Ruiz - Level E
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Why do experts use one kind of
explosive for steel columns and
another for concrete columns?
Steel is stronger than concrete, so it
requires a more powerful explosive.
Experts must put explosives in holes
for steel columns but wrap explosives
in mesh for concrete columns
Experts have to blow up steel columns
but use a special strong fabric to break
apart concrete columns
Steel is sharper than concrete, so it
requires much more explosive.

Lisa has a section of her document that she would like to include in the index. which option should lisa choose? mark index mark entry insert endnote add text

Acase study allows a more detailed look at the life of a single subject than any other study.

Write a grading program for a class with the following grading policies: a. there are two quizzes, each graded on the basis of 10 points. b. there is one midterm exam and one final exam, each graded on the basis of 100 points. c. the final exam counts for 50% of the grade, the midterm counts for 25%, and the two quizzes together count for a total of 25%. (do not forget to normalize the quiz scores. they should be converted to a percentage before they are averaged in.) any grade of 90 or more is an a, any grade of 80 or more (but less than 90) is a b, any grade of 70 or more (but less than 80) is a c, any grade of 60 or more (but less than 70) is a d, and any grade below 60 is an f. the program will read in the student’s scores and output the student’s record, which consists of two quiz and two exam scores as well as the student’s average numeric score for the entire course and final letter grade. define and use a structure for the student reco