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Schach [20]
3 years ago
9

To find out how people like their airline,surveyors question people randomly picked flights;this is a _______sample. a.convenien

ce b.cluster c.stratified random d.simple random
Mathematics
2 answers:
OverLord2011 [107]3 years ago
4 0
Answer is quick....hope this helsp
kumpel [21]3 years ago
3 0
D would be my answer
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3 years ago
What is the number of solutions of 4x2 + 12x + 9 = 0?
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Answer:

A

Step-by-step explanation:

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3 years ago
Use the graph of the exponential growth function f(x) = a(2x) to determine which statement is true. f(0) = 2 when a = . f(0) = 3
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If the function is exponential, then (2x) is the exponent.

f(x) = a^(2x)

Take it from here.
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