I cannot understand how to write my function in the form of r(t) Can u please solve these questions and teach me? Q:calculate intgeral of F(r(t)). r'(t) Qno1. F=[xy,x²y²]...

I cannot understand how to write my function in the form of r(t) Can u please solve these questions and teach me? Q:calculate intgeral of F(r(t)). r'(t) Qno1. F=[xy,x²y²]...

a rectangular field with a partition is to be enclosed with a fence against an existing wall, so that no fence is needed on that side. The material for the fence cost $3/ft. for the two end sides...

Graph the following equation with precision. Show all calculations. x4 - 2x3 - x + 2 -------------------------- x3 - 4x the...

Students are having a fundraiser to help pay for a trip. Selling candy yields a profit of $2.45 while selling a box of pretzels yields a profit of $2.70. The demand for pretzels is at least twice...

Find f if f′(x)=6x−[3/x^4], x>0, and f(1)=3. f(x)=_____

If you have 140 meters of fencing and want to enclose a rectangular area up against a long, straight wall, what is the largest area you can enclose? Area=_______

Evaluate the following limit lim [8−√x]/[8+√x] ...

Find the inflection points of f(x)=8x^4+110x^3−42x^2+13. (Give your answers as a comma separated list) Inflection Points=_______

Find all critical points of the function f(x)=x^3+7x^2−7x−3. If there is more than one critical point, list them in descending order and separate them by commas. Critical...

Find f if f′′(x)=sin x + cos x, f′(0)=3, and f(0)=2. f(x)=_____

What is the purpose of them? When do we need them? What is it related to? What does it do actuall?

Find dy/dx in terms of x and y if 2xy+4x+y=6. dy/dx=____

Find all critical values for the function f(r)=[(3r)/(6r^2+10)] and then list them (separated by commas).

Find dy/dx in terms of x and y if x^3y−x−3y−10=0. dy/dx=____

The total cost of production, in thousands of dollars, is given by C(q) = q3 – 12 q2 + 36q. where q is in thousands and 0 < q <8 a. Write the average cost function. b....

Let f(x)=x^3 when x is less than or equal to 2 and x-2 when x is greater than 2 (Piecewise function) What is the limit of x approaching 2 from the right side? Explain. I'm pretty...

limit as x approaches 9 at (x+5)/[(sqrt of x)-3] Why does this limit not exist?

Water is leaking out of an inverted conical tank at a rate of 14800.0 cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height 13...

what is the limit as x approaches infinity of y=8/(4-10^(-x)) ?

a rectangular field of 1350 ft^2 is to be enclosed with a fence against an existing wall, so that no fence is needed on that side. The material for the fence cost $3/ft. for the two end sides perpendicular...

Amaan M.

Math/Economics Teacher

New York, NY

5.0
(70 ratings)

John P.

Tutor of math and physics, recent college graduate

Short Hills, NJ

5.0
(20 ratings)