matt101
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Questions Answered

sanaya7:
Osmosis causes water to move from areas of low salt concentration to areas of high salt concentration. The internal NaCl concentration of r…
 updated 5 months ago
 1 reply
 No Medals Yet
Mathematics

vcki29:
Why is the force of gravity larger than the normal force if the object is resting on a sloped surface?
 updated 5 months ago
 1 reply
 1 Medal
Mathematics

lala589:
help please!
the figure is the graph of the function m(t)
…
 updated 6 months ago
 1 reply
 No Medals Yet
Mathematics

huliebby:
Which of the following is the most appropriate unit to describe the rate at which water flows out through a standard household faucet?
a. Mi…
 updated 6 months ago
 1 reply
 1 Medal
Mathematics

bumblebee3:
Express this number in scientific notation.
87,220,000
 updated 6 months ago
 5 replies
 1 Medal
Mathematics

bumblebee3:
Express this number in scientific notation.
98,690,000,000
 updated 6 months ago
 2 replies
 1 Medal
Mathematics

brendalopez:
copper is made up of two isotopes, Cu63 (62.9296 amu) and Cu65 (64.9278 amu). Given Cu's atomic mass of 63.546, what is the percent abund…
 updated 6 months ago
 7 replies
 No Medals Yet
Mathematics

GavinxFiasco:
Tension Question Help Needed !
 updated 6 months ago
 10 replies
 No Medals Yet
Mathematics

kameakin:
Consider the following reaction: 2CH3OH > 2CH4+O2 delta H= +252.8kJ
Calculate the amount of heat transferred when 22.0g of CH3OH(g) is d…
 updated 6 months ago
 1 reply
 No Medals Yet
Mathematics

Haifax3:
a 68g bar of gold is cut into 3 equal pieces. how does the density of each peice compare to the density of the original gold bar?
 updated 6 months ago
 2 replies
 No Medals Yet
Mathematics

power1030:
a+8=12
 updated 6 months ago
 5 replies
 No Medals Yet
Mathematics

tashasp:
Solve: square root x+4=10
 updated 6 months ago
 2 replies
 1 Medal
Mathematics

TachiHere:
Find the equation of the line through (1,5) that is parallel to y+4x=7. Do the same for the perpendicular line as well.
 updated 6 months ago
 4 replies
 1 Medal
Mathematics

brendalopez:
The atomic mass of naturally occurring neon is 20.18 amu. Naturally occurring neon is composed of two isotopes: Ne20: 19.99 amu and Ne22: …
 updated 6 months ago
 1 reply
 1 Medal
Mathematics

RyanMorris:
Two forces are acting on an object. One is to the right at 100 N. The other is to the left at 50 N. The net force causes the object to accel…
 updated 6 months ago
 1 reply
 No Medals Yet
Mathematics

sarabelle22:
why is carbon considered tetravalent
 updated 7 months ago
 4 replies
 3 Medals
Mathematics

dotuananh93:
Which one of the following has higher boiling point? CH3CH2OCH3 or CH3CH2NHCH3. I'm still confused
 updated 7 months ago
 9 replies
 1 Medal
Mathematics

alecv103:
Find dy/dx, using implicit differentiation the equation is 2x + 9y= xy
 updated 7 months ago
 4 replies
 No Medals Yet
Mathematics

ExtremeAnon:
Sqrt(x95)+8=15
SOLVE FOR X
Help me please :)
 updated 7 months ago
 3 replies
 3 Medals
Mathematics

jmfelix:
6 + t =14 t= 8 how do I show my work
 updated 7 months ago
 10 replies
 No Medals Yet
Mathematics

shakur:
plot the points on a rectangular cordinate plane
(70,30),(20,90),(45,25),(50,68)
 updated 7 months ago
 6 replies
 1 Medal
Mathematics

leroysgurl15:
What process is similar in both fermentation and cellular respiration?
 updated 7 months ago
 2 replies
 1 Medal
Mathematics

msumner:
What are some important questions to ask when evaluating scientific conclusions?
 updated 7 months ago
 1 reply
 1 Medal
Mathematics

DLS:
In porbital whn we fill 11 e in px, py and pz but when we fill 4th e ,why its 4the filled in px why nt py and pz ?
 updated 7 months ago
 2 replies
 2 Medals
Mathematics

anotaroka:
does 3.5*10 to the second liters equal 350 milliliters
 updated 7 months ago
 1 reply
 No Medals Yet
Mathematics

ahmedsisu:
Which part of an element does hybridization occur?
 updated 7 months ago
 2 replies
 1 Medal
Mathematics

AniSel:
is there any easy way to study the circle of willis?
 updated 7 months ago
 2 replies
 No Medals Yet
Mathematics

pretty27:
identify the electronegative element in each of the molecules:
A. CH2FCl
B. FCH2CH2CH2Br
…
 updated 7 months ago
 8 replies
 1 Medal
Mathematics

bandicoot12:
A tennis ball is thrown straight up with an initial speed of 22.5 m/s. It is caught at the maximum height of its arc.
a. How high does the …
 updated 7 months ago
 13 replies
 1 Medal
Mathematics

graceface:
Can someone give me a formula or helpful info?
What is the magnitude of the force of gravity acting on a box that has a mass of 100 kilog…
 updated 7 months ago
 5 replies
 1 Medal
Mathematics
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