1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
All categories
English
Mathematics
Social Studies
Business
History
Health
Geography
Biology
Physics
Chemistry
Computers and Technology
Arts
World Languages
Spanish
French
German
Advanced Placement (AP)
SAT
Medicine
Law
Engineering
Lapatulllka
[165]
4 years ago
12
If 14 g of a radioactive substance are present initially and 3 years later only 7 g remain, how much of the substance will be pr
esent after 8 yr?
Mathematics
Answer
Comment
Send
2
answers:
antiseptic1488
[7]
4 years ago
6
0
3.5 substances will be present after 8 years
Send
pishuonlain
[190]
4 years ago
5
0
Find the half-life of the substance, then solve.
Send
You might be interested in
Shawn makes bracelets using stone beads. He buys the beads for $0.30 each. The wire used to make each bracelet costs $0.10. a. W
bearhunter [10]
Answer:
Step-by-step explanation:
3
0
4 years ago
Read 2 more answers
How do you figure it out in steps 3r+n^2-r+5-2n+2
Katyanochek1 [597]
If you need to simplify the equation it would be:
+2r-2n+7
If not sorry..
Hope This Helps!
8
0
4 years ago
4/9 + 1/3 = ??<br><br> Simplify answer fully
galben [10]
Multiply the second fraction by three.
4/9 + 3/9 = 7/9
5
0
4 years ago
The diagram shows the number of dollars each child has in a family. How can you redistribute the money so that each child has th
mash [69]
Answer:
2,4,5
Step-by-step explanation:
8
0
4 years ago
Read 2 more answers
Two students wanted to race 100 yards across a football field. How many feet will they run? (
Molodets [167]
Answer:
300 feet
Step-by-step explanation:
6
0
3 years ago
Other questions:
What is the value of x
9
·
2 answers
Find two consecutive whole numbers that the square root of 105 lies between
7
·
1 answer
Plzzzzz
11
·
1 answer
Write a point-slope equation for the line that has slope 1.4 and passes through the point (21, 5). Do not use parenthesis on the
9
·
1 answer
The area of a garden is 30 square feet. What are two possible measurements of the perimeter for the garden?
14
·
1 answer
Ribbon A is 1/3 m long. It is 2/5 m shorter than Ribbon B. What's the total length of the two ribbons?
13
·
2 answers
Kim reads 6 pages in her book in 9 minutes. If Kim reads 20 pages at the same rate, how long does it take her?
6
·
2 answers
Which addition does the model below represent?
11
·
1 answer
HELP ASAP NEED THE ANSWER LIKE RIGHT NOW 100 POINTS AND WILL GIVE BRAINLIEST
8
·
2 answers
U ARE SO SMART IF YOU ANSWER AND YOU ARE SO BRAINLY. PLZ HLEP ASap
14
·
2 answers
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!