Question

ram bhagat's image
ram bhagat
April 30, 2018, 12:18 p.m.

find the middle term in the expansion of (2x+3y)^9

Answer
Ashish Saini's image
Ashish Saini
April 30, 2018, 12:01 p.m.

learning tally with first steps

Answer
Maths
Sagardeep Bal's image
Sagardeep Bal
April 30, 2018, 11:41 a.m.
The refractive index of diameter is 2.42 what is the meaning of this statement

Answer
Maths
sandesh sangle's image
sandesh sangle
April 30, 2018, 10:36 a.m.

find the value of k by a1/a2=b1/b2=c1/c2

kx+2y-5=0

3x+y-1=0

Answer
Maths
Gaurav Singh's image
Gaurav Singh
April 30, 2018, 7:28 a.m.

A trust fund has Rs 30,000 that must be invested in two different types of bonds. The first bond pays 5% interest per year, and the second bond pays 7% interest per year. Using matrix multiplication, determine how to divide Rs 30,000 among the two types of bonds. If the trust fund must obtain an annual total interest of:

A) Rs 1800.

B) Rs 2000

Answer
Maths
Urvashi Patel's image
Urvashi Patel
April 29, 2018, 5:32 p.m.

I m not able to understand 1st sum of q1 in 2.4. Would you kindly upload video.

Answer
ram bhagat's image
ram bhagat
April 29, 2018, 5:21 p.m.

using section formulas,prove that three points(-4,6,10),(2,4,6) and (14,0,-2) are collinear

Answer
ram bhagat's image
ram bhagat
April 29, 2018, 5:18 p.m.

a line perpendicular to the line segment joining the points(1,0) and (2,3) divides it in the ratio 1:n.fond the equation of the line.

Answer
ram bhagat's image
ram bhagat
April 29, 2018, 3:04 p.m.

a body at higher temperature contains more heat

Answer
ram bhagat's image
ram bhagat
April 29, 2018, 2:46 p.m.

find the value of tan(22/7/8)

Answer
ram bhagat's image
ram bhagat
April 29, 2018, 2:29 p.m.

the following values are calculated in respect to heights and weights of the students of a section of class xi.

                   Height               weight

mean        162.6cm              52.36kg

variance    127.69cm           23.1361kg2

can you say that weights show greater variation than the heights?

Answer
Maths
Kavita Bisht's image
Kavita Bisht
April 29, 2018, 2:18 p.m.

If A = {x:x is a prime number less than 20} find the number of subsets of A.

Answer
Maths
Medha Bhandari's image
Medha Bhandari
April 29, 2018, 1:01 p.m.
Solution for x>_3?
Answer
Maths
Harsh Gelwani's image
Harsh Gelwani
April 29, 2018, 12:52 p.m.
Prove that the sum of two consecutive odd numbers is divisible by 4
Answer
Maths
Shubham Sinha's image
Shubham Sinha
April 29, 2018, 12:44 p.m.
Express 0.12333333...in the form of p÷q
Answer
JR Kishor's image
JR Kishor
April 29, 2018, 10:18 a.m.
In continuity sum 6 of first exercise case 2 2c-3 is the answer for Lim f(x) while 2c 3 is answer for f(c). How are these equal. 
Answer
Maths
Yahya Malik's image
Yahya Malik
April 29, 2018, 4:05 a.m.

Hello! May you please help me getting a Mathematics topic known as HYPERBOLIC FUNCTONS!

Please Help! Im waiting for ur feedback

Answer