Answer:
Fourth term:
=
= 
Fifth term:
=
= 1
Sixth term: 
Step-by-step explanation:
The geometric progression is:

The first term, a, is 9
To find the common ratio, r, all we have to do is divide a term by its preceding term.
Let us divide the second term by the first:

That is the common ratio.
Geometric progression is given generally as:

where a = first term
r = common ratio
= nth term
We need to find the 4th, 5th and 6th terms.
Fourth term:
=
= 
Fifth term:
=
= 1
Sixth term: 
Your answer is 3/8 .. your welcome ❤️
Answer/Step-by-step explanation:
Exercise 5:
a. 180 pages was read in 5 days
Unit rate = pages per day = 180 pages ÷ 5 = 36 pages per day.
b. Number of pages of the book = 765 pages
Unit rate = 36 pages per day
Number of days to read the book = 765/36 = 21.25
It will take Kirk about 22 days to finish reading the book.
For this case, the first thing we must do is calculate the number of attendees who will make purchases.
We have then:
(42000) * (0.65) = 27300
We are now looking for the number of attendees that each vendor will attend.
We have then:
N = (27300) / (10)
N = 2730
Answer:
the average number of customers each will serve is:
N = 2730
Answer:
D
Step-by-step explanation:
Δ CED and Δ CAB are similar thus the ratios of corresponding sides are equal, that is
=
, substitute values
=
=
( cross- multiply )
12x = 156 - x ( add x to both sides )
13x = 156 ( divide both sides by 13 )
x = 12
Thus
AC = 156 - x = 156 - 12 = 144 → D