Exams & Certification

Exams & Certification

A bricklayer lays 649 bricks the first day, 632 bricks the second day, and 478 the third day

A bricklayer lays 649 bricks the first day, 632 bricks the second day, and 478 the third day. The bricklayer laid _____bricks in three days.a. 1,759b. 1,760c. 1,769d. 1,770 The correct answer and explanation is: The correct answer is 1,759. To find the total number of bricks laid in three days, simply add the number

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Ma uea u a passage ou grçso angosgeao https://www.ixl.com/ela/grade-8/determine-the-main-idea-of-a-passage avorites Acer Read the passage.

The Correct Answer and Explanation is: Of course. Based on the text provided in the image, here is the correct answer and a detailed explanation. The correct answer is D: It provides a concluding detail that emphasizes the importance of Trumpler’s work. Explanation The passage describes the pivotal work of astronomer Robert Trumpler in 1930.

Ma uea u a passage ou grçso angosgeao https://www.ixl.com/ela/grade-8/determine-the-main-idea-of-a-passage avorites Acer Read the passage. Read More »

In an experiment, 2.54 grams of copper completely reacts with sulfur, producing 3.18 grams of copper(I) sulfide

In an experiment, 2.54 grams of copper completely reacts with sulfur, producing 3.18 grams of copper(I) sulfide, The correct answer and explanation is: To determine how much sulfur reacted with the copper, we can apply the law of conservation of mass, which states that mass cannot be created or destroyed in a chemical reaction. The

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