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    Introductory and Intermediate Algebra Study Set 1
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    Exam 2: Introduction to Real Numbers and Algebraic Expressions
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    Substitute to Find the Value of the Expression
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Substitute to Find the Value of the Expression

Question 186

Question 186

Multiple Choice

Substitute to find the value of the expression.
-A train must cover a distance of 2140 miles. The velocity, in miles per hour, of the train is Substitute to find the value of the expression. -A train must cover a distance of 2140 miles. The velocity, in miles per hour, of the train is   where t is the time, in hours, to complete the trip. If the train completes the trip in 20 hours, what is its velocity? A)  102 mph B)  0.01 mph C)  107 mph D)  42,800 mph where t is the time, in hours, to complete the trip. If the train completes the trip in 20 hours, what is its velocity?


A) 102 mph
B) 0.01 mph
C) 107 mph
D) 42,800 mph

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