Questions Answered

PixieDust1:
Group Title
What is the algebraic expression for "the difference between seven times a number and three times that number"?
7  3x
7x  3
…
 updated 21 hours ago
 6 replies
 1 Medal

zeni:
Group Title
integrate cosx.cos3x
 updated 21 hours ago
 4 replies
 No Medals Yet

PixieDust1:
Group Title
What is the fractional equivalent of 0.2323...?
 updated 21 hours ago
 9 replies
 1 Medal

bambi1091:
Group Title
How do you get from sqrt((4sin^(2)2t)+(16cos^(2)2t)) to sqrt(1+3cos^(2)2t)?
 updated yesterday
 4 replies
 3 Medals

_lilb_to_smooth_4_U_:
Group Title
A container states that it should be stored at a temperature below thirty degrees Celsius. Convert the temperature to degrees Fahrenheit. Ro…
 updated yesterday
 2 replies
 1 Medal

BlackRabbit:
Group Title
If x2 = 10, what is the value of x?
±square root of 10
…
 updated yesterday
 12 replies
 1 Medal

cassie1997:
Group Title
state three terms that mean "solution" for quadratic equations
 updated yesterday
 3 replies
 No Medals Yet

Apzr:
Group Title
KE = 1/2mv^2
An object moving at a velocity of 2.2 m/s has a kinetic energy of 6.534 J. What is the mass of the object?
 updated yesterday
 1 reply
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kisstherains:
Group Title
How can you solve quadratic equations in one variable?
 updated yesterday
 3 replies
 1 Medal

domisreallytall:
Group Title
Equation 1 3x  1 + 7 = 2
Equation 2 2x + 1 + 4 = 3
…
 updated yesterday
 3 replies
 No Medals Yet

emitchelle:
Group Title
how do i get a gf
 updated yesterday
 42 replies
 2 Medals

dreadsguy:
Group Title
Find Cos2X, Sin2X, Tan2X. If CosX=3 and TanX<0
 updated yesterday
 7 replies
 No Medals Yet

youngbjk2000:
Group Title
what is (8.2x104)
 updated yesterday
 3 replies
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iHateMath19:
Group Title
Factor the algebraic expression below in terms of a single trigonometric function: csc^2x1... please help
 updated yesterday
 4 replies
 1 Medal

got_love:
Group Title
What is the opposite of 93?
…
 updated yesterday
 4 replies
 No Medals Yet

kaylaamirez26:
Group Title
In a parallel circuit, what affect will adding more resistors to the circuit have
 updated yesterday
 1 reply
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dreadsguy:
Group Title
If tan x=4 and x is negative, find sin2x, cos2x and tan2x
 updated yesterday
 19 replies
 1 Medal

johnnyroyal:
Group Title
Which subatomic particle plays the greatest part in determining the properties of an element?
 updated yesterday
 3 replies
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Xbox357:
Group Title
"f(x) = 5x + 2, g(x) = 2x  1
Find (f o g)(x)" What does this mean?
 updated yesterday
 19 replies
 2 Medals

factor:
Group Title
Anuched Hindi Needed plss help ...
 updated yesterday
 12 replies
 No Medals Yet

PixieDust1:
Group Title
Matrix? I have no idea... please help!
 updated yesterday
 22 replies
 4 Medals

Mariam_Alnuaimi:
Group Title
Simplify
{cos (theta) / 1sin (theta) }  { cos(theta) / 1+ sin(theta) }
 updated yesterday
 16 replies
 2 Medals

Mariam_Alnuaimi:
Group Title
Simplify :
sec^2 (theta) x cos^2 (theta) + tan^2 (theta)
 updated yesterday
 18 replies
 2 Medals

congius:
Group Title
Help please [Will medal]
 updated yesterday
 24 replies
 1 Medal

tyler18:
Group Title
if x+y=12,than 3x+3y=?
 updated yesterday
 1 reply
 No Medals Yet

timberwolves:
Group Title
how do I identify the min/max value of f(x)=x^24x? I found x=2 and y=4
 updated 2 days ago
 42 replies
 2 Medals

jgurl45:
Group Title
A 10foot ladder is leaning against a vertical wall. If the bottom of the ladder is being pulled away from the wall at the rate of 9 feet pe…
 updated 2 days ago
 1 reply
 No Medals Yet

ikram002p:
Group Title
Best comment i have read about this video :P hope you to like it , btw i'd like to discuss whats really going on with it mathematically :D
…
 updated 2 days ago
 93 replies
 4 Medals

bella09:
Group Title
36xx^3>0
 updated 2 days ago
 3 replies
 1 Medal

darkigloo:
Group Title
How many moles of Al are needed to produce 7g of Fe?
2Al + Fe2O3> Al2O3 + 2Fe
so far i have 7.0g Fe=0.125 mol Fe.
 updated 2 days ago
 2 replies
 1 Medal
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