Answer:
1/12
Step-by-step explanation:
The probability that Helen will roll a 4 is 1/6 the probability that she will get tails is 1/2. Multiply those two events together to find the probability of P(A and B)
Answer:
(x + 2)(x - 5)
Step-by-step explanation:
Here are the steps:

Answer:
C: 9
Step-by-step explanation:
The highest power in the polynomial is 9.
Answer:
p = 308
Step-by-step explanation:
the answer is 4 the reason is that the formula is c^2=a^2+b^2,
now if c=2,then 4=a^2+b^2