Answer: 0.2308
Step-by-step explanation:
A new bag of golf tees contains 10 red tees,10 orange, 10 green tees, and 10 blue tees. You empty the tees into your golf bags.What is the probability of grabbing out two tees of the same color in a row for you and your partner?
# of ways to succeed:: 4(10C2) = 4*45 = 180 ways
# of random pairs:: 40C2 = 780
P(2 of same color) = 180/780 = 0.2308
Therefore your answer is 0.2308
I hope this helps! :)
Please mark brainlist to let me know if I'm correct!
Answer:
a. √442, b. √540, c. 8
Step-by-step explanation:
remember that a^2 + b^2 = c^2
Well its a pretty strong wind the answer is 75 mph
First you find out the distance without the wind which is 4x525 or 2,100
Now subtract 1800 from that and you get 300
But you’re still not done because 300 is the number of miles effected by the wind in the whole flight of 4 hours.
So just divide it by 4 and you get 75. So the wind is a 75 mph wind.
Brainliest my answer if it helps you out?
Then the probability is
P(a)+P(b)-P(a&b)
0.5+0.3-0.5*0.3=0.8-0.15=0.65
Answer:
The last part.
Step-by-step explanation:
The error is only at the last part. Basically the answer part.
The answer should be —

We don't multiply the square roots when adding or subtracting. That'd contradict the rules.
Here, we let the square root of five as x-term.


As we add up, we would get 13x. Thrn we convert x-term back to square root of five.
The answer would be —

Remember that we don't multiply the square roots when adding or subtracting.