Answer:
D
Step-by-step explanation:

factoring out a negative
Answer:
a(10) = 3^9 = 19683
Step-by-step explanation:
In this sequence each new term is equal to 3 times the previous term. Thus, 3 is the common ratio. The first term is 1.
The general formula for the nth term of a geometric sequence i
a(n) = a(1)*r^(n -1), where r is the common ratio.
Here, a(n) = 1*3^(n - 1), and so
the 10th term is
a(10) = 1*3^(10 - 1), or
a(10) = 3^9 = 19683
Answer:
x ≈ 11.68 ( to 2 dec. places )
Step-by-step explanation:
Given
= 730 ( take log of both sides )
log
= log730
(x - 8)log6 = log730 ( divide both sides by log6 )
x - 8 =
≈ 3.68 ( add 8 to both sides )
x ≈ 11.68 ( to 2 dec. places )
Answer:9
Step-by-step explanation: -2x2-3x-2+7=9