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Use the fact that the quantity of a radioactive substance after t years is given by q = q0(2−t/k), where q0 is the original amount of radioactive material and k is its half-life (the number of years it
asked
Jun 25, 2023
Mathematics
college
1
answer
2
votes
68.2k
views
Systems of equations by graphing What would y = for this system?
asked
Apr 28, 2023
Mathematics
high-school
1
answer
9
votes
102k
views
during a typical afternoon thunderstorm in the summer, an area of 66.0 km2 receives 9.57 108 gal of rain in 18 min. how many inches of rain fell during this 18 min period
asked
Sep 11, 2022
Physics
college
1
answer
7
votes
39.7k
views
Question 1 of 10 Fill in the blank in the following sentence with the appropriate phrase below. Tu appelles — pour réserver une chambre. A. l'hôtesse de l'air B. la réceptionniste C. le douanier D. le
asked
May 24, 2022
French
college
2
answers
3
votes
25.6k
views
How did the growing belief that the Vietnam War was not a vital , Cold War conflict affect American society ?
asked
May 23, 2022
History
college
1
answer
1
vote
111k
views
What is the measure of a single angle from a regular polygon that has 12 sides?
asked
Jan 18, 2022
Mathematics
high-school
1
answer
5
votes
64.5k
views
Which of the following was an Omaha Platform proposal for labor reform? the end of child labor a work week limited to five days a work day limited to eight hours safer working conditions
asked
Oct 20, 2021
Spanish
college
2
answers
3
votes
186k
views
What was the cultural impact of the new deal
asked
Jul 28, 2021
History
high-school
1
answer
1
vote
79.1k
views
Find the area of the shape
asked
Jun 25, 2021
Mathematics
college
1
answer
1
vote
144k
views
Zn + 2HCl ---> ZnCl2 + H2 1. Is the equation above balanced or unbalanced? How do you know? (Hint: How many atoms of each type of element are there?)
asked
Jun 7, 2021
Chemistry
high-school
1
answer
3
votes
72.5k
views
Thank you guys so much for your help I’m very tired rn so I’m trying to get this done
asked
May 25, 2021
Mathematics
high-school
2
answers
4
votes
7.3k
views
Why does it make sense to call equations of the form 2,000=20x +10y linear equations?
asked
May 18, 2021
Mathematics
high-school
1
answer
5
votes
112k
views
The significance of the American Revolution derives from all of the following EXCEPT: a) The early United States quickly became a geographically large and increasingly . prosperous democratic republic
asked
May 14, 2021
History
middle-school
1
answer
4
votes
103k
views
Which plate boundary happens where two plates move away from each other? * A. convergent boundary B. divergent boundary C. transform boundary
asked
Feb 20, 2021
Biology
high-school
1
answer
5
votes
146k
views
Chet was in a car accident in which he could easily have been killed had he not been wearing his seat belt. He is aware of how lucky he was to survive without serious injury. Lately, when he drives past
asked
Feb 9, 2021
Social Studies
high-school
2
answers
1
vote
59.2k
views
Prove that sin²a + cos²a = 1 and = (1)/(cos^(2)a ) + tan²a (a not alpha)
asked
Jan 6, 2021
Mathematics
high-school
1
answer
4
votes
161k
views
All of the following are characteristics of Weberian bureaucracy except: a. administrative acts and decisions are recorded in writing. b. management is the same as the ownership of the organization. c.
asked
Oct 4, 2020
Business
high-school
1
answer
4
votes
66.2k
views
Find the point, M, that divides segment AB into a ratio of 3.1 if A is at (-4,-2) and B is at (4. -10).
asked
Jun 24, 2020
Mathematics
middle-school
1
answer
1
vote
43.2k
views
The graph of an equation with a negative discriminant always has which characteristic? no x-intercept no y-intercept no max no mini
asked
Apr 13, 2020
Mathematics
middle-school
2
answers
0
votes
232k
views
A light plane must reach a speed of 33m/s for takeoff.how long a runway is needed if the the acceleration is 3.0m/s^2
asked
Sep 9, 2019
Physics
high-school
1
answer
1
vote
20.5k
views
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