Questions Answered

alcathcart:
Group Title
When a calcium atom forms an ion, it loses two electrons. What is the electrical charge of the calcium ion?
A.
…
 updated 6 days ago
 26 replies
 1 Medal

Oreolover4876:
Group Title
why is it important for an organism to maintain homeostasis?
…
 updated 6 days ago
 5 replies
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Kaederfds:
Group Title
The organ of the digestive system carry out the processes of ....
 updated 6 days ago
 3 replies
 1 Medal

Rosagonzalez123:
Group Title
What is the mass number of an atom?
 updated 6 months ago
 2 replies
 1 Medal

Kaederfds:
Group Title
someone please tell me what is the meaning of "secular"
:(
 updated 6 days ago
 5 replies
 3 Medals

SecretNinja:
Group Title
Solve for x: 3x  3 = 6
x = 1, x = 1
…
 updated 6 months ago
 22 replies
 1 Medal

Nirwin99:
Group Title
How can you use an equation to make a prediction from a pattern? Please Help!
 updated 6 months ago
 1 reply
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tiharris19:
Group Title
x+2y=9
x=32y
Solve system of equation. Help plz
 updated 6 months ago
 5 replies
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thepianogirl:
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I've got a question about partitions I can't figure out or understand. Help please?
 updated 6 months ago
 1 reply
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samriddhi:
Group Title
c
 updated 6 months ago
 2 replies
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Kaederfds:
Group Title
A box contains 500 marbles with 5 different colours. Which each colour marbles amounted 100. Minimum number of marbles that must be taken ra…
 updated 6 months ago
 2 replies
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Kaederfds:
Group Title
A projectile is fired horizontally from a gun that is
45.0 m above flat ground, emerging from the gun with a speed of
250 m/s. (a) How lon…
 updated 7 months ago
 14 replies
 2 Medals

Kaederfds:
Group Title
A dart is thrown horizontally with an initial speed of
10 m/s toward point P, the bull’seye on a dart board. It hits at
point Q on the ri…
 updated 7 months ago
 11 replies
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Mathhelp987:
Group Title
How many faces does a triangular prism have?
3
…
 updated 7 months ago
 5 replies
 2 Medals

Kaederfds:
Group Title
Why Palestine and Israel fight?
 updated 7 months ago
 10 replies
 1 Medal

Huyani:
Group Title
Cos pi/3
 updated 7 months ago
 3 replies
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eddhrz:
Group Title
how do i simplify 3 cos^2 x + 3 cos^2 x tan^2 x
 updated 8 months ago
 5 replies
 2 Medals

BassCatcher15:
Group Title
What are the zeroes of f(x) = x^2 + 5x + 6?
x = 2, 3
…
 updated 8 months ago
 3 replies
 1 Medal

chrgarre12:
Group Title
Happy 4th of July everybody! :)
 updated 8 months ago
 3 replies
 1 Medal

Kaederfds:
Group Title
which one is true? 12111 or 11121?
 updated 8 months ago
 8 replies
 1 Medal

tima82:
Group Title
How many moles of oxygen gas react to yield 0.200 mole water? C5H12(g) + 8 O2(g) = 5 CO2(g) + 6H2O(g)
 updated 8 months ago
 2 replies
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SupernaturalTheresa:
Group Title
Just want to check my answer :)
Pyramid A is a square pyramid with a base side length of 14 inches and a height of 6 inches. Pyramid B h…
 updated 9 months ago
 12 replies
 1 Medal

aprilll:
Group Title
What is the empirical formula for C2H6?
 updated 9 months ago
 3 replies
 1 Medal

HenrietePurina:
Group Title
Write the equation of the line that is parallel to the line y = 3x + 12 and passes through the point (1, 6).
 updated 11 months ago
 6 replies
 1 Medal

jody999:
Group Title
how many inscribed angles in this circle?
 updated 11 months ago
 7 replies
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Lovelypink19:
Group Title
4 – t = 3(t – 1) – 5 (1 point)
3
6
…
 updated one year ago
 8 replies
 3 Medals

askme12345:
Group Title
How do you know when to use each formula?
 updated one year ago
 6 replies
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laxgirl:
Group Title
find the general solution for tan(7theta)= ((sq root 3)/3)
 updated one year ago
 4 replies
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marucs13:
Group Title
Why do some law of sines problems have none or two solutions?
 updated one year ago
 16 replies
 2 Medals

Aninxahc:
Group Title
How do you find the oxidation number of Na2SeO3
 updated one year ago
 2 replies
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