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choli [55]
1 year ago
10

you are taking a quiz that has 8 multiple-choice questions. if each question has 3 possible answers, how many different ways are

there to answer the test?
Mathematics
1 answer:
Andrew [12]1 year ago
6 0

There are 6561 different ways in total to respond to the multiple-choice test questions.

<h3>Define the term permutation?</h3>
  • The number of possible arrangements for a given set is calculated mathematically, and this process is known as permutation.
  • Simply said, a permutation is a term that refers to the variety of possible arrangements or orders.
  • The arrangement's order is important when using permutations.
  • Simply counting any number of ways that one or more things can be rearranged at once constitutes counting permutations.

The number of quiz question = 8.

Number of possible answer is = 3.

The entire test of 8 questions could be answered in one of three ways for each question, and each solution is independent of any other answers:

= 3*3*3*3*3*3*3*3

= 3^8 ways

= 6561 ways

Thus, there are 6561 different ways in total to respond to the multiple-choice test questions.

To know more about the permutation, here

brainly.com/question/1216161

#SPJ4

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Maya purchased a prepaid phone card for$25. Long distance calls cost 9cent a minute using this card. Maya used her card only onc
andrew11 [14]

Answer:

Her call lasted for 1 minutes.

Step-by-step explanation:

She bought a prepaid card ($25)

0.9 times 11 = 0.99

25 - 0.99 = 24.01

4 0
3 years ago
Please help I’m a bit confused on this I appreciate answers!
Afina-wow [57]

Answer:

(2x^3)^3=8\cdot x^{9}

Step-by-step explanation:

<u>Properties of Exponents</u>

The property called Power to a Power shows us how to simplify expressions of the type:

(x^n)^m=x^{n*m}

Similarily the property called Power of a product simplifies expressions like:

(x.y)^n=x^n.y^n

The company mentioned in the question uses the expression

(2x^3)^3

millimeters per second to calculate the maximum capacity of a photocell with an area of x^3 square millimeters.

First, use the power of a product property:

(2x^3)^3=2^3\cdot (x^3)^3

Now use the power to a power property:

(2x^3)^3=2^3\cdot x^{3*3}

Operate:

\mathbf{(2x^3)^3=8\cdot x^{9}}

5 0
3 years ago
The gross monthly salary of a permanent secretary is $6,583. Find his net annual salary after deductions of $1,475 were made mon
son4ous [18]

Answer:

oh my gosh they have it

Step-by-step explanation:

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3 0
2 years ago
How many millimeters are in 170 centimeters
Vladimir [108]

There are 10millimeters in one centimeter.

Since centimeter is a bigger measurement you'd multiply.

170 * 10 = 1700

There are 1700 millimeters in 170cm

Answer

1700 millimeters

3 0
3 years ago
26)
Mashutka [201]

Answer:

The answer is D.

Step-by-step explanation:

Distributive Property

4x3=12

4x7=28

28+12=40

6 0
3 years ago
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