Time = Distance / Speed
T = 8.5 miles/ 22 miles = 0.3863
This is a geometric sequence, so use the formula for the sum of a geometric sequence:
Sum = (a(r^n - 1))/(r - 1)
where a is the first term, -5
r is the common ratio, 5
and n is the number of terms
Thus,
Sum = ((-5)(5^6 - 1))/(5-1) = -19530
Answer:
What do you want for the answer?
This?
500-50n
Step-by-step explanation:
Answer:
The three angles of the triangle are 40, 45, and 95. Done.
Answer:
k=7
Step-by-step explanation:
4+k=11
subtract 4 from both sides to isolate k
k= 7