Practice #4 (Homework)

Front

What is the definition of elevation?

Back

Elevation refers to the height of a point above or below sea level.

Front

What does it mean for a location to be below sea level?

Back

A location below sea level has an elevation that is lower than the average level of the ocean.

Front

How do you calculate a fraction of a number?

Back

To calculate a fraction of a number, multiply the number by the numerator and then divide by the denominator.

Front

What is the formula for calculating cost based on weight?

Back

Cost = Price per unit weight × Weight.

Front

What does proportional mean in mathematics?

Back

Proportional means that two quantities increase or decrease at the same rate.

Front

How do you find the total cost of multiple items with a unit price?

Back

Total Cost = Unit Price × Quantity.

Front

What is the product of two fractions?

Back

To find the product of two fractions, multiply the numerators together and the denominators together.

Front

What is the definition of a negative fraction?

Back

A negative fraction has a negative sign in front of the numerator or the denominator, indicating a value less than zero.

Front

How do you convert pounds to ounces?

Back

To convert pounds to ounces, multiply the number of pounds by 16 (since 1 pound = 16 ounces).

Front

What is the significance of the point (1, 0.50) on a cost graph?

Back

The point (1, 0.50) indicates that the cost of one ounce of the frozen Roast Beef is $0.50.