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Harman [31]
3 years ago
11

A radioactive substance is decaying exponentially. If there are initially 15 grams of the substance and after 3 hours there are

Mathematics
2 answers:
zhenek [66]3 years ago
8 0

Answer: 1.89

Step-by-step explanation:

Marina86 [1]3 years ago
4 0

Answer:

1.89

Step-by-step explanation:

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Solve.<br><br> −4/3x+1/6&lt;7/9
Korvikt [17]
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</span></span>Step 2: Multiply both sides by 3/(-4).<span><span><span>(<span>3<span>−4</span></span>)</span>*<span>(<span><span><span>−4</span>3</span>x</span>)</span></span><<span><span>(<span>3<span>−4</span></span>)</span>*<span>(<span>1118</span>)</span></span></span><span>x><span><span>−11</span><span>24

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4 0
3 years ago
Read 2 more answers
Help me plz due tommarow
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Make a proportion the sales tax is a percent of the total purchase and you just have to figure that out. 1,200/100=72/x solving this i get 6% sales tax using that. I find the rest by taking 6% of 2500 =150. And for part b make another proprtion x/100=108/6. And i get 1800 dollars
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4X-3 (x²+2x)<br> Find (f-g) (4)
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Answer:

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Step-by-step explanation:

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Answer:

Step-by-step explanation

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So maybe the answer might be

x+17

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