Answer:
It would be unusual to get 4 or more questions correct by guessing alone.
Step-by-step explanation:
You have a 1 in 3 probability(there are three choices) of guessing the correct answer for a single question. You have 12 opportunities to guess.
So, the probability will be = = 4
Therefore, it would be unusual to get 4 or more questions correct by guessing alone.
Answer:
Step-by-step explanation:
L=4W+8
A=LW, using L from above makes this
A(W)=(4W+8)W
A(W)=4W^2+8W
5p-p=4p. The question doesn't make sense because ther is no sign after the minus 6. If it is an X it would be -24p. If it is an add it would be -6+4p. If it was a - it would be -6-4p.
This answer would be (55/9, ∞)
Answer:
1.76 for each marker
Step-by-step explanation: