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hichkok12 [17]
3 years ago
12

To discourage guessing on the multiple-choice exam a professor assigned 4 points for a correct answer, -4 points for an incorrec

t answer, and -1 for leaving the question blank. what is the score for a student who had 15 correct answers, had 5 incorrect answers, and left 5 questions Blank?
Mathematics
2 answers:
Zanzabum3 years ago
8 0

Answer:

35

Step-by-step explanation:

4 x 15 = 60

-4 x 5 = - 20

-1 x 5 = -5

60 - 20 - 5 = 35

ki77a [65]3 years ago
7 0

Answer:

The Student would make a 45.

Step-by-step explanation:

So, 1st, you multiply 15x4, that would = 60. so then you would multiply 5x4, that would equal 20. So, you will subtract 20 from 60, and you will get 40. 5x1=5, so then you will add 5+40, and get 45!!

Hope this helps!!! (:

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Answer:

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Step-by-step explanation:

To find the expected value, you multiply the probability by the grand prize of the lottery ticket.

The lottery ticket has a grand prize of 30.1 million.

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The expected value of the ticket is

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4 years ago
Factor Completely.<br><br> x^4-16x <br><br> Group of answer choices
Verdich [7]

Answer:

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Step-by-step explanation:

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3 years ago
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nikdorinn [45]

Answer:

625 is the answer!!!!!!!!

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4 years ago
Please answer the question
Lesechka [4]

Answer:

$13.2

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Hope this helps

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3 years ago
Select the correct answer. Which set of vertices forms a parallelogram? OA A2,4), B(3, 3), C6, 4), D(5, 6) OB. A(-1, 1), B(2, 2)
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