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17.The half-life of the radioactive isotope silver-104 is 30 minutes. After how many minutes will about 20 grams of a 40-gram sample of the silver-104 isotope remain?Select one:a. 0b. 60c. 90d. 30
asked
Dec 5, 2023
Chemistry
high-school
1
answer
4
votes
93.2k
views
A Juan _____ comer pizza. le gusta le gustan te gusta me gusta
asked
Jul 18, 2023
Spanish
college
2
answers
22
votes
123k
views
What is the scale factor from Figure A to Figure B? .
asked
Jan 7, 2023
Mathematics
middle-school
2
answers
8
votes
146k
views
The ratio of pitchers to catchers at a baseball camp was 11:4. If there were 64 catchers, how many pitchers were at the camp?
asked
Dec 11, 2022
Mathematics
high-school
1
answer
2
votes
59.5k
views
What is everyone doing downtown? Complete the sentences with the present tense of the verbs in parentheses. I really need help plz
asked
Nov 24, 2022
Spanish
high-school
1
answer
21
votes
25.4k
views
Why did the student dislike the average teacher
asked
Sep 21, 2022
Mathematics
high-school
1
answer
22
votes
28.0k
views
For the data shown in the scatter plot below, which point is an outlier? A. (1, 4) B. (3, 3) C. (4, 7) D. (8, 7) Pls answer ASAP
asked
Aug 15, 2022
Mathematics
middle-school
2
answers
0
votes
204k
views
There are 15 yellow marbles in a jar. Yellow is the only color of marbles in the jar. You take out one yellow marble and do not replace it. Then you pick a 2nd yellow marble. In this case, how do you calculate
asked
Mar 15, 2022
Mathematics
high-school
1
answer
4
votes
166k
views
If the pOH is 7.2 what is the [OH-]?
asked
Dec 16, 2021
Chemistry
high-school
1
answer
0
votes
145k
views
What is the power house of the cell
asked
Dec 10, 2021
Biology
middle-school
2
answers
0
votes
113k
views
Unit Test Review Active 7 8 9 10 Parents with the genotypes AC and AB have a child. What are all the possible blood types of the child? Acland AB ОО, АВ A, AB, B 0.AB, A
asked
Oct 14, 2021
Biology
high-school
1
answer
2
votes
159k
views
Find the missing angle. solve for ? PLZ HELP =<
asked
Jun 22, 2021
Mathematics
college
1
answer
0
votes
7.2k
views
Why was texas annexed to the united states
asked
Jun 15, 2021
History
middle-school
2
answers
0
votes
235k
views
PLEASE HELP I WILL GIVE THE CROWN!!!!!!!!!!! What features or characteristics tell you that a scientific text is a credible source of information? (Select all correct answers.) 1. It uses an objective
asked
May 28, 2021
English
high-school
2
answers
2
votes
23.9k
views
(3x2 - 5x + 6) + (2x2 + 7x - 9) Which of the following is equivalent to the expression above?
asked
May 24, 2021
Mathematics
college
1
answer
5
votes
82.0k
views
Plz answer 12 points
asked
May 6, 2021
Mathematics
high-school
1
answer
4
votes
68.6k
views
I am a three digit number the digits total is nine when added together all of my digits are odd numbers the hundreds digit is less than the tens digit but more than the ones digit what is the mystery number
asked
Apr 20, 2021
Mathematics
high-school
1
answer
3
votes
105k
views
Solve: 2x - 10 / 4 = 3x
asked
Jan 28, 2021
Mathematics
middle-school
2
answers
1
vote
76.8k
views
What does the author express in this excerpt? The speaker and neighbor are working hard to fix the fence. The speaker and neighbor are not strong enough to fix the fence. The speaker and neighbor are having
asked
Sep 18, 2020
English
middle-school
2
answers
5
votes
140k
views
1. What anatomical structure of the heart produces the "lub" and "dub" sounds? What are Korotkoff sounds? How are Korotkoff sounds different from the "lub" "dub" sounds? 2. What is the diagnostic value
asked
Jul 2, 2020
Health
college
2
answers
1
vote
117k
views
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