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Sedaia [141]
3 years ago
10

Complete the data set with one value so that the mean of the data is 7.

Mathematics
2 answers:
zlopas [31]3 years ago
6 0
Add 2
Remove 8.........
saul85 [17]3 years ago
6 0

Answer:

to get a mean of 7 you would have to add the number 2 and to get a mean of 8 you would remove the number 2

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write a conjecture as to the number of sides as compared to the number of triangles formed when drawing diagonals from one verte
zmey [24]

Answer:The Collatz conjecture is a conjecture in mathematics that concerns a sequence defined as follows: start with any positive integer n. Then each term is obtained from the previous term as follows: if the previous term is even, the next term is one half the previous term. If the previous term is odd, the next term is 3 times the previous term plus 1.

Step-by-step explanation :an opinion or conclusion formed on the basis of incomplete information.

8 0
3 years ago
Of the 2,374 pieces produced by a particular machine, 27 were defective. What
Murrr4er [49]

Answer:

<h2>1.14%</h2>

Step by step explanation

Step one:

The total pieced produces is 2374

total defective is 27

to find the percentage of the defective pieces, we would need to divide the total pieces of the defective by the total number of pieces produced by the machine and multiply the result by 100

Step two

% defecive= (27/2374)*100

% defecive= 0.0113*100

% defecive= 1.137%

<u>To the nearest hundredth of a percent 1.14%</u>

5 0
3 years ago
Diana invested some money in a bank at a fixed rate of interest compounded annually. The equation below shows the value of her i
mafiozo [28]
T<span>he average rate of change of the value of Sophia's investment from the second year to the fifth year = [f(5) - f(2)]/(5 - 2) = [400(1.01)^5 - 400(1.01)^2]/3 = 12.364/3 = 4.12 dollars per year.</span>
6 0
3 years ago
Read 2 more answers
Need help if you can, help please help
Nana76 [90]

Answer:

4.4 km/h

Step-by-step explanation:

From the graph you can see she was at the shop after 30 minutes. If you travel 2.2 km in 30 minutes, your speed is 2.2 / 0.5 = 4.4 km/h

So the trick is to express the 30 minutes as 1/2 hour.

5 0
3 years ago
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How do I do percent ​
icang [17]

Answer:

Simple

Step-by-step explanation:

Just remember this :

x / total into 100

What ever is there just multiply by hundred to make it percent but sometimes they will ask u tricky q so u need to rearrange this formula

I hope this is   wht u expected

5 0
3 years ago
Read 2 more answers
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