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timama [110]
3 years ago
11

The sum of a number m and 39 is 10

Mathematics
1 answer:
sveta [45]3 years ago
4 0

Answer:

m = -29

Step-by-step explanation:

converting the words into mathematical expressions:

"sum of number m and 39" ---> m + 39

"sum of number m and 39 is 10" -----> m + 39 = 10

solving for m

m + 39 = 10   (subtract 39 from both sides)

m = 10 - 39

m = -29

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GLH + HLI = 90
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m = 2

In short, Your Answer would be 2

Hope this helps!

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jek_recluse [69]
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2 years ago
The CEO of a local tech company wants to estimate the proportion of employees that are pleased with the cleanliness of the break
Zigmanuir [339]

Answer:

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Step-by-step explanation:

A Convenience Sampling technique is a non-probability (non-random) sampling method and the participants are selected based on availability (early attendees).  The early attendees might be different from the late attendees in characteristics such as age, sex, etc.  Therefore, sampling biases are present.  All non-probability sampling methods are prone to volunteer bias.

Stratified sampling  is more accurate and representative of the population.  It reduces sampling bias.  The difficulty arises in choosing the characteristic to stratify by.

3 0
3 years ago
A movie theatre sold 1,000 tickets and made $7160 in one night. If an adult tickets costs 9$ and a children's costs 5$, how many
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4 0
3 years ago
What is the value of r in: 1/7(105+r)=20
stealth61 [152]
Use the distributive property.

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Then subtract each side of the equation by 15.

15 + (1/7)r = 20
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Divide both sides by 1/7.

(1/7)r = 5

r = 35

So, the answer to this question is r is equal to 35.
6 0
3 years ago
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