Questions by MarkA

Questions by MarkA

A wooden artifact from an ancient tomb contains 65% of the carbon-14 that is present in living trees. How long ago was the artifact made? (The half-life of carbon-14 is 5730 years.

asked Sep 24, 2023

1 answer

38 votes

168k views

A ball of mass 4 kg is initially traveling at 2 m/s and has a 5 N force applied to it for 3 s. What is the final velocity of the ball? A. 4 m/s B. 12 m/s C. 5.75 m/s D. 3.25 m/s

asked Sep 9, 2023

1 answer

0 votes

264k views

Solve the following system of linear equations by addition Indicate whether the given system of linearequations has one solution, has no solution, or has an infinite number of solutions. If the system

asked Apr 1, 2023

1 answer

3 votes

19.3k views

What likelihood is there that gestational diabetes will persist or recur after pregnancy?.

asked Feb 10, 2023

1 answer

31 votes

11.1k views

The area of triangle ABC is 50 square units. What is the length of CD?

asked Jan 12, 2023

1 answer

45 votes

193k views

Compare the location of the Nile river to the population distribution of Egypt what comparisons can you make

asked Oct 19, 2022

1 answer

18 votes

458k views

There are 42 kids and I want give them each 1/3 of a large sub sandwich. How many sub sandwiches do I need?

asked Aug 9, 2022

1 answer

8 votes

452k views

What color uniform do cadets wear? Why did they choose this color?

asked Mar 19, 2022

1 answer

42 votes

422k views

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