lfryerda
lfryerda
Male
April 22, 2012
Teacher
High School - 12th Grade
Computers / Technology, Mathematics
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New Activity for lfryerda
Answered a Question in Math
In order to find the derivative of this function, we need to know the derivatives...
Answered a Question in Math
If a line has no y-intercept, that means it never intersects the y-axis, so it...
Answered a Question in Math
To simplify this expression, we need to use the exponent laws `(ab)^m=a^mb^m` and...
Answered a Question in Math
Since the volume of the wine class is given by `V=4x^{3/2}` , which means when we...
Answered a Question in Math
The slope of the tangent line is given by the limit: `m=lim_{h->0}{f(4+h)-4}/h`...
Answered a Question in Math
The slope of the secant line is the slope of the line from `(-3,f(-3))` to...
Answered a Question in Math
To find the volume of the ellipsoid about the y-axis, we need to sum discs of...
Answered a Question in Math
Part (c). The parts (a) and (b) are are only equal if a=b. This is because an...
Answered a Question in Math
To find this volume, we can find vertical cylinders of radius x and height 2y...
Answered a Question in Math
To find this volume, we can find vertical cylinders of radius x and height 2y...
Answered a Question in Math
Cardano's method applies to what is called the depressed cubic, which is of the...
Answered a Question in Math
When you are taking an engineering program in university, you will have extensive...
Answered a Question in Math
Let `x` be the amount of time walking. Then the amount of time boating is going...
Answered a Question in Math
Since the cost of the CDs is 0 if no CDs are purchased, we know that `c(n)=0` ...
Answered a Question in Math
If you have more than one question you need to make separate posts. To solve this...
Answered a Question in Math
To find the volume, we need to make horizontal discs and then integrate the discs...
Answered a Question in Math
The formula for compound interest is `A=A_0(1+r)^n` where `A` is the final...
Answered a Question in Math
To find the volume, use vertical discs and integrate from x=0 to x=0.8. The...
Answered a Question in Math
If you have more than one question, you need to make separate posts. To find the...
Answered a Question in Math
Since the elevator is moving down, there are two forces acting on the elevator:...
Answered a Question in Math
To find the volume of the ellipsoid, we need to consider horizontal slices of the...
Answered a Question in Math
Let x be the width of the rectangle. The x+3 is the length of the rectangle....
Answered a Question in Math
To solve the formula for g, we need to get only g on the one side of the formula,...
Answered a Question in Math
Assuming that the water follows simple physics motion, then the height is:...
Answered a Question in Math
Using straight-line motion, a ball thrown up in the air has the equation of motion...
