Answer:
-50 cents
Step-by-step explanation:
The "Winnings" random variable has values -1 and 499
The associated probabilities are P(-1)= 999/1000; P(499)=1/1000
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Expected Value = -1(999/1000) + 499(1/1000) = -500/1000 = -50 cents
Answer:
21.142
Step-by-step explanation:
not sure it's correct
Answer: p=−5
Step-by-step explanation:
Step 1: Add 2p to both sides.
p+2p=−2p−15+2p
3p=−15
Step 2: Divide both sides by 3.
3p/3 = −15/3
p=−5
6 x 10 =60
40 x 24=960
maybe
I REALLY DON'T KNOW
Answer:
How many hours does she train a day? you can't answer the question if you don't know how much she trains per day
