Exams & Certification
BEST MATCH Enzyme released by replicating bacteria that destroy epidermal cells Endotoxin Coagulase Keratinase Exotoxins The Correct Answer and Explanation is: The correct answer is Keratinase. Explanation: Keratinase is an enzyme that is released by certain bacteria during infection. It plays a significant role in breaking down keratin, a fibrous structural protein found in the […]
what is the chemical formula for calcium carbide The Correct Answer and Explanation is: The chemical formula for calcium carbide is CaC₂. Explanation: Calcium carbide is a compound composed of calcium (Ca) and carbon (C). It is produced through a reaction between lime (CaO) and coke (a form of carbon) at high temperatures. The process
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Simplify the expression -9+ 4+ (14) + 9 = The Correct Answer and Explanation is: To simplify the expression −9+4+14+9-9 + 4 + 14 + 9−9+4+14+9, we will follow the basic order of operations (also known as PEMDAS). However, since this expression only involves addition and subtraction, we simply work from left to right. Here
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The speed of light is 300 million meters per second. What is the speed of light measured in miles per hour? (Round your answer to the nearest million miles per hour.) How long does it take light to travel the distance of 142 million miles from the sun to Mars? (Round your answer to the
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The speed of light is 300 million meters per second. What is the speed of light measured in miles per hour? (Round your answer to the nearest million miles per hour.) How long does it take light to travel the distance of 142 million miles from the sun to Mars? (Round your answer to the
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What is the name of the compound with the formula AgCN ? The Correct Answer and Explanation is: The compound with the formula AgCN is called Silver Cyanide. Explanation: In silver cyanide (AgCN), the Ag+ ion pairs with the CN− ion to form a neutral ionic compound. The bond between the two components is an
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It is important to know your own level of personal fitness. The great thing about knowing your fitness level is that you can always improve and measure again! If you do not like your levels, use the time you spend in this class to improve. As you learn more about your body, try to carve
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Naphthalene, C10H8, an ingredient in mothballs, has a molar mass of 128.18 g/mol. How many molecules of naphthalene are in a mothball that has 6.000 g of naphthalene? The Correct Answer and Explanation is:1 To find the number of molecules of naphthalene in a mothball, we can use the following steps: Step 1: Calculate the
Naphthalene, C10H8, an ingredient in mothballs, has a molar mass of 128.18 g/mol. Read More »
Long ton is defined exactly as 2240 lb. What is this mass in kilograms? The Correct Answer and Explanation is: Correct Answer: 1016.05 kg To solve this problem, you need to convert a mass given in pounds (lb) to its equivalent in kilograms (kg). The question specifies that a long ton is exactly 2240 lb.
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.If a figure has been dilated by scale factor of which transformation could be used to prove the figures are similar using the AA similarity postulate? A translation because it can map one angle onto another since dilations preserve angle measures of triangles_ A rotation because it can change the orientation of figure since dilations