All Questions

+1

1

5421

1

+389

Let g(x)=x^4-5x^3+2x^2+7x-11, and let the roots of g(x) be p, q, r, and s.

Let g(x)=x^4-5x^3+2x^2+7x-11, and let the roots of g(x) be p, q, r, and s.

(a) Compute pqr+pqs+prs+qrs.
(b) Compute 1/p+1/q+1/r+1/s. read more ..

geno3141 ●

Dabae Jul 31, 2016

+6

1

1991

1

+389

Thanks Melody! It was very helpful.

Thanks Melody! It was very helpful.

Suppose p(x) is a monic cubic polynomial with real coefficients such that p(3-2i)=0 and p(0)=-52. Determine p(x) (in expanded form)

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Dabae Jul 31, 2016

0

4293

2

unit digit

unit digit of 2354 raised to the power of 1048???

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Guest Jul 31, 2016

0

809

1

+9676

Please help I am too confused!!

http://web2.0calc.com/questions/off-topic-but-kinda-not-off-topic-philosophic-question-about-maths

off-topic

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MaxWong Jul 31, 2016

0

1

4415

1

+389

Let p(x)=x^3-5x^2+12x-19 have roots a, b, and c. Find the value of 1/(ab)+1/(bc)+1/(ca).

Melody ●

Dabae Jul 31, 2016

0

1

3172

1

+389

Let p(x) be a polynomial of the form p(x)=2x^3+ax^2+38x+c, such that 4 and 6 are roots of p(x). What is the third root?

Let p(x) be a polynomial of the form p(x)=2x^3+ax^2+38x+c, such that 4 and 6 are roots of p(x).
(a) What is the third root?
(b) Compute ac.

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Dabae Jul 31, 2016

+5

629

2

.....

×+ln×=1

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Guest Jul 31, 2016

0

621

1

matrix

how can i make matrix ?

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Guest Jul 31, 2016

0

687

1

Two Point Form for Inverse Proportionality

Is there a Two Point Form for Inverse Proportionality?

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Guest Jul 31, 2016

0

476

2

Assignment

a set of six scores ranging from 1 to 12 is listed in numerical order. 1,2,a,7,b,12 the median is 5 and the mean is 6. what are the values of "a" and "b"?

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Guest Jul 31, 2016

0

680

2

Divide Fractions by Fractions

1/6 divided by 1/3 divided by 2/5=? How do I work this out?

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Guest Jul 31, 2016

0

456

1

+4

easy questions for E=mc^2 formul

(1.66*10^-24)(9*10^16)

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seyedmehdi Jul 31, 2016

0

854

2

Of the two parallel sides of a trapezium, one is 5 cm longer than the other. Find the height of the trapezium if the longer side is 12 cm and its area is 57

Of the two parallel sides of a trapezium, one is 5 cm longer than the other. Find the height of the trapezium if the longer side is 12 cm and its area is 57 cm2.

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Guest Jul 31, 2016

0

432

2

Help!!!!!

How to say "2.8571429e-9

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Guest Jul 31, 2016

0

966

3

+9676

[Off-topic]But kinda not off topic. Philosophic question about maths.

What if our basic operations are actually wrong because 2 have no meaning but we have given a 'meaning' to it. So 1+1 kinda not equals 2.

Second question. What if my 10 means your 2.

off-topic

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MaxWong Jul 31, 2016

0

762

1

6/4x 2 +2/5x

6/4x2+2/5x

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Guest Jul 31, 2016

0

507

1

probability

How many distinct license plates can be formed if each license plate consists of 3 letters followed by 3 numbers? Using the same license plate format from the previous question, how many distinct license plates can be formed if NO letter or number can repeat? read more ..

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Guest Jul 31, 2016

0

1019

1

what is 1 degree equal to in radians?

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Guest Jul 31, 2016

0

545

2

Solve for (n)

3000=6000x.85^n

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Guest Jul 31, 2016

0

634

2

+386

Log results differs

Hi guys!

I'm doing some log exercises and I have the solutions with me.
read more ..

Melody ●●

TonyDrummer2 Jul 31, 2016

0

637

1

How do I use log with a base of my choice?

How do I use log without a base of 10?

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Guest Jul 31, 2016

0

500

1

how do i find 35% of $38

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Guest Jul 31, 2016

0

959

2

If 2 2x = 15, what is x?

If 22x = 15, what is x?

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Guest Jul 30, 2016

+1

1

4877

3

+1836

There are integers b, c for which both roots of the polynomial x^2-x-1 are also roots of the polynomial x^5-bx-c. Determine the product bc.

geno3141 ●●●

Mellie Jul 30, 2016

All Questions ⁺⁰237827 Questions

Let g(x)=x^4-5x^3+2x^2+7x-11, and let the roots of g(x) be p, q, r, and s.

Thanks Melody! It was very helpful.

unit digit

Please help I am too confused!!

Let p(x)=x^3-5x^2+12x-19 have roots a, b, and c. Find the value of 1/(ab)+1/(bc)+1/(ca).

Let p(x) be a polynomial of the form p(x)=2x^3+ax^2+38x+c, such that 4 and 6 are roots of p(x). What is the third root?

.....

matrix

Two Point Form for Inverse Proportionality

Assignment

Divide Fractions by Fractions

easy questions for E=mc^2 formul

Of the two parallel sides of a trapezium, one is 5 cm longer than the other. Find the height of the trapezium if the longer side is 12 cm and its area is 57

Help!!!!!

[Off-topic]But kinda not off topic. Philosophic question about maths.

6/4x 2 +2/5x

probability

what is 1 degree equal to in radians?

Solve for (n)

Log results differs

How do I use log with a base of my choice?

how do i find 35% of $38

If 2 2x = 15, what is x?

There are integers b, c for which both roots of the polynomial x^2-x-1 are also roots of the polynomial x^5-bx-c. Determine the product bc.

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