Answer:
Step-by-step explanation:
When it comes to mathematical concepts, those tiny numeral superscripts called exponents can intimidate even the most earnest student. One thing that helps stop the anxiety is understanding the importance of exponents in everyday math applications.
5 real-life uses:
- pH Scales
- Writing Large or Small Numbers
- Taking Measurements
- Richter Scales
- Finance
4. 19
5. A. 105.7
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Hope this helps :)
It's "D", because when you divide 4.5/5 you get .90 per pound so buying per pound it less.