Answers by Kenesha
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Answers by Kenesha

Answers by Kenesha
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I need help please ;) 5. The half-life of 1-131 is 8.07 days. If 25 g are left after 40.35 days, how many grams were in the original sample?
answered Feb 15, 2023
7 votes
88.3k views
What is the function of mitrochondria
answered Dec 18, 2022
1 vote
205k views
Math help due soon thanks
answered Dec 10, 2022
4 votes
114k views
Why was the Mexican government worried about the number of Americans moving into the region?
answered Aug 29, 2022
4 votes
212k views
What is the capital of Lebanon?
answered Aug 5, 2022
7 votes
127k views
Area of shape please help
answered Jul 2, 2022
8 votes
71.9k views
Select the correct answer from each drop-down menu. The Indus valley people planted crops in the fields after the monsoons, when the rivers overflowed and left behind fertile silt. This silt was very good
answered Mar 15, 2022
2 votes
25.2k views
Does this make sense: En el 2011, mi tenia celebra fiestas de cumpleaños porque cumplí 6 años. Mi padre me ha envío una tarjeta de cumpleaños con 30 dólares dentro.
answered Mar 12, 2022
4 votes
49.4k views
What is the value of the expression 43 ^ 2 ?
answered Mar 8, 2022
3 votes
154k views
SnowPants for the children’s department cost $27.60 each. If a 54% markup is required, what minimum retail would achieve this markup?
answered Jan 1, 2022
4 votes
2.5k views
What best describes an element shared by the article "Indicted Her for Murder" and the excerpt from Midnight Assassin? Both address the desires of Mrs. Hossack’s attorneys to have as speedy a trial as
answered Sep 3, 2021
4 votes
202k views
What does x and y equal to 2x-3y=-7 2x+y=13
answered Aug 16, 2021
2 votes
81.7k views
What were the names of the two alliance systems in WWI?
answered Jul 17, 2021
4 votes
213k views
The population of the city of Peachwood is currently 12,000 and increases every year at a rate of 5%. The function that describes the model is ƒ(x) = 12000 • 1.05x. Which of the following choices would
answered Jul 10, 2021
3 votes
6.1k views
Nate had 25 cents and bought a shirt from... where did nate get the shirt from a: deez b: hot topic c: spencerz d:ed'z shirt shop
answered Jun 20, 2021
5 votes
185k views
Why was Washington serving only 2 terms considered an important precedent?
answered Jun 20, 2021
1 vote
136k views
A stretched string is observed to vibrate in three equal segments when driven by a 480-Hz oscillator. What is the fundamental frequency of vibration for this string
answered Jun 8, 2021
3 votes
157k views
Solve the equation. 5x + 6 = -4+ 3x + 16
answered Feb 24, 2021
4 votes
92.4k views
A minor league baseball pitcher threw 18 strikes in his first 40 pitches for a strike percentage of 45%. He wants to raise this percentage to 60% by throwing a certain number of strikes in a row. To model
answered Feb 10, 2021
4 votes
45.7k views
A man rides out into the country at a uniform rate of 30 mph. He rests 2 hours and then ride back at 20 mph. He is gone 5 hours. How far did he go?
answered Dec 31, 2020
3 votes
214k views
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