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yuradex [85]
3 years ago
11

Element X is a radioactive isotope such that every 13 years, its mass decreases by half. Given that the initial mass of a sample

of Element X is 60 grams, how much of the element would remain after 30 years, to the nearest whole number?
Mathematics
1 answer:
Nana76 [90]3 years ago
8 0

Answer:

2,325 grams !

Step-by-step explanation:

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The function f(x)=(2/5)x is shown on the coordinate plane.
kow [346]
None of these answer choices are correct. As X decreases f of x decreases without bound as X increases f of x increases without bound look to be sure you copied the question right
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Please help! I need help with part B if 1000 students were surveyed what would the probability be of how many plays sports?
nevsk [136]

Answer:

188 students would play sports, out of 1,000.

Step-by-step explanation:

If the probability that a random high school student plays a sport is 0.188 (150/800), which means for every 1 high school student 0.188 of them play a sport. Multiply 0.188x1,000 to get 188 students who play a sport.

5 0
3 years ago
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Juan was given a gift card for a coffee shop. Each morning, Juan uses the card to buy one cup of coffee. Each cup of coffee cost
Black_prince [1.1K]

Answer:

A=30-2x

Step-by-step explanation:

Cost of one cup of coffee=$2

The original amount of money on the gift card= $30

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The amount of money left, A, on the card = (Original amount) - (Total expenses)

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Hence, the equation for, A, the amount of money remaining on the card is

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7 0
3 years ago
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ELEN [110]

Answer:

<u>6</u>

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Step-by-step explanation:

Base is 6 in

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5 0
2 years ago
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Please help!!<br> Thanks
Kitty [74]

1.5 because is 2 inches is 20 bags the it be 1 inch for 10 bags, so going half of 10 is 5 and 1 divided by 2 is .5... so add up the 10 bags and 5 bags to get an answer of 1.5 inches.

8 0
3 years ago
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