The probability that a student guesses the correct answer to a four-choice multiple-choice question is P(correct)=0.25. How man y correct answers should a student expect to guess on a test with 72 four-choice multiple-choice questions?
1 answer:
Answer: 18
Step-by-step explanation:
0.25 or 1/4 can be answered correctly
there's 72 questions
0.25*72=18
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Miss Hill moved to Chicago.
This isnt a question its just all numbers and inches what did u want to get from that?
If a single board measures 1/12 of a meter then it would take 12 boards to make a meter. Since, the stack is 2 meters high. You would multiply 12 and 2 to get 24. There is 24 boards in the stack.
Answer:
3x^3 + 12x^2 +11x +2
Step-by-step explanation:
this is also a cube root expanded If that helps
