Use the leading-term test to match the function with the correct graph.f(x) = 2x2 + 6
A. 
B. 
C. 
D. 
Answer: D
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For a certain species, the probability P that a colony founded by a single individual will become extinct within t years is given by
.
A: What is the probability that this population will become extinct within 4 years? Round your answer to two decimal places if necessary.B: The probability that the population will eventually become extinct is the limiting value of P. What is the probability that this population will eventually become extinct? Round your answer to two decimal places if necessary.C: If the colony is founded by k individuals, then the probability that it will survive for at least t years is given by
.
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Find a formula for Q in terms of t and k.C: What is the probability that a population founded by k individuals will survive indefinitely? Note: Your answer will involve the variable ?k.
?
What will be an ideal response?
Solve the problem.Money magazine reports that the percentage of trading days in which the Dasdaq loses or gains 2% or more has been increasing since 1995 indicating more volatility in the Dasdaq. Use a graphing utility to fit an exponential function to the data. Predict the percentage of trading days in 2001 having such swings in value.
A. y = 1.278e0.611x, 92 days B. y = 1.669x1.706, 46 days C. y = 1.849e0.531x, 76 days D. y = 2.353e0.610x, 91 days
Solve.A storehouse stores 270 different inventory items. 
of these items are perishable. How many of the inventory items are perishable?
A. 212 items B. 220 items C. 54 items D. 216 items
Find the weighted mean. Round to the nearest tenth.
A. 25.3 B. 26.3 C. 2.7 D. 26.5