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Elementary Algebra

17th Edition

Lynn Marecek, MaryAnne Anthony-Smith

Publisher: OpenStax - Rice University

ISBN: 9780998625713

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Chapter

Section

Problem 1.1TI:

For the number 27,493,615, find the place value of each digit: (a) 2 (b) 1 (c) 4 (d) 7 (e) 5

Problem 1.3TI:

Name the number 9,258, 137, 904, 061 using words.

Problem 1.4TI:

Name the number 17,864, 325, 619, 004 using words.

Problem 1.5TI:

Write the number two billion, four hundred sixty-six million, seven hundred fourteen thousand,...

Problem 1.6TI:

Write the number eleven billion, nine hundred twenty-one million, eight hundred thirty thousand, one...

Problem 1.7TI:

Round to the nearest hundred: 17,852.

Problem 1.8TI:

Round to the nearest hundred: 468,751.

Problem 1.13TI:

Find the prime factorization of 80.

Problem 1.14TI:

Find the prime factorization of 60.

Problem 1.15TI:

Find the prime factorization of 126.

Problem 1.16TI:

Find the prime factorization of 294.

Problem 1.17TI:

Find the least common multiple by listing multiples: 9 and 12.

Problem 1.18TI:

Find the least common multiple by listing multiples: 18 and 24.

Problem 1.19TI:

Find the LCM using the prime factors method: 9 and 12.

Problem 1.20TI:

Find the LCM using the prime factors method: 18 and 24.

Problem 1.21TI:

Find the LCM using the prime factors method: 21 and 28.

Problem 1.22TI:

Find the LCM using the prime factors method: 24 and 32.

Problem 1E:

In the following exercises, find the place value of each digit in the given numbers. 1. 51493 (a) 1...

Problem 2E:

In the following exercises, find the place value of each digit in the given numbers. 2. 87,210 (a)2...

Problem 3E:

In the following exercises, find the place value of each digit in the given numbers. 3. 164,285 (a)5...

Problem 4E:

In the following exercises,, find the place value of each digit in the given numbers. 4. 395,076 (a)...

Problem 5E:

In the following exercises, find the place value of each digit in the given numbers. 5. 93,285,170...

Problem 6E:

In the following exercises, find the place value of each digit in the given numbers. 6. 36,084,215...

Problem 7E:

In the following exercises, find the place value of each digit in the given numbers. 7....

Problem 8E:

In the following exercises, find the place value of each digit in the given numbers. 8....

Problem 17E:

In the following exercises, write each number as a whole number using digits. 17. four hundred...

Problem 18E:

In the following exercises, write each number as a whole number using digits. 18. two hundred...

Problem 19E:

In the following exercises, write each number as a whole number using digits. 19. thirty-five...

Problem 20E:

In the following exercises, write each number as a whole number using digits. 20. sixty-one...

Problem 21E:

In the following exercises, write each number as a whole number using digits. 21. eleven million,...

Problem 22E:

In the following exercises, write each number as a whole number using digits. 22. eighteen million,...

Problem 23E:

In the following exercises, write each number as a whole number using digits. 23. three billion, two...

Problem 24E:

In the following exercises, write each number as a whole number using digits. 24. eleven billion,...

Problem 25E:

In the following, round to the indicated place value. 25. Round to the nearest ten. (a) 386 (b)...

Problem 26E:

In the following, round to the indicated place value. 26. Round to the nearest ten. (a)792 (b)5,647

Problem 27E:

In the following, round to the indicated place value. 27. Round to the nearest hundred. (a) 13,748...

Problem 28E:

In the following, round to the indicated place value. 28. Round to the nearest hundred. (a)28,166...

Problem 29E:

In the following, round to the indicated place value. 29. Round to the nearest ten. (a) 1,492 (b)...

Problem 30E:

In the following, round to the indicated place value. 30. Round to the nearest ten. (a) 2,791 (b)...

Problem 31E:

In the following, round to the indicated place value. 31. Round to the nearest hundred. (a) 63,994...

Problem 32E:

In the following, round to the indicated place value. 32. Round to the nearest hundred. (a) 49,584...

Problem 33E:

In the following exercises, round each number to the nearest (a) hundred, (b) thousand, (c) ten...

Problem 34E:

In the following exercises, round each number to the nearest (a) hundred, (b) thousand, (c) ten...

Problem 35E:

In the following exercises, round each number to the nearest (a) hundred, (b) thousand, (c) ten...

Problem 36E:

In the following exercises, round each number to the nearest (a) hundred, (b) thousand, (c) ten...

Problem 37E:

In the following exercises, use the divisibility tests to determine whether each number is divisible...

Problem 38E:

In the following exercises, use the divisibility tests to determine whether each number is divisible...

Problem 39E:

In the following exercises, use the divisibility tests to determine whether each number is divisible...

Problem 40E:

Problem 41E:

Problem 42E:

Problem 43E:

Problem 44E:

Problem 45E:

Problem 46E:

Problem 47E:

Problem 48E:

Problem 59E:

In the following exercises, find the least common multiple of the each pair of numbers using the...

Problem 60E:

In the following exercises, find the least common multiple of the each pair of numbers using the...

Problem 61E:

In the following exercises, find the least common multiple of the each pair of numbers using the...

Problem 62E:

In the following exercises, find the least common multiple of the each pair of numbers using the...

Problem 63E:

In the following exercises, find the least common multiple of the each pair of numbers using the...

Problem 64E:

In the following exercises, find the least common multiple of the each pair of numbers using the...

Problem 65E:

In the following exercises, find the least common multiple of the each pair of numbers using the...

Problem 66E:

In the following exercises, find the least common multiple of the each pair of numbers using the...

Problem 67E:

In the following exercises, find the least common multiple of the each pair of numbers using the...

Problem 68E:

In the following exercises, find the least common multiple of the each pair of numbers using the...

Problem 69E:

In the following exercises, find the least common multiple of the each pair of numbers using the...

Problem 70E:

In the following exercises, find the least common multiple of the each pair of numbers using the...

Problem 71E:

Writing a Check Jorge bought a car for $24,493. He paid for the car with a check. Write the purchase...

Problem 72E:

Writing a Check Marissa’s kitchen remodeling cost $18,549. She wrote a check to the contractor....

Problem 73E:

Buying a Car Jorge bought a car for $24,493. Round the price to the nearest (a) ten (b) hundred (c)...

Problem 74E:

Remodeling a Kitchen Marissa’s kitchen remodeling cost $18,549, Round the cost to the nearest (a)...

Problem 75E:

Population The population of China was 1,339,724,852 on November 1, 2010. Round the population to...

Problem 76E:

Astronomy The average distance between Earth and the sun is 149,597,888 kilometers. Round the...

Problem 77E:

Grocery Shopping Hot dogs are sold in packages of 10, but hot dog buns come in packs of eight. What...

We offer sample solutions for Elementary Algebra homework problems. See examples below:

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In the following exercises find the place value of each digit. 913. 26,915 (a) 1 (b) 2 (c) 9 (d) 5...In the following exercises, determine whether each number is a solution to the equation. 512....In the following exercises, reflect on your approach to word problems. 339. How has your attitude...In the following exercises, plot each point in a rectangular coordinate system. 556. (a) (1,5) (b)...In the following exercises, determine if the following points are solutions to the given system of...In the following exercises, determine if each of the following polynomials is a monomial, binomial,...In the following exercises, find the greatest common factor. 363. 42, 60In the following exercises, determine the values for which the rational expression is undefined....In the following exercises, simplify. 606. 64

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