Answer:
$186.30
Step-by-step explanation:
87 + 75 = 162
162 + 15% = 186.3
Answer:
180 degrees
Step-by-step explanation:
Answer:
15,008 grams
Step-by-step explanation:
You have 30,016 grams of radioactive kind of rubidium. How much will be left after 54 minutes if its half-life is 18 minutes? 15,008 grams.
Answer:140
Step-by-step explanation:
35% of 400=0.35x 400 because of means multiply.
So 0.35x400=140