The temperature at Kochi is given by the function:

The temperature at Kochi is given by the function: -
t2/6+4t+12 where t is the elapsed time since noon. What is
the percentage rise (or fall) in temperature between 3.00
PM and 6.00 PM?

Question Posted / sabarish

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The temperature at Kochi is given by the function: - t2/6+4t+12 where t is the elapsed time since n..

Answer / subbu

temp at 3.oo pm is = 22.5
temp at 6.oo pm is = 30

thus, percentage rise= 7.5/30 *100
=25%

Is This Answer Correct ?

3 Yes

2 No

The temperature at Kochi is given by the function: - t2/6+4t+12 where t is the elapsed time since n..

Answer / sraboni

Temp at 3:00pm = -3*2/6+4*3+12 = -1+12+12 = 23
Temp at 6:00pm = -6*2/6+4*6+12 = -2+24+12 = 34

thus, the percentage rise = (34-23)/23*100
= 11/23*100
= 47.8%

Is This Answer Correct ?

3 Yes

2 No

The temperature at Kochi is given by the function: - t2/6+4t+12 where t is the elapsed time since n..

Answer / t. ramesh kumar

temp at 3.oo pm is = -22.5
temp at 6.oo pm is = -30

thus, percentage rise= 7.5/22.5 *100
=33%

Is This Answer Correct ?

3 Yes

3 No

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