Find the probability of obtaining 3 heads when flipping 4 coins
Answer:
1.3 pounds
Step-by-step explanation:
Answer:
2: 0.65
Step-by-step explanation:
Alright. (1/4^2)+2((1/4)(2/3)-3(2/3^2)=-.9375 is the correct answer
Answer:
infinitely many
Step-by-step explanation:
12x + 1 = 3(4x + 1) - 2
Distribute
12x + 1 = 12x + 3 - 2
Combine like terms
12x+1 = 12x +1
Subtract 12x from each side
1 =1
Since this is always true, we have infinite solutions
