Answer: 2.25 = 18.90
Step-by-step explanation: Hope This Helps
Answer:
1/5, 1/6, 1/7, 1/8,1/9, 1/10,1/11,1/12
Answer:

Option D is the correct option.
Step-by-step explanation:

When there is a ( + ) in front of an expression in parentheses , there is no need to change the sign.
That means, the expression remains the same.
Just remove the unnecessary parentheses
⇒
Collect like terms and simplify
⇒
⇒
Hope I helped!
Best regards!!
Answer:
5.4217 • 10¹
Step-by-step explanation:
4.5 • 10⁻² ÷ 8.3 • 10⁻⁴
450 ÷ 8.3
54.21686...
54.217
5.4217 • 10¹
I hope this helps
You should do 1.0 divided by 7 and the answer would be 7