Answers by Paul Richards
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Answers by Paul Richards

Answers by Paul Richards
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A 40 gram sample of a substance that's used for drug research has a k-value of 0.1472. N = Noe -kt No = initial mass (at time t = 0) N = mass at time t k = a positive constant that depends on the substance
answered Dec 24, 2023
7 votes
120k views
Which of these was not a result of cell phones?
answered Jun 11, 2023
9 votes
14.5k views
Show your work on paper. (Include properties) 80 points!!!
answered Oct 19, 2022
4 votes
129k views
Bob is the vice-president of a medium sized company in a suburb of Seattle. He has two new cars, a large home with a sauna, new clothes, and takes many trips with his family. He also carries $21,000 of
answered Jul 10, 2022
5 votes
71.4k views
X * 3 < 5 solve for x
answered Jun 17, 2022
9 votes
209k views
I feel bad for people who don't know about this site and suffer with thier homework's
answered Jun 8, 2022
2 votes
178k views
What is the mass, in grams, of one mole of any substance known as? A. atomic mass B. molar mass C. molecular weight D. atomic number​
answered Apr 25, 2022
2 votes
229k views
The amount of interest accrued on a $7,000 loan with 6% interest after t years.
answered Apr 19, 2022
2 votes
202k views
How to figure out the equation for this graph?
answered Mar 25, 2022
2 votes
36.0k views
What are the three layers of blood in the tube afer being spun?
answered Mar 20, 2022
3 votes
64.4k views
About how much time passes from the beginning of the story to the end
answered Feb 10, 2022
14 votes
66.1k views
This story is told from the perspective of a nineteenth-century British officer and explorer. How might the story have been different if it had been told from the perspective of someone from the twenty-first
answered Feb 9, 2022
5 votes
138k views
if you suspect that someone is going to do something evil, what responsibility do you have to prevent it?​
answered Dec 21, 2021
4 votes
141k views
Before the United States entered the war, who were the Allies in World War I? Who were the Central Powers?
answered Nov 10, 2021
7 votes
23.2k views
What is the slope of a line parallel to the line whose equation is 9x + 3y = -27. Fully reduce your answer.
answered Nov 7, 2021
6 votes
103k views
"The Corn Harvest" by William Carlos Williams An excerpt from "After Apple Picking" by Robert Frost Summer ! the painting is organized about a young reaper enjoying his noonday rest completely relaxed
answered Oct 11, 2021
3 votes
4.4k views
Consider this equation: -2x-4+5x=8 generate a plan to solve for this variable . Describe the steps that will be used.
answered Aug 24, 2021
2 votes
34.7k views
The boiling point of water is 212°F. The boiling point of helium is –452°F. How would you compare the temperatures using an inequality? A. –452°F < 212°F B. –452°F > 212°F C. 212°F < –452°F D. 212°F > –452°F
answered Aug 20, 2021
1 vote
229k views
25*10^-6 in standard form
answered Aug 18, 2021
2 votes
49.0k views
Is this sentence correct? : <>
answered Jul 26, 2021
3 votes
155k views
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