Answer:
a(n) = 9.5 + 2(n - 1)
Step-by-step explanation:
Observe that each new term is obtained by adding 2 to the previous term. Thus, the common difference is 2 and the first term is 9.5.
Then a(n) = 9.5 + 2(n - 1)
Answer: 2n
Step-by-step explanation:
Silvia is n, sister is n, total is n+n=2n.
Answer:
zero is used to show difference between positive and negative numbers in order to group them as whole numbers and etc.
The elevation is 24,2 and when rounding of you get 24 feet above sea level
Answer:
The angle would be acute
Step-by-step explanation: