The plutonium isotope has half life
1 answer:
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Answer:
उत्तर:
गोलाको आयतन :4851 cm³
⁴/3 πr³=4851
r³=4851×3×7/(22*4)
r³=1157.625
r=
r=10.5
अब
गोलाको व्यास=2×r=10.5*2=21cm.
Answer:
≤ x
Explanation:
-12 ≥ 24x
-12 = 24x
÷ -12 ÷ - 12 (flip the sign here)
1 = -2x
÷ -2 ÷ -2
= x
≤ x
Explanation:
-12 ≥ 24x
-12 = 24x
÷ -12 ÷ - 12 (flip the sign here)
1 = -2x
÷ -2 ÷ -2