You try: There are four exams in a marking period. A student received grades of 94, 82, and 79 on the first three exams. What grade must the student earn on the last exam to get an average of an 85 for the marking period? Delo srit of afla signol o to zable srli won au alat olurmol ulazu
You try: There are four exams in a marking period. A student received grades of 94, 82, and 79 on the first three exams. What grade must the student earn on the last exam to get an average of an 85 for the marking period? Delo srit of afla signol o to zable srli won au alat olurmol ulazu
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 1TI: A student is shopping for a new computer. He is deciding among 3 desktop computers and 4 laptop...
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