Answer: to express very large or very small numbers.c
Step-by-step explanation:
Scientific notation or scientific form is a way of expressing numbers that are too large or too small to be appropriately written in decimal form.
It is expressed as the product of a decimal form of number [commonly between 1 and 10] and powers of ten.
Hence, the scientific notation used to express very large or very small numbers.
Answer: 90 and 110
Answer:
A
1.×
2.
40.5
This answer makes sense because we know that 50% of 90 is 45.
Since 45% of 90 is 40.5, we can self-check our answer.
Hope I helped!
~PumpkinSpice1♥
