Answer:
X=-8
Step-by-step explanation:
18+x=10
-18 -18
x=-8
Answer:
2
Step-by-step explanation:
4, 24, and 36 are divisible by 4, but there is a 6 and 6 is not divisible by 4. However, all the numbers are divisible by 2.
Step-by-step explanation:
Soy multiplo de 1,000. Tengo entre 350.000 y 400.000. Mi digito de diez mil es igual a la mitad de 16. Mi digito de miles es igual a 1/4 de 16. ¿Qué número soy yo?400.000. Mi digito de diez mil es igual a la mitad de 16. Mi digito de miles es igual a 1/4 de 16. ¿Qué número soy yo?
Answer:
6 + (5 + 1) = 12
Step-by-step explanation:
(6 + 5) + 1 = 12
6 + (5 + 1) = 12
Answer: 6 + (5 + 1) = 12
The amount of strontium that will remain after 40 hours is 5 g
<h3>How to determine the number of half-lives </h3>
- Half-life (t½) = 10 hours
- Time (t) = 40 hours
- Number of half-lives (n) =?
n = t / t½
n = 40 / 10
n = 4
<h3>How to determine the amount remaining </h3>
- Original amount (N₀) = 80 g
- Number of half-lives (n) = 4
N = N₀ / 2ⁿ
N = 80 / 2⁴
N = 80 / 16
N = 5 g
Learn more about half life:
brainly.com/question/26374513