Question 1

Round the number

4.738

to 2 decimal places.

Accepted Answer

Answer

Answer

Answer

Question 2

Round the number

4.738

to 1 significant figure.

Accepted Answer

Answer

Answer

Answer

Question 3

Round the number

4.738

to 2 significant figures.

Accepted Answer

Answer

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Answer

Question 4

Which of the following is the best estimate for the calculation

4.738

by rounding each number to 1 significant figure?

Accepted Answer

Answer

Answer

Answer

Question 5

A piece of wood is measured as

4.738

cm correct to 1 decimal place. What is the upper bound of this measurement?

Accepted Answer

<math>12.45</math> cm

Answer

<math>12.44</math> cm

Answer

<math>12.5</math> cm

Answer

<math>12.35</math> cm

Question 6

If a mass is recorded as

4.738

kg correct to the nearest

10

kg, what is the lower bound of the mass?

Accepted Answer

<math>65</math> kg

Answer

<math>69.5</math> kg

Answer

<math>60</math> kg

Answer

<math>75</math> kg

Question 7

A runner completes a sprint in

4.738

seconds. What is this time rounded to 3 significant figures?

Accepted Answer

Answer

Answer

Answer

Question 8

Round the number

4.738

to 2 significant figures.

Accepted Answer

Answer

Answer

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Question 9

The population of a city is given as

4.738

correct to 2 significant figures. Which of the following could be the actual population?

Accepted Answer

Answer

Answer

Answer

Question 10

Round the number

4.738

to 3 significant figures.

Accepted Answer

Answer

Answer

Answer