Questions by Arun Ramachandran

Questions by Arun Ramachandran

A student takes a 10-question, multiple-choice exam with three choices for each question and guesses on each question. Find the probability of guessing exactly 4 out of 10 correctly.

asked Oct 13, 2023

1 answer

42 votes

419k views

Select all the statements that are true. Explain your reasoning 4−2(3+7)=4−2⋅3−2⋅7 4−2(3+7)=4+−2⋅3+−2⋅7 4−2(3+7)=4−2⋅3+2⋅7 4−2(3+7)=4−(2⋅3+2⋅7)

asked May 20, 2023

1 answer

20 votes

454k views

What is the responsibilities and skills that must be practicedto be a good worker?

asked May 14, 2023

1 answer

15 votes

163k views

SCIENCE (CAN SOMEONE PLEASE ANSWER )

asked Apr 24, 2022

1 answer

39 votes

240k views

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