Multiple Choice
A radioactive substance decays exponentially. If 800 grams were present initially and 600 grams are present 100 years later, how many grams will be present after 400 years? Round your answer to two decimal places, if necessary.
A) 253.13 grams
B) 0.00 grams
C) 251.88 grams
D) 250.63 grams
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q39: The equation of the tangent line
Q40: If $7,000 is invested at 6% interest
Q41: Find all real numbers x that satisfy
Q42: A sum of money, <span
Q43: An archaeologist has found a fossil
Q45: If <span class="ql-formula" data-value="2 =
Q46: The equation of the tangent line
Q47: Differentiate the given function. <span
Q48: If $7,000 is invested at 7% interest
Q49: If $2,000 is invested at 7 percent