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Post New Question
All Questions
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237665 Questions
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513
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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
+5
449
1
Hi what is this
3h^2+2h-16=0
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Guest
Mar 31, 2016
+5
595
1
help
help
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Guest
Mar 31, 2016
+5
569
1
If 5z+7 = 12z-2, then z=
If 5z+7 = 12z-2, then z=
A. 9/7
read more ..
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Guest
Mar 31, 2016
+5
879
2
math is hard
how do you math?
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Guest
Mar 31, 2016
+5
606
1
how do i solve v=sqrt(-1-2v)
how do I solve v=sqrt(-1-2v)
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Guest
Mar 31, 2016
+5
784
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
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Guest
Mar 31, 2016
+5
685
1
System of Equations
How do you find the solution to a system of equation?
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Guest
Mar 31, 2016
0
730
4
infinity/infinity?
isn't infinity divided by infinity 1? I am comnfused.
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Guest
Mar 31, 2016
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712
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
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Guest
Mar 31, 2016
0
814
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 ..
Alan
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gibsonj338
Mar 31, 2016
+5
872
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 ..
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Guest
Mar 31, 2016
+5
761
2
why
why does math exist
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Guest
Mar 31, 2016
+5
455
1
scientific notation
2.5x10 to the negative fourth x 1.25 x 10 to the negative fourth
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Guest
Mar 31, 2016
Mar 30, 2016
+5
683
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
Melody
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BiancaNDC
Mar 30, 2016
+5
625
2
if you mulpliy 4563 times 567 what does it equal to
if you mulpliy 4563 times 567 what does it equal to
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Guest
Mar 30, 2016
0
475
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
0
416
0
Graphs
With this graph can I make box and whisker plot also can I find standard deviation
Guest
Mar 30, 2016
0
466
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
0
533
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
0
609
0
+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
0
587
0
+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
0
480
0
Mr.R
how can i get fraction number
Guest
Mar 30, 2016
0
718
0
+31
NEVER MIND!!!!!!!
NEVER MIND!!!
sans_the_skeleton
Mar 30, 2016
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