I'm guessing S^20 is actually referring to the 20th partial sum

, with

in the arithmetic case, and

in the geometric case.
(a) Combining like terms, we have

and invoking the formula

we end up with

(b) Multiply

by 1.1, then subtract this from

:


Answer:
1 hour
Step-by-step explanation:
The answer for the problem would be A. Y = 4x + 5
Ok first I need to know what number is multiplied by four and yea
Answer:
The dimensions of the rectangular volleyball court are 60 ft x 30 ft
Step-by-step explanation:
Let
x ----> the length of rectangular volleyball court
y ---> the width of the rectangular volleyball court
we know that
The area of the rectangular volleyball court is equal to


so
----> equation A
-----> equation B
substitute equation B in equation A


Solve for y
Simplify

take square root both sides

<em>Find the value of x</em>

substitute the value of y

therefore
The dimensions of the rectangular volleyball court are 60 ft x 30 ft