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Answers by Awimley

Answers by Awimley
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Natural potassium contains 40K , which has a half-life of 1.277×10⁹ years. What mass of 40K in a person would have a decay rate of 4140 Bq? (b) What is the fraction of 40K in natural potassium, given that
answered Dec 16, 2024
1 vote
197k views
The specific heat of gold is 0.129 J/g C. A king gets sold a gold crown but he's unsure if it's pure gold. He takes the crown which weighs 1,130 grams, heats it to 98.8 C, and then places it in 1.34 L
answered Dec 4, 2024
5 votes
201k views
Individuals with anemia exhibit ___________ affinity for O2 with the same _____________
answered Oct 8, 2024
2 votes
86.0k views
Calculate the frequency of a wave with a speed of 30cm/sec and a wavelength of 10cm.
answered Sep 26, 2024
0 votes
1.5k views
A Hall probe gives a reading of 1.72 μ V for a current of 2.41 A when it is placed in a magnetic field of 1.31 T. What is the magnetic field in a region (in unit of T) where the reading is 2.68 μ V for
answered Aug 22, 2024
4 votes
176k views
A force of 40 N accelerates a 5 kg block. What is the acceleration of the block? A. 4 m/s² B. 8 m/s² C. 10 m/s² D. 12 m/s²
answered Aug 14, 2024
3 votes
199k views
11. Martin's suitcase has a volume of 1,080 cubic inches. Lily's suitcase measures 9 inches wide, 13 inches long, and 21 inches high. What is the combined volume of the two suitcases?​
answered Aug 11, 2024
4 votes
81.1k views
Find parametric equations for a line that is tangent to the curve at the point. Parametrize the line so that it passes through the given point at t=0. All three answers are required for credit.
answered Mar 23, 2024
5 votes
3.3k views
Sociology- help! Explain the Thomas Theorem. What does the Thomas Theorem suggest about reality? What would the Thomas Theorem suggest about the legitimacy of Santa Claus? How would the Thomas Theorem
answered Mar 21, 2024
5 votes
49.4k views
select all equations that have graphs with the same y-intercepty=3x-8y=3x-9y=3x+8y=5x-8y=2x-8y=(1/3)x-8
answered Nov 10, 2023
1 vote
83.0k views
How did geography affect Greek and Persian civilizations differently during the classical era?
answered Sep 16, 2023
3 votes
82.4k views
When looking for strong, textual evidence, a reader should look for details that are… Both reliable and relevant Neither reliable or relevant Both reliable and informational Both reliable and unreliable
answered Feb 12, 2023
2 votes
162k views
Read the line from "Song of Myself." For every atom belonging to me as good belongs to you. What is the effect of the word “atom” in this line and later in the poem? It emphasizes the narrator’s belief
answered Jan 16, 2023
9 votes
91.1k views
Need help with chemistry!​
answered Dec 31, 2022
3 votes
1.2k views
Question. what is a crystal? ​
answered Dec 31, 2022
14 votes
196k views
X/6=7 what is the value of x
answered Dec 23, 2022
2 votes
141k views
A2. Sarah and her friends went to jewelry store to buy matching bracelets. If they bought a total of 7 bracelets that cost d dollars each and paid a total of $84, write and solve an equation to represent
answered Nov 10, 2022
5 votes
148k views
6 The pulmonary artery carries deoxygenated blood to what? A) the body? B) the lungs? C) the heart?
answered Nov 5, 2022
3 votes
98.1k views
When 150 people attend a movie screening and each ticket is priced at $10, how much money will the owner keep?
answered Sep 26, 2022
4 votes
75.0k views
How did peanut production in Georgia change between 1997 and 2012? It declined by about 25 percent. It declined by about 50 percent. It doubled. It tripled.
answered Sep 6, 2022
6 votes
146k views
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