5 z – 3 < 3 z + 4, which of the following cannot be a value of z3z3 ?
5 z – 3 < 3 z + 4, which of the following cannot be a value of z3z3 ?
Answer/Solution
27
Steps/Work
5z - 3z < 4 + 3
2z < 7
z < 3.5
z must be 4 for z^3 to be 64. On the other hand z an be 0, 1, 2, or 3 thus z^3 can be 0, 1, 8, or 27.
ANSWER:D
2z < 7
z < 3.5
z must be 4 for z^3 to be 64. On the other hand z an be 0, 1, 2, or 3 thus z^3 can be 0, 1, 8, or 27.
ANSWER:D