Mathematics, 05.07.2019 20:10 robert7248
In the past, 25% of the town residents participated in the school board elections. the town officials recently undertook an extensive campaign to encourage registered voters to participate in the election process. they are interested in determining whether the promotional campaign actually increased the proportion of voters. the correct set of hypotheses is a. h0: p ≤.25 ha: p > .25 b. h0: p > 25 ha: p ≤ 25 c. h0: p ≥ .25 ha: p < .25 d. h0: p < .25 ha: p ≥ .25
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Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?
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In the past, 25% of the town residents participated in the school board elections. the town official...
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