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Subject: Maths, asked on 5/1/20

4 may 2005 is Monday what was the the day on 4 may 2004

Subject: Maths, asked on 3/10/17

Q5 solve it

5. Three schools A, B and C want to award their selected students for the values of honesty, regularity and hard work. Each school decided to award a sum of Rs. 2500, Rs. 3100, Rs. 5100 per student for the respective values. The number of students to be awarded by the three schools as given below:           
                                                                                                       A = 50500, 40800, 41600
 
 
               
Find total money given in awards by the three schools.

Subject: Maths, asked on 16/4/16

Prove that : cos-1x-cos-1y=cos-1{xy+whole root over(1-x2)(1-y​2)​}

Subject: Maths, asked on 15/4/14

If x = 4 1/3 + 4 -1/3 prove that 4x3-12x is given by a)12, b) 13 c) 15 d)17

Subject: Maths, asked on 14/4/14

For what value of k,

f(x) = [ 3x2 - kx + 5, 0

1 - 3x, 2

is continous when x element of [ 0,3 ]

P.c - 3x2 means 3 x square.

Reply ASAP!!

Subject: Maths, asked on 14/8/13

differentiate wrtx

1)log(a+ bsinx)/(a-bsinx)

2)log7(log7x)

3)(ex+e-x)/(ex-e-x)

Subject: Maths, asked on 11/4/15

if f(x) =5x+3/4x-5(x=/=5/4). find g(x) such that gof(x) = x

Subject: Maths, asked on 28/1/19

A machine costs Rs.520000 with an estimated life of 25 years. A sinking fund is created to replace it by a new model at 25% higher cost after 25 years with a scrap value realization of Rs.25000. What amount should be set aside every year if the sinking fund investments accumulate at 3.5% compound interest p.a ?
A. 16000
B. 16500
C. 16050
D. 16005

Subject: Maths, asked on 25/7/15

if x/(x-y) = log(a/(x-y) )
prove that
dy/dx= 2 - x/y

Subject: Maths, asked on 17/5/17

A dealer mixes rice costing Rs 13.84 per kg with rice costing rs 15.54 and sells the mixture at Rs 17.60 per kg. So, he earns a profit of 14.6% on sale price. The proportion in which he mixes the two qualities of rice is?

Subject: Maths, asked on 28/4/20

Using matrix method, solve the system of linear equations by matrix method 5x+y-z=7,4x-2y-3z=5 and 7x+2y+2z=7

Subject: Maths, asked on 5/10/15

integrate :
(x3+1)/(x4+1)dx

Subject: Maths, asked on 6/6/12

IF POINTS ( 2,0 ) ( 0, 5) AND ( X, Y ) ARE COLLINEAR THEN SHOW THAT X/2 + Y/5 = 1

Subject: Maths, asked on 29/4/15

find the derivative of
(2tanx/tanx +cosx)^2

Subject: Maths, asked on 28/12/14

Differentiate with respect to x :

sin-1 { x2 / root under x4 + a4 }

The answer: 2a2 x / ( a4 + x4 )

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