Answer: A perfect square is a positive integer that is obtained by multiplying an integer by itself.
They are 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225, 256, 289, 324, 361, 400, 441, 484, 529, 576, 625, 676, 729, 784, 841, 900 and 961
Answer =44. Hope this answer is helpful and correct.
Divide both sides by a
1/2=e^(-8.859t)
take the ln of both sides
ln0.5=-8.859t
divide both sides by -8.859
(ln0.5)/-8.859=t
0.078242147=t
thousandts
0.078=t
Answer:
0.01
Step-by-step explanation: