rickross736 rickross736

10-04-2024
Physics

contestada

A scientist begins with 250 grams of a radioactive substance. After 270 minutes, the sample has decayed to 38 grams. To the nearest minute, What is the half-life of this substance?

Respuesta :

Otras preguntas

please, i really need help:/

(7/6)3y+15=(49/36)4y

ngl this kinda reminds me of that koala from bt2 something I think it's 21 but idk and if I'm wrong I don't want the bts stans coming for me but yeah... _______

what does de donde es mean

Fifteen people entered a cooking contest and the top 3 contestants win a cash prize. What is the percent chance any contestant wins a cash prize?

convert 420.0 k to °C

Marian is making accessories for the soccer team. She uses 888.44 inches of fabric on headbands for 36 players and 2 coaches. She also uses 339.48 inches of fab

↝↝Please helpWhy did religious conflict continue on the Iberian Peninsula after the Reconquista?People of different faiths lived there.Muslim kingdoms continued

PLEASE HELPPPPFill in the blanks in the following sentences with the appropriate prepositions. 9. Tu étudies________la bibliothèque? 10. Non, j'ai faim. Je mang

A line with a slope of 2 passes through the points (6, r) and (4, 3). Find the value of r.