3 years ago

How to verify 15^3 - 4^3 - 11^3 using identities

Mathematics

1 answer:

alisha [4.7K]3 years ago

7 0

Answer:

fin your anwer on math papa

Step-by-step explanation:

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Step-by-step explanation:

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3 years ago

Norma sells sports equipment. She earns a salary of $240 per week plus commission of 3% on all

Tpy6a [65]

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$\bf \begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{3\% of 3500}}{\left( \cfrac{3}{100} \right)3500}\implies 105~\hspace{7em} \begin{array}{|c|ll} \cline{1-1} total~salary\\ \cline{1-1} 240+105\\ 345 \\ \cline{1-1} \end{array}$