Recent activity by Brad Richards

Recent activity by Brad Richards

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

1 answer 111k views

MACBETH GUIDED NOTES. Duncan couldn’t see Cawdor’s treachery. What does this say about the king?

answered Oct 11, 2023

1 answer 207k views

Name the two things we must do to reduce destruction of our forests.

answered Oct 10, 2023

1 answer 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

1 answer 234k views

flat rate for one company is 125 dollars & 2 dollars for each moving box. The other company charge 20 per box but no flat rate.

asked Jun 7, 2023

1 answer 228k views

3^-4 x 3^6 SOMEONE PLS HELP ME!!! needs to be a fraction

answered May 29, 2023

1 answer 107k views

Plot the points (-6, 8) and (0, 8) on the coordinate plane below. What is the distance between these two points? HELP THIS IS DUE TODAY AND WORTH 90% OF MY GRADE

asked May 20, 2023

1 answer 102k views

If you were Henrietta's great-grandchild, and you could go back in time, what would you tell her?

asked Feb 15, 2023

1 answer 164k views

Find the sum of (4u with exponent of 2 -7u +6 and 10u with the exponent of 2 -7u -9

asked Feb 2, 2023

1 answer 199k views

What would mostly likely happen if Londoners started putting household waste in the Thames again ?

answered Dec 21, 2022

1 answer 190k views

Two cities are building bicycle paths. Charles City has built 5\,\text{km}5km5, start text, k, m, end text of bicycle paths by the end of the first month, and the total length of the paths doubles each

asked Dec 19, 2022

1 answer 78.9k 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

2 answers 162k views

Find the area of the shape NO EXPLANATION JUST ANSWER

answered Oct 27, 2022

1 answer 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 answers 235k views

PLEASE HURRYYYY ITS DUE SOON

answered Sep 17, 2022

2 answers 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

1 answer 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

1 answer 124k views

Which of these best describes the narrative point of view in Melville's "Bartleby the Scrivener? Select all that apply The narrator is obsessed by Bartleby. The narrator doesn't care much for Bartleby

asked May 3, 2022

2 answers 31.7k views

2 6 + 3 * 4 2 + 7 * - 2 /

asked Apr 10, 2022

1 answer 86.6k views

Triangle ABC has AB = 10 √3cm, AC=6cm and has area 45cm^2 (i) Find the size of angle CAB. (ii) Find the length of BC

asked Apr 5, 2022

1 answer 30.3k views

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