Questions Answered

anwar1994:
Group Title
solve system of equation
3x+8y=19
8x+7y=6…
 updated 6 hours ago
 8 replies
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Hsgirl3120:
Group Title
Which of the following is parallel to the line $ y = \frac {2} {3}x + 5 $ ?
 updated 6 hours ago
 1 reply
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corose:
Group Title
if f(x)= h(x)g(x), where g(0)=2, g'(0)=5, h(0)=3, and h'(0)=9, find f'(0)
(step by step)
 updated 6 hours ago
 21 replies
 4 Medals

anwar1994:
Group Title
olve the following system of equations. =+−3x8y−19 =+8x7y−6
 updated 6 hours ago
 3 replies
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sabrinas1:
Group Title
Verify the given linear approximation at a = 0. Then determine the values of x for which the linear approximation is accurate to within 0.…
 updated 8 hours ago
 22 replies
 2 Medals

myusernameisfuntosay:
Group Title
.
 updated 8 hours ago
 1 reply
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lilia222:
Group Title
@mathstudent55
Could you help me with this problem please?
 updated 8 hours ago
 8 replies
 1 Medal

Yolo4mecuite:
Group Title
1.
If 2x + 30 = 80, then x + 15 =
…
 updated 8 hours ago
 3 replies
 1 Medal

Sarahbelle:
Group Title
x + y = k
x  y = k
…
 updated 9 hours ago
 1 reply
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corose:
Group Title
Find an equation of the tangent line to the curve at the given point.
y = 8 x cos x
…
 updated 8 hours ago
 10 replies
 1 Medal

D_Doll96:
Group Title
find critical numbers of the function f(x)=(x^5)(lnx)
 updated 10 hours ago
 7 replies
 1 Medal

aamandaaarnold:
Group Title
The position of an object at time t is given by s(t) = 2  6t. Find the instantaneous velocity at t = 2 by finding the derivative
 updated 10 hours ago
 4 replies
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sjman1:
Group Title
For which number can a zero be removed without changing the number's value?
 updated 10 hours ago
 2 replies
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KaizerRolls:
Group Title
What is the derivative of x+(4/x) using the limit process?
 updated 10 hours ago
 30 replies
 2 Medals

mondona:
Group Title
@freckles
 updated 11 hours ago
 11 replies
 3 Medals

mondona:
Group Title
MEDALS
 updated 11 hours ago
 21 replies
 5 Medals

CSA:
Group Title
Vertex form of: x^2+3x(1/2)+y=0
The (1/2) is one half.
 updated 11 hours ago
 47 replies
 1 Medal

Markgabe17:
Group Title
Solving quadratic's
(X3)^2=12
 updated 14 hours ago
 4 replies
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abdalrahman1418:
Group Title
How maximum
f (x)=x^3x^2+1
 updated 14 hours ago
 2 replies
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TyeFewell:
Group Title
Given: 15x < 45.
Choose the solution set.
…
 updated 15 hours ago
 2 replies
 1 Medal

TiaraPetite:
Group Title
derivative of ln8x^2
 updated 15 hours ago
 8 replies
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tkern:
Group Title
If y 1 = ln x, what does x equal
 updated 15 hours ago
 4 replies
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Paul1963:
Group Title
T(n) = 4n  2 write down the first 3 term of the sequence with nth term
 updated 15 hours ago
 1 reply
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wvbrenda75:
Group Title
How do I find the production level that will minimize th eaverage cost. c(x)=27000+110x+2x^(3/2)
 updated 15 hours ago
 4 replies
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macbethfan:
Group Title
find dy/dx by implicit differentiation for: sinx+cosy = sinxcosy
 updated 8 hours ago
 33 replies
 3 Medals

Andrew12840:
Group Title
How do you do this?
@ganeshie8 @hartnn @Hero @Luigi0210 @zepdrix @e.mccormick
 updated yesterday
 40 replies
 5 Medals

StephBecca:
Group Title
evaluate limit as x approaches zero from the right. (tan 8x)^x.
 updated yesterday
 10 replies
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bodee:
Group Title
y''+y'12y=e^t+e^2t1 i know how to get the characteristic/auxillery equation, but is the particular equation Ae^t+Be^2t+C?
 updated yesterday
 2 replies
 1 Medal

annalunner:
Group Title
Please help... Integrate sqrt(1cos3x)
 updated 10 hours ago
 9 replies
 2 Medals

edcion:
Group Title
ln2 is a # or DNE?
integral from inf to 0 of 1/(3x2) dx
 updated yesterday
 29 replies
 2 Medals
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