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Mathematics

1 answer:

Marrrta [24]2 years ago

7 0

Answer: Answer below.

Step-by-step explanation: Attached is my work. Hope it is helpful!

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A zoologist researched the feeding habits of lemurs. she collected data by studying the lemurs in a zoo exhibit for a one-month

blsea [12.9K]

The kind of statistical study the zoologist conducted was D. observational study.

<h3>What is observational study in research?</h3>

An observational study serves as a study whereby the researcher simply observes the subjects without interfering with it.

This is different from carrying out experiment on them or just a theoretical approach.

Learn more about research on:

brainly.com/question/968894

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CHECK THE COMPLETE QUESTION BELOW:

A zoologist researched the feeding habits of lemurs. She collected data by studying the lemurs in a zoo exhibit for a one-month period and drew conclusions based on her data. What kind of statistical study did the zoologist conduct? A. survey B. theoretical study C. experiment D. observational study

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2 years ago

2+3i divided by 3-3i ( a+bi form)

Oduvanchick [21]

$(2+3i):(3-3i)=\frac{2+3i}{3-3i}\cdot\frac{3+3i}{3+3i}=\frac{(2+3i)(3+3i)}{(3-3i)(3+3i)}=\frac{6+6i+9i-9}{3^2-(3i)^2}=\frac{-3+15i}{9+9}\\\\=\frac{-3+15i}{18}=-\frac{3}{18}+\frac{15i}{18}=-\frac{1}{6}+\frac{5}{6}i$