Sherry is a waitress at a country club restaurant. She receives an automatic 15% tip which is added to the member's check for th
1 answer:
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Answer:
D
Step-by-step explanation:
using the rule of exponents
=
substitute x = - 3 into f(x)
f(- 3) = 4( = 4 ×
= 4 ×
=
Answer:
, option B
Step-by-step explanation:
Complex numbers:
The most important relation that involves complex numbers is given by:
Solving a quadratic equation:
Given a second order polynomial expressed by the following equation:
.
This polynomial has roots such that
, given by the following formulas:
In this question:
The solutions are:
We have to find the polynomial. All option have . So
The correct answer is given by option b.