Find the value of `(-6)/(2/3)`
(a)-9
(b)9
(c)-4

Find the value of (2/3)^2 a) 4/9 b) 9/4 c) -2/9 d)0

Let the five observations are 1,3,8,x,y and their mean is 5 and variance is 9.2 find the value of (x)/(y) (a) 9:4 (b) 6:7(c)5:8(d) none

Find the value of .^(6)C_(2)+.^(6)C_(3)+.^(7)C_(4)+.^(0)C_(5)+.^(9)C_(6) .

Find the value of (-2/3)^-2 is : ( a )  4/3   ( b )  -2/9  ( c )  4/9  (d )   9/4

If (2a+b)/(a+4b)=3, then find the value of (a+b)/(a+2b)*(2)/(7)(b)(5)/(9)(c)(10)/(7)(d)(10)/(9)

If a+b+c=9 and a^(2)+b^(2)+c^(2)=35, find the value of a^(3)+b^(3)+c^(3)-3abc

If a+b+c=9 and ab+bc+ca=26 find the value of a^(3)+b^(3)+c^(3)-3abc

Find the value of (4c^2)/(6)-25 . When c = 9.

Find the value of ( 2.bar 6 - 0.bar 9 ) is ( a ) 4/3 ( b ) 1 /3 ( c ) 5/3