3 years ago

(2x - 5) (x^2 + x - 2) =

1 answer:

hjlf3 years ago

8 0

It’s 2x^3-3x^2-9x+10

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lord [1]

Answer:

x = 12 , x = 21

Step-by-step explanation:

If you have any questions about the way I solved it, don't hesitate to ask!!!!

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hoa [83]

Adding another card with value $25 would decrease the standard deviation because it is closer to the mean the the current standard deviation.

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Annette [7]

9514 1404 393

Answer:

x = (√6)/10^0.7 ≈ 0.488737

Step-by-step explanation:

It can work reasonably well to take antilogs first.

$\log(6)-2\log(x)=1.4\\\\\dfrac{6}{x^2}=10^{1.4}\\\\\dfrac{6}{10^{1.4}}=x^2\\\\x=\dfrac{\sqrt{6}}{10^{0.7}}\approx0.488737$

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Step-by-step explanation:

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3 years ago

nikdorinn [45]

Divide 1/16 by 3/8 and do the rest I got confused

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