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denis23 [38]
3 years ago
7

A radioactive substance has a decay rate of 2.3% per year. What is its half life? Give your answer correct to 2 decimal places.

Mathematics
1 answer:
tatiyna3 years ago
8 0
Please send a message me a picture of the problem and I think it is .023
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PLS HELP (algebra 1)<br><br><br> solve -6 + 8(16 - 19z)
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Answer:

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Step-by-step explanation:

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Given:<br> RS = 3x - 16<br> ST = 4x - 8<br> RT = 60<br> Solve for RS.
Leno4ka [110]
RT = RS + ST
60 = 3x -16 + 4x -8
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8 0
3 years ago
Which quadrant is the polar coordinate, (3, 280°)​
frosja888 [35]

Answer:

the fourth quadrant

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OR

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