Question:

ha hours ACE Starting at 1:00pm, the temperature changes - 4 degrees per hour. How long will it take to reach - 1 degrees? Tempe

ha hours
ACE
Starting at 1:00pm, the temperature
changes - 4 degrees per hour. How long will it
take to reach - 1 degrees?
Temperature
at 1:00 PM
$0.
$30
mes:
40
equaniano
35 F
30
20
10
hi 9 hours
0
-10
F

ha hours ACE Starting at 1:00pm, the temperature changes - 4 degrees per hour. How long will it take to reach - 1 degrees? Temperature at 1:00 PM $0. $30 mes: 40 equaniano 35 F 30 20 10 hi 9 hours 0 -10 F

Answer

Temperature at
@ 1:00 pm
35°
It
changed
-4 degrees per hour .
Arithmetic progressions
i for this
AP :
a, - 35
do-4
i an-
a, & chridd
= 35+ (0-17-4)
35-40 + 4 = $9-un
>
-1, 39-40
य
4n = 40 -
n=10
~ is the
10th term in AP
9 hours to come to
tof

You have used all your credits.

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