Ice Cream Machines Number of
Machine
Time (Hours)
Gallons Made
w
140
2
X
240
3
Y
200
4
Z
360
6
Based on the data given, which machine works at the fastest rate?
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Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Use set buikder notation to represent the following set: {, -2, -1, 0}

If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is