Exams & Certification
Convert 0.0982 hg to its equivalent in cg. The Correct Answer and Explanation is: Correct Answer:0.0982 hectograms (hg) = 982 centigrams (cg) Explanation:The metric system is based on powers of 10, which allows for easy conversion by shifting the decimal point. To convert between hectograms (hg) and centigrams (cg), it’s important to understand the relationship […]
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Which graph shows the line Y = -3x + 1 Question 9 of 42: Which graph shows the line y = -3x + 1? Graph B B. Graph A Graph C Graph D 6 PREVIOUS Scan Boi The Correct Answer and Explanation is: Explanation: To identify the correct graph for the linear equation y = -3x
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Complete the table and then graph the function. y = 3x X Y 1 2 3 Click to select points on the graph. y 10 9 8 7 The Correct Answer and Explanation is: Completed Table and Graph: x y 1 3 2 6 3 9  Explanation Completing the Table The first step
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The balanced chemical equation for the reaction between aluminum oxide and sulfuric acid is: Al2O3 ( s ) + 3 H2SO4 ( aq ) Al2(SO4)3 ( aq ) + 3 H2O ( l ) We can interpret this to mean: 1 mole of aluminum oxide and mole(s) of sulfuric acid React to produce: mole(s) of
(ii) 8x² – 14x – 15. Find the zeroes of this quadratic polynomial and verify the relationship between the zeroes and coefficients. The Correct Answer and Explanation is: Correct Answer:Given quadratic polynomial:8x² – 14x – 15 Step 1: Find the zeroes using factorizationTo factor 8x² – 14x – 15, first find two numbers whose product
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If 4x – 3 is a factor of 8x^2 + 14x – 15, find the other factor? The Correct Answer and Explanation is: Correct Answer:The other factor is 2x + 5 Step-by-step Explanation (Without Using the Word “We”): Given that 4x – 3 is a factor of the quadratic expression:8×2+14x−158x^2 + 14x – 158×2+14x−15 The
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Express as a rational number with denominator,- 28 The Correct Answer and Explanation is: Correct Answer:A rational number with denominator –28 can be written in the form a/–28, where a is an integer. For example, 5/–28 is a valid rational number. Explanation:A rational number is defined as any number that can be expressed as a
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Can a fraction be negative. Is – 28/9 a fraction or a rational number? The Correct Answer and Explanation is: Yes, a fraction can be negative. The expression −289-\dfrac{28}{9}−928 is both a fraction and a rational number. A fraction is defined as a number that represents parts of a whole and is expressed in the
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Draw the Lewis structure of isopropyl alcohol (look in text). Is polar or nonpolar? What intermolecular forces does it have? If you are looking at a solution, how would you know if it is saturated or unsaturated? The Correct Answer and Explanation is: Correct Answer: Detailed Explanation Isopropyl alcohol, also known as 2-propanol, has the
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Which of the following has the smallest total mass? A, two electrons B. two neutrons C. 1 electron plus 1 neutron D. 1 neutron plus 1 proton E. 2 protons The Correct Answer and Explanation is: ChatGPT said: Correct Answer: A. Two electrons Electrons possess the smallest mass among all stable subatomic particles found in
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