Questions by Guilherme Viebig

Questions by Guilherme Viebig

Give the postional isomers of 2 halopropane (CH3)2CH

asked Nov 6, 2023

1 answer

32 votes

330k views

There are 1,001 pennies lined up on a table. Starting at one end of the line, I replace every third coin with a dime. How much money on the table?

asked Jul 5, 2023

1 answer

41 votes

19.5k views

I need help with this

asked Feb 4, 2023

2 answers

18 votes

83.9k views

A is -6, 3. B is 5,3. What is the length of AB?

asked Jan 9, 2023

1 answer

10 votes

303k views

How many five-digit odd numbers can be formed from the digits 1, 2, 3, 4,and 5 if no digit is repeated?

asked Aug 7, 2022

2 answers

1 vote

150k views

Alan has forgotten his 4-digit PIN code. He knows the second digit is even, and last digit is 7. How many different sets of 4 digits could it be?

asked Mar 22, 2022

2 answers

23 votes

325k views

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