Friday

April 18, 2014

April 18, 2014

Number of results: 31,062

**Applied Calculus-Question for Damon**

Hi, I have two other questions for Applied Calculus but they have graphs and I am unable to post them in here. Is there a way you could help me out with the questions?
*Friday, April 20, 2012 at 8:07pm by Marie*

**calculus**

2 forces F1 = 2i-3j and F2 = 3i + 12j are applied at a point. What force F must be applied at the point to counteract the resultant of these 2 forces?
*Monday, February 14, 2011 at 11:37am by Donny*

**Applied Calculus......**

This is hardly calculus y=mx+b 180=m102+b 120=m90+b subtrract 60=12m solve for m, then b.
*Sunday, February 3, 2013 at 9:06pm by bobpursley*

**Calculus**

Determine whether Rolle's Theorem can be applied to f on the closed interval [a,b]. If Rolle's Theorem can be applied, find all values of c in the open interval (a,b) such that f'(x)=0. f(x) = x^(2/3) - 1 [-8,8] I plugged in both values and found out that they both equal 4 so ...
*Thursday, September 26, 2013 at 9:01pm by Maddie*

**math**

Urban Community College is planning to offer courses in Finite Math, Applied Calculus, and Computer Methods. Each section of Finite Math has 40 students and earns the college $40,000 in revenue. Each section of Applied Calculus has 40 students and earns the college $60,000, ...
*Saturday, October 16, 2010 at 9:51pm by liz*

**calculus**

determine whether the mean value theorem can be applied to f on the closed interval [a,b]. If the Mean Value Theorem can be applied, find all values of c in the open interval (a,b) such that f(c) =f(b) - f(a) / b - a
*Sunday, December 9, 2012 at 1:16am by Anonymous*

**Applied Calculus**

2^(3/4)*4^(-3/2)
*Thursday, March 21, 2013 at 1:33am by Jacob*

**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 sections...
*Friday, November 29, 2013 at 4:19pm by Swayne*

**Applied Calculus......**

f'(t) = 6t+2, so f'(9) = ?
*Thursday, February 7, 2013 at 8:48pm by Steve*

**Applied Calculus**

f(x)=u/v f'=u'/v -v'u/v^2 can you do that? u=x^2+9 v=x^.5 u'=2x v'=1/2 x^-.5
*Monday, February 11, 2013 at 9:50pm by bobpursley*

**Applied Calculus**

4.00234169288
*Thursday, February 21, 2013 at 3:52pm by T-perry*

**calculus - applied problems**

!@#$%^&
*Monday, January 31, 2011 at 5:00am by Crackers*

**Applied Calculus**

I had to miss my last week of Calculus due to some personal things, so I had not been through any lectures of optimization. It hurt me greatly, now I have a few of these that I don't know how to set up at all.
*Wednesday, March 13, 2013 at 5:04pm by Jacob*

**Applied Calculus**

I know how to solve it to get .21, but I need to write it using positive exponents only. I know this isn't technically Calculus, but it is what we are reviewing currently. I am a bit rusty with this one, can't quite remember how to do it. I am trying some different things, but...
*Thursday, March 21, 2013 at 1:33am by Jacob*

**Applied Calculus**

7 / 2√(7t+5)
*Wednesday, February 27, 2013 at 6:41pm by Steve*

**Applied Calculus**

f' = 3x^2 - 8x so, where is f' = 0?
*Friday, March 1, 2013 at 5:16pm by Steve*

**science**

They action and reaction forces are applied to diffent bodies. In this case, one is applied to the truck and the other is applied to the ground. The two forcs DO cancel out when you are considering the complete Earth-truck system, together.
*Tuesday, January 12, 2010 at 8:41am by drwls*

**Applied Calculus**

See previous post.
*Sunday, April 8, 2012 at 10:40pm by Henry*

**Applied Calculus**

Find the derivative of the function: (x^(3)-8)/(x^(2)+9)
*Monday, February 18, 2013 at 4:41pm by Jacob*

**Applied Calculus**

I am sorry, the function is g(x)= x/(ln(x))
*Friday, April 12, 2013 at 2:47pm by Jacob*

**calculus - applied problems**

My anus is leaking acid.
*Monday, January 31, 2011 at 5:31am by Dodo*

**Math**

What is the difference of applied, basic and pure research? So my thoughts is applied research is done to determine something happens and applied research is the application of knowledge. Can you give an example of a question that would guide applied resereach versus the ...
*Thursday, April 18, 2013 at 12:03pm by Tameika*

**English Expressions**

1. I applied cosmetics on my face. 2. I applied the cosmetics on my face. 3. I applied makeup on my face. 4. I applied the make-up on my face. ==================================== Which expressions are correct?
*Wednesday, November 14, 2007 at 2:14pm by John*

**Applied Calculus**

C(x)=ax+b a*10000+b=5380 a*15000+b=7690
*Monday, August 29, 2011 at 6:01pm by Mgraph*

**Applied Calculus**

Find the derivative of the function: f(x)=(x^2+9)/square roote of x
*Monday, February 11, 2013 at 9:50pm by Jacob*

**Applied Calculus**

Find the third derivative of the function: (5t+4)^(1/2)
*Wednesday, February 20, 2013 at 6:24pm by Jacob*

**Calculus**

A car traveling 132 feet per second decelerates at a constant rate to 60 feet per second in three seconds. A. what is the negative acceleration? B. How long after the brakes are first applied will it take to come to a complete stop? C. How far does it travel before coming to a...
*Monday, November 5, 2012 at 3:56pm by Matt*

**PHYSICS**

A block with a mass of 126 kg is pulled with a horizontal force of F applied across a rough floor. The coefficent of friction between the floor and the block is 0.7. If the block is moving at a constant velocity, what is the magnitude of F applied? F applied =
*Sunday, February 23, 2014 at 7:16pm by cris*

**Applied Calculus**

Find the derivative of the function f by using the rules of differentiation. f(x)=340
*Monday, February 11, 2013 at 1:05pm by Jacob*

**Applied Calculus**

Yeah, I was forgetful and forgot it was the Quotient Rule. Thank you all, I got it!
*Monday, February 18, 2013 at 4:41pm by Jacob*

**Applied Calculus**

just curious -- if you forgot about the quotient rule, what did you try?
*Monday, February 18, 2013 at 4:41pm by Steve*

**Applied Calculus**

Find the x-value of the relative minima of the function: 2x^(2)+((256)/(x))+8
*Monday, February 25, 2013 at 10:15pm by Jacob*

**Applied Calculus**

Find the third derivative of the function: g(t)=square root of 7t+5
*Wednesday, February 27, 2013 at 3:27pm by Jacob*

**Applied Calculus**

Find the third derivative of the function: g(t)=square root of 7t+5
*Wednesday, February 27, 2013 at 6:41pm by Jacob*

**Science**

What is science when it is applied? Science that is applied has several names: Applied Science Technology Engineering Construction
*Monday, August 21, 2006 at 7:08pm by Hunter*

**Calculus**

Determine if Rolle's Theorem can be applied. If it can, find all values of c such that f'(c)=0. f(x)=x^3-9x, [-3,3]
*Thursday, October 10, 2013 at 4:09pm by Lindsay*

**calculus**

whew - try some proofreading. It appears you want the derivative of ((t^2-1)/(t^2+1))^3 and you applied the chain rule to get 3(t^2-1/t^2+1)^2 * ((t^2+1)(2t))-(t^2-1)(2t))/(t^2+1)^2 So far so good, with the calculus. Now start using that half-forgotten algebra: (t^2+1)(2t))-(t...
*Monday, June 25, 2012 at 7:51pm by Steve*

**Applied Calculus......**

Rewrite the expression using positive exponents only. (Simplify your answer completely.) (x^3-y^3)(x^-3+y^-3)
*Friday, February 8, 2013 at 12:20am by Jacob*

**Applied Calculus**

Yeah, what I accidently did was I tried to solve it further, but I completely over thought that. Thank you Bob!
*Monday, February 11, 2013 at 9:50pm by Jacob*

**Applied Calculus**

Find the derivative of this function: g(t)=(8t+10)^2*(10t^2-7)^-3 Using the Chain Rule.
*Friday, February 15, 2013 at 1:12pm by Jacob*

**Applied Calculus**

Let f(x) = x3 − 4x2. Find the point(s) on the graph of f where the tangent line is horizontal.
*Friday, March 1, 2013 at 5:16pm by Jacob*

**physics**

He Goes on to ask what the force applied to the rope is the sum of the x's the sum of the y's the force applied to the car and the force applied to the tree
*Saturday, October 22, 2011 at 3:13pm by Unknown*

**calculus**

Use the same logic that I applied to your other question. Neglect the constant terms. You should get 5/2 as the limit.
*Friday, October 2, 2009 at 12:21am by drwls*

**Applied Calculus**

we've been through several of these box problems now. Have you some ideas of how to proceed?
*Wednesday, March 13, 2013 at 5:04pm by Steve*

**Calculus 1**

A car comes to a stop six seconds after the driver applies the brakes. While the brakes are on, the following velocities are recorded: Time since brakes applied (sec) 0 2 4 6 Velocity (ft/sec) 83 40 11 0 Give lower and upper estimates for the distance the car traveled after ...
*Tuesday, May 7, 2013 at 8:37pm by Dolores Ramirez*

**physics**

A block with a mass of 126 kg is pulled with a horizontal fource of F_{applied} across a rough floor. The coefficent of friction between the floor and the block is 0.7. If the block is moving at a constant velocity, what is the magnitude of F_{applied}? F_{applied} =
*Friday, February 21, 2014 at 1:16pm by sean*

**physics**

if the force applied perpendicularly on a given surface is applied on a small area then pressure is?
*Wednesday, February 29, 2012 at 6:06am by ricajane*

**Applied Calculus**

demand function: p-18=(140-x)/20 Calculate the consumer surplus if the shirts are sold for $16 each.
*Sunday, May 6, 2012 at 3:37pm by Anonymous*

**Applied Calculus**

Use differentials to approximate the quantity (give answer to 4 decimal places) 4th root of 256.6.
*Thursday, February 21, 2013 at 3:52pm by Jacob*

**physics**

A 4000 kg truck traveling at constant velocity and a braking force of 20000 N is suddenly applied. It takes 6 seconds for the truck to stop. a) what is the deceleration of the truck? b) what is the velocity of the truck before the brakes were applied c) what distance did the ...
*Thursday, December 16, 2010 at 1:42pm by jldrew*

**Applied Calculus......**

Use the method of bisection to find the root of the equation x^5 + 3x − 7 = 0 accurate to two decimal places.
*Monday, February 4, 2013 at 2:36pm by Jacob*

**Applied Calculus**

Find the derivative of the function. g(t) = ((8t + 10)^2)*(((10t^2) - 7)^-3) I am supposed to use The Chain Rule. However, I am confused as to how to do this.
*Thursday, February 14, 2013 at 7:29pm by Jacob*

**Psychology**

Need help double checking these tricky psychology questions. I put an asterix (*)next to my answers, Thanks! Which of the following fields is the best example of psychology as a basic science? A-Educational psychology B-industrial organizational psychology *C-social psychology...
*Tuesday, September 11, 2012 at 3:19pm by Lilly*

**help!!! physics**

OK so it's hard to draw a free-body diagram on a computer but it would be a the board with its weight(mg) pulling it down, the frictional force holding it up, the Normal force being one horizontal component, and the Force you're applying being the opposite horizontal component...
*Wednesday, November 3, 2010 at 6:29pm by Anonymous*

**Applied Calculus**

f'(x) = -2x+a if f'=0 at x=2, then a=4 f(x) = -x^2 + 4x + b f(2) = 13 = -4+8+b b=5 f(x) = -x^2 + 4x + 5 = -(x+1)(x-5) vertex is at x=(5-1)/2 = 2 as desired
*Wednesday, February 27, 2013 at 7:08pm by Steve*

**Applied Calculus**

since 4=2^2, 4^(-3/2) = (2^2)^(-3/2) = 2^-3 2^(3/4) * 2^-3 = 2^(3/4-3) = 2^(-9/4) = 1/(4*2^(1/4)) = 0.21 Or, if you want positive exponents from the get-go, 4^(-3/2) = 1/4^(3/2) 2^(3/4) / 4^(3/2) = 2^(3/4) / 2^3 = 1 / 2^(9/4) = 0.21
*Thursday, March 21, 2013 at 1:33am by Steve*

**Applied Calculus......**

If x is the page width, we know the height is 60/x a = (x-1)(60/x - 2)
*Tuesday, January 29, 2013 at 3:01pm by Steve*

**Psychology**

Need help double checking these tricky psychology questions. I put an asterix (*)next to my answers, Thanks! Which of the following fields is the best example of psychology as a basic science? A-Educational psychology B-industrial organizational psychology *C-social psychology...
*Wednesday, September 12, 2012 at 10:05am by Lilly*

**Applied Calculus**

L1: slope is -6/(a+8) L2: slope is -7/(a+13) equate the slopes and solve for a
*Monday, February 25, 2013 at 10:47pm by Steve*

**electronics**

which of the following statements is a true statement concerning the T-N theorem? #1-the T-N theorem can be applied only to d-c circuit analysis. #2-the T-n theorem can be applied only to a-c circuit analysis #3-the T-N theorem can be applied to circuits containing both d-c ...
*Sunday, August 24, 2008 at 10:40pm by dale mckinney*

**calculus**

The voltage (V) applied to a 0.25 F capacitor is given by the equation : v= (t^2-2t)^3/5t Find the current at t = 3.7 s. (i=C dv/dt) Round to 3 significant figures
*Monday, November 26, 2012 at 2:10pm by Preet*

**Applied Calculus**

Find the relative extrema, if any, of the function. Use the Second Derivative Test if applicable. (If an answer does not exist, enter DNE.) g(x)=x^(3)-9x
*Sunday, March 3, 2013 at 10:43pm by Jacob*

**applied calculus**

Let y=〖tan〗^(-1) x Rewrite it as an equation involving a trig function. Use implicit differentiation to determine an expression for y.
*Tuesday, April 9, 2013 at 9:25pm by jack*

**college physics**

what is the force applied in the direction of the wire at a point attached to the patient in a traction system if the mass applied ius equal to 5kg.?
*Tuesday, February 14, 2012 at 9:00pm by albert*

**Physics**

a) work= force applied*distance and force applied has to equal friction. b) work=increase in gravitational PE = mass*g*height Very Lost? There is no reason for that. Go to your nearest college bookstore, or Barnes Noble, and examine the Schaum's Outline Series, xxxx Physics. ...
*Thursday, October 15, 2009 at 12:50pm by bobpursley*

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

You have the integration right, I did not check the calc work. The boundry values apply to the density (2.7,9.3) and you applied them correctly.
*Sunday, September 16, 2007 at 7:12pm by bobpursley*

**Calculus**

1. Determine whether Rolle's Theorem applied to the function f(x)=((x-6)(x+4))/(x+7)^2 on the closed interval[-4,6]. If Rolle's Theorem can be applied, find all numbers of c in the open interval (-4,6) such that f'(c)=0. 2. Determine whether the Mean Value Theorem applied to ...
*Wednesday, October 31, 2012 at 12:11am by Rudy*

**Applied Calculus......**

(x^3-y^3)(x^-3+y^-3) = x^0 - x^-3y^3 + x^3y^-3 - y^0 = y^3/x^3 + x^3/y^3
*Friday, February 8, 2013 at 12:20am by Steve*

**Physics**

Multiply the forces and the lever arms (measured from the bolted place) for each applied force, and add them up. We will check you work if you will show it. The weight of the beam is applied at the middle
*Friday, October 17, 2008 at 2:08am by drwls*

**Physics**

That will depend upon whether the 63 N force applied by the dog is applied to the leash, or parallel to the ground by its legs. In the former case, the answer is 63N, regardless of angle.
*Sunday, January 13, 2013 at 9:00am by drwls*

**physics**

Torque equals force applied, multiplied by the distance from the axis of the nut (the "pivot point"). This assumes the force is applied perpendicular to the line from the pivot point to the point where the force is applied, as in this case. In this case the torque is 7.5 ...
*Monday, August 23, 2010 at 12:35am by drwls*

**law**

can any of the common law defenses be applied, or have been applied, to cases involving capital punishment
*Sunday, September 15, 2013 at 1:11pm by Patiance*

**applied statistics**

What are the steps espoused by the Applied Statistics in Business and Economics for formal hypothesis testing? Provide examples.
*Sunday, February 20, 2011 at 4:29am by Anonymous*

**Quantum Physics**

please a answer for this: What is the matrix (4x4) for ZX (Z applied on the first qubit and X applied on the second qubit)?
*Monday, March 11, 2013 at 10:48pm by Anonymous*

**Quantum Physics**

please a answer for this: What is the matrix (4x4) for ZX (Z applied on the first qubit and X applied on the second qubit)?
*Monday, March 18, 2013 at 3:17am by Anonymous*

**physics**

An object that deforms when a force is applied to it and returns to its original form when the force is no longer applied is said to be
*Thursday, December 12, 2013 at 5:30pm by Maria Gonzales*

**Quantum Physics**

What is the matrix (4x4) for ZX (Z applied on the first qubit and X applied on the second qubit)?
*Monday, March 11, 2013 at 11:06pm by Arla*

**Quantum Physics**

What is the matrix (4x4) for ZX (Z applied on the first qubit and X applied on the second qubit)?
*Monday, March 11, 2013 at 10:48pm by Ar*

**Quantum Physics**

What is the matrix (4x4) for ZX (Z applied on the first qubit and X applied on the second qubit)?
*Tuesday, March 12, 2013 at 4:17pm by Ty*

**Applied Calculus**

Find the absolute maximum and absolute minimum values, if any, of the function. (If an answer does not exist, enter DNE.) h(x) = x3 + 3x2 + 4 on [−3, 2]
*Wednesday, March 6, 2013 at 7:58pm by Jacob*

**Physical Science**

The brakes of a care are applied to give it an acceleration of -3m/s^2. The car comes to a stop in 5 s. What was its speed when the brakes were applied?
*Saturday, September 3, 2011 at 2:39pm by Sheryl*

**Calculus**

A rusted bolt requires 30 J of torque to be loosened. If only 40 N of force is applied to a wrench with which it makes a 90° angle, how long is wrench?
*Monday, April 2, 2012 at 11:05pm by Jake*

**Physics**

ok for the applied force for (a) on the bottom block I got 83 N not sure if it's right... for the applied force in (b) wouldn't it be the same... I'm confused... Can you check my answer for (c)
*Thursday, August 20, 2009 at 6:10pm by QUESTION*

**Sociology**

5. What type of sociologist stresses a commitment to positively impacting society through sociology? would it be applied 1)academic 2)applied 3)public 4)scientific
*Saturday, July 14, 2012 at 9:47pm by Susan*

**Physics(Please help)**

Three forces act on a hockey puck as it slides across the ice, and it is in equilibrium. The force F is applied at the center and has a magnitude of 25 N. The force F1 is applied at the top edge, and F2 is applied half way between the center and the bottom edge. Find the ...
*Tuesday, June 5, 2012 at 12:09pm by Hannah*

**Physics **

When certain a force is applied to a 2kg standard mass, its acceleration is 5m/s^2.When the same force is applied to another object its aceleration is 2m/s^2. The mas of the objects is:
*Tuesday, May 3, 2011 at 6:51pm by Britni*

**calculus**

I am trying to find equation of the tangent line to the curve 2/(1-3x) at x=0 using the definition. I applied it into the formula lim h->0 [f(a+h) - f(a)]/h which gave me [2/(1-3x+h) - 2/(1-3x)]/h I took the conjugate and came with [4/(1-3x+h)^2 - 4/(1-3x)^2] / h(2/(1-3x+h...
*Saturday, October 1, 2011 at 7:23pm by Daniel*

**Applied physics**

a string is wrapped around a cylinder with radius of 20cm. If the force of 300N is applied to the string, what is the magnitude of the torque that is developed about the axis?
*Saturday, March 31, 2012 at 1:01am by jose souljoe*

**Applied Calculus**

f' = 3x^2-9 so, any extrema will be at x = sqrt(3) or -sqrt(3) f'' = 6x, so it is not zero there. So, both values are critical values.
*Sunday, March 3, 2013 at 10:43pm by Steve*

**Physics**

A 5.0 kg object is at rest with to forces applied to it, and a frictional force holding it in place. The two applied forces are: 15.0 N [x 60degrees y] and 12.0 N [x 215degrees y]. what is the coefficient of statics friction
*Monday, March 21, 2011 at 7:28pm by priyank*

**Physical Science**

M.A. = (delivered force)/(applied force) = 0.80 What you lose in applied force, ratio-wise, you gain in speed.
*Monday, May 2, 2011 at 8:52pm by drwls*

**Algebra**

The electric current I in a circuit varies directly as the voltage V. When 21V are applied, the current is 4A. What is the current when 18 volts are applied
*Friday, March 2, 2012 at 1:34pm by Angie*

**Math**

The electric current I in a circuit varies directly as the voltage V. When 21V are applied, the current is 4A. What is the current when 18 volts are applied
*Friday, March 2, 2012 at 1:50pm by Marie*

**Applied Calculus**

Let f(x) = −x2 + ax + b. Determine the constants a and b such that f has a relative maximum at x = 2 and the relative maximum value is 13.
*Wednesday, February 27, 2013 at 7:08pm by Jacob*

**accounting**

why is applied overhead rather than actual overhead used in determining the cost of the job? and what would be the problems associated with this approach of using applied overhead
*Monday, April 21, 2008 at 3:37pm by katarina*

**Physics**

An applied force of 50 N at an angle of 47.5 degrees up of East is applied to a 7.25 kg crate. Find the coefficient of friction if acceleration is 3.0 m/s/s E. a. 0.28 b. 0.42 (I know this one is wrong) c. 0.56 d. 0.35 e. 0.49
*Monday, April 19, 2010 at 7:56pm by Sarah*

**Physics (Mathmate)**

When a force is applied to an object with mass equal to the standard kilogram, the acceleration of the mass is 3.25 m/s2. When the same magnitude force is applied to another object, the acceleration is 2.75 m/s2. What is the mass of the object? What would the second object's ...
*Tuesday, June 15, 2010 at 10:43am by Sarah*

**Physics**

The book will not slide if a force that low is applied, so the friction force equals the applied force in that case.
*Monday, February 22, 2010 at 11:39pm by drwls*

**Physics**

It matters where teh force is applied. If it is applied at a top edge, then summing forces about the bottom corner Force*1.6=mass*g*.4 solve for force in newtons.
*Sunday, November 28, 2010 at 6:54pm by bobpursley*

**physics**

When a force is applied to an object with mass equal to the standard kilogram, the acceleration of the mass is 3.25 m/s2. When the same magnitude force is applied to another object, the acceleration is 2. 75 m/s2. What is the mass of the object? What would the second object's ...
*Monday, June 14, 2010 at 5:02pm by Sarah*

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