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Calculus
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Questions (17,663)
Okay, I need major help! Can someone tell me if these statements are true or false ASAP please. Thank you.
1. If ƒ′(x) < 0
9 answers
asked by
Veronica
4,257 views
A certain computer algorithm used to solve very complicated differential equations uses an iterative method. That is, the
7 answers
asked by
bee
1,377 views
The region bounded by y=e^(-x^2),y=0 ,x=0 ,x=1 and is revolved about the y-axis. Find the volume of the resulting solid.
4 answers
asked by
Nycw
5,383 views
The region in the first quadrant bounded by y=6x^2 , 2x+y=8, and the y-axis is rotated about the line x=-1.
The volume of the
5 answers
asked by
Anon
2,345 views
Let f be defined as follows, where a does not = 0,
f(x) = {(x^2 - 2a + a^2) / (x-a), if x does not = a 5, if x = a Which of the
6 answers
asked by
Mishaka
4,103 views
If the function f(x) is differentiable and
f(x)= {ax^3 + 6x, if x≤1 {bx^2 + 4, if x>1 then a = What do I do?? No idea what's
7 answers
asked by
BOB
4,544 views
The differential equation dy dx equals the quotient of x and y squared.
will have a slope field with negative slopes in quadrant
4 answers
asked by
Anonymous
4,127 views
Given that f(-0.5)=2 and f'(-0.5)=4, use a tangent line approximation to estimate f(0).
The lesson is not very clear on what a
4 answers
asked by
JULIA
1,919 views
find the stationary point of the function
z=4x^2+10xy+4y^2-x^2y^2 and also determine their nature plz show me step i don't know
3 answers
asked by
samara
1,597 views
Hello! I'm having trouble understanding how I'm supposed to work out this problem. Any help would be appreciated!
Find the area
5 answers
asked by
Pax
1,179 views
Use Taylor series expansions (zero through fourth order) to predict f (2) for f (x) = ln(x) with a
base point at x = 1. Determine
4 answers
asked by
jessy
4,936 views
1. Which of the following functions grows the fastest as x goes to infinity?
- 2^x - 3^x - e^x (my answer) - x^20 2. Compare the
3 answers
asked by
Deondre
7,000 views
evaluate the surface integral
double integral (y dS) z= 2/3 (x^3/2 + y^3/2) 0 ≤ x ≤ 5, 0 ≤ y ≤ 2
4 answers
asked by
sara
2,718 views
If y = 2 f(g(x)), then d2y/dx2 = ? The d2y/dx2 means the second derivative, I believe.
5 answers
asked by
Kaiti
2,147 views
Evaluate the triple integral ∭ExdV
where E is the solid bounded by the paraboloid x=4y2+4z2 and x=4 .
2 answers
asked by
val
60 views
let f be the function defined by f(x)=3X^5 -5X^3 +2
a) on what interval is f increasing? b) on what interval is the graph of f
6 answers
asked by
Yoona
4,106 views
Find the absolute maximum and absolute minimum values, if any, of the function. (If an answer does not exist, enter DNE.)
h(x) =
4 answers
asked by
Jacob
4,533 views
1) If x = rcos theta and y = r sin theta, show that partial r / partial x = cos theta and find partial theta / partial x.
2) If z
4 answers
asked by
Claire
12,661 views
Given that the graph of f(x) passes through the point (2,5) and that the slope of its tangent line at (x, f(x))is 3x+5, what is
4 answers
asked by
lindsay
3,639 views
A function f(x) is continuous for all x and has a local minimum at (1,8). Which must be true?
A. f'(1)=0 B. f' exists at x=1 C.
4 answers
asked by
Anonymous
1,685 views
dy/dx+tanx tany=cosx secy
5 answers
asked by
Karthi
4,440 views
Two aeroplanes fly eastwards on parallel courses 12 miles apart. One flies at 240 m.p.h. and the other at 300 m.p.h. How fast is
4 answers
asked by
binh
4,242 views
Let f(x) = l (sinx) - 1/2 l. <--- absolute value of sinx - 1/2
The maximum value attained by f is.
5 answers
asked by
Vi
3,706 views
The line x=c is a veritcal asymptote of the graph of the function f Which of the following statements cannot be true?
A. Lim as x
5 answers
asked by
Anonymous
2,334 views
The Cost (in dollars) of producing x units of a certain commodity is C(x) = 500 + 10x + 0.005x
2 i. Find the average rate of
5 answers
asked by
Joxen
3,128 views
Consider the equation x^2y+3y^3=24
Find dy/dx I got -2xy/x^2+9y^2 The next question is Determine the points, if any where the
6 answers
asked by
Anonymous
2,710 views
y = x^2
y = 6 - x Find the area of the region by integrating (a) with respect to x and (b) with respect to y.
1 answer
asked by
Erica
467 views
The velocity function, in feet per second, is given for a particle moving along a straight line.
v(t) = t3 − 10t2 + 27t − 18,
6 answers
asked by
Ian
2,219 views
Find an equation of the curve that satisfies the given conditions: (d^2y/dx^2)=6x, the line y=5-3x is tangent to the curve at
5 answers
asked by
Tim
2,681 views
An equation of the tangent line to the graph f(x)=5x-3/3x-6) at the point (3,4) is
A.7x+3y=37 B.7x-3y=9 C.7x+3y=33 D.13x+3y=51
4 answers
asked by
Anonymous
1,607 views
Sand is being dropped at the rate of 10 cubic meter per minute onto a conical pile. If the height of the pile is always twice
11 answers
asked by
:)
10,153 views
can you help me find
integration [2xy/(x^2+y^2)^2] do x ?
4 answers
asked by
uk
2,187 views
Given G of x equals the integral from 1 to x of the natural logarithm of the quantity 2 times t plus 1, dt, find G '(x)
ln(2x +
4 answers
asked by
Anonymous
2,325 views
If f(5)=3 and f'(5)=-2, find the derivative of x^2f(x) at x=5.
A. 0 B. -18 C. -12 D. -20 E. -80 I got D
4 answers
asked by
Sarah
1,760 views
What is the maximum value of the function y= 18/x^2-9 over the interval -3<x<3?
A. 0 B. 2 C. -2 D. Infinity
4 answers
asked by
Katherine
1,046 views
Verify these answers :]
Would be thankies~ 1. Determine the intervals in which the reciprocal function of f(x)= x^2+1 is
4 answers
asked by
Jayson
2,455 views
If you switch the domain and range of any function, will the resulting relation always be a function? Explain your answer with
5 answers
asked by
arya
953 views
find dy/dx assuming that y is differentiable with respect to x and x is also differentiable with respect to y.
a)xy+x^2y^2=x^3y^3
6 answers
asked by
ruth
665 views
Find the volume of the solid obtained by rotating the region underneath the graph of f(x) = (x)/sqrt(x^3+1) about the y-axis
4 answers
asked by
Cara
1,773 views
Suppose f is a one-to-one, differentiable function and its inverse function f^−1 is also differentiable. One can show, using
4 answers
asked by
quarantine
5,401 views
5. If f (x)=(2x+1)^4 then the 4th derivative of f(x)=0 at x = 0 is..
5 answers
asked by
Yoona
7,924 views
At x = 3, the function given by f(x) = { x² , x<3} ; {6x-9 , x ≥ 3} is
a. continuous but not differentiable. b. differentiable
4 answers
asked by
John Ng
6,475 views
1. If 3x^2+2xy+y2=2 then the value of dy/dx x = 1 is
A. -2 B. 0 C. 2 D. 4 E. not defined
6 answers
asked by
Taeyeon
20,525 views
The line that is normal to the curve x^2=2xy-3y^2=0 at(1,1) intersects the curve at what other point?
Please help. Thanks in
5 answers
asked by
Jen
10,863 views
f (x)={cx+d for x≤2
{-x^2−cx for x>2 Let f be the function defined above, where c and d are constants.
4 answers
asked by
andee
8,173 views
Find complete length of curve r=a sin^3(theta/3).
I have gone thus- (theta written as t) r^2= a^2 sin^6 t/3 and (dr/dt)^2=a^2
7 answers
asked by
ms
7,005 views
Find the point P in the first quadrant on the curve y=x^-2 such that a rectangle with sides on the coordinate axes and a vertex
5 answers
asked by
Gabriela
3,614 views
Given that f is a differentiable function with f(2,5) = 6, fx(2,5) = 1, and fy(2,5) = -1, use a linear approximation to estimate
4 answers
asked by
James
3,857 views
An ant is walking along the curve x^2+xy+y^2=19. If the ant is moving to the right at the rate of 3 centimeters/second, how fast
4 answers
asked by
Anonymous
3,137 views
How fast is the area of a square increasing when thh side is 3m in length and growing at a rate of 0.8m/min?
I did Area=x^2
7 answers
asked by
sh
2,665 views
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