Solve the problem.Plutonium has a decay rate of 0.003% per year. Suppose that a nuclear accident causes plutonium to be released into the atmosphere each year perpetually at the rate of 2 lb per year. What is the limiting value of the radioactive buildup? Round to the nearest pound.
A. 666,667 lb
B. 6667 lb
C. 667 lb
D. 66,667 lb
Answer: D
Mathematics
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Solve the problem.How many odd three-digit numbers can be written using digits from the set 
if no digit may be used more than once?
A. 16 B. 60 C. 18 D. 24
Mathematics
Solve the equation.7x - 1 - 9x - 3 = 5x - 7x - 7
A. 0 B. -288 C. all real numbers D. no solution
Mathematics
Factor the expression completely. If the polynomial is prime, state this as your answer.x3 + 512
A. (x - 512)(x2 - 1) B. (x + 8)(x2 + 64) C. (x + 8)(x2 - 8x + 64) D. (x - 8)(x2 + 8x + 64)
Mathematics
Find the next term of the sequence.64, 125, 216, 343, ...
A. 524 B. 4,096 C. 512 D. 576 E. none of these
Mathematics