Answer:

Step-by-step explanation:
Original Price
Discount:
Discount

Tax:
Tax

Depth: 7/2 feet
Rate: 5/4 feet per hour
Time = depth / rate of filling
Time = 7/2 / 5/4
Time = 14/5
Time = 2 4/5 hours
I'm guessing the sum is supposed to be

Split the summand into partial fractions:


If
, then

If
, then

This means

Consider the
th partial sum of the series:

The sum telescopes so that

and as
, the second term vanishes and leaves us with

Answer:
x = 50
Step-by-step explanation:
Answer:
i don't know. sorry!
Step-by-step explanation: