All Questions ⁺⁰237826 Questions

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523

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I Dont Get It????????????

what is one half multiplied by a variable divided by one and one forth plus three fifths minus one tenth

Guest Mar 31, 2016

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460

1

Hi what is this

Guest Mar 31, 2016

+5

605

1

help

Guest Mar 31, 2016

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577

1

If 5z+7 = 12z-2, then z=

If 5z+7 = 12z-2, then z=

A. 9/7 read more ..

Guest Mar 31, 2016

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888

2

math is hard

how do you math?

Guest Mar 31, 2016

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618

1

how do i solve v=sqrt(-1-2v)

how do I solve v=sqrt(-1-2v)

Guest Mar 31, 2016

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796

2

Which of these is irrational?

Which of the following numbers is irrational? a fraction with numerator negative 15 and denominator 4, a fraction with numerator negative 7 and denominator 9, square root of 4, π

Guest Mar 31, 2016

+5

694

1

System of Equations

How do you find the solution to a system of equation?

Guest Mar 31, 2016

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739

4

infinity/infinity?

isn't infinity divided by infinity 1? I am comnfused.

Guest Mar 31, 2016

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722

2

How do you solve this radical problem?

So I was struggling with the the two radicals which require multiplying to the two of them but I just cannot figure it out. 2√2·√12 How do I multiply the two and recieve the correct answer?

HighSchoolCalculus ●●

Guest Mar 31, 2016

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822

1

+1904

An Astronomy Problem

The Hubble Space Telescope recently took a picture of the currently nearest star to our sun, Proxima Centauri, which is at a distance of light years ( light year = ). The orbits of several other stars near the sun are also known, and during the next they read more ..

gibsonj338 Mar 31, 2016

+5

885

1

Which of the following are true about cylinders and cones? Select all that apply

The base is a circle a
The base is a square b
The diameter of the base is half of the radius c
The radius of the base is half of the diameter d read more ..

Guest Mar 31, 2016

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772

2

why

why does math exist

Guest Mar 31, 2016

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464

1

scientific notation

2.5x10 to the negative fourth x 1.25 x 10 to the negative fourth

Guest Mar 31, 2016

Mar 30, 2016

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695

2

+50

Physic Question

White light (400.0 nm - 750.0 nm) falls on a diffraction grating containing 1.340x10^4 lines per inch (1 in = 2.540cm). Please show your work, thank you!

(a) How many complete orders are observed?
read more ..

physics

BiancaNDC Mar 30, 2016

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636

2

if you mulpliy 4563 times 567 what does it equal to

if you mulpliy 4563 times 567 what does it equal to

Guest Mar 30, 2016

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488

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+50

Physic Question

The third order bright fringe of monochromatic light, passing through two slits separated by a distance of 44.42µm, on a screen 1.50 m away is 0.0641 m from the central fringe. What is the wavelength of the light? Please show your work, thank you! read more ..

BiancaNDC Mar 30, 2016

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426

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Graphs

With this graph can I make box and whisker plot also can I find standard deviation

Guest Mar 30, 2016

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474

0

+50

Physic Question

The third order bright fringe of monochromatic light, passing through two slits separated by a distance of 44.42µm, on a screen 1.50 m away is 0.0641 m from the central fringe. What is the wavelength of the light? Please show your work, thank you! read more ..

BiancaNDC Mar 30, 2016

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543

0

+50

Physic Question

Light of wavelength 625 nm fall on two slits and produces an interference pattern in whihc the fringes around the central fringe are 5.75 mm apart (the inter fringe distance) on a screen 1.50 m away. Find the separation of the two slits. Please show your read more ..

BiancaNDC Mar 30, 2016

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621

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+50

An electromagnetic wave is represented by the electric field represented mathematically by:

An electromagnetic wave is represented by the electric field represented mathematically by:
E= Eo cos [(9.369x10^6 m^-1) x +(2.809x10^15 s^-1) t]

(a) Find the frequency and wavelength of the wave. read more ..

BiancaNDC Mar 30, 2016

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598

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+50

Physics Question

An electromagnetic wave is represented by the electric field represented mathematically by:
E= Eo cos [(9.369x10^6 m^-1) x +(2.809x10^15 s^-1) t] Please show your work, thank you!

(a) Find the frequency and wavelength read more ..

BiancaNDC Mar 30, 2016

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490

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Mr.R

how can i get fraction number

Guest Mar 30, 2016

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730

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+31

NEVER MIND!!!!!!!

sans_the_skeleton Mar 30, 2016

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