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Ivahew [28]
3 years ago
13

there are 30 students in ms. McClendon's science class. of the students: 1/2 completed their homework, 40% said there dog ate th

eir homework and the rest were absent. what percent of the students were absent?
Mathematics
1 answer:
Lina20 [59]3 years ago
3 0

Answer: 10% were missing


Step-by-step explanation:

30 Students = 100% FYI in the problem

1/2 = 50%

50% + 40% = 90%

100% - 90% = 10%

Hope this helps.

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stepan [7]

Answer:

5–3 = 2

8–5 = 3

12–8 = 4

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x-17 should be 6, hence x = 6+17 = 23.

Step-by-step explanation:

7 0
3 years ago
Kay's Dessert Shop bakes cookies. The ratio of chocolate chip to sugar cookies baked is always 5 to 2. If she bakes 210 cookies
Gnom [1K]

Answer: 60

Step-by-step explanation:

Given

The ratio of chocolate chip to sugar cookies is 5:2

If she bakes 210 cookies in one day

Suppose she baked x amount of chocolate chips on that day

So, we can write

\Rightarrow x=\dfrac{2}{5+2}\times 210\\\\\Rightarrow x=\dfrac{2}{7}\times 210=60

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6 0
2 years ago
Help plz this is due tomorrow
scZoUnD [109]
13-11 9/20 = 1 11/20 sooo G
3 0
3 years ago
Read 2 more answers
Kelsey walked 1.7 miles to the park. Then she walked another 1.3 miles to a cafe. How far did Kelsey walk in all?
uysha [10]

Answer:

3 miles

Step-by-step explanation:

  1.7      carry a one because 3+7 is 10

+ 1.3      

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7 0
3 years ago
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Olenka [21]

Answer:

x times (x+1).

If it's wrong, then I'm an idiot.

Step-by-step explanation:

5 0
2 years ago
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