Answer:
The appropriate measure is cm/day.
Step-by-step explanation:
The best unit to measure the height of a plant = cm.
The best measure for time is day.
Rate refers to the ratio between units. Mostly, the difference in some unit when time passes.
She can measure the height of the plant in each day.
Hence, the appropriate unit for Dalla is cm per day.
Negative reciprocals of each other
Answer:
1.5*10^-2
Step-by-step explanation:
You mean 15/1000 written in scientific notation?
In this case, it would be- 1.5*10^-2.
840,000 is closer to 800,000 than 900,00. Therefore the answer is 800,000
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