3 years ago

Element X is a radioactive isotope such that every 14 years, its mass decreases by half.

1 answer:

4 0

Element X is a radioactive isotope such that every 14 years, its mass decreases by half.
Given that the initial mass of a sample of Element X is 80 grams, how much of the
element

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Colin found 22 more mushrooms that sophie did while they were out picking them in the forest. On the way home Sophie asked Colin

Rasek [7]

Answer:

11 mushrooms

Step-by-step explanation:

Let's take two sets of numbers that fulfill the requirements (2 and 24 | 5 and 27)

In the first case, there are 26 mushrooms, and to have an equal amount they each need 13. Collin had to give 11 mushrooms to Sophie.

In the second case, there are 32 mushrooms, and they both need 16 each. So in this case, Collin also had to give 11 to Sophie.

The answer is 11 mushrooms.

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2 years ago

Find the value of x in the solution 8x-6>12+x

VARVARA [1.3K]

Answer: x > 18/7

Step-by-step explanation:

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3 years ago

Schaum earns (x4 + 16x) every month. His wife earns (3x4 + 11x) every

damaskus [11]

Given:

Schaum's earnings in a month = $x^4+16x$

His wife's earnings in a month = $3x^4+11x$

Where x is the number of working days in a month.

To find:

The total earnings in a month.

Solution:

We know that,

Total earnings = Schaum earnings + His wife's earnings in a month

$=x^4+16x+3x^4+11x$

$=(x^4+3x^4)+(16x+11x)$

$=4x^4+27x$

Therefore, the correct option is A.

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Lubov Fominskaja [6]

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Marianna [84]

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Step-by-step explanation:

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