Chapter 2 lab MAT 143 Review

Front

What is the cost per ounce of a 6-ounce bottle of shampoo priced at $4.19?

Back

$0.70 per ounce.

Front

What is the cost per ounce of a 15-ounce bottle of shampoo priced at $9.29?

Back

$0.62 per ounce.

Front

Which shampoo bottle is the better deal based on cost per ounce?

Back

The 15-ounce bottle is the better deal.

Front

How do you convert Fahrenheit to Celsius?

Back

Use the formula: C = (F - 32) × 5/9.

Front

Convert 70°F to Celsius.

Back

21.1°C.

Front

How do you convert Celsius to Fahrenheit?

Back

Use the formula: F = (C × 9/5) + 32.

Front

Convert -30°C to Fahrenheit.

Back

-22°F.

Front

What is the formula for calculating the volume of a rectangular prism?

Back

Volume = length × width × height.

Front

Calculate the volume in cubic yards needed for a sidewalk that is 5 feet wide, 200 feet long, and 3 inches deep.

Back

9.3 cubic yards.

Front

How do you convert miles per hour to meters per second?

Back

Use the conversion: 1 mile = 1609.34 meters, 1 hour = 3600 seconds.