Hello,
We may suppose that abscisse of C is 21 or 22
As √484=22
Answer D:
Hi there
To answer you question the answer is:
Carrie read at a rate of 27.5 pages per hour.
Answer:
<h3>dn = -7^n-1</h3>
Step-by-step explanation:
Given the sequence -1,-7,-49,-343,....
We are to find the nth term of the sequence
dn = ar^n-1
a is the first term = -1
r is the common ration = -7/-1 = -49/-7 = 7
n is the number of terms
Substitute
dn = -1(7)^n-1
dn = -7^n-1
hence the nth term of the sequence is dn = -7^n-1
I can answer these problems