There are 2 green,5 yellow, 6 red,and 7 blue marbles in a bag. Erin picks one marble from the bag without looking. What is the p
robability she will pick a marble out of the bag that is blue?
a) 7% b) 20% c) 35% d) 54%
1 answer:
Answer:
c 35%
Step-by-step explanation:
2 green,5 yellow, 6 red,and 7 blue marbles
2+5+6+7 = 20 marbles
P(blue) = blue marbles / total marbles
= 7/20
= 35/100
=35%
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Find the change
the change is 63-21=42
42 degrees in 12 hours
we want to find xdegrees/1hour
42/12=3.5 degrees per hour
Answer: A.17;11
f(4)= 3(4) + 5
=12 + 5
=17
And, f(x)= 38
=>3x+5=38
=>3x= 38-5
=>3x=33
=>x = 33÷3
=>x = 11
So, A.17;11
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