The value of 4 in 40 is 10 times less than the value of 4 in 400
<span>A) 2x -5y +z = 1
B) 3 y + 2z = 5
C) -24 z = 48
Those 3 equations you typed were somewhat squished together.
Did I retype those correctly?
Let me know and I'll solve it.
</span>
(15 minutes/hour) x (1 spot / 1/2 minute) x (24 hour/day) = <u><em>720</em></u> spots/day
Probablity of selecting a red marble= 35%
Probablity of not selecting a red marble= 100%-35%
=65%
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