Markus has a box containing 10 red cards, 10 yellow cards, 10 blue cards and 10 green cards. He randomly selects one card, recor
ds the color, and then replaces the card in the box. If he does this 300 times, about how many times should Markus expect to draw a yellow card?
2 answers:
7.5 is the correct answer, I think . Pls mark as
Answer:
10red+10yellow+10blue+10green=40 cards
300/40= 7.5
each card should be statistically pulled 7.5 times. there are 10 yellow cards so a yellow card should be pulled 75 times.
Step-by-step explanation:
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The correct answer is A I believe
Answer:
450 Area
Step-by-step explanation:
50 blocks long and 9 blocks wide. If you do 50x9 you get the area inside of the park.
Directrix: x=7
Focus:(-7,0)
Vertex:(0,0)
your equation would be 12/35x
12/35 times 30/1 = 360/35 = 10 10/35 = 10 2/7 feet
hope that helps
Brainliest is always appreciated : )
Answer: I'm guessing it's acute
Step-by-step explanation:
Since all the angles are less that 90 degrees, it can't be right or obtuse. I'm gonna say acute
