Questions by Chridam

Questions by Chridam

The average (mean) of 20 numbers is 30, and the average of 30 other numbers is 20. What is the average of all 50 numbers

asked Dec 3, 2023

1 answer

25 votes

400k views

The half-life of carbon-14 is about 5,730 years. A fossil that has 1/16 of the normal proportion of carbon-14 to carbon-12 should be about how many years old?.

asked Jul 5, 2023

1 answer

16 votes

249k views

Compute the probability of rolling a 12 sided die and getting a number other than 8. please help

asked Jun 13, 2023

2 answers

1 vote

254k views

Solve for x: 3x + 2 = 11 A : 11/5 B: 3. C : 11/3. D : 13/3. E : 6

asked Mar 23, 2023

1 answer

31 votes

127k views

What is the end product of glycolysis ?

asked Dec 11, 2022

2 answers

15 votes

220k views

Gases are really _______ and molecules are full of _______, bouncing around constantly

asked Jan 28, 2022

2 answers

39 votes

308k views

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