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Kipish [7]
3 years ago
12

Mason is taking a multiple choice test with a total of 100 points available. Each question is worth exactly 5 points . What woul

d be Mason's test score ( out of 100) if he got 9 questions wrong ? What would be his score if he got questions wrong?
Mathematics
1 answer:
Murljashka [212]3 years ago
6 0

Answer:

55 points

Step-by-step explanation:

100 divided by 5 is 20 and 20 - 9 is 11 and if each question is worth 5 points 5 times 11 is 55 so 55 is your answer

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denis-greek [22]
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3 years ago
Harvey walks 45 feet in 8.5 seconds. What is Harvey's rate in feet per<br> second?
lilavasa [31]

The answer is : 5.29411764706

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6 0
2 years ago
Find the derivative of f(x) = 8x^2 + 11x at x = 7.
sleet_krkn [62]
Thank you for posting your question here at brainly. Feel free to ask more questions.  

f′(x)=2∗(8x(2−1))+1∗11x(1−1)

which is

f′(x)=16x+11

then let x = 7 gives us

f′(7)=123

      <span>
<span>Hope my answer would be a great help for you. </span> </span>  

<span> </span>

6 0
3 years ago
Find the value of z please help
Elza [17]

z + 93 = 180

z = 87

Answer z = 87

Here are the answer for x and y, in case you need them.

x = 2* 93 - 112

x = 186 - 112

x = 74

y = 2 * 80 - x

y = 160 - 74

y = 86

6 0
3 years ago
Read 2 more answers
Solve -3x + 12 = x – 4<br><br> Show your work
jeka94

Answer:

Step-by-step explanation:

-3x +12 =x-4

+3x

12 = 4x -4

+4

16 = 4x

Divide by 4

4 = x

3 0
3 years ago
Read 2 more answers
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