Answer:
Therefore, the decimal number 5540 written in scientific notation is 5.54 × 103 and it has 3 significant figures.
Step-by-step explanation:
PLS BRAINLEST PLS PLS PLS
Answer: 8.4 miles per hour
Step-by-step explanation:
Since, total distance = 24.5 miles,
Time taken = 
Thus,




Answer:
(the pic)
Step-by-step explanation:
I used a link
Answer:
No solution
Step-by-step explanation:
Hello, Marymack!
We know that in a geometric sequence defined by

and

, the sum can be calculated the following way: