Squad =(3)/(5)times(-(10)/(9))times((21)/(4))+(-6)(AMS=2D

(9)/(2)-:(7)/(5)times(4)/(6)-:(2)/(3)

solve it : (ii) (-3)/(5)times(-3)/(5)times(-3)/(5)times(-3)/(5) (iii) (-9)/(2)times(4)/(2)times(-4)/(2)times(-4)/(2)times(-4)/(2)times(-4)/(2) (iv) (-5)/(3)times(-5)/(3)times(-5)/(3)times(-5)/(3) (v) (-6)/(2)times(-6)/(2)times(-6)/(2)times(-6)/(2)times(-6)/(2)

Simplify: (-3)/5xx\ (-(10)/9)xx\ ((21)/(-4))xx(-6)

3^(-5)times10^(-4)times(5^(4))/(5^(2))times6^(-5)=

Verify each of the following: (i) ((5)/(7)xx (12)/(13))xx(7)/(18)= (5)/(7) xx ((12)/(13)xx(7)/(18)) (ii) (-13)/(24)xx((-12)/(5)xx(35)/(36))=((-13)/(24)xx(-12)/(5))xx (35)/(36) (iii) ((-9)/(5)xx (-10)/(3)) xx (21)/(-4) = (-9)/(5) xx ((-10)/(3) xx (21)/(-4))

Verify: (-21)times[(-4)+(-6)=[(-21)times(-4)]+[(-21)times(-6)]

Verify: (-21)times[(-4)+(-6)=[(-21)times(-4)]+[(-21)times(-6)]

The average thermal energy of oxygen at a temperature of 27C (А) 6.2times10^(-21) J (В) 4.5times10^(-21) J (C) 3.5times10^(-21) J (D) 1.2times10^(-21) J

(6^(3)times7^(4)times8^(5))/(4^(3)times9^(2)times16)