All Questions

0

4456

1

+647

Factor x^2+y^2-z^2)^2-4x^2y^2 as the product of four polynomials of degree 1 , each of which has a positive coefficient of x.

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waffles Jan 18, 2018

0

1383

1

NEED HELP ASAP!

For what constant $k$ is 1 the minimum value of the quadratic $3x^2 - 15x + k$ over all real values of $x$? ($x$ cannot be nonreal)

hectictar ●

Guest Jan 18, 2018

+2

905

5

+247

a cool challenge for you guys!

in your head, work out the APPROXIMATE square root of 165 up to two decimal places OR give the remaining decimal fraction.

eg. for 137 i would accept 11.73 or 11+8/11 or even 129/11 if you will.
read more ..

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Scruffy23. Jan 18, 2018

0

7628

1

Answer question

A railroad crew can lay 7 miles of track each day. They need to lay 196 miles of track. The length, L (in miles), that is left to lay after d days is given by the following function.
=Ld−1967d
read more ..

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Guest Jan 18, 2018

0

476

0

How do I find the range of a given domain? Reply ASAP please

How do I find the range of a given domain?
Example:
f(x) = 3x+1{-2.-1,0}

Guest Jan 17, 2018

0

403

0

Please help asap

A mathematician works for $t$ hours per day and solves $p$ problems per hour, where $t$ and $p$ are positive integers and $1

Guest Jan 17, 2018

0

513

0

+4

Help me please! A trigonometric question

If sinA+sinB=2sin(A+B) then prove, tan(A/2).tan(B/2)=1/3

Muhammad.Arif Jan 17, 2018

0

970

1

Compute $|5-12i| + |3-4i|$.

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Guest Jan 17, 2018

0

408

0

Please help- Range given domain

How do I find the range of a given domain?
Example:
f(x) = 3x+1{-2.-1,0}

Guest Jan 17, 2018

+1

2974

2

Please help

A rectangle is called ``cool'' if the number of square units in its area is equal to twice the number of units in its perimeter. A cool rectangle also must have integer side lengths. What is the sum of all the different possible areas of cool rectangles? read more ..

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Guest Jan 17, 2018

0

2072

1

+284

Which description best defines FG¯¯¯¯¯ ?

Which description best defines FG¯¯¯¯¯ ?
the set containing point F and point G
the set of all points that are the same distance from point F as point G
the set of all points between point F and read more ..

hectictar ●

sii1lver Jan 17, 2018

0

871

1

Slopes

Use an equation to find the value of k so that the line that passes through the given points has the given slope.
(1,3), (5,k); m=2

hectictar ●

Guest Jan 17, 2018

0

666

1

Question

A beam of light travels from sapphire into an unknown material. The angle of incidence is 45o and the angle of refraction is 57o. What is the refractive index of the unknown material? What material is this likely to be?

off-topic

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Guest Jan 17, 2018

0

1272

1

Determine the refractive index of a medium if the speed slows to 1.2 x 108 m/s

Determine the refractive index of a medium if the speed slows to 1.2 x 108 m/s
Use this form:
Given:
required: read more ..

off-topic

ElectricPavlov ●

Guest Jan 17, 2018

0

824

1

Optics question

Eugene is given a clear material to identify. He shines a laser at the surface of the material at an angle of 25o. The angle of the refracted ray is 16.7o. Identify the clear material. Show how you arrived at this answer using
Given: read more ..

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Guest Jan 17, 2018

0

715

1

+510

What are the solutions to the equation?

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SamJones Jan 17, 2018

0

675

1

+510

What are the solutions to the equation?

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SamJones Jan 17, 2018

0

1662

1

+510

What are the roots of the polynomial equation? 0=x2+18x+45 Select each correct answer.

What are the roots of the polynomial equation?
0=x2+18x+45

read more ..

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SamJones Jan 17, 2018

0

674

1

+510

What are the solutions to the equation?

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SamJones Jan 17, 2018

0

2144

2

+510

What is the solution set to the equation (2x−4)(4x−5)=0?

CPhill ●●

SamJones Jan 17, 2018

0

2322

1

+510

Factor. 6xy−3x−8y+4

Factor.
6xy−3x−8y+4

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SamJones Jan 17, 2018

0

2128

1

+510

Factor. 5y(2x+7)+4(2x+7)

Factor.
5y(2x+7)+4(2x+7)

hectictar ●

SamJones Jan 17, 2018

0

786

1

+510

What is the missing term in the factorization?

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SamJones Jan 17, 2018

0

2206

1

+510

Which expression is the completely factored form of x3+8y6 ?

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SamJones Jan 17, 2018

0

2864

1

+510

Which expression represents x² + 8x + 16 in factored form?

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SamJones Jan 17, 2018

All Questions ⁺⁰230590 Questions

Factor x^2+y^2-z^2)^2-4x^2y^2 as the product of four polynomials of degree 1 , each of which has a positive coefficient of x.

NEED HELP ASAP!

a cool challenge for you guys!

Answer question

How do I find the range of a given domain? Reply ASAP please

Please help asap

Help me please! A trigonometric question

Compute $|5-12i| + |3-4i|$.

Please help- Range given domain

Please help

Which description best defines FG¯¯¯¯¯ ?

Slopes

Question

Determine the refractive index of a medium if the speed slows to 1.2 x 108 m/s

Optics question

What are the solutions to the equation?

What are the solutions to the equation?

What are the roots of the polynomial equation? 0=x2+18x+45 Select each correct answer.

What are the solutions to the equation?

What is the solution set to the equation (2x−4)(4x−5)=0?

Factor. 6xy−3x−8y+4

Factor. 5y(2x+7)+4(2x+7)

What is the missing term in the factorization?

Which expression is the completely factored form of x3+8y6 ?

Which expression represents x² + 8x + 16 in factored form?

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