Solving systems of equations word problems worksheet. For all problems, define variables, write the system of equations, and solve for all variables. The directions are from TAKS, so do all three (variables, equations, and solve) no matter what is asked in the problem. A large pizza at Palanzio’s Pizzeria costs0.90 for each topping. The cost […]

A submarine periscope uses two totally reflecting 45-45-90 prisms with total internal reflection on the sides adjacent to the 45 angles. Explain why the periscope will no longer work if it springs a leak and the bottom prism is covered with water. The Correct Answer and Explanation is: Correct Answer: If the bottom prism of

Write the name of the period that has the digits 913. The Correct Answer and Explanation is: The period that contains the digits 913 is called the thousands period. Explanation: In the place value system used in English-speaking countries (and many others), numbers are grouped into periods of three digits each, starting from the right

How does hendry fielding portray thr relationship between city and country in tom jones The Correct Answer and Explanation is: Answer:Henry Fielding portrays the relationship between city and country in Tom Jones as a contrast between innocence, natural virtue, and simplicity in the country versus corruption, sophistication, and moral complexity in the city. The countryside

Why is the molality of solution made by adding 9.5g of NaCl to 300g of water The Correct Answer and Explanation is: Question (interpreted): What is the molality of the solution made by adding 9.5 g of NaCl to 300 g of water? Provide the correct answer and a detailed explanation (around 300 words). Step

Text: Identifying the Reddish-Brown Substance Chapter 1 Question: What is the reddish-brown substance in the water? Claim 1: The reddish-brown substance is the same as the substance that makes up the pipes. Claim 2: The reddish-brown substance is the same substance as the fertilizer. Claim 3: The reddish-brown substance is not the same as either

7 days make a week. How many weeks are there in 42 days? And there are 7 days in a week. How many days are there in 24 weeks? What’s different in both questions? How do I understand if I have to do division or multiplication? I’m totally confused. Please tell me in a simple

Convert 72 inches to feet ? The Correct Answer and Explanation is: Correct Answer:72 inches = 6 feet Explanation To convert inches to feet, you need to understand the basic relationship between these two units of measurement. Inches and feet are both part of the imperial system of measurement, commonly used in the United States

Draw the Lewis structure of: a) COBr2. The Carbon isin the center and bonded to the Oxygen and to the two Bromine atoms. b) Ammonium Ion. The Correct Answer and Explanation is: a) Lewis Structure of COBr₂ (Carbonyl dibromide) Structure: Explanation: Carbon is the central atom and forms: Steps: → Total used = 6 (bonds)

Most of the cell is the nucleus( )true oe false The Correct Answer and Explanation is: Correct Answer: False Explanation The statement “Most of the cell is the nucleus” is false. While the nucleus is an essential and prominent part of many cells, especially eukaryotic cells, it does not make up most of the cell’s