Suppose z = cos 2 pie over 3 plus i sine 2 pie over 3, what is z to the fourth

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)