A geometric sequence is a sequence of numbers that follows a pattern where the next term is found by multiplying by a constant called the common ratio, q:
.
Given the functions
and
, you can consider
as n-th term of the geometric sequence with first term
and common ratio
.
For
,
.
Answer: the correct choice is B.
Answer:
$0.60
Step-by-step explanation:
The costs are:
$0.15 + $0.25 = $0.40
He sells it for $1.25.
The value added is:
$1.25 - $0.40 = $0.85
Answer:
Easy, it's A.
5 more can be written as 5+ or +5. W is the width, so 5 more than the width is written as 5+w
Answer:
The area of the nonagon is 270cm²
Step-by-step explanation:
The area of a regular polygon is given by

where 'a' is the apothem and 'p' is the perimeter.
The apothem is a=6cm.
The perimeter is p=9×10=90cm.
We substitute the apothem and the perimeter to get:

