Chapter 1
Applied Mathematics: For the Managerial, Life, and Social Sciences · 526 exercises
Problem 1
Solve the equation by factoring, if required: $$ (x+3)(x-2)=0 $$
5 step solution
Problem 1
Determine whether the statement is true or false. $$ -3<-20 $$
3 step solution
Problem 1
Rewrite the number without radicals or exponents.. $$ \sqrt{81} $$
2 step solution
Problem 1
simplify the expression. \(\frac{28 x^{2}}{7 x^{3}}\)
3 step solution
Problem 1
Solve the given equation. $$ 3 x=12 $$
4 step solution
Problem 1
Rewrite the number without using exponents. $$ (-2)^{3} $$
2 step solution
Problem 1
Factor out the greatest common factor. $$ 6 m^{2}-2 m $$
4 step solution
Problem 1
Classify the number as to type. (For example, \(\frac{1}{2}\) is rational and real, whereas \(\sqrt{5}\) is irrational and real.) $$ -3 $$
3 step solution
Problem 1
Evaluate the expression. $$ 3^{4} $$
4 step solution
Problem 2
Solve the equation by factoring, if required: $$ (y-3)(y-4)=0 $$
4 step solution
Problem 2
Determine whether the statement is true or false. $$ -5 \leq-5 $$
3 step solution
Problem 2
simplify the expression. \(\frac{3 y^{4}}{18 y^{2}}\)
5 step solution
Problem 2
Rewrite the number without radicals or exponents.. $$ \sqrt[3]{-27} $$
3 step solution
Problem 2
Solve the given equation. $$ 2 x=0 $$
3 step solution
Problem 2
Rewrite the number without using exponents. $$ \left(-\frac{2}{3}\right)^{4} $$
3 step solution
Problem 2
Factor out the greatest common factor. $$ 4 t^{4}-12 t^{3} $$
2 step solution
Problem 2
Classify the number as to type. (For example, \(\frac{1}{2}\) is rational and real, whereas \(\sqrt{5}\) is irrational and real.) $$ -420 $$
5 step solution
Problem 2
Evaluate the expression. $$ (-2)^{5} $$
3 step solution
Problem 3
Solve the equation by factoring, if required: $$ x^{2}-4=0 $$
4 step solution
Problem 3
Determine whether the statement is true or false. $$ \frac{2}{3}>\frac{5}{6} $$
4 step solution
Problem 3
Rewrite the number without radicals or exponents.. $$ \sqrt[4]{256} $$
3 step solution
Problem 3
Solve the given equation. $$ 0.3 y=4 $$
3 step solution
Problem 3
Rewrite the number without using exponents. $$ 7^{-2} $$
4 step solution
Problem 3
Factor out the greatest common factor. $$ 9 a b^{2}-6 a^{2} b $$
4 step solution
Problem 3
Classify the number as to type. (For example, \(\frac{1}{2}\) is rational and real, whereas \(\sqrt{5}\) is irrational and real.) $$ \frac{3}{8} $$
2 step solution
Problem 3
Evaluate the expression. $$ \left(\frac{2}{3}\right)^{3} $$
5 step solution
Problem 4
Solve the equation by factoring, if required: $$ 2 m^{2}-32=0 $$
3 step solution
Problem 4
Determine whether the statement is true or false. $$ -\frac{5}{6}<-\frac{11}{12} $$
3 step solution
Problem 4
simplify the expression. \(\frac{12 m-6}{18 m-9}\)
5 step solution
Problem 4
Rewrite the number without radicals or exponents.. $$ \sqrt[5]{-32} $$
3 step solution
Problem 4
Solve the given equation. $$ 2 x+5=11 $$
2 step solution
Problem 4
Rewrite the number without using exponents. $$ \left(\frac{3}{4}\right)^{-2} $$
3 step solution
Problem 4
Factor out the greatest common factor. $$ 12 x^{3} y^{5}+16 x^{2} y^{3} $$
4 step solution
Problem 4
Classify the number as to type. (For example, \(\frac{1}{2}\) is rational and real, whereas \(\sqrt{5}\) is irrational and real.) $$ -\frac{4}{125} $$
4 step solution
Problem 4
Evaluate the expression. $$ \left(-\frac{3}{4}\right)^{2} $$
3 step solution
Problem 5
Solve the equation by factoring, if required: $$ x^{2}+x-12=0 $$
3 step solution
Problem 5
Show the interval on a number line. $$ (3,6) $$
5 step solution
Problem 5
simplify the expression. \(\frac{6 x^{2}-3 x}{6 x^{2}}\)
4 step solution
Problem 5
Rewrite the number without radicals or exponents.. $$ 9^{1 / 2} $$
3 step solution
Problem 5
Solve the given equation. $$ 3 x+4=2 $$
3 step solution
Problem 5
Rewrite the number without using exponents. $$ -\left(-\frac{1}{4}\right)^{-2} $$
3 step solution
Problem 5
Factor out the greatest common factor. $$ 10 m^{2} n-15 m n^{2}+20 m n $$
4 step solution
Problem 5
Classify the number as to type. (For example, \(\frac{1}{2}\) is rational and real, whereas \(\sqrt{5}\) is irrational and real.) $$ \sqrt{11} $$
3 step solution
Problem 5
Evaluate the expression. $$ -4^{3} $$
5 step solution
Problem 6
Solve the equation by factoring, if required: $$ 3 x^{2}-x-4=0 $$
6 step solution
Problem 6
Show the interval on a number line. $$ (-2,5] $$
3 step solution
Problem 6
simplify the expression. \(\frac{8 y^{2}}{4 y^{3}-4 y^{2}+8 y}\)
5 step solution
Problem 6
Rewrite the number without radicals or exponents.. $$ 625^{1 / 4} $$
2 step solution
Problem 6
Solve the given equation. $$ 2-3 y=8 $$
3 step solution
Problem 6
Rewrite the number without using exponents. $$ -4^{2} $$
3 step solution