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miskamm [114]
3 years ago
12

It has been estimated that a student's final grade in a course decreases by 5 points for every 2 days absent from class . If stu

dent misses 4 days by now how many points will the students final grade decrease
Mathematics
1 answer:
trasher [3.6K]3 years ago
6 0

Answer:

The students points will decrease 10 points in 4 days

Step-by-step explanation:

In 2 days he loses 5 points. So for 4 days all you have to do is double the amount of points because the amount of days have doubled

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I need help
blondinia [14]

Answer:

b- 13 weeks

Step-by-step explanation:

She makes $550 a week but spends $200 on merchandise so her total weekly is technically $350 in order to earn profit she has to get more than $4500

divide $4500 by $350 which you will get 12.6 but you round it to 13 meaning it would take her a maximum of 13 weeks to receive profit

3 0
3 years ago
5 hours 15 min + 3 hours 33 min<br><br><br> show the working as well
Alika [10]

Answer:

8 hours 48 mins

Step-by-step explanation:

  h  m

  5:15

+3:33

--------------

  8:48

or

5 hours + 3 hours =8 hours,

15 mins + 33 mins = 48 mins

Therefore, it's 8 hours 48 mins.

7 0
2 years ago
Read 2 more answers
What is $59.99 with 15% off
Serjik [45]
First you turn 15% into a decimal by dividing by 100
.15 then multiply by 59.99 and get around 8.99
Then subtract 8.99 from 59.99 and get $51
So $59.99 with 15% off is about $51

Hope this helped! :))
8 0
3 years ago
Help me please help me please
Olegator [25]
2=10
3 =15
7=35
1=5
Constant of 1 is 5
3 0
3 years ago
Read 2 more answers
-<br> Which of the following is a factor of 5x3 - 135?
Marta_Voda [28]

Answer:

5 (x - 3)( {x}^{2}  + 3x + 9)

Step-by-step explanation:

5 {x}^{3}  - 135 \\  \\  = 5 \{ {x}^{3}  - 27 \}\\  \\  = 5 \{ {x}^{3}  -  {(3)}^{3}  \}\\  \\  = 5 (x - 3)( {(x)}^{2}  + (x)(3) +  {(3)}^{2} )\\  \\  = 5 (x - 3)( {x}^{2}  + 3x + 9)

8 0
2 years ago
Read 2 more answers
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