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Questions Asked on June 23, 2015

Electron configuration for phosphorus is 1s2 2s2 2p6 3s2 3p3. So the number of electron must be 15 , right ? But , what if m = 1
1. 1 answer
2. asked by Lily
3. 5,289 views
What are the wavelength limits of the audible range of the sound spectrum? (Use the speed of sound in air. The speed of sound in
1. 2 answers
2. asked by Christine
3. 4,296 views
When a solution containing 8.00 g NaOH in 50.0 g of water at 25 °C is added to a solution of 8.00 g of HCl in 250.0 g of water
1. 3 answers
2. asked by Karla
3. 4,238 views
The rider of a ferris wheel moves at a rate of 0.18 m/s2. If the rider is 5.0 m from the center of the ferris wheel, What is
1. 4 answers
2. asked by LALA
3. 3,393 views
How mush CaCl2, in grams, is needed to make 2.0 L of a 3.5M solution?g CaCl2 = (2.0L) *( 3.5 mol Cl-/1L) * (1mol CaCl2/ 2mol
1. 1 answer
2. asked by Sydney
3. 2,843 views
Walleye is a common game fish. Adult walleye have a length with a mean of 44 cm and a standard deviation of 4 cm and the
1. 1 answer
2. asked by angel
3. 2,090 views
Mike pours 4/9 quarts of milk equally into four mugs. How much milk is in each mug?
1. 4 answers
2. asked by Pouring equally
3. 1,604 views
You push against a steamer trunk at an angle of 33° with the horizontal . The trunk is on a flat floor and the coefficient of
1. 1 answer
2. asked by alex
3. 1,492 views
Picnickers see a lightning flash and hear the resulting thunder 7.9 s later. If the storm is traveling at a rate of 20. km/h,
1. 1 answer
2. asked by Christine
3. 1,436 views
Demand Equation. The price(in dollars),and the quantity x sold of a certain product, obey the demand equation. I can't figure
1. 1 answer
2. asked by Anonymous-1
3. 1,279 views
An example of a nonspecific defense provided by the skin isA)antibodies. B) fever. C) proteins. D) sweat. is it B?
1. 2 answers
2. asked by Rafa
3. 1,092 views
A product of two integers is -630.If one number is 42,find the other number.
1. 6 answers
2. asked by Gurman
3. 1,010 views
Which one of the following reactions occurs in the cristae of the mitochondria? A. The prep reaction B. Glycolysis C. The
1. 2 answers
2. asked by Brooklyn
3. 873 views
Answer “True” if the statement is always true. If the statement is not always true, replace the underlined words with words
1. 1 answer
2. asked by shuggins
3. 860 views
Make your corrections in the space provided beneath each sentence.Most students do not like english class. They think its a
1. 1 answer
2. asked by Tam
3. 829 views
. A student added 40.0 mL of an NaOH solution to 90.0 mL of 0.400 M HCl. Thesolution was then treated with an excess of
1. 1 answer
2. asked by abdulaziz
3. 806 views
Please help.To cool a hot bath containing 50L of water at 50 degrees Celsius down to 20degrees Celsius, what volume of cold
1. 0 answers
2. asked by Anonymous
3. 791 views
The rider to a Ferris wheel moves at a rate of 0.18m/s2. If the rider is 5.0m from the center of the Ferris wheel, what is
1. 2 answers
2. asked by Alfonz
3. 731 views
Bob works 1 1/2 hours per day and is payed $7 per hour. He works five days a week. How much money does he earn in 7 weeks?
1. 5 answers
2. asked by Weeks of payment
3. 717 views
Calculate the molarity of a solution made by adding 33.4 mL of concentrated nitric acid (70.4 % by mass, density 1.42 g/mL) to
1. 1 answer
2. asked by JO
3. 709 views
Please check my work. Thank you1. When is the best time to cite a source. A. As soon as you decide a source is not worth using
1. 2 answers
2. asked by 40Patricia
3. 672 views
1. On the one hand they want to go abroad, but on the other hand they want to save more money.2. On the one hand they like
1. 1 answer
2. asked by rfvv
3. 668 views
Find r in a geometric sequence if A=2 and A10=1024
1. 1 answer
2. asked by Dave
3. 666 views
A study of 600 college students taking statistics revealed that 54 students received the grade of A. Typically 10% of the class
1. 1 answer
2. asked by mary
3. 666 views
Are nucleus and nuclei the same thing?
1. 1 answer
2. asked by Brooklyn
3. 661 views
Under the Articles of Confederation, the federal government was made up of __________.?
1. 1 answer
2. asked by Marcy
3. 626 views
A clause that tells how, when, where, or to what extent something was done is a(n) _____.
1. 2 answers
2. asked by Anonymous
3. 618 views
For what real values of c is 9x^2 + 16x + c the square of a binomial? If you find more than one, then list your values in
1. 1 answer
2. asked by XXX
3. 602 views
The roots of the quadratic equation z^2 + az + b = 0 are 2 - 3i and 2 + 3i. What is a + b?
1. 3 answers
2. asked by XXX
3. 602 views
I'm looking for a pair of gloves.1. Are they for you? 2. Is it for you? ======================== Which response is
1. 1 answer
2. asked by rfvv
3. 601 views
I have this question as a review question:The reaction N2(g)+3H2(g)<-->2NH3(g) begins with 1.15 M N2 and 1.36 M H2. At
1. 2 answers
2. asked by Sara
3. 590 views
For what real values of a is x^2 + ax + 25 the square of a binomial? If you find more than one, then list your values in
1. 4 answers
2. asked by XXX
3. 582 views
For what real values of a does the quadratic 4x^2 + ax + 25 have nonreal roots? Give your answer as an interval.
1. 2 answers
2. asked by XXX
3. 563 views
Find all rational zeros of the polynomial function P(x)=x^4 + 2 x^3 - 13 x^2 + 4 x - 30.Enter the rational zeros in a comma
1. 1 answer
2. asked by kim
3. 554 views
For this question, I know how to answer the first three questions, but not the rest.12ml 0.025 M of benzoic acid (Ka=6.3x10-5)is
1. 10 answers
2. asked by Sara
3. 551 views
. A student added 40.0 mL of an NaOH solution to 90.0 mL of 0.400 M HCl. Thesolution was then treated with an excess of
1. 0 answers
2. asked by abdulaziz
3. 545 views
if sec tita is 5/4 verify tan tita/1 plus tan^2 tita= sin tita/cosec tita
1. 4 answers
2. asked by nithyasri
3. 537 views
Perception on Physical Fitness in relation to academic studies, what it can do to students ??
1. 1 answer
2. asked by zaree
3. 521 views
Asepsis, 766-793Medical, 766-781 Cleaning in, 767 Client education in, 780 Control of infection transmission and, 768-769
1. 3 answers
2. asked by jess
3. 512 views
the hundred thousands digits of a six digit number is 3 more than the thousands digit which is twice the ones digit give at
1. 2 answers
2. asked by JP
3. 504 views
an investor has $30,000 to invest. if part is invested at 5% and the rest at 9%, how much will be invested at 5% to yield 8% on
1. 1 answer
2. asked by vicki
3. 488 views
How can we measure a dollar bill?Is it in Inches, centimetres, and any measurements??
1. 1 answer
2. asked by jess
3. 487 views
In about one page,describe a recent service delivery protest in rural areas or in the neighbourhood
1. 1 answer
2. asked by Anonymous
3. 487 views
I need a sentence that will finish my descriptive writing off with a funny personification? Aiming for level 7.
1. 2 answers
2. asked by jessica
3. 484 views
what happens when the alveoli are destroyed?It is decrease in oxygen?
1. 1 answer
2. asked by jess
3. 482 views
maths:the non-equal angles of a kite PQRS are 30 degree and 50 degree.find the size of d equal angles
1. 1 answer
2. asked by gbenro
3. 474 views
Find all zeros of the polynomial function P(x)=x^4 + 2 x^3 - x^2 - 2 x .If there is more than one zero write them separated by
1. 1 answer
2. asked by kim
3. 471 views
A object 0.25mm long is viewed through a converging lens.calculate the distance of the object from the lens,size of the
1. 1 answer
2. asked by Anonymous
3. 470 views
Find the area of the triangle with the following vertices (0,2,2), (8,8,-2) and (9,12, 16)
1. 1 answer
2. asked by Ann
3. 460 views
The number of prisoners measured in thousands can be described by the polynomial -2.06x^2+77.85x+750. According to the
1. 2 answers
2. asked by T
3. 459 views
How to find oxidation numbers ?
1. 1 answer
2. asked by Singh
3. 449 views
A researcher puts brine shrimp in salt water for 24 hours. What is expected of this experiment?
1. 1 answer
2. asked by mmv
3. 428 views
The reaction h2so4+naoh->bahso4+h20 is what reaction
1. 1 answer
2. asked by shibani
3. 423 views
Question 10. 10. (TCO 3) A particular BJT has a base DC current of 1 mA and a collector DC current of 10 mA. What is the DC beta
1. 0 answers
2. asked by Lizzy
3. 403 views
(TCO 3) For a common source FET amplifier, gm = 1,600 ms and RD = 3.5 k. The voltage gain (AV) is _____.8.5 6 5.6 None of the
1. 0 answers
2. asked by M
3. 378 views
What is true about a cylinder:A. The base is equal to 360° B. There are three parallel planes C. The surfaces are on the shape
1. 0 answers
2. asked by Anonymous
3. 376 views
A) 4 for $0.89 or B) 6 for $1.39 // I chose A, but I wanna make sure if it is correct
1. 1 answer
2. asked by Which is a better price?
3. 375 views
science:why is the units of power called derived?
1. 3 answers
2. asked by swostika bhattarai
3. 366 views
my favorite is two digit number.its tens is 2 more than its ones. if the tens digit is 5, what is my favorite number?
1. 1 answer
2. asked by wesly
3. 364 views
A particular BJT has a base DC current of 1mA and a collector DC current of 10mA . What is the DC beta for this translator?
1. 1 answer
2. asked by Sam
3. 360 views
______ + 317849 - 126527 = 648274
1. 1 answer
2. asked by rc
3. 358 views
What is the area of a circle if the diameter is 10.Use A = pi*(r^2)
1. 1 answer
2. asked by Jamie
3. 357 views
Given A=2i+3j and B=4i-jCompute for the following a. |a|+|b| b. 5A-6B c. |5A-6B| d. |5A|-|6B|
1. 1 answer
2. asked by Sean
3. 323 views
find the number of electorn in 18ml water?
1. 1 answer
2. asked by nikita bhukar
3. 299 views
3/5 < n/7 < 4/5
1. 1 answer
2. asked by What is the value of n?
3. 291 views
find the numbers of elerctorins in 18ml water
1. 1 answer
2. asked by nikita bhukar
3. 277 views
3/5 < n/7 < 4/5Or 3 n 4 - < - < - 5 7 5
1. 1 answer
2. asked by What is the value of n?
3. 259 views
-2(3-5+2)-2*-2+2 0
1. 1 answer
2. asked by Anonymous
3. 241 views

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