Advanced Placement (AP) High School

Simplify to a+bi form

Answers

Answer 1

Answer:

74-27i

Explanation:

foil first

-56 -48i +21i +18i^2

i^2 = -1

-18 -56 -27i

74-27i

Related Questions

1. Are birth rates high or low in Burkina Faso?

Answers

As Burkina Faso is in stage two of the demographic transition model the birth rates are high, and the death rate is slowly decreasing

Explanation:

The current birth rate for Burkina Faso in 2022 is 36.354 births per 1000 people, a 1.25% decline from 2021.

The birth rate for Burkina Faso in 2021 was 36.813 births per 1000 people, a 1.23% decline from 2020.

The birth rate for Burkina Faso in 2020 was 37.271 births per 1000 people, a 1.22% decline from 2019.

The birth rate for Burkina Faso in 2019 was 37.730 births per 1000 people, a 1.2% decline from 2018.

Burkina Faso Is Also The 5th Highest Birth Rate In The World

Answer:
YES

Source : Macrotrends, Basicplanet

3. Dr. Black used lab rats for an experiment on depth perception. His rats were tested
by placing them in a deep box with a large cliff. Dr. Smith wanted to know at what
age rats were able to detect height. A few of his rats fell off the cliff and suffered
serious injuries that were not going to be corrected. According to the ethical
guidelines for animals, what should Dr. Black do with these rats? [2]

Answers

According to the ethical guidelines for animals, Dr. Black need to let the rats go since he is causing them injuries as it is an inhumane treatment.

What are the ethical guidelines for animals?

Ethical guidelines is often said to be codes and they are said to be used by a set and organizations to be able to state what actions are to be done morally right and those that are wrong.

The Ethical Guidelines for the use of Animals in Research are:

Researchers need to Respect animals' dignity.The Researcher is Responsible to look for other options.There is the principle of proportionality as well as look and balancing suffering and that of benefit, etc.

Therefore, According to the ethical guidelines for animals, Dr. Black need to let the rats go since he is causing them injuries as it is an inhumane treatment.

Learn more about ethical guidelines from

https://brainly.com/question/16925987
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