Saturday

April 19, 2014

April 19, 2014

Number of results: 136,377

**Math - check answer**

oops! I didn't realize you were doing calculus. Your calculus is correct.
*Tuesday, January 29, 2013 at 5:48pm by Henry*

**Math - check answer**

OOPS! I didn't realize you were doing calculus. Your calculus is correct.
*Tuesday, January 29, 2013 at 5:50pm by Henry*

**Calculus (Check)**

This seems to easy. Check please. Find. Lim (x^2)-4 x->2 e I substitute in 2 (2^2)-4 e gives me 4-4 e So my answer is e^0 or 1.
*Friday, September 14, 2012 at 12:28pm by Greg*

**Calculus**

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. (Round your answer to three decimal places.) Between y = e^x and y = x for x in [1, 2]
*Wednesday, December 11, 2013 at 6:58pm by tiffany*

**Calculus **

1/2[2/(sqrt3)arctan(2(x^2+1/2)/(sqrt3) I distributed the 1/2, but backed it out for my above answer...I don't think I made any errors backing it out. Here is the answer, with the 1/2 distributed. I know this answer is right because I double check it with an online integration ...
*Saturday, January 22, 2011 at 8:11pm by helper*

**Pre-Calculus-check answer**

Solve: x^2+y^2=10 and xy=3 Answer: (+/-3, +/-1) or (+/-1, +/-3)
*Sunday, October 12, 2008 at 10:05pm by Lucy*

**equations calculus**

This exact question was answered for you yesterday. Please check your posts for an answer before reposting. I have pasted below the answer to this post. calculus - drwls, Monday, January 24, 2011 at 11:39pm Rewrite it as an equation for y in terms of x. y - 0.5 x = y This ...
*Tuesday, January 25, 2011 at 1:09pm by helper*

**Calculus**

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. (Round your answer to four significant digits.) HINT [See Quick Example page 532.] Enclosed ...
*Friday, April 13, 2012 at 12:25am by Alex*

**calculus**

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. (Round your answer to four significant digits.) HINT [See Quick Example page 1028.] Enclosed ...
*Wednesday, November 28, 2012 at 12:03am by Leanne*

**calculus**

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. (Round your answer to four significant digits.) HINT [See Quick Example page 1028.] Enclosed ...
*Wednesday, November 28, 2012 at 12:04am by Leanne*

**Calculus 2**

The answer is clearly (1/2) ln(x^2 + 4) + C you can check by taking the derivative I don't know how you got the other answer, but it is definitely incorrect
*Wednesday, October 10, 2012 at 6:54pm by Reiny*

**Calculus**

What is the limit (as u--->2) of square root(4u+1)-3/u-2. I got 1 as an answer, but I want to check if that's right. I heard it could be something else so I'm unsure and doubtful of my answer.
*Monday, September 16, 2013 at 1:32pm by Ezra*

**pre-calculus**

well i didn't want to post the answers because someone could easily choose an answer choice. i just wanted to compare reiny's answer to the answer i'd already gotten. i wanted to double check from a credible source.
*Friday, October 3, 2008 at 9:28pm by aelisha*

**Calculus (Answer Check)**

i don't know?
*Monday, October 27, 2008 at 11:02pm by Phuong*

**Pre-calculus-check answer please**

Write the standard form of the equation of the circle that is tangent to the line x=3 and has center at (-2,-7). Answer: (x+2)^2+(y+7)^2=49 Is this correct?
*Monday, October 13, 2008 at 11:48am by Lucy*

**Calculus**

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Enclosed by y = x and y = x^4
*Monday, December 16, 2013 at 6:11pm by tiffany*

**Calculus**

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Between y = −x and y = x/2 for x in [0, 6]
*Thursday, April 12, 2012 at 10:32pm by Alex*

**calculus**

ok that makes sense. Thanks for the help
*Thursday, August 21, 2008 at 11:38pm by ANswer Check*

**Pre-calculus-check answer**

yes
*Saturday, August 23, 2008 at 2:36pm by Reiny*

**Derivative Calculus**

Thanks. I will check my answer.
*Tuesday, June 14, 2011 at 10:10pm by Steff*

**Calculus (check my answer)**

Hey, I did this
*Tuesday, December 17, 2013 at 6:39pm by Damon*

**Calculus (check my answer)**

Oh, sorry !
*Tuesday, December 17, 2013 at 6:39pm by Damon*

**calculus**

Could somebody please check these for me? Solve the differential equation with the given initial solution. 1. (dy/dx)=(-y/3) for y(0)=10 my answer was y=10e^(-x/3) 2. dP/dt=P+4 for P(0)=100 my answer was P=104(e^t)-4 3. dz/dt=te^z for z(0)=0 my answer was z=-ln(-.5(t^2)+1) THANKS
*Monday, April 14, 2008 at 3:53pm by tia*

**calculus**

Could somebody please check these for me? Solve the differential equation with the given initial solution. 1. (dy/dx)=(-y/3) for y(0)=10 my answer was y=10e^(-x/3) 2. dP/dt=P+4 for P(0)=100 my answer was P=104(e^t)-4 3. dz/dt=te^z for z(0)=0 my answer was z=-ln(-.5(t^2)+1) THANKS
*Wednesday, April 16, 2008 at 8:28am by tia*

**Calculus (Answer Check)**

P1=(-3,2);P2=(-6,-2)
*Monday, October 27, 2008 at 11:01pm by jacky*

**Calculus, check my answer, please! 1**

correct
*Wednesday, October 2, 2013 at 12:25pm by Steve*

**Calculus**

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. HINT [See Example 3.] Enclosed by y = x and y = x^4
*Sunday, December 15, 2013 at 2:14am by Tiffany*

**Pre-calculus-check answer**

If cot theta =0.85, find tan theta. Answer: 1.176
*Saturday, August 23, 2008 at 2:36pm by Lucy*

**AP calculus**

∫[0,x^(3),(t)/√(1+t^(3)),] Find the derivative of the integral. A. (3(x^3))/((1+(x^9))^0.5) B. (x^3)/((1+x^9)^0.5) C. (3x^3)/((1+x^3)^0.5) D. (5x^3)/((1+x^6)^0.5) E. (3x^5)/((1+x^3)^0.5) I think the answer is A. Can you check my answer please?
*Sunday, January 27, 2013 at 5:23pm by Anonymous*

**Pre-Calculus-check answers**

1) I agree 2) Your answer is OK, but these are not geometric means. They are three numbers in a geometric progression. Another possible answer would be -2, -2 sqrt2, -4.
*Saturday, September 13, 2008 at 4:12pm by drwls*

**Single Variable Calculus**

sorry, I typed the answer wrong. Can you please check this answer? lim as x-> infinity of sigma from i=2 to n of ((2+3i/n^2+(2+3i/n))(3/n)
*Thursday, August 11, 2011 at 7:38pm by Kelly*

**Calculus - Limits. Check my answer, please! :)**

looks good.
*Sunday, October 6, 2013 at 11:44am by Steve*

**calculus**

I didn't see Reiny's earlier answer when I started on it. I was afraid my answer might be wrong because I was in a hurry and didn't double check it. Jake, I suggest you verify it by differentiating my answer. I used an integral table for the sec^2 6x and tan(6x) integrals. ...
*Friday, February 27, 2009 at 8:18pm by drwls*

**Calculus (for reiny)**

Nope, for the data you gave me the answer is 48pi this is a very straighforward question, to have an answer of 64 pi, perhaps you were to find the rate when r = 8. Check your typing
*Thursday, January 24, 2008 at 9:36pm by Reiny*

**Pre-calculus-check answers**

Choose the statement that is true for the graph f(x) =x^3-12x. Answer: f(x) decreases for x >-2 2) Which type of critical point, if any, is present in the graph of f(x)=(x-4)^5+1 Answer: none
*Saturday, August 23, 2008 at 2:15pm by Lucy*

**calculus**

derivative of y=ln x/x^2 can someone double check the answer 1-2lnx/x^3
*Wednesday, November 11, 2009 at 2:23pm by jackie*

**Calculus**

could you expand and explain further please? i just want to check my answer
*Monday, May 28, 2012 at 6:11pm by Nevin*

**Math - check answer**

Your calculus is correct, but I can't confirm your positive acceleration.
*Tuesday, January 29, 2013 at 5:55pm by Henry*

**Calculus, check my answer, please! 2**

correct, though g is also even
*Wednesday, October 2, 2013 at 12:26pm by Steve*

**calculus**

I am learning derivatives and I despise having to use the definition of the derivative. Please check my answer for this particular one! it is different from the one I get by differentiating. The question: f(x) = 2+x / x^3 my answer: -6x^2-2x^2
*Sunday, April 24, 2011 at 9:58pm by dylan*

**Math**

If you are taking Calculus, surely you should have no difficulty expanding and simplifying (x^3 - 2x)(2x + 4) - (x^2 + 4x + 5)(3x^2 - 2) I will leave that up to you to check if your answer is correct. (hint: the answer is yes)
*Sunday, October 7, 2012 at 10:15pm by Reiny*

**Pre-calculus-check answers**

If f(x)=4x^2 and g(x)=2/x, find [g x f](x). Answer: -1/2x^2 2) Are f(x)=1/2x+5 and g(x)=2x-5 inverses of each other? Answer: no
*Saturday, August 23, 2008 at 1:37pm by Lucy*

**Pre-Calculus-check answers**

Oops, forgot to mention that the answer for problem 2 is d.
*Sunday, August 10, 2008 at 12:22pm by Lucy*

**Calculus**

Your answer is correct. Check your second term, they probably reduced the 10/6 to 5/3
*Thursday, November 5, 2009 at 11:27pm by Reiny*

**Calculus (check my answer)**

No, it is 20.25 like you got in the first place.
*Tuesday, December 17, 2013 at 6:39pm by Damon*

**calculus**

f(x)= 4/(1-2x^(-2/3)) check that f(x)=4(1-2x^(-2/3))^-1 f'= -4(1-2x^(-2/3))^-2 (+4/3x^-5/3) at x=1 f'=-4(-1)(4/3)= 16/3 making answer c look good, the others wont work. You probably can manipulate f'to equal answer c, but, I am lazy.
*Saturday, February 27, 2010 at 5:05pm by bobpursley*

**Calculus**

your right im sorry, i was thinking we were rotating around x=3 lol but will you do it so i can check my answer?
*Tuesday, December 16, 2008 at 8:30pm by Andrew*

**calculus**

"Find the smallest value of f at which the tangent to the curve is 3." Check the values of f(-3) and f(-1) and you'll get the right answer!
*Tuesday, September 29, 2009 at 11:54pm by MathMate*

**Calculus (Normal Line, please check my work)**

I apologize if I seem like I don't understand what you are trying to explain, but you have really confused me on what I thought was a more simple problem. I would really appreciate it if you could check my original answer using differentiation, instead, as this is the method I...
*Saturday, December 17, 2011 at 3:51pm by Mishaka*

**Pre-Calculus**

Could someone check my answers? 25. 32^(2x-3)=2 Answer- x= 8/5 26. 9^(2x+1)=81 Answer- x= 1/2 27. 1/4=2^3x Answer- x= -2/3 28. 1/27=3^2x Answer- x= -3/2 29. 9^x=27 Answer- x= 3/2 30. 32^x=4 Answer- x= 2/5 31. 27^(x+1)=9 Answer- x= 1/2 32. 125^(x-2)=25 Answer- x= 7/2 33. 81^(x-...
*Wednesday, May 1, 2013 at 12:59am by Caroline*

**Pre-calculus-check answers**

Write the slope-intercept form of the equation of the line that passes through the point (-5,4)and has a slope of -1. Answer: y=-x-1 2)Solve the system of equations algebraically: 1/3x+1/3y=1 and 2x+2y=9 Answer: no solution
*Saturday, August 23, 2008 at 1:41pm by Lucy*

**Calculus**

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Enclosed by y = x^2 − 4x + 1 and y = −x^2 + 4x − 5
*Wednesday, December 11, 2013 at 6:34pm by tiffany*

**Calculus**

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Enclosed by y = x^2 − 4x + 1 and y = −x^2 + 4x − 5
*Wednesday, December 11, 2013 at 6:35pm by tiffany*

**Pre-Calculus-check answers**

Write the equation of the circle that passes through the point (3,4) and has its center at (1,2). Answer: (x-1)^2 +(y-2)^2 = 8 Thanks for the help.
*Saturday, October 11, 2008 at 2:10pm by Lucy*

**Calculus (check my work)**

Find the marginal revenue at x=10 using the equation R(x)=-x^2+80x Is the answer 60?
*Saturday, December 7, 2013 at 2:04pm by Lindsay*

**Calculus (check my answer)**

No, this is a different part of that same problem. It asks for the surface area this time, not volume.
*Tuesday, December 17, 2013 at 6:39pm by Lindsay*

**calculus **

I had the impression that the question was looking for relative extreme values in calculus, in which case (1,1/e) is the answer. The function tends to -∞ as x-> -∞ and f(x)->0 as x->∞, and is a maximum at x=1 (when y=1/e). I am sorry that the ...
*Monday, June 27, 2011 at 11:57pm by MathMate*

**College algebra**

I assume you are doing pre-calculus. The inverse of f(x) = f-1(x) can be found by the following simple steps: 1. rewrite the function y=f(x) by interchanging x and y. 2. solve the resulting equation for y in terms of x. The resulting expression on the right hand side is f-1(x...
*Sunday, November 29, 2009 at 1:02pm by MathMate*

**Calculus: Limits**

++++++++|||||||||Can you please check whether or not my answers are correct and if not, can you fix them for me? Find the sum and state whether it converges or diverges? 1) 0.1 + 0.05 + 0.025 + 0.0125 + ... My answer: converges, | r | < 1 2)6 + 2.4 + 0.96 + ... My answer: ...
*Sunday, April 6, 2008 at 7:30pm by Anonymous*

**Pre-Calculus-check answers**

Find the sixth term in the geometric sequence: sqrt3y^3, -3y^5, 3sqrt3y^7 Answer: -27y^13 2) Find three geometric means between -sqrt2 and -4sqrt2. Answer: -2, 2sqrt2, -4 Thanks
*Saturday, September 13, 2008 at 4:12pm by Lucy*

**Calculus**

Hi. How can I integrate 1/(X^3 +1) ? Thank you to anyone who can help me :-) Write 1/(x^3 +1) as 1/[(x+1)(x^2-x+1)] Then use integration by parts, letting dv = dx/(x^2 -x +1) u = 1/(x+1) du = log (x+1) v = (2/sqrt3)arctan[(2x-1)/sqrt3] That should take you to the answer. I ...
*Sunday, March 18, 2007 at 10:52pm by M*

**differential calculus**

The product rule is: d(uv)/dx = udv/dx+vdu/dx ...(1) Set u=v=(3x^2-8) dv/dx=du/dx=6x Substitute in (1) and simplify to get final answer. Post answer for a check if you wish.
*Saturday, April 30, 2011 at 9:40pm by MathMate*

**Calculus**

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Between y = x^2 − 4x + 1 and y = −x^2 + 4x − 5 for x in [0, 3] Please don't...
*Monday, December 16, 2013 at 6:13pm by tiffany*

**Pre-Calculus-check answers**

I agree about the sign change but your answer d makes the graph shorter, not taller. I think b)
*Sunday, August 10, 2008 at 12:26pm by Damon*

**Calculus**

Anna, can you double check if the question is not: "The limit of (sqrt(4-x)-2)/x as x approaches 0" The answer would be -1/4 using Mr. Pursley's approach.
*Saturday, September 18, 2010 at 11:19pm by MathMate*

**Calculus**

Something is not right with this question. Your train is going 500 mph ????? I think you want that to be the speed of the plane. How fast is the train going? your answer is a "distance", it asked "how fast is the distance between them increasing" which is velocity. Please ...
*Tuesday, November 11, 2008 at 11:19pm by Reiny*

**CALCULUS - Check my answers :)**

Well Damon, calculus isnt supposed to be.. interesting. Haha
*Thursday, December 19, 2013 at 7:18pm by mathidislikeperson*

**calculus**

Just want to check whether my answer is correct for quotient rule F(x) : (600^3/2 + 20250)/v F'(x) : (300^3/2 - 20250)/v^2 F"(x) : (-150v^5/2 + 40500)/v^3 Can anyone let me know whether my answer is correct for first and second derivative based on F(x) ?? Thank you!!
*Monday, August 13, 2012 at 2:02pm by Becky*

**calculus**

Just want to check whether my answer is correct for quotient rule F(v) : (600^3/2 + 20250)/v F'(v) : (300^3/2 - 20250)/v^2 F"(v) : (-150v^5/2 + 40500)/v^3 Can anyone let me know whether my answer is correct for first and second derivative based on F(v) ??
*Monday, August 13, 2012 at 6:12pm by Becky*

**Pre-calculus-check answers**

Name all the values of x that are not in the domain of f(x)=2-x^2/x+5. Answer: x= -5 2)Find the minimum value of f(x,y)=2x-y+2 for the polygonal convex set determined by this system of inequalities: x >/= 1, x </= 3, y</=0, 1/2x+y</=5 Answer: -0.5
*Saturday, August 23, 2008 at 1:57pm by Lucy*

**Pre-Calculus-check answers**

Name all the values of x that are not in the domain of f(x)=2-x^2/x+5. Answer: x= -5 2)Find the minimum value of f(x,y)=2x-y+2 for the polygonal convex set determined by this system of inequalities: x >/= 1, x </= 3, y</=0, 1/2x+y</=5 Answer: -0.5
*Saturday, August 30, 2008 at 11:19am by Lucy*

**calculus**

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Between y = x2 − 4x + 1 and y = −x2 + 4x − 5 for x in [0, 3]
*Sunday, December 15, 2013 at 9:45pm by Leticia*

**Pre-Calculus-check answers**

How many ways can 5 students be chosen from a group of 4 juniors and 6 seniors to be on the prom committee if exactly 3 students must be seniors? Answer: 5400 Find the probability of getting a sum of 5 on the first toss of two number cubes and a sum of 6 on the second toss. ...
*Saturday, October 11, 2008 at 2:03pm by Lucy*

**calculus (check my work please)**

right, because my answer can be simplified into: sec^5(x)/5-sec^3(x)/3
*Thursday, June 7, 2012 at 12:15am by Jay*

**Physics, Calculus(alot of stuff together)= HELP!!!**

Can someone please check my Calculus work and see if it is correct? THANK YOU =D
*Sunday, September 16, 2007 at 7:12pm by ~christina~*

**SCI HW CHECK **

D. Name the joint shown in each picture 1. Elmbow answer - Antecubital fossa. 2. wrist answer - carpal 3. shoulder answer - glenohumeral 4. neck vertebras answer - ????????????????? what is the joint in your neck vertebrae called?????????? can you check to see if im correct
*Sunday, April 22, 2012 at 6:19pm by Laruen *

**Science HW Check **

D. Name the joint shown in each picture 1. Elmbow answer - Antecubital fossa. 2. wrist answer - carpal 3. shoulder answer - glenohumeral 4. neck vertebras answer - ????????????????? what is the joint in your neck vertebrae called?????????? can you check to see if im correct
*Sunday, April 22, 2012 at 9:47pm by Laruen *

**calculus**

Bob knows. He has cleaned out the banned list, and said he'd check more specifically later. I've texted Leo ... I'm surprised there's been no answer. =(
*Sunday, June 16, 2013 at 7:32pm by Writeacher*

**Health please check my answer**

Please check my answer thanks What does the abbrevation "AD" represent in a medical report ? My answer is both ears
*Thursday, March 20, 2008 at 5:40pm by Kaleigh-Anne*

**Calculus derivative**

Find the slope and an equation of the tangent line to the graph of the function f at the specified point. f(x)=-1/3x^2+5x+5: (-1, -1/3) Answer: f’(x)=-2/3x + 5 y=-2/3x -1 I re-worked the problem and got f'(x)=5, y=5x+ 14/3 This is from a multiple choice test and this is not an...
*Wednesday, June 15, 2011 at 7:54am by Steff*

**Pre-Calculus-check answers**

Use a sum or difference identity to find the exact value of sin 255 degrees Answer: sqrt6-sqrt2/4 Thanks
*Saturday, August 30, 2008 at 10:10pm by Lucy*

**Pre-Calculus-check answer**

Yes, all of those answers work. You can prove that by substitution. You can also derive it by substituting 3/x for y in the first equation. x^2 + 9/x^2 = 10 x^4 - 10x^2 +9 = 0 (x^2-9)(x^2 - 1) = 0 (x+3)(x-3)(x+1)(x-1) = 0
*Sunday, October 12, 2008 at 10:05pm by drwls*

**Calculus II - oops**

rats. x = 3/2 secθ, so adjust the constant in the following steps. when you're all done, you can check your answer by typing in the integral at wolframalpha.com
*Sunday, December 30, 2012 at 7:27pm by Steve*

**Pre-calculus-check answers**

Use the Remainder Theorem to find the remainder of (x^3-5x^2+7x+3)/(x-2). State whether the binomial is a factor of the polynomial. Answer: Remainder = 1, not a factor 2) Determine the slant asympotte for f(x)=(x^2-5x-3)/x Answer: y=x+5
*Saturday, August 23, 2008 at 1:47pm by Lucy*

**Pre-calculus-check answers**

Find the number of possible negative real zeros for f(x)=6+x^4+2x^2-5x^3-12. Answer: 0 2) Approximate the real zeros of f(x)=2x^4-3x^2-2 to the nearest tenth. Answer: no real roots
*Saturday, August 23, 2008 at 2:33pm by Lucy*

**Pre-Calculus-check answers**

Find the number of possible negative real zeros for f(x)=6+x^4+2x^2-5x^3-12. Answer: 0 2) Approximate the real zeros of f(x)=2x^4-3x^2-2 to the nearest tenth. Answer: no real roots
*Saturday, August 30, 2008 at 11:15am by Lucy*

**Pre-Calculus-check answers**

Find the number of possible negative real zeros for f(x)=6+x^4+2x^2-5x^3-12. Answer: 0 2) Approximate the real zeros of f(x)=2x^4-3x^2-2 to the nearest tenth. Answer: no real roots
*Sunday, August 31, 2008 at 11:47am by Lucy*

**Pre-calculus-check answers**

1) I got a remainder of 5, check your work 2) correct
*Saturday, August 23, 2008 at 1:47pm by Reiny*

**Calculus Check my answer **

Find the area between the curves y= x^2/2 +2 and y = –x – 3 on the interval –4 ≤ x ≤ 4. I got 40/3 is that correct?
*Tuesday, March 11, 2014 at 9:43pm by Ryan*

**Calculus**

Given f and g are differentiable functions and f(a)=-4, g(a)=c, g(c)=10, f(c)=15 f'(a)=8, g'(a)=b, g'(c)=5, f'(c)=6 If h(x)=f(g(x)). find h'(a)? i'm not really sure how to get the answer. g'(a)=b, f'(b)=? How do i go about doing this. My reasoning must be wrong. h'(x)= f'(g(x...
*Tuesday, March 27, 2007 at 5:08pm by Sara*

**math**

solve and check your answer. Please check this for me to see if I have the right answer. __2__ = __3__ 1-x 1+x x= 1/5
*Thursday, April 4, 2013 at 11:41am by Michael*

**8th Grade Algebra-Answer Check**

1. yes 2 yes 3 yes 4 yes You do not need to do a geometric series to check the answer. Just divide with a calculator.
*Monday, January 19, 2009 at 3:03pm by Damon*

**Chemistry**

I thought I did this for you last night. Do you just want to check your answer? Post the answer or your work; I'll be happy to check it for you.
*Friday, February 17, 2012 at 12:20pm by DrBob222*

**Can someone check these answer for me?**

Of course you know you could just do some research on the web and double check your answer by asking it here...
*Thursday, October 17, 2013 at 4:57pm by John *

**calculus - check question**

It depends on the figure which we do not see. Perhaps some information has not been transcribed. Please check.
*Thursday, March 10, 2011 at 9:39pm by MathMate*

**Calculus**

This is my first calculus class and I am lost on how to answer these. The book isn't giving me a clear explanation for help. Any help someone could provide would be great! 1. Use a reference triangle to find the given angle. cos -1 (1/2) give an exact answer in terms of pi 2. ...
*Saturday, January 16, 2010 at 7:45pm by Jarred*

**Physics (Please)**

Newton ponder all this, and had to invent calculus to explain what was happening. Hold your questions until calculus, you will get the answer there. Work is in calculus terms, the integral of force *dx integrated over the path. Remember that, then in calculus, all your terms ...
*Monday, October 19, 2009 at 8:29pm by bobpursley*

**Science **

i'll check in my notes AGAIN 2 check to see if i can find the answer the you can check it for me
*Monday, November 7, 2011 at 8:40pm by Laruen *

**Calculus**

I got the same answer as Damon and MathMate and I'll give 1000:1 odds that we are right. (It could be that they have a variation of our answer. An easy way to check if two different looking answers are both correct, pick any obscure angle, e.g. 78º, and sub it into both ...
*Monday, June 8, 2009 at 11:46am by Reiny*

**ms sue help**

can u check my answer and check my answer on another? 4. _____ is measured in half-lives. *Radioactive decay Absolute age Uniformitarianism Carbon-14 I thinks its a
*Tuesday, November 20, 2012 at 1:16pm by Jman*

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