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Zielflug [23.3K]
3 years ago
8

There are 30 students in Mrs.Woodward’s class, and 1/2 of the class has their own cellphone.Of this group of students, 1/3 of th

em are allowed to use social media. How many of the students have a cellphone and can use social media?
Mathematics
2 answers:
Allisa [31]3 years ago
7 0

Answer:7

Step-by-step explanation:

7,because 30-1/2=7

oksano4ka [1.4K]3 years ago
4 0

Half of 30 students would be 15 (30 / 2 = 15)

One third of 15 is 5 (15 / 3 = 5)

15 students have cellphones, 5 of them are allowed to use social media.

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disa [49]
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36. = x
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So 36 is 60% of 60
Or 40% less than 60

7 0
3 years ago
HELPP MEE PLEASEE! ILL TRY TO MARK U BRAINLIEST IF PEOPLE AINT SELFISH AND USE UP THE ANSWER BOXES
LekaFEV [45]

Answer:

top right corner

Step-by-step explanation:

1) the green line

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6 0
2 years ago
Assume standard deviation of all invoices is $200. Sample 100 invoices. What is the standard deviation of xbar
posledela

Answer:

<h3>20</h3>

Step-by-step explanation:

Standard deviation of the mean is expressed as:

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n is the sample size of the invoiced

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3 0
3 years ago
Felix's washing machine uses 6 gallons of water. How much water does it use in liters? A gallon is approximately 3.79 liters. Ro
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Answer:

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Step-by-step explanation:

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3 years ago
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Mademuasel [1]

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6 0
2 years ago
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