evaluate the expression + ( z 3 )

Evaluate the expression y + ( z 3 ), for y = 13 and z = 27. => 22 or 13 or 9 or 27..

Which of the expressions represents z raised to its third power? => 3 + z or z 3 or 3 z or 3 z..

Energy Expression for Hydrogen Like Ions - Hydrogen like ions are those which contain only one electron. For e.g., He + , Li 2 + etc. The energy expression for these ions may be written as: where Z is the nuclear charge, which is equal to the atomic number. For e.g., f..

Factor the expression completely. - 27 z 4 + 3 z 2 => - 3 z 2 ( 3 z - 1 ) 2 or - 3 z 2 ( 3 z + 1 ) 2 or 3 z 2 (3 z - 1)(3 zh..

Choose the correct mathematical expression for ' y is 15 less than 3 times the value of z '. => y = 3 z - 15 or z = 3 y - 15 or y = 3 z + 15 or z = 3 y + 15..

Choose the correct mathematical expression for x is 36 more than 3 times the value of z . => x = z + 39 or z = 3 x + 36 or x + 36 = 3 z or x = 3 z + 36..

Express the following as a perfect square. y ² z ² + 5 . 8 y z + 8.41 => ( y z + 2 . 9 ) 2 or ( y z - 2 . 9 ) 2 or ( y z + 3 . 1 ) 2 or ( y z - 2 . 8 ) 2..

Use distributive property to simplify the expression 1 3 (- 15 x 2 + 21 y + 6 z ). => - 5 x 2 + 21 y + 2 z or - 5 x 2 + 7 y + 2 z or - 45 x 2 + 21 y + 6 z or - 5 x 2 + 21 y + 6 z..

Express x 3 8 y - 2 z - 4 with positive exponents. => 8 x 3 y 2 z 4 or 8 x 3 y 2 z 4 or x 3 y 2 z 4 8 or 8 x 3 y 2 z 4..

Solve the system using Cramer's rule x - y + 6 = - z y + 1 = -z x + 1 = z => (- 2, 2, - 2) or (- 3, 1, - 2) or (- 4, - 1, - 3) or (1, 3, - 4)..