# Precalculus homework help

## Pre-calculus

The quistions are attached.

## Research Paper

Choose a country that you have not lived in, nor spent more than a week in. Find at least three book sources and at least seven sources in all and begin reading about the culture of this country. You may choose a specific ethnic group in the country or discuss the country as a whole. Research what a person would need to know in order to visit your country successfully.

## Assignment 1: Discussion: Generating Research Questions for z-Tests and t-Tests

Discussion |

Suggest one psychological research question that could be answered by each of the following types of statistical tests:

## System of three (3) equations - pre call discussion

System of Three (3) Equations

Write a problem for a classmate to solve that can be translated to a system of two (2) or more equations in a least two (2) variables. Explain your answer.