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vivado [14]
3 years ago
6

Eric starts with 10 milligrams of a radioactive substance. The amount of the substance decreases by 12 each week for a number of

weeks, w. He writes the expression 10(12)w to find the amount of radioactive substance remaining after w weeks. Andrea starts with 1 milligram of a radioactive substance. The amount of the substance decreases by 20% each week for a number of weeks, w. She writes the expression (1−0.2)w to find the amount of radioactive substance remaining after w weeks. Use the drop-down menus to explain what each part of Eric’s and Andrea’s expressions mean.
Mathematics
2 answers:
Nady [450]3 years ago
7 0

Answer:

In Pic

Brainliest?

Step-by-step explanation:

Vesna [10]3 years ago
6 0

Answer: Mark as brainliest "If" help

Step-by-step explanation: Hope It helps,,

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Which of the following numbers is not a perfect square? <br> 49 124 169 361
meriva

Answer: 124

Step-by-step explanation:  7^2=49; 13^2=169; 19^2=361. Only 124 cannot be expressed as a square of an integer.

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Answer:

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3 years ago
Question#1 Please simplify..
riadik2000 [5.3K]
Hey there,
6x + 5 (x-2)
6x + 5x - 10
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5 0
2 years ago
The sum of two consecutive odd integers is 56. what is the smaller number?
pentagon [3]
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5 0
2 years ago
Simplify the Expression<br> 2(x +14) - (2x - 5)
elena55 [62]

your answer would be 33.

step 1

2(+14)−1(2−5)

2+28−1(2−5)

step 2 distribute

2+28−1(2−5)

2+28−2+5

step 3 then add the numbers

2+28−2+5

2+33−2

combine

2+33−2

ANSWER IS

33

7 0
2 years ago
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