In Exercises 77–86, write each number in scientific notation. 64,000
Table of contents
- 0. Review of Algebra4h 18m
- 1. Equations & Inequalities3h 18m
- 2. Graphs of Equations1h 43m
- 3. Functions2h 17m
- 4. Polynomial Functions1h 44m
- 5. Rational Functions1h 23m
- 6. Exponential & Logarithmic Functions2h 28m
- 7. Systems of Equations & Matrices4h 5m
- 8. Conic Sections2h 23m
- 9. Sequences, Series, & Induction1h 22m
- 10. Combinatorics & Probability1h 45m
0. Review of Algebra
Exponents
Problem 79d
Textbook Question
In the decimal number 367.9412, name the digit that has each place value. (a) tens (b) tenths (c) thousandths (d) ones or units (e) hundredths
Verified step by step guidance1
Identify the place values in the decimal number 367.9412 by writing the number with place value labels: 3 (hundreds), 6 (tens), 7 (ones), 9 (tenths), 4 (hundredths), 1 (thousandths), 2 (ten-thousandths).
For (a) tens place: Look at the digit two places to the left of the decimal point, which represents the tens place.
For (b) tenths place: Look at the first digit to the right of the decimal point, which represents tenths.
For (c) thousandths place: Look at the third digit to the right of the decimal point, which represents thousandths.
For (d) ones or units place: Look at the digit immediately to the left of the decimal point, which represents ones or units, and for (e) hundredths place: look at the second digit to the right of the decimal point.
Verified video answer for a similar problem:This video solution was recommended by our tutors as helpful for the problem above
Video duration:
52sPlay a video:
Was this helpful?
Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Place Value in Whole Numbers
Place value refers to the value of a digit based on its position in a number. For whole numbers, positions to the left of the decimal point represent units, tens, hundreds, and so on, increasing by powers of ten.
Recommended video:
The Number e
Place Value in Decimal Fractions
Digits to the right of the decimal point represent fractional parts of a whole, such as tenths, hundredths, thousandths, etc. Each place value is a power of ten less than one, decreasing by factors of ten as you move right.
Recommended video:
Guided course
Radical Expressions with Fractions
Identifying Digits by Place Value
To name a digit by its place value, locate its position relative to the decimal point and match it to the corresponding place (e.g., tens, ones, tenths). This helps in understanding the value each digit contributes to the overall number.
Recommended video:
Identifying Intervals of Unknown Behavior
Watch next
Master Introduction to Exponent Rules with a bite sized video explanation from Patrick
Start learningRelated Videos
Related Practice
Textbook Question
638
views
