Miembros: Penguin

5 Questions
8 Answers

469

+45

repost - need help asap

Let $a,$ $b,$ $c$ be the roots of $x^3 - x + 4 = 0.$ Compute \[(a^2 - 1)(b^2 - 1)(c^2 - 1).\]

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Penguin 19 ago 2021

501

+45

pls help

Let $a,$ $b,$ $c$ be the roots of $x^3 - x + 4 = 0.$ Compute \[(a^2 - 1)(b^2 - 1)(c^2 - 1).\]

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Penguin 19 ago 2021

514

+45

help

1. Let $a,$ $b,$ $c$ be the roots of $x^3 - x + 4 = 0.$ Compute \[(a^2 - 1)(b^2 - 1)(c^2 - 1).\]

2. The fourth degree polynomial $P(x)$ satisfies $P(1) = 1,$ $P(2) = 2,$ $P(3) = 3,$ $P(4) = 4,$ and $P(5) = 125.$ What is $P(6)?$ lee mas ..

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Penguin 15 ago 2021

444

+45

Help Please

Alex, Blake, and Christine are running on a 400 meter track at constant speeds. Alex and Blake are running in the same direction, but Christine is running in the opposite direction. Christine passes Alex every 40 seconds and passes Blake every 50 seconds. lee mas ..

Penguin 7 mar 2021

683

+45

Help would be appreciated

1. Three squares are drawn inside a circle as shown. The area of the circle is 60pi square inches. How many square inches are in the area of one square?
lee mas ..

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Penguin 19 feb 2021

+45

i tried number one and it was wrong

Penguin19 ago 2021

+45

I think it is 5/6, but I am not very confident with the answer I have given.

Penguin21 feb 2021

+45

I'm pretty sure its 84

Penguin21 feb 2021

+45

equation for line b is y = (1/2)x+1

choice 3

Penguin20 feb 2021

+45

CD for that question was 30, in this its 38

Penguin20 feb 2021

+45

Oh my bad. I'm really sorry for making you think you were wrong.

Penguin20 feb 2021

+45

Thank you for your efforts and response, but the answer is wrong

Penguin19 feb 2021

+45

Wow! Thank you for answering very fast.

Penguin19 feb 2021

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