In how many different ways can you answer a multiple choice test that has 5 questions and 3 choices for each answer? 15 125 243
2 answers:
Answer:
The correct option is 3. The total number of different ways to answer a multiple choice test is 243.
Step-by-step explanation:
Total number of questions is 5. Each question has three options.
Total number of ways to answer the first question is 3.
Similarly, the number of ways to answer each question is 3.
Total number ways to answer a multiple choice test is
Therefore the correct option is 3. The total number of different ways to answer a multiple choice test is 243.
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Solving the system of equations, it is found that Adrienne invested $1,366.67 in account A and $1,533.33 in account B.
<h3>System of equations:</h3>The variables are:
- Variable A: Amount invested in account A.
- Variable B: Amount invested in account B.
The equations are:
From the first equation:
Replacing on the second:
Then, on the <em>first </em>equation:
Hence, Adrienne invested $1,366.67 in account A and $1,533.33 in account B.
To learn more about system of equations, you can take a look at brainly.com/question/14183076