# Shared Flashcard Set

## Details

Unit 5 Flashcards
n/A
5
Mathematics
07/05/2011

Term
 The scale of a map for a high school is 2 inches=9 miles. The distance between Science building and Main Office on the map is about 7/4 inches. What is the actual distance between two places?     a. 54/9 miles b. 64/7 miles c. 63/8 miles d. 99/5 miles e. 86/3 miles
Definition
 C- 63/8 miles
Term
 A concert ticket costs \$45. If the sales tax is 6.25%, what is the total price of the ticket?   a. \$47.81 b. \$59.64 c. \$42.35 d. \$68.98 e. \$53.62
Definition
 a- \$47.81
Term
 In Chemistry class, Grace heated 20 milliliters of water. She let the water boil for several minutes. Afterward, only 17 milliliters of water remain. What is the percent od decrease of water due to evaporation?   a. 13 b. 20 c. 24 d. 15 e. 19
Definition
 d. 15
Term
 The time to finish a ride is directly proportional to the distance covered. If the car can tracel 4 miles in a minute, how many miles can it travel in 10 minutes?
Definition
 40 miles
Term
 3x-5y=-16 2x+5y=31   What is the value for x?
Definition
 x=3
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