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deff fn [24]
3 years ago
15

How many different ways can 5 students line up in a cafteria

Mathematics
1 answer:
lina2011 [118]3 years ago
7 0
Ans: 120 different ways
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Answer of a ²-10a+16-6b-b^2​
german

\quad a^2-10a+16-6b-b^2

$=(a^2-10a)-(b^2+6b) +16$

$=[(a^2-2(5)a+25)-25]-[(b^2+2(3)b+9)-9]+16$

$=(a-5)^2-25-(b+3)^2+9+16$

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The East Bay Deli, makes 6.85 pounds of pasta salad each day. West Bay Deli makes four times that amount each day. How many comb
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The daily amounts of pasta made are
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