Monday

February 27, 2017
Number of results: 26,445

**Maths Calculus Derivative Integral - Urgent Please**

Use 2nd Fundamental Theorem of Calculus to find derivative of f(x) = integral of 2x^2 (at the top) to x-5 (at the bottom) of square root of Sin(x)dx

*October 18, 2010 by Nick*

**Maths calculus**

Evaluate f'(1) if f(x) =(7x+1)^2

*April 14, 2013 by Shudufhadzo*

**maths calculus**

How to integrate (cos2x)^2?

*October 17, 2008 by Surf*

**calculus maths**

y=lnlog base2 x

*September 13, 2012 by jeremy*

**maths-calculus**

find the limit as x approaches infinity, -(x+1) (e^(1/(x+1))-1)

*September 10, 2014 by bel*

**Maths - calculus**

equation for the hyperbola which has vertices (0;9) and asymptotes y= 18/5 x

*April 3, 2016 by candice*

**maths letaracy,history,geography and life science**

im going to grade 10 next year,and i want to be a psychologist and im going for maths letaracy and history feild im realy not good with maths and i just found out a few weeks ago that i need pure maths to do psychology.i don't know what to do now ,i also don't know the jobs ...

*October 26, 2013 by khanyisa maringa*

**Maths Calculus**

Find the first derivative for the following functions 1) x^3 . sqrt( 3x^5 + 1 ) . sin (7x)

*October 22, 2011 by Yousef*

**maths-calculus**

mean value theorem prove sq root 9.1 is less than or equal to 3+1/60

*January 1, 2013 by jen*

**Maths- Calculus**

The region R bounded by y=e^-x and y=0 and lying to the right x=0 is rotated about the y-axis

*April 14, 2016 by Joan*

**maths calculus also**

what is the area enclosed by the curved y=4x-x^2,and y=x^2-2x along the x-axis thanks so much help

*January 19, 2017 by rajah*

**Maths (Calculus)**

A current i = 50sin 100πt mA flows in an electrical circuit. Determine, using integral calculus, its a) Mean Value b) RMS Value each correct to 2 decimal places over the range t = 0 to t = 10 ms I need to do this two way so I was thinking of using the trapezoidal rule and...

*May 5, 2013 by Dylan James*

**Math**

Make a complete re search project on maths is interconnected with other subject i.e. Maths Vs computer using art with maths.

*June 5, 2012 by Shivansh Tomar*

**Further maths**

Under differential calculus using the product rule find the derivative of (2x+3)^3(4x^2-1)^2

*March 13, 2011 by Stanley dominic*

**Further maths**

Differential calculus using product rule pls with detailed explanation (2x+3)^3(4x^2-1)^2

*March 14, 2011 by Stanley dominic*

**business studies n maths lit n accounting n geo**

Do I need pure maths in These subjects or is maths lite fine to get me to the point of being a entreprenuer in my life

*January 21, 2015 by bafana matseke*

**maths**

suresh scored 15 mareks more than ramesh in maths.if the sum of their marks in maths is 275.write the statement in linear equation in two variables

*January 25, 2016 by stefan*

**Further maths**

But i need a more detail explanation find the derivative function of the differential calculus (2x+3)^3(4x^2-1)^2

*March 14, 2011 by Stanley dominic*

**maths sir-reiny help calculus**

solve the differential equation (x^2-xy+y^2)dy-xydx=0 plz show me working

*October 1, 2016 by samuel*

**maths-calculus help me**

differentiate Arccosh(x^2+1)*dy/dx if y=arcsinh(coth(x^2) plz showfull work i plead my brain is fried

*June 5, 2016 by am in trouble*

**maths a**

Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision. ...

*September 11, 2014 by jay*

**Maths B**

Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision.

*May 24, 2012 by Anna*

**Maths B**

Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision.

*May 24, 2012 by Anna*

**maths calculus need help plz**

solve d^2y/dx^2+y=tanx show working plz i don't no it at all

*September 20, 2016 by dams*

**maths**

i am told to do a project in maths it should involve a maths consept.pls help as to what should i do?

*November 18, 2007 by chandini*

**maths help calculus**

the area of a circle increasing at the rate of 3cm/sec.find the rate of change of the circumference when the radius is 2cm help plz

*January 19, 2017 by rajah*

**maths**

A survey o 85 students asked them about the subjects they liked to study 35 students liked maths,37liked history,26 liked physics,20 liked maths and history,14 liked maths and physics,2 liked all the subjects. a) how many of these students like maths and physics? B) how many ...

*January 28, 2015 by deepthi*

**Pre-Calculus/Calculus**

I am too embarassed to ask this Calculus (really pre-calculus) question in tutoring, because I know I should know. Is the inverse of f(x)=3x-1 actually f(x)=1/3x+1? How do I find it? What if it asks the same equation replaced with f to the -1 power (x)? I think I know how the ...

*July 1, 2008 by Molly*

**Maths**

A school has eleven Year 9 Maths classes of 27 students. Each class has 4 extra students added to it. Find the total number of students studying Year 9 Maths.

*February 26, 2009 by Jessica*

**Maths Calculus Derivatives & Limits**

Using the definition of the derivative evaluate the following limits 1) Lim h---> 0 [ ( 8 + h )^1/3 - 2 ] / h 2) Lim x ---> pi/3 ( 2cosx - 1 ) / ( 3x - pi)

*October 25, 2011 by Yousef*

**Maths - Calculus**

Can anyone help with this...I need to find the derivative of the functions below. If possible please show working so I can try and understand? f(t) =3-t^4 and g(t)=sin(4t) Then using the Quotient Rule differentiate the function k(t) 3-t^4/ sin(4t) (0<t< pie)

*February 13, 2011 by Christine*

**Maths - Calculus**

Can anyone help with this...I need to find the derivative of the functions below. If possible please show working so I can try and understand? f(t) =3-t^4 and g(t)=sin(4t) Then using the Quotient Rule differentiate the function k(t) 3-t^4/ sin(4t) (0<t< pie)

*February 13, 2011 by Christine*

**Finite Math**

Fifty percent of students enrolled in calculus class have previously taken pre-calculus. Thirty percent of these students received an A for the calculus class, whereas twenty percent of the other students received an A for calculus. Find the probability that a student selected...

*June 10, 2015 by Nikole*

**maths**

I am really facing difficulty in maths. I do my best to improve in maths but after entering in the examination hall during my exams, i just get confused. please help The proper name for the subject is mathematics or just "math" for short. Calling it "maths" calls attention to ...

*June 14, 2006 by devendri*

**Maths B**

Andrew got 68 for both English and Maths. The mean for english was 52 and the mean for Maths was 55. The standard deviations were 10 and 8 respectively. Determine the subject in which andrew did better

*March 9, 2013 by Will*

**statistics**

among the exames in the examination 30%, 35% & 45% failed in statistics, in maths, & in atleast one of the subjects respectively. one student is selected at random. find the probability that: (a)he has failed in maths, (b)he passed in statistiics if it is known that he has ...

*October 27, 2010 by hhhh*

**probability**

among the exames in the examination 30%, 35% & 45% failed in statistics, in maths, & in atleast one of the subjects respectively. one student is selected at random. find the probability that: (a)he has failed in maths, (b)he passed in statistiics if it is known that he has ...

*October 27, 2010 by hhhh*

**Calculus**

What is the use of Calculus? How is it use in jobs? What jobs use Calculus? Calculus is used in engineering, economics, any physical science, and in business (e.g., actuary studies and statistics).

*May 5, 2007 by Anonymous*

**Maths**

Hey :) I'm sitting my maths non-calculator GCSE tomorrow and am currently revising. I'm doing a practise paper and am currently stuck on this question: Express A in terms of w. 3w + 20 A -------- = -------- 200 A + 12 -- What does the question mean? -- Can you explain to me ...

*May 17, 2009 by Sarah*

**maths**

Score of Janet in Maths is 25 more than two-third of her score in English. If she scores x marks in English, what is her score in Maths ?

*November 29, 2015 by rohit*

**Math**

In a maths class of 13 students, 2/3 of boys and 1/4 of the girls love maths. How many girls love maths

*March 27, 2012 by kayode*

**Maths**

Hi Can someone give me a help in finding maths quiz websites for Ket Stage 3

*April 21, 2007 by Fahad*

**maths**

can anyone help me ,how i can find maths higher past paper of 4 November 2015 by Mr barton?

*March 16, 2016 by maryam*

**maths**

useful websites for maths that are free.by the way im doing gsce soon

*March 5, 2016 by help*

**maths**

maths project:study ways f raising a loanin a bank

*November 19, 2016 by likitha*

**maths**

pplz tell me about maths working modals froom where can i down load then????

*January 22, 2009 by pulkit*

**Maths**

What is the best website which has printable free worksheets for grade 7 with the maths topic : decimals? thank you for your help.

*January 23, 2011 by Alberta*

**MATHS**

A store clerk sold 25 maths books and 10 english books for $855.00 .if she sold 10 maths books and 40 English books, she would have got $135 more. calculate the cost of each book.

*February 9, 2010 by JERMAINE*

**MATHS**

ms.sue can you practice me in maths for s.e.a like give me sites to do test then you will correct when i post the answers

*March 17, 2013 by fred*

**pure maths,accounting,economics,business studies**

Guys my problem is maths solve x and graphs

*April 19, 2016 by xola sentile*

**REGARDING MATHS**

how to get the top rank in various maths olympiads...?

*May 26, 2011 by ???????*

**maths**

can any one tell me wat are the topics for class 10th maths project for the year 2010-2011.

*May 15, 2010 by prateek nayak*

**history,geography,life science,maths or maths lit**

can i be a social worker while am those subject

*December 5, 2013 by kamva*

**economics maths lit business and tourism**

Does economists career allow those who did pure maths only?

*May 9, 2015 by Khutso*

**maths**

How to prepare a working model in maths for standard IV?

*May 1, 2008 by pawan*

**maths**

what are the applications of maths in our daily life

*May 20, 2013 by Gagandeep*

**Maths**

In a class of 50 students,24 students have taken maths,16 have taken maths but not geography.Find the students who have taken geography but not maths,if all the subjects have taken at least one of the subject

*July 17, 2016 by Rishab*

**mathematical literacy**

Are there available degrees relating to comerce, that can be done with Maths Lit, and not Maths. Preferably at a good institute like uct, uj, ukzn, etc.

*January 12, 2015 by vladimir*

**Maths lit**

Would I be able to do Safety management caurse with this subject Life sciences,Agriculture,Geography,Maths literacy and English

*January 8, 2016 by Sydwell*

**Calculus**

Hellp I have a calculus test on Monday 2. Calculate the slope of the tangent to the given function at the given point or value of x a. f(x)=3/x+1,P(2,1) b.h(x)=2/squareroot x + 5, P(4,2/3) ****Full solutions to please because I do not know what I'm doing and so confused with ...

*February 27, 2016 by Morris*

**Maths**

Could somebody help me with this Maths squence 2N + 2, 3N - 1 , 10N + 6

*September 27, 2007 by Robert*

**maths**

which is valuable abacus or vedic maths?

*December 16, 2012 by Anamika*

**Maths**

Maths Qus 1solve 2x+5=15 find x

*November 14, 2015 by Hamza ibrahim*

**Calculus - Maths**

I got a few questions. Hope ya'll can help out. 1) for F(X) = 6x - 2x^2 Find the gradient of the chord joining the point where the X coorinates are 1 and (1+h) respectively. b) hence find the gradient at x=1 2) Find the Coordinates of the point on the curve Y=1/2x^3 - 3/2x^2 +...

*November 26, 2007 by xxCeLoL*

**Maths- Calculus**

a sheet of cardboard is to be folded up to make a closed box. If the cardboard measures 55 cm by 80cm calculate the maximum volume of the box that can be made from this sheet of cardboard

*August 3, 2013 by Daksh*

**Algebra**

In an interview of 50 math majors, 12 liked calculus and geometry 18 liked calculus but not algebra 4 liked calculus, algebra and geometry 25 liked calculus 15 liked geometry 10 liked algebra but neither calculus nor geometry 2 liked geometry and algebra but not calculus. Of ...

*January 11, 2010 by Anita*

**Maths-equation**

(x+y)+(y+z)=5(x+y)(y+z) (x+z)+(y+z)=7(x+z)(y+z) (x+y)+(x+z)=6(z+x)(x+y) plz can at least see the working and learn am studying maths on my own sir steve told me that x=5/24 y=7/24 z=1/24 but i don,t know how he got my paper is almst finish with that work

*April 14, 2016 by philip!!!*

**MATHS**

if a student scores 58 in a maths exam predict the score they would get in science??? Have no idea where to start on this answer other than having a good guess!! Can anyone help please??? Thanks Andrew

*July 19, 2010 by ANDREW*

**Math**

in a class of 60 students 30 like maths 25 like physics 30 like chemistry. if 10 like both physics and maths 5 like maths and chem and 5 like phy & chem and 3 like all the subjects. find student like none of subject of if 100 students were surveyed

*June 8, 2016 by Dp*

**Math**

in a class of 60 students 30 like maths 25 like physics 30 like chemistry. if 10 like both physics and maths 5 like maths and chem and 5 like phy & chem and 3 like all the subjects. find student like none of subject if 100 students were surveyed

*June 8, 2016 by Anonymous*

**Maths**

Hi there, I'm currently stuck on a maths question. Find the limit as x approaches 0 for (1+sinx)^cotx I've put logs on both sides and am attempting to use hopitals rule but don't know where to proceed from here.

*October 19, 2014 by Ss*

**Calculus**

What is the simplest solution to the Brachistochrone problem and the Tautochrone problem involving calculus? (I know that the cycloid is the solution but I need a simple calculus proof as to why this is the case)

*May 27, 2010 by Sam*

**maths lit,accounting,economics,business studies**

I did maths literacy with all the commercial subjects including accounting what course can i take?

*February 17, 2016 by chuma*

**maths literacy, Geography, Life sciences and Business**

I am doing those subjects can I be a nurse while doing maths literacy?

*February 7, 2016 by Eniva Maleka*

**maths**

a pavilion has a roof shaped like a right hexagonal pyramid with a height of 1.9m the sides of the base are 3,5 m long. what is the area of the roof maths gr 11

*September 11, 2016 by candy*

**maths**

In a maths test a student score 75 out of 100 marks.Express his marks as a decimal

*December 8, 2011 by wizguysaturday*

**Accounting,business studies,economics and maths literacy**

What career to follow wth maths literacy

*January 22, 2014 by Bongiwe*

**math**

8. In an interview of 50 math majors, 12 liked calculus and geometry 18 liked calculus but not algebra 4 liked calculus, algebra, and geometry 25 liked calculus 15 liked geometry 10 liked algebra but neither calculus nor geometry 2 liked geometry and algebra but not calculus. ...

*November 30, 2009 by poo*

**Exams help**

Hello I am a Grade 11 student , I am willing to resit my maths exam this November , but I have to take my account that my IGCSE's are this year , my mocks will be in January and my real resit exams will be at the beginning of November , which is just a month ahead Should I ...

*October 4, 2008 by Amy*

**English**

Can you please help express the concept below? Thank you, Writeacher. I was last proud of myself when I got an A in maths/when I got a 7 and a half (according to the Italian grade system) in maths.

*April 24, 2012 by Mike1*

**maths**

As a foundation teacher how can you make maths sansetive to all foundation phase learners

*March 18, 2010 by Thandokazi*

**maths literacy**

Is it possible to study "fit and turn" at the college while you did maths literacy?

*January 7, 2016 by Tumi*

**Maths**

This is KINDA a homework question, but would it be a good idea to review the topics learnt in seventh grade for maths before going into eighth grade? Thanks :)

*June 19, 2016 by Stoof*

**Maths - Optimisation**

I've been trying to work out this question for hours and I can't seem to figure it out. Question: "Point 'A' is situated in the bottom left hand corner of a vertical rectangle with the dimensions 6m x 3m. Point 'B' is situated in the opposite top corner of the rectangle. What ...

*August 8, 2014 by Jane*

**presentation-maths**

I have to do a presentation on maths. It is on time but I can't think of many mathmatical links.

*May 14, 2009 by Anonymous*

**math**

any shape with 4 lines of symmetry and rotational order 2. A rectangle would fit that description. See http://www.icteachers.co.uk/children/sats/rotational.htm#Maths I hope this helps. Thanks for asking. i need some help on my maths and i am inbarresed to ask my teacher

*September 17, 2006 by george*

**statistics**

in a class of 40 student,18 pass maths, 19 pass account,16 pass economics 5 pass maths and account only, 6 pass maths only, if each student pass at least one of the subject.find the percentage number who fail in at least one of economics and maths. how many student fail in all...

*October 5, 2011 by kenneth*

**10th**

i am just abt to finish my 10th grade,i am very weak at maths and science,hence i have opted to take economics. 1.is this the right choice? 2.is there goin to be maths in it? 3.what are the core subjects involved?

*February 23, 2011 by sam*

**Maths**

I must come up with an maths model to solve this... Sally is baking some biscuits for a party. It takes 5/6 of a cup of mixture to make one batch. How many batches can she make out of cups of mixtures?

*March 22, 2015 by Sarah*

**maths olympiad**

I want to give a test of class six Maths olympiad

*April 28, 2016 by ritobroto*

**Maths Calculus**

We want to build a rectangular cardboard box with no top and of given volume V using the least quantity of cardboard. Find the length of the box's edges by fnding the minimum of the total surface function. Verify that the point you found is indeed a minimum applying the second...

*April 25, 2013 by Mohit*

**Maths, B's, acc and torizm**

Do have to do maths lit when you doing torizm because I am change Eco to Torizm and what I am going to be when I am doing these subjects

*February 7, 2016 by akhona*

**Maths**

Hi I have a maths problem I can't figure out please someone help. Zac had some 2c stamps and 5c stamps.he needed to put 30c on a postcard to mail it.what combinations of stamps could he use.

*August 13, 2013 by Maddy*

**another please help me check~calculus maths**

y=3e^(2x)cos(2x-3) verify that d^2y/dx^2-4dy/dx+8y=0 plz help me i tried all i could but it become too complicated for me here set u=3e^(2x) v=cos(2x-3) du/dx=6e^(2x) i used chain rule dv/dx=-2sin(2x-3) dy/dx=-3e^(2x)sin(2x-3)+cos(2x-3)6e^(2x) d^2y/dx^2 now i did lndy/dx=-ln3e...

*November 13, 2016 by practising and need help*

**Maths calculus**

A rectangular box has a square cross-section and the sum of its length and the perimeter of this cross-section is 2 m. If the length of the box is x m, show that its volume V m^3 is given by V = [x(2-x)^2]/16. Hence find the maximum volume of the box.

*May 24, 2011 by Stephen*

**Thukela secondary**

tourism,maths lite,economic and business studies what i become if am doing this subject at schooltourism,economics,business studies and maths literacy

*July 9, 2015 by Thabani zulu*

**maths lite.life science.agric.afrikaans**

is it possible for me to become a medical docter without pure maths but life science??

*January 27, 2016 by TSHIRELETSO*

**Calculus**

How do you simplify vectors? 1)AB + BC + CD 2) BC - FE - BA + DE - DC Calculus - Steve, Tuesday, September 22, 2015 at 11:39pm AB+BC = AC so, AB+BC+CD = AD BC-DC = BC+CD = BD See if you can use that idea to rearrange +/- terms so the ends line up in order Calculus - Anonymous...

*September 22, 2015 by Anonymous*

**Maths**

I need some help with my maths questions please! What angle does the tangent to the curve y=x^4-x^3+7x make with the positive direction of the x-axis at the point where x=2? Find any x values for which the gradient of the tangent to the curve y=x^2-3x-1 is parallel to the line...

*October 13, 2015 by Dave*

**quick french question**

In the sentence "ou prenez vous des cours de maths?" can I replace "des cours de maths" with "en?"

*February 5, 2009 by rc*