High School

We appreciate your visit to Round the following numbers to three significant digits and convert them to scientific notation a 160 b 1009 c 1 100 912 d 1 040. This page offers clear insights and highlights the essential aspects of the topic. Our goal is to provide a helpful and engaging learning experience. Explore the content and find the answers you need!

Round the following numbers to three significant digits and convert them to scientific notation:

a. 160 =

b. 1009 =

c. 1,100,912 =

d. 1,040,306,000,716,000 =

e. 0.017309 =

f. 0.00010145 =

g. 123,699 =

h. 0.0000000045682 =

Answer :

Answer:

Step-by-step explanation:

Let's round each number to three significant digits and convert them to scientific notation.

a. 160

Rounding: To three significant digits, 160 is already expressed with three significant figures.

Scientific Notation: 1.60×10^2

b. 1009

Rounding: To three significant digits, 1009 rounds to 1010.

Scientific Notation=1.01×10^3

c. 1,100,912

Rounding: To three significant digits, 1,100,912 rounds to 1,100,000.

Scientific Notation: 1.10×10^6

d. 1,040,306,000,716,000

Rounding: To three significant digits, 1,040,306,000,716,000 rounds to 1,040,000,000,000,000.

Scientific Notation: 1.04×10^15

e. 0.017309

Rounding: To three significant digits, 0.017309 rounds to 0.0173.

Scientific Notation: 1.73×10^−2

f. 0.00010145

Rounding: To three significant digits, 0.00010145 rounds to 0.000101.

Scientific Notation: 1.01×10^−4

g. 123,699

Rounding: To three significant digits, 123,699 rounds to 124,000.

Scientific Notation: 1.24×10^5

h. 0.0000000045682

Rounding: To three significant digits, 0.0000000045682 rounds to 0.00000000457.

Scientific Notation: 4.57×10^−9

These conversions and rounding ensure that each number is accurately represented with three significant figures in scientific notation.

Thanks for taking the time to read Round the following numbers to three significant digits and convert them to scientific notation a 160 b 1009 c 1 100 912 d 1 040. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada