  Centrale des maths - centraledesmaths.uregina.ca  Dilemmes & doutes    « D & D »    Sujet: first   nouvelle recherche

9 articles trouvés pour ce sujet.    Page1/1            On what day of the week did 1994 begin? 2015-04-05 tayyaba pose la question :
there were 365 days in the year 1993 the first day of the year was friday. on what day of the week did 1994 begin?
Penny Nom lui répond.     The derivative of sin(x) 2014-04-26 Lucky pose la question :
f(x)=Sin(x), by first principle its f'(x)...show me how to solve such problem.
Penny Nom lui répond.     Cumulative Frequency Math Question 2013-03-20 Primadonna pose la question :

Hi,

Thank you so much.

The cumulative frequency table below shows the length of time that 30 students spent text messaging on a weekend.

Minutes Used Cumulative Frequency
31-40 2
31-50 5
31-60 10
31-70 19
31-80 30

Which 10-minute interval contains the first quartile?

(1) 31–40

(2) 41–50

(3) 51–60

(4) 61–70

Penny Nom lui répond.     The derivative of x^-(1/2) 2012-01-14 Eric pose la question :
I have an problem figuring out the derivative of the negative square root of x i.e. x^-(1/2) using the first principle.

Harley Weston lui répond.     Solving arithmetic problems in the right order (BEDMAS) 2007-10-05 Kim pose la question :
3+4x2-(10 divided by 5)= what?
Penny Nom lui répond.     Differentiate x^(1/3) using first principles 2007-09-14 Sheila pose la question :
our teacher gave us this question as a challenge and even he couldnt figure it out: Differentiate x^(1/3) [aka the cube root of x] using first principles. i know the answer is 1/(3.x^2/3), but how is it possible using first principles?
Harley Weston lui répond.     Two sequences that agree in the first 4 terms 2003-05-26 A student pose la question :
Is it possible to have two formulas that define sequences that agree on the first four terms but not the rest?
Penny Nom lui répond.     Sequences that agree on their first four terms 2002-05-16 Mike pose la question :
Are there two formulas that define sequences that agree on their first four terms, but differ on the fifth term and all succeeding terms?
Chris Fisher lui répond.     zero 2000-01-01 Jason pose la question :
What civilization first used zero?
Penny Nom lui répond.      Page1/1    Centrale des maths reçoit une aide financière de l’Université de Regina et de The Pacific Institute for the Mathematical Sciences.    Qui sommes-nous :: carte du site :: our english site