Write the number in the Hindu-Arabic system. 
Definitions:
Economic Profit
The difference between total revenue and total costs, including both explicit and implicit costs, indicating the financial gain exceeding opportunity costs.
Marginal Revenue
The extra revenue received from the sale of an additional unit of a product or service.
Competitive Price-searcher
A market participant who actively seeks out the best price for goods or services among various competitors.
Product Variety
Product variety refers to the assortment of different goods and services that a company offers to meet varying customer needs and preferences.
Q15: Write the set using the descriptive method:<br>{9,
Q34: Write 403 in the Egyptian system.<br>A) <img
Q41: What is the surface on which shapes
Q53: Convert the following Celsius temperature to an
Q54: Assume a data set is normally distributed
Q70: Find the midrange. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8446/.jpg" alt="Find the
Q82: Use the given right triangle to find
Q92: For the 20 test scores shown, find
Q105: Usually are issued by a company to
Q174: The exam grades of 31 students were