Solve the problem.The half-life of silicon-32 is 710 years. If 90 grams is present now, how much will be present in 600 years? (Round your answer to three decimal places.)
A. 84.88
B. 0.257
C. 0
D. 50.102
Answer: D
Mathematics
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Solve the problem.Suppose that c(x) = 5x3 - 35x2 + 5,547x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.
A. -51 items B. There is not a production level that will minimize average cost. C. 65 items D. 5,547 items
Mathematics
Answer the question.Mrs. Delgado used 3 eggs when she baked bread for a bake sale. What fraction of a dozen eggs did she use? (1 dozen = 12)
A. 
dozen
B. 
dozen
C. 
dozen
D. 
dozen
Mathematics
Find the location of the indicated absolute extremum for the function.Minimum
A. No minimum B. x = -1 C. x = 2 D. x = 1
Mathematics
Solve for the variable.1.3x + 3.7 = 0.6x - 1.76
A. x = -0.128 B. x = -7.8 C. x = -7.7 D. x = -7.02
Mathematics