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marin [14]
2 years ago
11

(9×106)(8×10k)=7.2×1015, find k.

Mathematics
1 answer:
katrin2010 [14]2 years ago
3 0
<h2 />

Step-by-step explanation:

x = £FX/£F= 260+10k/40+k = 7.2

<h3>260 +10k = 288 + 7.2k 2.8 k = 28 k=10 </h3>
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