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OleMash [197]
3 years ago
9

the set M contains 4positive integers - if the average is 7 what is the highest possible integer in the set M

Mathematics
1 answer:
ludmilkaskok [199]3 years ago
4 0
4 positive integers : x, x + 2, x + 4, x + 6

((x) + (x + 2) + (x + 4) + (x + 6)) / 4 = 7...combine like terms
(4x + 12) / 4 = 7...multiply both sides by 4
4x + 12 = 7 * 4
4x + 12 = 28
4x = 28 - 12
4x = 16
x = 16/4
x = 4

x + 2 = 4 + 2 = 6
x + 4 = 4 + 4 = 8
x + 6 = 4 + 6 = 10

lets check...
(4 + 6 + 8 + 10) / 4 = 7
28/4 = 7
7 = 7 (correct)

the highest possible integer is 10
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Volume

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Convert to ounces

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2 years ago
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Answer:

Step-by-step explanation:

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4 years ago
Find the product .-2 [7 -4 0]
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                                                                           [42+0+70     -24+0+40   0+0+0]  
  [-14 8 0] * [-3 0 5] = [112 0 -30]                           = [112  16  0]
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[112 0 -30]* [6 2 1] = [1008 114 0]                  [672+224+112    96+32+16   +0]
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4 0
4 years ago
Find the values of x and y that make k|ljand<br> m || n.<br> x=<br> y =
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Answer:

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Step-by-step explanation:

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7 0
3 years ago
Interactive digital version available - link: https://access.openupresources.org/curricula/our6-8math/en/supporting-material/756
Harman [31]

Answer:

After 6 days 1/64 of the coin will remain, while after 28 days 1/268435456 will remain. Now, it will never completely disappear, since it can always be reduced to a larger number.

Step-by-step explanation:

Since after a while, Jada picks up a coin that seems different than the others, and she notices that the next day, only half of the coin is left, while on the second day, only 1/4 of the coin is left and, on the third day, 1/8 of the coin remains, to determine what fraction of the coin remains after 6 days, what fraction of the coin remains after 28 days and determine if the coin will disappear completely, the following calculation must be performed:

1/2 ^ 6 = X

0.015625 = X

1/64 = X

1/2 ^ 28 = X

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1/268435456 = X

Thus, after 6 days 1/64 of the coin will remain, while after 28 days 1/268435456 will remain. Now, it will never completely disappear, since it can always be reduced to a larger number.

7 0
3 years ago
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