10/31/16

Use implicit differentiation to find an equation of the tangent line to the curve at the given point. y^2(y^2 - 4) = x^2(x^2 - 5) at (0, -2)
 Use implicit differentiation to find an equation of the tangent line to the curve at the given point. y^2(y^2 − 4) = x^2(x^2 − 5) at (0, −2)
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Cal

10/30/16

Derivative of y=xlnx-x
Derivative of y=xlnx-x   Please show me steps. Im confused
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10/30/16

Find the polynomial function the set of zeros below. Assume a stretch factor of a = 1.
2, - 1 - √7i, - 1 + √7i
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10/29/16

I need help with this problem? Determine whether the series is convergent or divergent. (n-1)/(n8^n). Thanks.
Is this a geometric series? How do I do this? Thanks.
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10/29/16

Find the inverse
Find the inverse of f(x)=(15/2x-9)I need help...I just don't seem to understand how to do this problem.Your help is really appreciated.
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10/28/16

I need help on this problem. Show that the series 2/(n^2-1) from n=2 to infinity is convergent, and find its sum.
I get stuck when using telescoping series. I appreciate whoever can help me. Thank you.
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Cal

10/28/16

Find the values of x where y=x^3 and y=x^2+5x have parallel tangent lines
How do I figure this out?
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10/28/16

Please Help.
Write an equation of the line that is the perpendicular bisector of the line segment having endpoints of (-3,3) and (1,13)?
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10/27/16

Find the inverse of the one-to-one function f(x) = 3log3X
In case it ain't clear on the top... Find the inverse of the one-to-one function: f(x)=3log3X   I would appreciate any help...thanks for your help!
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10/27/16

solve 3=(1/3)^2X
I just don't understand this problem...please help and thank you.
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10/27/16

F(x)=ln(x-3) [4,6]?
Find the value or values of c that satisfy the equationf(b)−f(a)/ b−a   a. 5.820 b.4.820 c.5.885 d.+-4.820
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10/27/16

3 cos(x) = 3/2
Refer to the graph of y = cos(x) to find the exact values of x in the interval [0, 4π] that satisfy the equation. Enter solutions in a list separated by commas. Exact answers only: decimal points... more
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10/27/16

F(x)=sin(x+pi/2), 0<x= 5pi/4?
f(x)=sin(x+pi/2), 0<x≤ 5pi/4 a. max is 1 at x=(7/8)pi, min is -1 at x=(1/8)pi b. max is 1 at x=0,min is -1 at x=pi c. max is 1 at x=(1/8)pi,min is -1 at x=(7/8)pi d. max is 1 at x=(9/8)pi,min is... more
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10/27/16

Two students one tutor
Hi, if two students for one tutor to have class together, can we share the cost? Thanks.
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10/27/16

graph y=|3(x+2)|-1 and then show the tranformations axis of symmetry vertex and range and domain
please help and solve the problem have no clue what there talking about with transformation  
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10/26/16

Trig question
My math is online and the helper says that sin∅= y/r= (5√74)/74 = 144.5° . how do u convert that fraction into degrees.  I did try the inverse of ∅=sin-1(y/r) , but for my example that only comes... more
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10/26/16

Write the slope-intercept form of the equation form of the equation of the line described. – Show Work
Through: (4, 2), perp. to y = -4/3x – 4
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10/26/16

27=2^4x-5 = Solve the exponential equation exactly and then approximate the answer to three decimal places.
Solve the exponential equation exactly and then approximate your answer to three decimal places.   27=2^4x-5 =  ?     Thank You ,, :-)
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10/26/16

Geometry question
If the area of a rhombus is 120 square meter and one of its diagonals is 24 meter, find the length of a side of the rhombus. 
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10/25/16

perpendicular or not
without graphing tell whether the graphs of each pair of equations are perpendicular 2x-5y=... more
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10/24/16

125^x + 5^(3x+1) = 400
I've been stuck on this forever. I don't understand how to solve it with multiple terms with different bases. I have to solve for x
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Cal

10/24/16

Derivative of y=sin[cos(sinx)] ?
Hi, can you please show me steps on how to do that ^
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10/23/16

Zeros of Polynomial Functions
Find a polynomial function f(x) of least degree having real coefficients with zeros as given.   7 - 2i and 7 + 2i
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10/23/16

Calculus question!
A ladder 25 feet long is leaning against the wall of a house. The base of the ladder is pulled away from the wall at a rate of 2 feet per second. Consider the triangle formed by the side of the... more
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10/23/16

Rolle's Theorem
let f be continuous on [a;b] and differentiable on(a;b). If there exists c in (a; b) such that f(c) = 0, is it possible for f(a) to not equal f(b)?    
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