Item Unit Total Expense Cost Quantity Expense graveltar/sealant 15¢ per squarefoot 75 ft by 20 ft10 per hour 25 hours45.00 The Correct Answer and Explanation is: To solve for the Total Expense of each item, we’ll calculate based on the given unit cost and quantity for each. 1. Gravel 2. Tar/Sealant 3. Labor 4. Insurance […]
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The table shows the results of drawing 44 cards from a deck of 104 game cards. After each draw, the card is replaced. Based on the results, what is the chance that a draw results in a wild card? The Correct Answer and Explanation is: To find the chance that a draw results in a
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What is the identity of the atom shown? A) Fluorine B) Neon C) Nitrogen D) Potassium 15 POINTS The Correct Answer and Explanation is: The atom shown in the image is B) Neon. How to Identify the Atom: To identify the element, we must count the number of protons, as the number of protons (positive
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Which statement best summarizes “Save the Coral Reefs”? Coral reefs are a very important component of the ocean’s ecosystem because they support sea life, such as crabs and sea turtles. In fact, over four thousand species depend on the survival of the reefs, which are being destroyed by bleaching. More must be done immediately to
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If you increase your current quality score of 85% by 7%, you will have a score of _ The Correct Answer and Explanation is: Correct Answer: 90.95% Explanation To calculate a 7% increase on a current score of 85%, we are looking to find 7% of 85 and then add that to 85. Step 1:
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Polygons \& Quadrilaterals Date: Per: Homework 5: Rhombi and Squares ** This is a 2-page document! * The Correct Answer and Explanation is: which has these important properties: Key Properties of Rhombi: Solutions: 1. UV = 8, WX = 5 Answer: 2. BC = 28, BD = 32 Answer: 3. MK = 24, JL =
Determine the point group for the ideal molecular geometry of each of the following: PCl4+, PCl6, PCIs, COS, 1,4-dichlorobenzene, 1,3-dichlorobenzene, and a tennis ball (ignoring printing, just the seams) The Correct Answer and Explanation is: Here are the point groups for each molecule/object followed by an explanation: Explanation: PCl₄⁺: This ion has a tetrahedral geometry
solve the equation for a. K =4a +9ab The Correct Answer and Explanation is: K=4a+9ab Our goal is to solve for aaa, which means we want to isolate aaa on one side of the equation. Step-by-step Solution Given:K=4a+9abK = 4a + 9abK=4a+9ab Factor out aaa from the right-hand side:K=a(4+9b)K = a(4 + 9b)K=a(4+9b) Now, divide
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What percent of 6.6 is 28.71? The Correct Answer and Explanation is: ChatGPT said: Correct Answer: To find what percent 28.71 is of 6.6, use the formula:Percentage=(28.716.6)×100\text{Percentage} = \left( \frac{28.71}{6.6} \right) \times 100Percentage=(6.628.71)×100Percentage=4.35×100=435%\text{Percentage} = 4.35 \times 100 = 435\%Percentage=4.35×100=435% Explanation To determine what percent one number is of another, you compare the two using division
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Which is the correct name for P4O10? A. phosphorus oxide B. phosphorous decoxide C. tetraphosphorus decoxide D. tetraphosphorus oxide E. decoxygen tetraphosphide The Correct Answer and Explanation is: The correct name for P₄O₁₀ is: C. tetraphosphorus decoxide Explanation P₄O₁₀ is a binary covalent compound, meaning it is composed of two nonmetals—phosphorus (P) and oxygen (O).
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