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For the following problems, find $-a$ if $a$ is
$-\left(-3\right)$
Simplify the following problems.
$\left|8\right|$
$-\left|16\right|$
$-\left|0\right|$
Simplify the following problems.
$-16+\left(-18\right)$
$\left(-5\right)\left(2\right)$
$\left(-1\right)\left(-4\right)$
$\frac{-25}{5}$
$16-18+5$
$\frac{\left(-2\right)\left(-4\right)+10}{-5}$
$-\frac{18}{5}$
$\frac{-3\left(-8+4\right)-12}{4\left(3+6\right)-2\left(-8\right)}$
$-\left(2-10\right)$
Find the value of each expression for the following problems.
$P=R-C$ . Find $P$ if $R=3000$ and $C=3800$ .
$z=\frac{x-u}{s}$ . Find $z$ if $x=22,u=30$ , and $s=8$ .
$-1$
$P=n(n-1)(n-2)$ . Find $P$ if $n=-3$ .
Write the expressions for the following problems using only positive exponents.
${c}^{-6}$
${\left(x+5\right)}^{-2}$
${x}^{3}{y}^{2}{\left(x-3\right)}^{-7}$
$\frac{{x}^{3}{y}^{2}}{{\left(x-3\right)}^{7}}$
${4}^{-2}{a}^{-3}{b}^{-4}{c}^{5}$
${\left(2x+9\right)}^{-3}7{x}^{4}{y}^{-5}{z}^{-2}{\left(3x-1\right)}^{2}{\left(2x+5\right)}^{-1}$
$\frac{1}{{x}^{-4}}$
$\frac{4{c}^{-2}}{{b}^{-6}}$
$\frac{{3}^{-2}{a}^{-5}{b}^{-9}{c}^{2}}{{x}^{2}{y}^{-4}{z}^{-1}}$
$\frac{{c}^{2}{y}^{4}z}{9{a}^{5}{b}^{9}{x}^{2}}$
$\frac{{\left(z-6\right)}^{-2}}{{\left(z+6\right)}^{-4}}$
$\frac{16{a}^{5}{b}^{-2}}{-2{a}^{3}{b}^{-5}}$
$-8{a}^{2}{b}^{3}$
$\frac{-44{x}^{3}{y}^{-6}{z}^{-8}}{-11{x}^{-2}{y}^{-7}{z}^{-8}}$
${9}^{-1}$
${\left({x}^{3}\right)}^{-2}$
${\left({x}^{-2}\right)}^{-4}$
${\left({y}^{-1}\right)}^{-1}$
${\left({x}^{3}{y}^{-4}{z}^{-2}\right)}^{-6}$
$\frac{{y}^{24}{z}^{12}}{{x}^{18}}$
${\left(\frac{{x}^{-6}}{{y}^{-2}}\right)}^{-5}$
${\left(\frac{2{b}^{-7}{c}^{-8}{d}^{4}}{{x}^{-2}{y}^{3}z}\right)}^{-4}$
$\frac{{b}^{28}{c}^{32}{y}^{12}{z}^{4}}{16{d}^{16}{x}^{8}}$
Write the following problems using scientific notation.
$0.0000024$
46,000,000,000,000,000
Convert the following problems from scientific form to standard form.
$4.145\times {10}^{4}$
$1.80067\times {10}^{6}$
$4.116\times {10}^{-2}$
$7.36490\times {10}^{-14}$
$6.7202\times {10}^{26}$
$1\times {10}^{7}$
Find the product for the following problems. Write the result in scientific notation.
$\left(1\times {10}^{5}\right)\left(2\times {10}^{3}\right)$
$\left(3\times {10}^{6}\right)\left(7\times {10}^{7}\right)$
$2.1\times {10}^{14}$
$\left(2\times {10}^{14}\right)\left(8\times {10}^{19}\right)$
$\left(9\times {10}^{2}\right)\left(3\times {10}^{75}\right)$
$2.7\times {10}^{78}$
$\left(1\times {10}^{4}\right)\left(1\times {10}^{5}\right)$
$\left(8\times {10}^{-3}\right)\left(3\times {10}^{-6}\right)$
$2.4\times {10}^{-8}$
$\left(9\times {10}^{-5}\right)\left(2\times {10}^{-1}\right)$
$\left(3\times {10}^{-2}\right)\left(7\times {10}^{2}\right)$
$2.1\times {10}^{1}$
$\left(7.3\times {10}^{4}\right)\left(2.1\times {10}^{-8}\right)$
$\left(1.06\times {10}^{-16}\right)\left(2.815\times {10}^{-12}\right)$
$2.9839\times {10}^{-28}$
$\left(9.3806\times {10}^{52}\right)\left(1.009\times {10}^{-31}\right)$
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