Answer:
The answer is b
Step-by-step explanation:
Answer:
3.50 × 10³
Step-by-step explanation:
Writing a number in scientific notation follows the form of a×10^b where a is a number or decimal number such that the absolute value of a is greater than or equal to one.
3500= 3.50 × 10³
3.50 has 3 significant digits
Answer:
90
Step-by-step explanation:
100%-10%=90%
90%->81
10%->9
100%->9+81=90
Answer:
They cancel out, so simplified is zero.
Step-by-step explanation:
Answer:
23
Step-by-step explanation: