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Lubov Fominskaja [6]
3 years ago
15

Ten times the square of a non zero number is equal to forty times the number, what is the number?

Mathematics
1 answer:
Liono4ka [1.6K]3 years ago
7 0

Answer:

  4

Step-by-step explanation:

Let x represent the number. The problem statement tells us ...

  10x² = 40x

  x = 4 . . . . . . . divide by 10x

The number is 4.

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