Chapter 1

Elementary Algebra · 668 exercises

Problem 1

Choose an appropriate scale and graph the following sets of real numbers on a number line. $$ \\{-4,0,4\\} $$

4 step solution

Problem 1

Simplify. $$ -7-3 \cdot 5 $$

4 step solution

Problem 1

Simplify. $$ 102 $$

3 step solution

Problem 1

Write as a mixed number. $$ 45.8 $$

4 step solution

Problem 1

Multiply and divide. $$ 5(-7) $$

2 step solution

Problem 1

Add and subtract. $$ 24+(-18) $$

5 step solution

Problem 1

Use set notation to list the described elements. The hours on a clock.

3 step solution

Problem 2

Choose an appropriate scale and graph the following sets of real numbers on a number line. $$ \\{-30,10,40\\} $$

5 step solution

Problem 2

Simplify. $$ 3+2 \cdot 3 $$

3 step solution

Problem 2

Simplify. $$ 122 $$

3 step solution

Problem 2

Write as a mixed number. $$ 15.4 $$

4 step solution

Problem 2

Multiply and divide. $$ -3(-8) $$

4 step solution

Problem 2

Add and subtract. $$ 9+(-11) $$

3 step solution

Problem 2

Use set notation to list the described elements. The days of the week.

4 step solution

Problem 3

Simplify. $$ -3(2)-62 $$

4 step solution

Problem 3

Write as a mixed number. $$ 1.82 $$

5 step solution

Problem 3

Multiply and divide. $$ 2(-4)(-9) $$

3 step solution

Problem 3

Add and subtract. $$ -31+5 $$

4 step solution

Problem 3

Use set notation to list the described elements. The first ten whole numbers.

3 step solution

Problem 4

Choose an appropriate scale and graph the following sets of real numbers on a number line. $$ \\{-10,8,10\\} $$

5 step solution

Problem 4

Simplify. $$ 2(-3) 2+5(-4) $$

6 step solution

Problem 4

Simplify. $$ -122 $$

3 step solution

Problem 4

Write as a mixed number. $$ 2.55 $$

4 step solution

Problem 4

Multiply and divide. $$ -3 \cdot 2 \cdot 5 $$

2 step solution

Problem 4

Add and subtract. $$ -12+15 $$

4 step solution

Problem 4

Use set notation to list the described elements. The first ten natural numbers.

3 step solution

Problem 5

Fill in the blank with $<,=$, or $>$. 0____-9

4 step solution

Problem 5

Simplify. $$ 6 / 3 * 2 $$

4 step solution

Problem 5

Simplify. $$ 11^{\wedge} 2 $$

4 step solution

Problem 5

Write as a mixed number. $$ 4.72 $$

5 step solution

Problem 5

Multiply and divide. $$ -12(3)(0) $$

3 step solution

Problem 5

Add and subtract. $$ -30+(-8) $$

3 step solution

Problem 5

Use set notation to list the described elements. The first five positive even integers.

3 step solution

Problem 6

Fill in the blank with $<,=$, or $>$. -75_____-5

4 step solution

Problem 6

Simplify. $$ 6 /\left(3^{*} 2\right) $$

4 step solution

Problem 6

Write as a mixed number. $$ 3.14 $$

4 step solution

Problem 6

Multiply and divide. $$ 0(-12)(-5) $$

4 step solution

Problem 6

Add and subtract. $$ -50+(-25) $$

4 step solution

Problem 6

Use set notation to list the described elements. The first five positive odd integers.

7 step solution

Problem 7

Determine the exact answer in simplified form. $$ -9-v $$

2 step solution

Problem 7

Fill in the blank with $<,=$, or $>$. -12_____ $-(-3)$

4 step solution

Problem 7

Simplify. $$ -12-35 \cdot 23 $$

4 step solution

Problem 7

Write as a decimat. $$ 215 $$

3 step solution

Problem 7

Add and subtract. $$ -7+(-7) $$

3 step solution

Problem 7

Multiply and divide. $$ (-1)(-1)(-1)(-1) $$

4 step solution

Problem 7

Determine whether the following real numbers are integers, rational, or irrational. $$ 12 $$

4 step solution

Problem 8

Fill in the blank with $<,=$, or $>$. $-(-23)$ _______23

3 step solution

Problem 8

Simplify. $$ 58 \div 12-56 $$

3 step solution

Problem 8

Simplify. $$ 12 $$

3 step solution

Problem 8

Add and subtract. $$ -13-(-13) $$

3 step solution

Show/ page(668 total)