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Plz Answer This Mathematics Question??? NEED HELP ASAP

Plz Answer This Mathematics Question??? NEED HELP ASAP-example-1

2 Answers

7 votes

Answer:

the answer is 86.48×10

​20

​​ x

​3

​​

Explanation:

Regroup terms.

9.4\times {10}^{13}xx\times 9.2x\times {10}^{7}9.4×10

​13

​​ xx×9.2x×10

​7

​​

2 Take out the constants.

(9.4\times 9.2)xxx\times {10}^{13}\times {10}^{7}(9.4×9.2)xxx×10

​13

​​ ×10

​7

​​

3 Simplify 9.4\times 9.29.4×9.2 to 86.4886.48.

86.48xxx\times {10}^{13}\times {10}^{7}86.48xxx×10

​13

​​ ×10

​7

​​

4 Simplify.

86.48{x}^{3}\times {10}^{13}\times {10}^{7}86.48x

​3

​​ ×10

​13

​​ ×10

​7

​​

5 Use Product Rule: {x}^{a}{x}^{b}={x}^{a+b}x

​a

​​ x

​b

​​ =x

​a+b

​​ .

86.48{x}^{3}\times {10}^{20}86.48x

​3

​​ ×10

​20

​​

6 Regroup terms.

86.48\times {10}^{20}{x}^{3}86.48×10

​20

​​ x

​3

​​

User Gabor Juhasz
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Ummmmmmmmmmmmmmmmmm1$86:5&
User Chris Burton
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