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Setler79 [48]
2 years ago
5

Eric starts with 10 milligrams of a radioactive substance. The amount of the

Mathematics
1 answer:
Ulleksa [173]2 years ago
5 0

Answer: Eric: The 10 is the initial amount, the 1/2 is the decay factor or the rate at which it decreases, and the exponent w is the number of weeks it decreases by factor 1/2, or the time. Andrea, 1 is the initial amount, 0.2 is the decay factor or rate of decrease, w is time passed or number of weeks it's decayed by the factor.

Step-by-step explanation: Answer is explanation

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Is x^2+3x+8 a monomial, binomial, or trinomial
torisob [31]

Answer:

A trinomial

Step-by-step explanation:

Since there are three terms, x^2, 3x, and 8, it is a trinomial

6 0
3 years ago
3. Use Structure Shari is drawing a tree diagram
Alborosie

The sample space of Shari's tree diagram is the total possible outcomes of rolling the game piece and spinning the pointer.

It doesn't matter if Shari starts with the spinner or the game piece

<h3>How to determine the tree diagram</h3>

The experiment involves:

  • Rolling a 12-sided game piece
  • Spinning the pointer of a 4-section spinner

If Shari starts with the game piece, the sample size (n) would be:

n = 12 * 4

n = 48

If Shari starts with the spinner, the sample size (n) would be:

n = 4 * 12

n = 48

Notice that the sample size remains unchanged irrespective of what he starts with

Hence, it doesn't matter if Shari starts with the spinner or the game piece

Read more about tree diagram at:

brainly.com/question/2581880

3 0
2 years ago
HELPPP PLEASE!!
garik1379 [7]
Im not for sure if i did this right but my calculator says that its 420.
hope i helped.
6 0
3 years ago
Greg withdrew $37 from his account on Wednesday and then deposited $15 in his account on Thursday. On Friday, he withdrew $120.
barxatty [35]

he had $297 in his account before wednesday

5 0
3 years ago
Mathew decides to run his first 50K (km) Ultra-Marathon. If 0.62 miles = 1 km, how many miles is Mathew going to run? * (please
kirza4 [7]

Answer:

31 miles

Step-by-step explanation:

If you multiply 0.62 by 50 you will get 31.

Please keep in mind that I am human and make mistakes. This answer could be wrong but this is my opinion on what the answer is.

4 0
2 years ago
Read 2 more answers
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