menu
QAmmunity.org
Recent activity by Jakub Wieczorek
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Jakub Wieczorek
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Jakub Wieczorek
Filter
User Jakub Wieczorek
Recent activity
All questions
All answers
Use the exponential decay model a=a0 e^kt to solve. The half-life of a certain substance is 15 years. How long will it take for a sample of this substance to decay to 91% of its original amount? a) t=15log(0.
answered
Dec 16, 2024
Chemistry
high-school
1
answer
24.8k
views
She milks them for us in Spanish
asked
Nov 26, 2024
Spanish
college
1
answer
2.6k
views
Osmosis is the passive transport of what substance
answered
Nov 18, 2024
Biology
college
1
answer
70.3k
views
Complete the following questions. 2³ x 6 ÷ 12 = 4 + (5² - 2³) =
answered
Nov 16, 2024
Mathematics
college
2
answers
136k
views
How many moles of carbon are in 1.47 moles of C₁₁H₂₂O₁₁?
asked
Sep 2, 2024
Chemistry
high-school
1
answer
56.0k
views
All of this is nothing, however, against enrique's longing for his mother, who left him behind eleven years ago. although his efforts to survive often force her out of his mind, at times he thinks of her
asked
Aug 10, 2024
Social Studies
high-school
1
answer
101k
views
The inside width of the forked tip of the SL tenodesis is the same as the outer diameter of the screw: A. True. B. False.
asked
Jul 9, 2024
Engineering
college
1
answer
178k
views
A recipe calls for an oven to be preheated to 400°F. What is the approximate temperature of the preheated oven in Celsius degrees? (Use the formula °C = (°F - 32) / 1.8) a) 225 °C b) 204 °C c) 368 °C d)
answered
May 9, 2024
Social Studies
high-school
1
answer
157k
views
A. A 1550nm single mode digital fiber optic link needs to operate at 622Mb/s over 60 km without amplifiers. A single mode InGaAsP laser launches an average power of -11dBm into the fiber. The fiber has
asked
May 3, 2024
Physics
college
1
answer
18.6k
views
How long does it take Akira to create a black and white drawing? A) 5 minutes B) 10 minutes C) 15 minutes D) 20 minutes
asked
Mar 6, 2024
Arts
high-school
1
answer
19.3k
views
Prove or disprove these universally quantified statements. If disproving, you must provide a counterexample, where the domain for all variables consists of all real numbers. ∀x, ∃y,(x=1/y). a) True b)
asked
Feb 14, 2024
Mathematics
high-school
1
answer
181k
views
Upload your 400-word paper outlining your recommendations on cloud services. Pls help asap this is worth 70% of my grade and my grade are not the best so pls help thank you
asked
Dec 4, 2023
Business
middle-school
2
answers
216k
views
I don't understand x+ 4/5 =11
answered
Nov 7, 2023
Mathematics
college
1
answer
184k
views
Describe three differences between an equatorial climate and Britain’s climate
asked
Oct 17, 2023
Geography
high-school
1
answer
126k
views
What was luther standing bears description of the carlisle Indian industrial school
asked
Sep 16, 2023
History
high-school
1
answer
107k
views
Filling in Table (decreasing)Dependent QuantityA Helicopter flying at 3509 feet begins its descent. Itdescends at a rate of 41 feet per minuteIndependent Quantity0Complete the missing part of the tables,
asked
Sep 11, 2023
Mathematics
college
1
answer
222k
views
Use the drop-down menus to complete the sentences. In dictatorships, totalitarian governments, and fascist governments, . Totalitarian and fascist governments are usually ruled by a constitutional monarch
answered
Jul 12, 2023
History
high-school
2
answers
38.1k
views
What’s the answer? Help me
answered
Jun 27, 2023
Arts
college
2
answers
219k
views
Find the perimeter P of JKLM with vertices J(-4,2), K(1,2), L(2.-2), and M(-3,-2). Round your answer to the nearest tenth, if necessary. P = units
asked
Mar 20, 2023
Mathematics
high-school
2
answers
223k
views
If h= 12 and g = 4, which of the following has a value of 3? g+1 h-g H/g h÷3
answered
Feb 20, 2023
Mathematics
college
2
answers
230k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.0m
questions
11.6m
answers
Search QAmmunity.org