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Bumek [7]
3 years ago
10

4

Mathematics
1 answer:
koban [17]3 years ago
8 0

Answer: B

Step-by-step explanation:

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Which best estimate of the sum of 5 1/5 and 8 5/6
Reika [66]

Answer:

14 1/30

Step-by-step explanation:

convert the fractions so that the LCF is the denominator

1/5---->6/30

5/6----->25/30

5 6/30+8 25/30

13 31/30

14 1/30

7 0
3 years ago
Help me guys I need help ?​
Nostrana [21]

Answer:

The answer is D. Hope this helps

4 0
3 years ago
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Rewrite each pair of unlike fractions as like fractions 1/2,1/4
yuradex [85]
Example:
1. 2/3,3/4 
<span>2. 3/5,1/2 </span>
<span>3. 2/5,1/3 </span>
<span>4. 5.6,4.5 </span>
<span>5. 1/2,2/3 </span>
<span>6. 3/7,2/3 </span>
<span>7. 1/3,3/10 </span>
<span>8. 2/5,3/7
</span>
Answer:

1. 8/12, 9/12 
<span>2. 6/10, 5/10 </span>
<span>3. 6/15, 5/15 </span>
<span>4. 25/30, 24/30 </span>
<span>5. 3/6, 4/6 </span>
<span>6. 9/21, 14/21 </span>
<span>7. 10/30, 9/30 </span>
<span>8. 14/35, 15/35</span>

5 0
4 years ago
A medical researcher wants to investigate the amount of time it takes for patients' headache pain to be relieved after taking a
Mariana [72]
<span>A medical researcher wants to investigate the amount of time it takes for patients' headache pain to be relieved after taking a new prescription painkiller. She plans to use statistical methods to estimate the mean of the population of relief times. She believes that the population is normally distributed with a standard deviation of 18 minutes. How large a sample should she take to estimate the mean time to within 4 minutes with 97% confidence?
-----
n = [z*s/E]^2
---

n = [2.17*18/4]^2 = 96 when rounded up

</span>
3 0
3 years ago
What is <br>(2x3) x6+17-4=
iren [92.7K]
6x6+17-4
36+17-4
52-4
48
4 0
3 years ago
Read 2 more answers
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