21-12-:3times2

21-12-:3xx2

Find the value of 3-(5-6-:3) 2. 21-12-:3xx2

Find the value of 3-(5-6-:3) 2. 21-12-:3xx2

State true of false. If the statements are correct, then state the property used. 12 times (11+21)=(12 times 11)+(12 times 21)

If sum_(k=1)^(12)12k^(12)C_(k)^(11)C_(k-1) is equal to (12times21times19times)/(11!)times2^(12)times P then P is

If sum_(k=1)^(12)12kquad 12C_(k)^quad 11C_(k-1) is equal to (12times21times19times......3)/(11!)times2^(12)times P then P is

Solve: 21.3times10

Simplify ((p^(2)-10p+21)/(p-7)times(p^(2)+p-12)/((p-3)^(2)))

(3times7^(2)times11^(8))/(21times11^(3))

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