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Indium-117 has a half-life of 43 minutes. If you start with 500 grams of indium-117, how much time will it take to have 31.25 grams of indium-117 left in the sample? A. 172 minutes B. 86 minutes C. 215
answered
Nov 10, 2024
Chemistry
high-school
3
votes
222k
views
What is the four famouse sutras in mahayana Buddhism
answered
Oct 9, 2024
Social Studies
high-school
4
votes
152k
views
2. Explain why watermelon jokes are racist and what stereotype Woodson says that these jokes indulge.
answered
May 14, 2024
English
college
3
votes
158k
views
A model of a unicorn measures 8 inches length. Using the scale, 1.5 inches: 3 feet, find the actual length of the unicorn.
answered
May 8, 2024
Mathematics
high-school
4
votes
72.3k
views
Better inventory management could contribute to increased sales. a) true b) false
answered
Apr 25, 2024
Business
high-school
3
votes
30.7k
views
1) x - 2y = 5, x² - y² = 8 2) x - y = 0, x² + xy - y² = 4 3) 3x + 4y = - 5, 2x² - xy + 5y² = 26 Pls it is simultaneous equations
answered
Apr 18, 2024
Mathematics
high-school
0
votes
34.8k
views
Why did so few europeans die from native american diseases
answered
Mar 23, 2024
Health
high-school
5
votes
177k
views
my gaming setup is 260 dollars and my pc has 30 fps and a good gaming laptop, mouse and keyboard is this a good gaming setup? My items are, Intel Core i5-3470 3.2GHz, Acer 11.6″ Laptop—Best Renewed Gaming
answered
Dec 19, 2023
Computers and Technology
high-school
3
votes
149k
views
Find the volume of this cup.Hint: Notice this cup isa truncated cone.
answered
Dec 14, 2023
Mathematics
college
5
votes
46.5k
views
What is the name of the professional who repairs and opens locks?
answered
Nov 1, 2023
SAT
high-school
5
votes
151k
views
Solve each system by substitution. 1) y= 2x - 16 y= -2
answered
Oct 11, 2023
Mathematics
high-school
3
votes
204k
views
You lose your wrist watch?what will you do?
answered
Aug 13, 2023
English
college
5
votes
91.1k
views
What’s 4/7 x 3/5 pls help me plsss
answered
Jun 11, 2023
Mathematics
high-school
3
votes
185k
views
5. The angles of a triangle are equal to 5, 2 + 8, and 3 + 12. What is the measure of the smallest angle of the triangle?
answered
May 21, 2023
Mathematics
high-school
11
votes
150k
views
There are 72 seats on a train. 54 of the seats are empty. What percentage of the seats on the train are empty?
answered
Apr 27, 2023
Mathematics
college
8
votes
62.3k
views
Inorganic, crystalline substances found naturally within earth are known as
answered
Dec 11, 2022
Biology
college
3
votes
200k
views
(C) A man, 1.4m tall, is inspecting the behavior of a bird sitting at the top of a pole of the height 43.4m. If the man is standing 14√3m away from the bottom of the pole on the horizontal level, at what
answered
Jun 11, 2022
Mathematics
high-school
12
votes
87.6k
views
What is the correct ratio of carbon to hydrogen to oxygen in glucose (CH1206)? •12:12:6 •2:1:1 •1:2:1 •6:6:12
answered
May 23, 2022
Chemistry
college
2
votes
227k
views
Which property is illustrated by the statement 3 + 0 = 3?
answered
Mar 27, 2022
Mathematics
middle-school
8
votes
199k
views
A double replacement reaction is a reaction in which one element replaces a similar element within a compound True False
answered
Mar 19, 2022
Chemistry
college
1
vote
174k
views
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