High School A …
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

moongazer:
Group Title
Could you enumerate all the possible properties of logarithm. I saw in the past that someone posted many properties of logarithm but, I forg…
 updated one year ago
 5 replies
 2 Medals
Mathematics

moongazer:
Group Title
Large amounts of nitrogen gas are used in the manufacture of ammonia principally for use in fertilizer. Suppose 80.00 kg of N2 is stored in …
 updated one year ago
 6 replies
 2 Medals
Mathematics

ArkGoLucky:
Group Title
Why did "d" orbitals start at "3d" instead of "4d"?
 updated one year ago
 3 replies
 1 Medal
Mathematics

moongazer:
Group Title
who knows the the formula of graham's law of effusion here? when time or distance is given
 updated one year ago
 8 replies
 1 Medal
Mathematics

moongazer:
Group Title
derive d=PM/RT from PV=nRT
ddensity
Mmolar mass
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

moongazer:
Group Title
how do you get the domain of this:
 updated one year ago
 76 replies
 2 Medals
Mathematics

moongazer:
Group Title
What is the meaning of "or" , "and" in math?
 updated one year ago
 27 replies
 5 Medals
Mathematics

moongazer:
Group Title
How to get the domain of this?
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

moongazer:
Group Title
How to get the domain of this?
 updated one year ago
 12 replies
 No Medals Yet
Mathematics

moongazer:
Group Title
Why is it the sine of an angle is also equal to the sine of 180 minus that angle ?
e.g. sin 45degrees = sin 135degrees
 updated one year ago
 17 replies
 2 Medals
Mathematics

workin_daily:
Group Title
Ok, this is quite a big one.. I just need to know what formulas to use for certain parts of the question:
Matty the moth is on a turntabl…
 updated one year ago
 12 replies
 2 Medals
Mathematics

moongazer:
Group Title
find the derivative: Y(x) = 1/sqrt x
please check my answer :)
 updated one year ago
 21 replies
 2 Medals
Mathematics
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