Calculus (Answer Check)

87,112 results, page 69

CALCULUS HELP

Let r(x)= f(g(h(x))), where h(1)=4, g(4)=5, h'(1)=3 , g'(4)=5 and f'(5)=7. find r'(1).

Calculus

If y=cos x, what is y^(6) (x)?

Calculus

When dy/dx=(x-6)^½ what does y equal?

Calculus

If g(x) = a f(x); find g’(x). Is it g'(x)=af?

calculus

false

calculus

8x^3+27/4x^2+12x+19

calculus

x^2+5X/(x^3-25x)(x-5)^-1

calculus

9x^3+5x-8 divided by 3x-2

Calculus

If y=u^3+u^2-1, where u=1/(1-x), determine dy/dx at x=2

Calculus

What is the derivative of y=2^x?

Calculus

Find f'(a). f(x)=(x^2+1)/(x-2) Is it (x^2-5x+2)/(x-2)^2 ?

Calculus

If y=sqrt (x^2+16), then d^2y/dx^2= A. 1 / (4(x^2+16)^3/2) B. 4(3x^2+16) C. x / ((x^2+16)^1/2) D. (2x^2+16) / ((x^2+16)^3/2) E. 16 / ((x^2+16)^3/2)

Calculus

If y=sqrt (x^2+16), then d^2y/dx^2=?

calculus

find f[f(x)] and g[f(x)] f(x)=4x^2-1; g(x)=4/x

calculus

find f[f(x)] and g[f(x)] f(x)=2x^2-5; g(x)=2/x

Calculus

Find f"(x). f(x) = x^3 - (5/x)

AP Calculus

Let f(7)=0, f'(7)=14, g(7)=1, g'(7)=1/7. Find h'(7) if h(x)=f(x)/g(x)

Calculus

If 3x^2+y^2=7 evaluate ((d^2)y)/(dx^2) when x=1 and y=2

Calculus

Differentiate: y = (x^2 + 8x +3)^3

Calculus

If f(x) = x4 + 6x,find f'(x).

Calculus

(1/sqrt(1-(3x/4)^2) * 3/4

Calculus

Let f(x)=(lnx)^4 f'(x)=4(ln(x))^3/x what is f'(e^2)=?

calculus

Integral of 1/[x^2(1+x^2)]

Calculus

If f(5) = 7, then lim f(x) x-> 5

Calculus

If f(5) = 7, then lim f(x) ------------------x-> 5

Calculus

Simplify: (5x^3 + x^2 - x)/ (3x)

Calculus

Y = 1 - cos^2 x

Calculus

Y = 1 - cos^2 x

calculus

derivative of y=ln(2x-1)

calculus

D(x)=x^2+2x C={(x,y)|y=4x-5} 1) D(C(x)) f(x)=1+3 sqrt of x+2 2) f(f(x))

Calculus

solve for x: 6x=ex+1

calculus

with respect to x;4^2.dx

calculus

domain of -9/2+t^2 and 1-4t/2+t

Calculus 1

Find y' if y=ln(9x^2+7y^2).

calculus

Evaluate ¡Ò(1+xe^x)/x dx

Calculus

How do you integrate e^(-t/r)?

Calculus

How do you integrate e^(-t/r) dt?

calculus

integrate (e^t + e^-t)²

calculus

integrate (e^t + e^-t)²

calculus

integrate (e^t + e^-t)²

Calculus help

Y=|X^2+3x-4| find dy/dx?

Calculus

Find for dy/dx 4 – xy = y^3.

Calculus

Does anyone know how to solve, ln((3x-2)/(x-1))<0

Calculus

If f(2) = 2.5 and f'(2) = -2.5, then f(2.5) is approximately: A. 2.5 B. -2.5 C. -2 D. 2 E. 1.25

calculus help

Integrate:(3x^5-5)^-3 dx thanks

calculus

Find dy/dx. y = x^ln x, x > 0

Maths

What is calculus ?

pre calculus

C=2 x^=8y

Calculus

If x^2 + y^2 = 25 and dx/dt = 8, find dy/dt when x=3.

calculus

Find A - B A = [ 3 7 8 ] 7 9 3 7 9 9 B = [ 2 2 6 ] 6 7 8 5 8 6

Calculus

Integral of (3^x)(e^x)dx

calculus

If F(x) = f(xf(xf(x))), where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5, and f '(6) = 6, find F '(1).

calculus

If F(x) = f(xf(xf(x))), where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5, and f '(6) = 6, find F '(1).

CALCULUS

if F(x) = f(xf(xf(x))),where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5,and f '(6) = 6,find F '(1).

Calculus

Evaluate ∫√(x^3+1)dx

Calculus

f(x)=6x^3-4x then d/dx(f(lnx)) =??

Calculus

If f'(x)=-f(x) and f(1)=1, then f(x) = e^1-x Is this correct?

calculus

f'(-2) if f(x)= g(h(x))^3 Chart x= -3,-2,-1,0,1,2,3 g(x)= 0,1,3,2,0,-2,-3 h(x)= 1,2,0,3,-1,-2,0 g'(x)= 1,2,-1,-2,-2,-1,0 h'(x)= 0,-3,-2,3,-2,0,1

Calculus

What is the derivative of h(x)= 3x+2/x^2-5?

Calculus

What is dy/dx given that xy^2-xy+x=y?

calculus

Let g(x)={x^2-x-2 if x is not equal to 1 {0 if x=1

basic calculus

x^3+x^2y+2y^2

basic calculus

x^3+x^2y+2y^2=0

calculus

if limit x--->0(4-g(x)/x)=1

calculus

find dt/dx t=((a^2+x^2)^1/2)/v1 + ((d^2+b^2)^1/2)/v2

Calculus

e^(ax) = Ce^(bx) where a does not equal to b and c >0

calculus

Find y'and y''. y=x^1/2 ln(x)

calculus

If y satisfies y′′ =4, y′(1)=10,and y(1)=6,what is y?

calculus

(ln(x))^2 dx, integrate.

calculus

suppose y'''=-6 y''(0)=2 y(1)=1 and y(2)=7 what is y ?

Calculus

If f(x)=∫[3,x]t^5dt, then f'(x)= f'(-3)=

Calculus

find f'(x)= f(x)=∫[1,x] t^t dt

Calculus

If g(x) = integral from 0 to x^2 of √(t^3+2) then g'(2) = ?

calculus

i)f (x )=e^x sinx

Math calculus

(2) (-1) (3)+(4)

English

I still have a few questions to check. I really hope you can check them. Thank you! 1) Which metaphors does the poet use to address the urn in the first stanza? 2) How is the urn described? What figure of speech is used in line one and two “Heard melodies are sweet, but ...

math,correction

Multiply. (x+2)(x-2) my answer is: x^2-4 Factor completely. 3(x-2)^2-3(x-2)-6 MY answer: 3(x-4)(x-1) Factor 9x(x-7y)-6(x-7y) My answer is: (9x-6)(x-7y) Divide: (x^3+2x^2+x+12)/(x+3) My anwer is: x^2-x+4 Looks OK!

statistics

Does studying for an exam pay off? The number of hours studied, x, is compared with the exam grade received, y. x 7 7 5 5 7 y 95 90 75 85 95 (a) Complete the preliminary calculations: SS(x), SS(y), and SS(xy). Incorrect: Your answer is incorrect. . (SS(x)) Incorrect: Your ...

Statistics

Does studying for an exam pay off? The number of hours studied, x, is compared with the exam grade received, y. x 7 7 5 5 7 y 95 90 75 85 95 (a) Complete the preliminary calculations: SS(x), SS(y), and SS(xy). Incorrect: Your answer is incorrect. . (SS(x)) Incorrect: Your ...

programming logic

The Banking e-Teller system allows bank customers to perform ATM transactions from their cell or smart phones. BET will allow customers to check balances, make remote photo capture check deposits, and perform balance transfers to their checking or savings account. It is time ...

programming java language

For faster sorting of letters, the postal service encourages companies that send large volumes of mail to use bar code denoting the ZIP code (see figure below). Student XXXX PO Box 34689 Jeddah 21478 KSA There are full height frame bars on each side. The five encoded digits ...

Chemisty (Sig Figs)

Each of the following numbers was supposed to be rounded to two significant figures. For each one below, decide whether it was correctly rounded or not, and for those that were incorrectly rounded, correct them. (a) 3.149 e3 to 3.2 e3 Its incorrect but I don't know the correct...

Math

Please help me with this ASAP! I need help with this just checking my answers thanks 1. There are 14 blue marbles, 8red marbles, and 12 green marbles in a jar. What is the ratio of the total number of marbles to the number of red marbles? A. 24:8 B. 34:8 (my answer) C. 8:34 D...

Spanish-Please check

1.¿Comó te sentiste ayer? Yo sentí muy bien. 2. ¿Adonde fuiste ayer? Yo fui al cine. 3. ¿Adonde fue tu mama ayer? Mi mama fue a la tienda. 4. ¿Visitaste a tu familia la semana pasada? Sí, yo visité mi familia la semana pasada. 5. ¿Donde estudiaste ayer? Yo estudié al...

English

Please check my answers relating to predications. Our resolutions should begin at midnight on January 1. Answer: Implementing our resolutions should begin at midnight on January 1. The reason for the cat’s illness is because she was allergic to the dog. Answer: The reason ...

English

(1) Are you doing any volunteer work? How about your friends? 1. Yes, I am. They are doing (some) volunteer work, too. 2. No, I'm not. They are not doing (any) volunteer work, either. (2) Do you do any volunteer work? How about your friends? 1. Yes, I do. They do (some) ...

Chemistry. Please Check!

What would the coefficient be for the produced salt in a balanced chemical equation of this acid and base? HNO3 + Ca(OH)2 -->Ca(NO3)2 + H2O What would the coefficient be for the produced salt in a balanced chemical equation of this acid and base? H2SO4 + KOH -->K2SO4 + ...

Check my physics answer

When should you express a vector along the x-axis as a negative vector? when its magnitude is less than 1 when the arrow representing the vector would point toward negative x when the arrow representing the vector would point toward positive x when its magnitude is greater ...

calc

On January 1, 2013, at a price of x dollars, the demand for a certain product was D(x) = 300 x2 + 10px thousand units per month. t months after January 1, 2013, it is estimated that the price of the product will be x(t) = 3t4/3 +16 dollars. At what rate is the demand changing ...

Calculus

Hi! My question is: Given that f is a function defined by f(x) = (2x - 2) / (x^2 +x - 2) a) For what values of x is f(x) discontinuous? b) At each point of discontinuity found in part a, determine whether f(x) has a limit and, if so give the value of the limit. c) write the ...

Calculus 1A

I am trying to find: dy/dx for y = sec(tan x) I have the answer, but I have no idea how to get there. I know that the derivative of sec x = sec x tan x and that the derivative of tan x is sec^2 x. But sec doesn't have an x, so ...?

college pre-calculus

simplify: square root (4/3)-square root (3/4) A. 2-sqaure root(3)/2 square root (3) B. square root (7/12) C. square root (3)/6 D. 2/square root (3) which answer? this is what i got square root (16/12)- square root (9/12)= square root (7/12)

Chem Check Please!!!

1) Calculate the cell potential, at 25 C, based upon the overall reaction Zn2+(aq) + 2 Fe2+(aq) -> Zn(s) + 2 Fe3+(aq) if [Zn2+] = 1.50 x 10^-4 M, [Fe3+] = 0.0200 M, and [Fe2+] = 0.0100 M. The standard reduction potentials are as follows: Zn2+(aq) + 2 e– -> Zn(s...

calculus

Evaluate these limits. (Enter answer as a decimal. Enter INF if the limit is +∞; -INF if the limit is −∞; and DNE if the limit is neither ±∞ and does not exist.) (a) limx→04+x−−−−−√−2x= - sin responder (b...

Math

Use absolute value to determine the distance between the two numbers. -3.5 and 4 1/4 |-3.5- 1 1/4| |-3.5- 9/4| |-3.5/1 - 9/4| |-14/4 - 9/4| |-23/4| 23/4 5.75 I got 5.75 as my answer. But why does my answer key show 7.75 units? I'm not sure what I did wrong. I've double checked...

physics

A mover pushes a couch a distance of 4 m to the top of a ramp into the back of a truck using 500 N of force. A) What is the work input of the mover? B) What is the mover’s power if the task takes 10s? C) If the mass of the couch is 100 kg and the back of the truck is 1.5 m ...

math

Resource allocation podunk institute of technology’s math deaprtment offers two cources: finite math and applied calculus.each section of finite math has 60 studnets, and each section of applied calculus has 50. The department is allowed to offer a total of up to 110 ...

math

logan isn't 2 years older than Lindsey. Five years ago the sum of their ages was 30. Find Lindsey current age. X-5+2x-5=30. -1 + 0= 30. I don't think this right I tried I can't get the right answer. According to the common core the answer is supposed to be 19. Please help I ...

Child Care

Which of the following statements about children and computers is incorrect? A. To be effective, a child's computer learning experiences must be planned and supervised. B. At a day care center, computer time should be scheduled like any other activity. C. During children's ...

English

Let's review the previous lesson. What did we learn last time? There is fast food on almost every street corner in New York City. Can you answer my question? What do carts in New York City sell? They sell drinks, hotdogs, and pretzels. Good job. OK, open your books to page 66...

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