## which properties can be used in computing 2/5*[5*7/6]+1/3*[3*4/11]​

Question
which properties can be used in computing 2/5*[5*7/6]+1/3*[3*4/11]​
5 mins

## ienceqb-p… a Api ENCE), MATHEMATICS PRACTICAL, WORK SHEET 5, 4).Find the equation of locus of the point Pif PA=3 PB2​

Question
ienceqb-p... aApiENCE), MATHEMATICS PRACTICAL, WORK SHEET5, 4).Find the equation of locus of the point Pif PA=3 PB2​
7 mins

## Evaluate x³ + y + z ³ – 3 × y z when x = – 2, y = – 1 and z = 3.​

Question
Evaluate x³ + y + z ³ - 3 × y z when x = - 2, y = - 1 and z = 3.​
10 mins

## The first type contains 25% alcohol, while the second type contains 70% alcohol. How much of the mix should be mixed with the second type t

Question
The first type contains 25% alcohol, while the second type contains 70% alcohol. How much of the mix should be mixed with the second type to get an 18 liter 60% alcohol? ​
12 mins

## One of the roots of the quadratic equation 4mnx2 – 6m2x – 6n2x + 9mn = 0 (m, n ≠ 0) is a)-3m/2n b)3m/2n c)2m/3n d)-2m/3n

Question
One of the roots of the quadratic equation 4mnx2 – 6m2x – 6n2x + 9mn = 0 (m, n ≠ 0) is a)-3m/2n b)3m/2n c)2m/3n d)-2m/3n
13 mins

## a1 a2 a3 are in AP if a1+a2+ a3 is equal to 27 and a1 square + a2 square + a3 square is equal to 275 find a1 a2 a3

Question
a1 a2 a3 are in AP if a1+a2+ a3 is equal to 27 and a1 square + a2 square + a3 square is equal to 275 find a1 a2 a3
14 mins

## B. State whether the following statements are True or False. For any two rational numbers a and b, a-b is also a rational number.<

Question
B.State whether the following statements are True or False.For any two rational numbers a and b, a-b is also a rational number.2Subtraction is commutative for rational numbers.3For any three rational numbers a, b and ...
16 mins

## 13sintheta=12,find1/cos^2theta – tan^2theta

Question
13sintheta=12,find1/cos^2theta - tan^2theta
17 mins

## Express the recurring decimal 0.56 as a fraction in its simplest form

Question
Express the recurring decimal 0.56 as a fraction in its simplest form
20 mins

## lf p arithmetic means are inserted between a and b, prove that d = b-a/p+1 ​

Question
lf p arithmetic means are inserted between a and b, prove that d =b-a/p+1​
20 mins