11/26/16

Write b^5x=a in logarithmic form.
Write b5x=a in logarithmic form.
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11/25/16

The straight lines joining the origin to the point of intersection of the line 2x + y = 1 and curve 3x^2 + 4xy - 4x + 1 = 0 include an angle ?
Please solve this
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11/22/16

How do i find maxiumum volume of a triangular prism?
I have to find the volume of a triangular prism.It says: farmer pete wants to build a cattle trough using supplies he already has, but wants it to hold the most feed possible. The trough is 4meters... more
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11/08/16

When the translation T−3,−1 is applied to the point A, the image is the point B(−12,−9). Determine the coordinates of the pre-image point A.
i keep getting the wrong answer :(
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11/08/16

Probability of Marbles
A bag contains 4 green marbles and 3 red marbles. If three marbles are chosen at random without replacement, what is the probability of:   a) all three marbles are red.   b) at least one is... more
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10/29/16

Algebra word problems
Phil has $100 and spends $3 of it per day. Earnest has $20 but is adding to it at a rate of $5 per day. After how many days will they each have the same amount? 
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10/29/16

Finding log
If loga20=b and loga5=c, find loga2 I need help, I just don't understand... The answer is supposed to be like c-b, b+c, or something like that... Please, your help is really appreciated. 
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10/28/16

You have 200 ft of fencing to enclose 2 adjacent rectangular corrals. The total area of the enclosed region is 1400 square feet.
If both corrals are the same size, what are the dimensions of each corral?  This is due very soon and I have tried to do systems of equations but it hasn't helped. Please help
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10/22/16

In your own words, explain why the method of dividing complex numbers works. What property justifies this process?
 In your own words, explain why the method of dividing complex numbers works. What property justifies this process?
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10/21/16

Which is an equation of the given line in standard form? –11x + 6y = –13 –6x +11y = 13 –6x + 11y = –13 –6x + 7y = –17
linear inequality graph Which is an equation of the given line in standard form?         Which is an equation of the given line in standard form?   –11x + 6y =... more
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10/19/16

Find the point on the line 6x+y=9 that is closest to the point (3,8)
How do I solve it?
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10/15/16

I want to really know this. Consider the solid obtained by rotating the region bounded by the given curves about the line x = 4. x= 4y^2 , x = 4
What is the radius, cross-sectional area, intersection of points, and volume? I gladly appreciate whoever can help. Thanks. 
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10/14/16

10.2: Calculus with Parametric Equations
Find the surface area generated by rotating the given curve about the y-axis.x = 9t^2, y = 6t^3, 0 ≤ t ≤ 5    
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10/10/16

Find the side lengths x and y of the largest area where L is a given length for the diagonal. At the critical point, y=? x=? A=?
It says to eliminate one variable so I eliminated x.   A=xy L2=x2+y2 x=(L2-y2)1/2   A=y*(L2-y2)1/2     =(L2y2-y4)1/2 Derivative =1/2(L2y2-y4)-1/2 *L22y-4y3   I don't know where to go... more
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10/10/16

Use Cramer's rule to find the price per gallon of premium and regular gas
You fill your car with 15 gallons of premium gasoline and fill up a 5 gallon gas can with regular gasoline for various appliances around the house. You pay the cashier $42. The price of regular... more
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10/04/16

Implicit Differentiation - Calculus
 Need to find slope of tangent line to curve 5(x^2 + y^2)^2 = 169(x^2-y^2) at point (3,-2) . It is implicit differentiation but I keep getting the wrong value at 3,-2. I'm not sure if I am... more
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10/03/16

Please help me find y
Find all y such that the distance between the points (2,−9) and (1,y) is 15.   I have no idea how to do this problem...  
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10/03/16

Find the derivative of the function
So the function given was (x2+1)/x and I was really unsure how to approach it. I tried to split the fraction but that didn't work, so then I tried to take the derivative of the numerator and I got... more
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10/03/16

Find the center and radius
X^2+4x+y^2+6y=8 With steps  
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09/25/16

Calculus Help
Let ƒ(x)=e^−(x+1)^2. Draw a graph of the function on the interval [-3,3] and estimate from the graph whether ƒ′(−1) is positive or negative or zero, and whether ƒ′′(−1) is positive, negative or zero. more
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09/19/16

How to find the limit process to find the area of the region
How to find the limit process to find the area of the region between f(x)=1/10(x^2+10x) and the x axis on the interval [1,10]
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08/29/16

Find intervals containing solutions to the following equations.
Find intervals containing solutions to the following equations.(a) f(x) = x − 3^−x = 0b)f(x) = x^3 + 4.001x^2 + 4.002^x + 1.101 = 0.I want help how can I find intervals and solutions for these... more
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06/30/16

Points B(1,0), C(8, 0), and D(3,4) are the vertices of a traingle. What is the area of the triangle?
a:5b:10 1/2c:14d:16e:28
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04/27/16

Find tan(2 Theta +pi) using the picture:
You have a right triangle and the hypotenuse is 10 and adjacent side is 6 and the opposite side is 8, this is what the triangle looks like except NO... more
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04/21/16

Finding two part derivative/tangent line
So I'm supposed to graph the given function at the tangent line at the given point, which I know how to do with an explicit/one part function but not an implicit/two part function.The function... more
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