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Calculus
Page 10
Questions (17,699)
Find the integral, using the method of substitution where necessary.
63. integrate x^2*Sqrt[x+1] dx What I have done: I have set
1 answer
asked by
Molly
442 views
For the demand function find the elasticity function.
Problem 52. p=D(x)=18-Sqrt[x] My answer is [-36x^1/2 + 2x]/x However, the
1 answer
asked by
Sarah
423 views
The slope of the tangent to the curve (y^3)x+(y^2)x^2=6 at (1.2) is???????????
Is the answer -1/2 or positive, or am i completely
1 answer
asked by
Josh
266 views
Find the slope of the tangent line to the graph of f at any given point
f(x) = -2x + 6 at (2,2)
1 answer
asked by
Kelly
384 views
The derivative of f of x
f(x) = x^3 + 19 ; x = 8
1 answer
asked by
Kelly
357 views
Complete the identify
sin(a + b)cos b - cos(a + b)sin b
5 answers
asked by
Kelly
391 views
Find the derivative of f 0f x.
f(x) = x^2 - 8x - 17 at x = 4
3 answers
asked by
Joe
417 views
Is thsi a solution of an ordered pair
(4, -1) 4x = -17 - y 2x = -12 -4y I say yes ? Is this how you do it. 4(4) = -17 - -1 = 2(4)
5 answers
asked by
Kelly
449 views
Simplify:
a. (5x^2)^3 x (x/4)^2 x (8/25x^5) b. fifth root of a^3 x square root of a^5
1 answer
asked by
Daisy
295 views
write in the form of logA:
log2 + log12 3log5 + 2log3 1/4log81 log36 - log12
1 answer
asked by
Daisy
420 views
If A=125e^-kt and A=200 when t=3, find the value of k.
1 answer
asked by
Daisy
344 views
I need to find the derivative of the following problem via logarithmic differentiation, but I'm getting stuck. I know how to
3 answers
asked by
Jessie
488 views
evaluate the integral or state that it diverges. Check if I did it correctly.
integral 0,1 dr/r^.999 lim b->0+ integral b, 1
1 answer
asked by
Anonymous
435 views
What is the least positive integer that has exactly thirteen
factors?
1 answer
asked by
Jas
342 views
What is the tens digit of 0! + 1! + 2! + 3! + ... + 2000!?
1 answer
asked by
Jas
329 views
How would I integrate
(4dt)/(sqrt(15-2t-t^2)) That thing has me stumped.
1 answer
asked by
Sean
293 views
How would I integrate
(4dt)/(sqrt(15-2t-t^2)) That thing has me stumped.
1 answer
asked by
Sean
307 views
prove: if z is a complex number 1/2= the conjugate of z of the absolute value of z squared.
4 answers
asked by
Courtney
445 views
prove: if z is a complex number and 1/z=the conjugate of z over the absolute value of z squared.
4 answers
asked by
Courtney
360 views
Average Value of a Function
f(x) =(1)/(X-3)^2 in the interval [0,2]
1 answer
asked by
Amanda
347 views
"I would like to integrate the following equation. It is a chemical
rate equation (Arrhenius) where I have temperature & relative
1 answer
asked by
A51AN
422 views
solve (Z^2)+5=-4/Z^2
how do i solve it?? the answer is +2or-2, or, +or -i. but i really don't know how to get this answer.i tried
1 answer
asked by
Anne
379 views
determine whether the series converges or diverges. I am stuck on these two problems. Any help is appreciated.
infinity sigma (ln
1 answer
asked by
Anonymous
414 views
two complex numbers Z and W are related by the formula
W=(Z+1)/(1-Z) what is W if Z=1.5i? thanks for the help!
5 answers
asked by
Anne
295 views
For solving initial value problems is there any way to do it without a calculator?
For example: f"(x)=12x^2-6x+8, f(-1)=5
1 answer
asked by
Emily
345 views
I'm not sure how to solve the equation 5^x-12*(5^-x)-1=0
1 answer
asked by
Jeremy
332 views
What is the limit as x approaches -1
of x - 5 --------------------- 4x(squared)-6x+ 3
1 answer
asked by
Ethan
385 views
x(squared)+8x+17 if x < or = -4
Let f(x)= 2 if x= -4 -x(squared)-8x-15 if x > -4 Show that f(x) has a removable discontinuity at
1 answer
asked by
Ethan
409 views
What is the horizontal asymptote of :
y=23x/x+18 k so i know that the horizontal asymptote is -18 so that the denominator will
1 answer
asked by
Wendy
352 views
Will someone send me the ti 83 steps for: determine the graph of the equation: 9x^2+25y^2+z^2=225
if one is available.
1 answer
asked by
Pam
353 views
Area of rectangle = xy
= x�ã(4r^2 - x^2) Take the derivative. I am having trouble with the algebra.
5 answers
asked by
Eva
325 views
How do I take the integral of (9t^3 - 3t^2 + t)/3t?
1 answer
asked by
Chelsea
294 views
If f(x)=5x^3–2/x^4
find f'(x) I don't understand what I did wrong for this ((x^4)(4x+7)-(4x^3)(5x^3-2))/(x^4)^2
5 answers
asked by
John
320 views
f(x)=5+(6/x)+(7/x^2), find f'(x).
I haven't done fractions without using the quotient rule im not so sure this would work with
1 answer
asked by
John
400 views
solve second-order initial value problem
y"(x)= x e^-2x y'(0)= 0 y(0)= 0
1 answer
asked by
Mina
401 views
Let f(x) = -2/((5+3x)^4)
Determine f'(x) using the chain role. Can someone please do this step by step and explain?
1 answer
asked by
Alex
378 views
Let f(x) = sqrt(3x+15)
Find f'(x) The answer is 3/(2sqrt(3x+15) Can anyone who does this please explain step by step why you did
1 answer
asked by
Alex
404 views
Let y = u^3+6u, where u = 2x^4+3x^2-2
Find dy/dx. Also.. 2) Let f(x) = 1/sqrt(4x^2-x). Determine f'(x). 3) Let y =
1 answer
asked by
Alex
416 views
Find the point where the tangent to the curve is horizontal.
f(x) = (x^2-2x+4)/(x^2+4)
1 answer
asked by
Sam
386 views
Use the quotient rule to find f'(x):
f(x) = [(x+4)(x-5)]/[2x(x+3)] For the first part...do I put them together? Can someone
3 answers
asked by
Sam
355 views
What is the volume of the region enclosed by the planes x+z = 3, y=x, y=0, z=0, and the cylinder x²+y²=1?
Is the answer 5
1 answer
asked by
Jenna
325 views
Help my find the first derivative of these two questions, please.
y = 6-e^x (Ans at the back of the book is -e^x) y = 2x+3e^x
1 answer
asked by
Sam
422 views
Find the equation of the tangent to the curve y=2-e^-x at the point where x=1.
Can someone please do this step by step and
1 answer
asked by
Sam
354 views
What's the derivative of
y=400(2)^(x+3)
1 answer
asked by
Sam
417 views
f(t)=1/3(t+145)^2 - 67
Find the inverse? is it t=1/3(f+145)^2-67
1 answer
asked by
Hamilton
350 views
What is the derivative of y = ln 3x2?
a) y' = 2/x b) y' = ln 6x c) y' = 2 ln3 d) y' = e6x I think it's d.) Thanks.
1 answer
asked by
Veronica
419 views
The following information is given,
f(x) = 2+x x<(less than or equal to) -3 f(x) = x^2 x > -3 , x < 1 f(x) = 6 1 < (less than or
5 answers
asked by
Michelle
373 views
I need help with this problem:
Let f(x)= sqrt(x-3) and g(x)=(x^2)+1 a. Compute g(f(x)) b. State the domain of g(f(x)) in interval
1 answer
asked by
Maria
363 views
How do you simplify the sqrt of z^2 + 5.
Any assistance would be greatly appreciated.
1 answer
asked by
Hamilton
436 views
Solve for x using logs.
4 * 16^x = 10 * 11^x Do you start by multiply 4 times 16 then 10 times 11, and then what? Or am I
1 answer
asked by
George
364 views
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