Questions by Delby

Questions by Delby

Could a revolution happen today?

asked Nov 11, 2023

1 answer

5 votes

143k views

A bag contains 15 marbles. The probability of randomly selecting a green marble is 1/5. The probability of randomly selecting a green marble then replacing it with a blue marble is 2/25. How many blue

asked Apr 18, 2023

1 answer

38 votes

200k views

If you catch the ruler 8.3 cm from the lower end, what is your reaction time? Express your answer using two significant figures.

asked Mar 10, 2023

1 answer

22 votes

225k views

Four times a first number decreased by a second number is 19. The first number increased by four times the second number is −8. Find the numbers.

asked Oct 9, 2022

1 answer

20 votes

126k views

What is the answer?, help me.

asked Jul 2, 2022

1 answer

35 votes

101k views

How are cells organized: A: Organs B: Organelles C: Tissues

asked Apr 16, 2022

2 answers

18 votes

184k views

Standard form of 1.23 * 10 to the 11th power

asked Mar 22, 2022

1 answer

18 votes

256k views

The CPU is responsible for?

asked Feb 4, 2022

1 answer

20 votes

93.5k views

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