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A horse has track times of 2 minutes 25 seconds, 2 minutes 38 seconds, and 2
minutes 22 seconds. What is the average running time?
Key in:
.0225
[B -0238
S] .0222 E^ [=1
Answer 1:
0.123611111
Key in:
[B 3 [=]
Answer 2:
0.041203703
Key in:
[2ndF| I'O.xsl
Answer 3 :
0.022833333 or the average time is 2 minutes 28 seconds
13. Coordinate Conversion
Converting rectangularcoordinates to polar (x, y -► r, fl )
6 - tan '
DEG:
0 g I e I ^ 180
RAD:
OglelgjT
GRAD: 0 < 19 I < 200
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