Answer:
500
Step-by-step explanation:
set up a ratio
1 p/5r = 100p/x
x = 500
Answer:
or 4.775
Step-by-step explanation:
Answer:
1530 cubic cm
Step-by-step explanation:
(18*4*10) + (9*9*10) = 1530
2 is 10% of 20.
2/10 = 1/10 = 10%
Hope this helps!
Let

be the n'th term of the sequence.
so

is the first term,

the second term and so on...
In a geometric sequence with

, and common ratio r, the terms are as follows:




.
.
that is, each term is its previous term times the common ratio r.
In our example

and


so


Answer: r=0.75