Questions Answered

Rogue:
What is the second derivative of a parametric function of 2 variables?
 updated 5 months ago
 2 replies
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StephKayCee:
True or False?
The only weakness of science is the fact that scientists disagree with each other.
 updated 8 months ago
 1 reply
 1 Medal

LostInSchool:
Should the U.S. adopt the metric system? Why or why not?
 updated 8 months ago
 16 replies
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skb:
what is the aquare root of 1+i
 updated 8 months ago
 2 replies
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loveecat:
Translate the word phrase into a variable expression.
The number a is increased by the number b.
…
 updated 8 months ago
 17 replies
 2 Medals

Blaze:
What is the oldest method of treating diseases?
 updated 8 months ago
 5 replies
 1 Medal

Aditi_Singh:
Please Help!
Write the following "carbocations" in the correct order of their stability, with reasons :
…
 updated 10 months ago
 10 replies
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mudpuppy:
evaluate the definate integral 1. integrate sec^2t square root tant dt from 0 to pi/4
 updated 10 months ago
 1 reply
 1 Medal

SinginDaCalc2Blues:
Can anyone help me figure out if the series in the following link either diverges or converges via integral test or by asubn = 1/n, or some …
 updated 11 months ago
 5 replies
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citric:
what do plants use as a source of their hydrogen for photosynthesis
 updated 11 months ago
 5 replies
 2 Medals

miraclelovesyouu:
Can someone help me do an experimental design with this please.
How is stomach acid neutralized in the small intestine?
 updated 11 months ago
 1 reply
 1 Medal

abr208:
how do you make Lead II chloride in precipitate form in lab
 updated 11 months ago
 22 replies
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ejune420:
What happens in the artificial transmutation of an element? Included an example.
 updated 11 months ago
 1 reply
 1 Medal

Kayne:
Hey everyone,
Anyone could comment on the correlation between system biology and metabolomics?
 updated 11 months ago
 1 reply
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lalalaura:
the process that exchanges gases across the walls of capillaries is ?
 updated 11 months ago
 1 reply
 1 Medal

M_Vamshi_Kumar_Reddy:
why sweating occurs
 updated 11 months ago
 2 replies
 2 Medals

Sujay:
I just took the Barron's AP Environmental Science Multiple Choice Exam 1, and I scored a 61%, how much am I looking at scorewise on the act…
 updated 11 months ago
 2 replies
 1 Medal

Dodo1:
compute integrals
im confused
 updated one year ago
 60 replies
 3 Medals

haha31896:
Find the derivative: y=arcsin(x/3)
 updated one year ago
 4 replies
 1 Medal

Ldaniel:
Suppose all the derivatives of some function f exist at 0 and that the Taylor series for f about x = 0 is given by: x + x^2/2 + x^3/3 + x^4/…
 updated one year ago
 4 replies
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Dodo1:
pt)
…
 updated one year ago
 1 reply
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Firejay5:
Industrial Revolution: Why did factories become necessary and what did they need to succeed?
 updated one year ago
 5 replies
 1 Medal

unheard:
Write the equation of the line that is parallel to the line y = 2x + 2 and passes through the point (5, 3).
y = 2x − 7
…
 updated one year ago
 12 replies
 1 Medal

Grazes:
Find the term that contains y^8 in the expansion of (2x+y^2)^6
 updated one year ago
 7 replies
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Operative:
find the length of a spiral given by r(theta) =e^(3(theta)) with between 0 and pi/4
 updated one year ago
 3 replies
 1 Medal

rachelllxd:
how many years is 9 half lives?
 updated one year ago
 5 replies
 1 Medal

jellybean8088:
1. A scientific hypothesis can become a theory if _____. (1 point)
the entire scientific community accepts it
the hypothesis is tested …
 updated one year ago
 1 reply
 1 Medal

Juliette_Rose:
Help me solve for z y and z!! Please show work and my teacher said something about making it into a matrix?
x3y+2z=11
x+4y+3z=5
…
 updated one year ago
 18 replies
 2 Medals

JamesJ:
Here's an interesting integral: the primitive of 1/sqrt( x(1x) )
 updated one year ago
 27 replies
 2 Medals

Madddy5:
How many grams of magnesium oxide can be produced when 97.2 g Mg react with 88.5 g O2?
Unbalanced equation: Mg + O2 → MgO
 updated one year ago
 36 replies
 2 Medals
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