7 times 0.45 divided by 5 and you get 0.63
The formula<span> will be a</span>n<span> = a</span>12n - 1<span> or a</span>n<span> = (1)2</span>n - <span>1</span>
Answer:
6.39*10^-4
Step-by-step explanation:
according to the form that is used to convert usual into scientific notation it be like 6.39*10^-4
0.5% is the answer hope this helps
Answer:
90
Step-by-step explanation:
9*6=54
54*5= 270
270/3=90
