Questions Answered

burhan101:
Group Title
What is the first value of of t greater than zero for which the derivative is greater than zero?
 updated one year ago
 7 replies
 1 Medal

burhan101:
Group Title
x intercept for this function
 updated one year ago
 18 replies
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burhan101:
Group Title
A cylinder can is to have a volume of 900 cm cubed. The metal costs $15.50/squared meter. What dimensions produce a can with minimum cost? W…
 updated one year ago
 62 replies
 1 Medal

burhan101:
Group Title
Solve for r
 updated one year ago
 26 replies
 1 Medal

burhan101:
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Determine the derivative
 updated one year ago
 4 replies
 1 Medal

burhan101:
Group Title
Determine the equation of the tangent to f(x)=x+sinx at x= pi
 updated one year ago
 15 replies
 5 Medals

burhan101:
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Is this mathematically correct ?
 updated one year ago
 15 replies
 3 Medals

burhan101:
Group Title
Determine and classify all critical points of each function on the interval 4<x<4
f(x) = x⁴4x³
 updated one year ago
 20 replies
 2 Medals

burhan101:
Group Title
The cost per day, C, in dollars, of producing x gadgets is C(x)= 0.001x²+1.5x+500, o<x<750. The demand function is p(x) = 4.5  0.1x
 updated one year ago
 1 reply
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burhan101:
Group Title
Determine the coordinates of the points on f(x)=x³+2x² where the tangent lines are perpendicular to yx+2=0.
How do I approach this questio…
 updated one year ago
 15 replies
 1 Medal

burhan101:
Group Title
Can someone help me finish this derivative, using the first principle rule. [picture attached]
 updated one year ago
 10 replies
 1 Medal

burhan101:
Group Title
Solve using first derivative principle
 updated one year ago
 14 replies
 2 Medals

burhan101:
Group Title
Identify the coordinates of any local extreme values of the function f(x) and classify each as either a local maximum or minimum.
 updated one year ago
 19 replies
 1 Medal

burhan101:
Group Title
Find the derivative of :
 updated one year ago
 5 replies
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burhan101:
Group Title
Find the derivative of
 updated one year ago
 2 replies
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burhan101:
Group Title
Find the derivative of
 updated one year ago
 5 replies
 1 Medal

burhan101:
Group Title
An investor places $1000 into an account whose value increases according to the function A = __ where A is the investment’s value after t ye…
 updated one year ago
 2 replies
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burhan101:
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Some one please EXPLAIN this to me
 updated one year ago
 13 replies
 4 Medals

burhan101:
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Derivative y=2(3^x)
 updated one year ago
 22 replies
 1 Medal

burhan101:
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Solve for x
 updated one year ago
 4 replies
 1 Medal

burhan101:
Group Title
Find the derivative of g(x)= 3/ squareroot x
 updated one year ago
 47 replies
 5 Medals

burhan101:
Group Title
What is the slope of the tangent to the graph of this function at the indicated value ; y=6, x=12
 updated one year ago
 3 replies
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burhan101:
Group Title
Find the domain of
 updated one year ago
 5 replies
 1 Medal

burhan101:
Group Title
Derivatives: y=tan [ln13x)]
 updated one year ago
 11 replies
 2 Medals

burhan101:
Group Title
Check my work; derivatives
 updated one year ago
 63 replies
 4 Medals

burhan101:
Group Title
Check my work for derivative
 updated one year ago
 21 replies
 1 Medal

burhan101:
Group Title
y= sin(lnx) to find the derivative of this, do I use the product rule ?
 updated one year ago
 4 replies
 1 Medal

burhan101:
Group Title
Some one please EXPLAIN this to me because i'm kind of lost. Find the derivative of
 updated one year ago
 9 replies
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burhan101:
Group Title
Differentiate: f(x)= x²lnx
 updated one year ago
 15 replies
 2 Medals

burhan101:
Group Title
For this function determine _____ in simplified form.
 updated one year ago
 6 replies
 1 Medal
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