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kolbaska11 [484]
3 years ago
14

Which expression is equivalent to (7 to the power of -8) (7 to the power of 3) ?

Mathematics
1 answer:
lubasha [3.4K]3 years ago
8 0

Answer:

7^-5

Step-by-step explanation:

7^-8 .* 7^3=7^-8+3 =7^-5

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A man left one-third of his property to his son, one-fourth to his daughter and the remaining rupees 20000 to his wife. How much
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Answer:

48000 rupees

Step-by-step explanation:

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Evaluati -..- expression when y=-4.<br> y² + 5y +7
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28/21 = 42/x solve for x
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X= 63/2
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8 0
3 years ago
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Approximate the answers:<br>1.5435 x 7.31<br>2.5280 x 3.211​
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Answer:

<em>1)</em><em> </em><em>3</em><em>9</em><em>7</em><em>2</em><em>9</em><em>.</em><em>8</em><em>5</em>

<em>2</em><em>)</em><em>1</em><em>6</em><em>9</em><em>5</em><em>4</em><em>.</em><em>0</em><em>8</em><em> </em><em>o</em><em>r</em><em> </em><u>4</u><u>2</u><u>3</u><u>8</u><u>5</u><u>2</u>

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Approximated answer:

<em>1</em><em>)</em><em> </em><em>4</em><em>0</em><em>0</em><em>0</em><em>0</em><em> </em><em>(</em><em>r</em><em>o</em><em>u</em><em>n</em><em>d</em><em>e</em><em>d</em><em> </em><em>o</em><em>f</em><em>f</em><em> </em><em>t</em><em>o</em><em> </em><em>t</em><em>h</em><em>o</em><em>u</em><em>s</em><em>a</em><em>n</em><em>d</em><em>)</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>o</em><em>r</em>

<em> </em><em> </em><em> </em><em> </em><em>3</em><em>9</em><em>7</em><em>3</em><em>0</em><em> </em><em>(</em><em>r</em><em>o</em><em>u</em><em>n</em><em>d</em><em>e</em><em>d</em><em> </em><em>o</em><em>f</em><em>f</em><em> </em><em>t</em><em>o</em><em> </em><em>o</em><em>n</em><em>e</em><em>)</em>

<em>2</em><em>)</em><em> </em><em> </em><em>2</em><em>0</em><em>0</em><em>0</em><em>0</em><em> </em><em>(</em><em>r</em><em>o</em><em>u</em><em>n</em><em>d</em><em>e</em><em>d</em><em> </em><em>o</em><em>f</em><em>f</em><em> </em><em>t</em><em>o</em><em> </em><em>t</em><em>h</em><em>o</em><em>u</em><em>s</em><em>a</em><em>n</em><em>d</em><em>)</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em>

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