Answers by Brad Richards
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Answers by Brad Richards

Answers by Brad Richards
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A paleontologist estimates that when a particular rock formed, it contained 12 mg of the radioactive isotope potassium-40. The rock now contains 3 mg of potassium-40. The half-life of potassium-40 is 1.
answered Oct 15, 2023
6 votes
111k views
MACBETH GUIDED NOTES. Duncan couldn’t see Cawdor’s treachery. What does this say about the king?
answered Oct 11, 2023
6 votes
207k views
Name the two things we must do to reduce destruction of our forests.
answered Oct 10, 2023
6 votes
228k views
Which sentence from the passage makes something seem human? A. " 'They're just defending their territory,' I replied." B. "Just then, a gigantic pine cone came crashing down like a bomb." C. "My heart
answered Aug 1, 2023
7 votes
234k views
3^-4 x 3^6 SOMEONE PLS HELP ME!!! needs to be a fraction
answered May 29, 2023
5 votes
107k views
What would mostly likely happen if Londoners started putting household waste in the Thames again ?
answered Dec 21, 2022
3 votes
190k views
A cab company charges a $3.95 flat fee for rides up to 15 miles. For rides over 15 miles, the company charges the $3.95 flat fee and $1.25 per mile for every mile over 15 miles up to 75 miles. For rides
answered Dec 14, 2022
8 votes
162k views
Find the area of the shape NO EXPLANATION JUST ANSWER​
answered Oct 27, 2022
9 votes
97.5k views
What is the resistance of a lamp, which draws a current of 3A from a battery whose e.m.f is 12V ?​
answered Sep 21, 2022
2 votes
235k views
PLEASE HURRYYYY ITS DUE SOON
answered Sep 17, 2022
3 votes
23.7k views
HELP Create Your Own Country In a few sentences that tell us more about your country. Has it been around a long time or is it a new country? What kind of place is it to live? What kinds of economic products
answered Sep 16, 2022
2 votes
9.0k views
"Ayres Services acquired an asset for $80 million in 2021. The asset is depreciated for financial reporting purposes over four years on a straight-line basis (no residual value). For tax purposes the asset’s
answered Aug 21, 2022
5 votes
124k views
What is the sum of the measurements of all of the angles in the quadrilateral?
answered Mar 30, 2022
1 vote
109k views
If you walk 3 kilometers in 0.5 hours, what is your average speed in kilometers per hour?
answered Feb 11, 2022
2 votes
120k views
Select the correct answer. When the musculoskeletal system is in good alignment, the body can move efficiently without unnecessary _____ on the joints. A. Weight B. Stress C. Muscle D. Flexibility
answered Jan 13, 2022
4 votes
78.7k views
(The scene opens on a room full of people. There are photographs lining the table, and each one shows the same person at various stages of life. There are pictures of him as a young boy, other pictures
answered Dec 14, 2021
4 votes
55.8k views
In the radio broadcast of The War of the Worlds, what is the setting of the story? O A. The United States O B. Germany O C. Britain O D. Mars
answered Sep 27, 2021
3 votes
18.9k views
NEED ASAP 7TH GRADE.
answered Jul 6, 2021
7 votes
195k views
Please help. im terrible at math. Type in your answer as a reduced mixed number with the negative in front of the whole number. -8 3/4 + -11 1/3
answered Jun 7, 2021
6 votes
109k views
What is today's date in spanish​
answered Jun 2, 2021
4 votes
168k views
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