Crystal
The crystal grows every month 1.2 permille of its mass. How many months to develop a crystal from weight 177 g to 384 g?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- exponential equation
- geometric progression
- arithmetic
- exponentiation
- basic functions
- percentages
- logarithm
- per mil
- exponential function
- numbers
- real numbers
Units of physical quantities:
Grade of the word problem:
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