SOLUTION: hi i started a table but could not see a stock price of 30 or 31? can you please help Abercrombie and Fitch stock had a price given as P = 0.2t2 − 5.6t + 50.2, where t is t

Question 1153501: hi
i started a table but could not see a stock price of 30 or 31? can you please help
Abercrombie and Fitch stock had a price given as P = 0.2t2 − 5.6t + 50.2, where t is the time in months from 1999 to 2001. (t = 1 is January 1999). Use MS-Excel to find the two months in which the price of the stock was $31 or $30.
thanks
joseph.amira@gmail.com

Found 2 solutions by greenestamps, MathLover1:
Answer by greenestamps(13198) (Show Source): You can put this solution on YOUR website!

There are 2 months when the price was $31; there are none when the price was $30.

I can't know why you didn't find them, because I don't know what you did to try to find them....

Re-post showing or describing what you TRIED to do to work the problem....

Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

Abercrombie and Fitch stock had a price given as

where is the time in months from 1999 to 2001. ( is January 1999).
Use MS-Excel to find the two months in which the price of the stock was $ or $.
if $

...factor

solutions:
if ->
if ->
the two months in which the price of the stock was $, is January 1999:
is April 1999
is January 2001

if $

...use quadratic formula
......,,

solutions:
=>-> not full month
=>-> not full month
the two months in which the price of the stock was $: none

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