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Phantasy [73]
3 years ago
11

Let f(x)=8secx. Then f′′(π/9)

Mathematics
1 answer:
Ahat [919]3 years ago
7 0

f(x)=secx.

f'(x)=sec x tan x.

Use the product rule to find f ' '(x).

F ' '(x)=(secxtanx)tanx+secx(sec2x).

So, f ' '(x)=secxtan2x+sec3x.

Evaluate:f ' '(π4)=sec(π4)tan2(π4)+sec3(π4)=(√2)(1)2+(√2)3=√2+2√2=3√2.

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Step-by-step explanation:

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A political action committee is interested in the proportion of all registered voters who will vote "Yes" on a measure to expand
kirza4 [7]

Answer: parameter: The proportion of registered voters who will vote Yes on the measure.

Sample: The 1000 registered voters who participated in the study.

Statistic: The proportion of the 1000 registered voters that were surveyed who will vote Yes on the measure.

Variable: Yes or No for each registered voter

Population: All registered voters in the US

Data: The list of Yes and No answers that were given by the 1000 participants in the study.

Step-by-step explanation:

Definitions of the given terms:

  • Population: Large groups of individuals having similar characteristics as per the researcher's point of view.
  • Sample: It is a subset of the population used to represent it.
  • Parameter: Measure of particular characteristics in the population.
  • Statistic: Measure of particular characteristics in the sample.
  • Variable: Characteristics that vary.
  • Data: A collected information facts and statistics.

Hence, by using the above definitions, we have

  • Parameter: The proportion of registered voters who will vote Yes on the measure.
  • Sample: The 1000 registered voters who participated in the study.
  • Statistic: The proportion of the 1000 registered voters that were surveyed who will vote Yes on the measure.
  • Variable: Yes or No for each registered voter.
  • Population: All registered voters in the US.
  • Data: The list of Yes and No answers that were given by the 1000 participants in the study.
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Answer:

600/mph

Step-by-step explanation:

4 0
3 years ago
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