3 years ago

P(x)=2x^3+5x^2-2x-5 find the zeros

Mathematics

1 answer:

pav-90 [236]3 years ago

7 0

Answer:

x-5=0\\x=5

Step-by-step explanation:

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If As income is 20% more than Bs income, how much percent is Bs income less than As income

vitfil [10]

$As\ is\ 120\%\ Bs\\\\120\%=1.2\to\frac{As}{Bs}=1.2\\\\\frac{As}{Bs}=\frac{12}{10}\to\frac{Bs}{As}=\frac{10}{12}\to\frac{Bs}{As}=\frac{5}{6}\\\\\frac{5}{6}\cdot100\%=\frac{500}{6}\%=83\frac{1}{3}\%\\\\100\%-83\frac{1}{3}\%=16\frac{2}{3}\%\\\\Answer:Bs\ income\ is\ 16\frac{2}{3}\%\ less\ than\ As\ income.$

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3 years ago

I think it’s b but I’m not sure... please show work I need help ASAP

ohaa [14]

The answer is b. Great job! here ill show you the work.
15x +90 > 270
move constant to the right side and change its sign, like this:
15x>270-90
then subtract the numbers
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lastly, divide both sides by 15.
hope this helped!

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3 years ago

Ann started reading at 4:00 p.m. And finished at 4:20 p.m. Through what fraction of a circle did the minute hand turn?

Basile [38]

20/12???....................

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3 years ago

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Hey! yes you! can you help me with this? I will give brainliest!

KonstantinChe [14]

Answer:

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Step-by-step explanation:

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3 years ago

3. Combine like terms: <br> 14 + 3 + 2c -20c <br><br> Solve for x:<br> x - 12= 20

Aneli [31]

Answer:

-18c + 17

x = 32

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3 years ago