Question

Which of the following statements include exact numbers? (Select all that apply.) There are 1000 mm in 1 m. Jane is 63 in tall. There are 453.59 g in 1 lb There are 60 minutes in1 hour. Viewing Saved Work Revert to Last Response Submit Answer

Answer 1

Answer : The statements include exact numbers are:

There are 1000 mm in 1 m.

There are 453.59 g in 1 lb.

There are 60 minutes in 1 hour.

Step-by-step explanation:

Exact numbers : It is a defined or integer value which comes from counting numbers of objects.

They have an infinite number of significant figures.

For example : 12 eggs in a dozen, 1000 g in a kilogram and 2.54 cm in an inch.

(1) There are 1000 mm in 1 m.

(2) Jane is 63 in tall.

(3) There are 453.59 g in 1 lb.

(4) There are 60 minutes in 1 hour.

In the given statements, the statements 1, 3 and 4 include exact numbers but statement 2 is not include exact number because it is the measured value.

Answer 2

The statements including the exact numbers are :

There are 1000 mm in 1 m

There are 453.59 g in 1 lb

There are 60 minutes in 1 hour

Step-by-step explanation:

The statements including the exact numbers are :

There are 1000 mm in 1 m

There are 453.59 g in 1 lb

There are 60 minutes in 1 hour

because all these statements contains the data that are already been set as standard.

While the statement Jane is 63 in tall is the measured value, thus there can be variation or error in the measurement.