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Questions Asked on January 11, 2013

Write a Problem Write a multiplication story for 9x8. Include the product in your story.
1. 6 answers
2. asked by Quan
3. 4,200 views
(a) What is the pH of 50 mL of a 0.2M glycolic acid aqueous solution after adding 5 mL of 0.25 M KOH? The pKa of glycolic acis
1. 1 answer
2. asked by larry
3. 459 views
(a) What is the distance between second nearest neighbor atoms in vanadium? Express your answer in cm.(b) What is the
1. 9 answers
2. asked by Chemgam
3. 492 views
Identify the element that, acting as a target in an x-ray tube, generates Lα radiation of wavelength, λ, equal to 3.07 nm
1. 1 answer
2. asked by Chemgam
3. 490 views
(a) The solubility of bismuth iodide (BiI3) in water is 4.891 x 10-3 M. Calculate the value of the solubility product. The
1. 13 answers
2. asked by Chemgam
3. 1,181 views
if Kis the smallest positive integer such that(2k)(5200) has 303digits.Find the sum of the digits of that number when expanded.
1. 0 answers
2. asked by Anonymous
3. 440 views
determine the velocity of the ball when it is 8m above the thrower's hand
1. 1 answer
2. asked by gomolemo
3. 338 views
(a) Silicon (50 g) has been doped with 27 mg of antimony (Sb). Determine the concentration of free charge carriers
1. 7 answers
2. asked by Chemgam
3. 516 views
The vacancy fraction of a particular metal is found to double as the temperature of the metal is increased from 700 degrees C to
1. 6 answers
2. asked by Chemgam
3. 499 views
For each pair of compounds, identify the one with the higher boiling point.I)GeCl4 or SnCl4 II)PF3 or PF5 III)H2O or H2S
1. 3 answers
2. asked by Chemgam
3. 2,071 views
Al Smith, who lives in Territory five, carries 10/20/5 compulsory liability insurance along with optional collision that has a
1. 1 answer
2. asked by Wally
3. 2,681 views
ArginineO 2.01 H2N---CH--C----OH 9.02 CH2 CH2 CH2 NH 12.48 C==NH NH2 ________________________________________ 9.78 O 2.35
1. 2 answers
2. asked by Chemgam
3. 697 views
The energy versus bond length for the average bond in two solids, A and B, is shown below. Atoms in the two solids have the same
1. 2 answers
2. asked by Chemgam
3. 1,041 views
Consider the following surfactants:(a) Which are nonionic surfactants? i) A ii) B iii)C iv) D v) E
1. 7 answers
2. asked by Chemgam
3. 950 views
What is the mass of water that can be heated from 39 C to 80 C by the combustion of 150 g of methane. CH4 + 2O2 => CO2 + 2H2O
1. 0 answers
2. asked by Lisa
3. 879 views
if the price of 3 books,2 copies, 1 pen is 320, and the price of 2 books, 3 copies, 4 pens is Rs 230 then what is the price of 1
1. 1 answer
2. asked by ishmal ahmed
3. 431 views
(a) What is the pH of 50 mL of a 0.2M glycolic acid aqueous solution after adding 5 mL of 0.25 M KOH? The pKa of glycolic acis
1. 0 answers
2. asked by lena
3. 490 views
write a composition about whirlpools !
1. 1 answer
2. asked by sarah
3. 323 views
For AsClF42-:a) Name the hybridization of the orbitals of the central atom. s sp sp2 sp3 sp4 sp3d sp3d2 b) Estimate the Cl-As-F
1. 2 answers
2. asked by Anonymous
3. 1,462 views
The rate constants for a first order decay reaction are found to be:k287.3∘C=1 x 10−4 s−1 k327.4∘C=19.2 x 10−4 s−1
1. 2 answers
2. asked by Anonymous
3. 973 views
(a) What is the pH of 50 mL of a 0.2M glycolic acid aqueous solution after adding 5 mL of 0.25 M KOH? The pKa of glycolic acis
1. 1 answer
2. asked by Anonymous
3. 407 views
Shown below is a rough sketch of the unary phase diagram (pressure vs. temperature) for carbon dioxide (CO2), dry ice. Note the
1. 4 answers
2. asked by Dylanprof
3. 677 views
Identify the element that, acting as a target in an x-ray tube, generates Lα radiation of wavelength, λ, equal to 3.07 nm
1. 0 answers
2. asked by Sergey
3. 404 views
what is the area of a section bounded by a closed elliptical figure in which the major and minor segments measure 60 cm and 45
1. 1 answer
2. asked by grace
3. 706 views
Lcm of 2b, 6c
1. 1 answer
2. asked by Anonymous
3. 327 views
The illumination a surface receives from a light source varies inversely with the square of the distance. A table lamp is 3ft
1. 1 answer
2. asked by HELP HELP HELP MNHS
3. 1,221 views
if Kis the smallest positive integer such that(2k)(5200) has 303digits.Find the sum of the digits of that number when expanded.
1. 1 answer
2. asked by Anonymous
3. 967 views
show me how to calculate percentage return on the security if the payoff to the security in one year is $1000 and the security
1. 1 answer
2. asked by ron
3. 523 views
Find the equation of the straight line passing through (3,-2) and making an angle of 60 degree with the positive direction of
1. 1 answer
2. asked by manpreet
3. 894 views
Which is the higher density of polyethylene, linear or branched? Select the choice with the best accompanying explanation.Linear
1. 4 answers
2. asked by c
3. 1,246 views
Shown below are several options for the box notations of the ground state electron configuration of the following gas-phase
1. 2 answers
2. asked by c
3. 632 views
So as I was doing me hw, I ran into this question, and I cant figure it out... Anyone wanna try? 7. The ratio of the perimeters
1. 1 answer
2. asked by Miranda
3. 518 views
anang, John, Prya, Sergey, Dylanprof, Amelia, kkr, kiril, Lena, c ~Dumping ALL your homework questions in any one place (such as
1. 1 answer
2. asked by Writeacher
3. 444 views
xplain why the value of the band gap energy, Eg, decreases in the following homologous series:Cdiamond=5.4 eV; Si=1.1 eV;
1. 3 answers
2. asked by Ankur
3. 636 views
find the amplitude of y = 3sin2πx.
1. 1 answer
2. asked by linda
3. 346 views
Answer the following questions by referencing the six stress-strain curves below.(a) Which of the stress-strain curves are for
1. 8 answers
2. asked by Ankur
3. 537 views
Shown above are images of two amino acids, along with the pKas of each of their titrateable groups.(a) Calculate the isoelectric
1. 4 answers
2. asked by Ankur
3. 424 views
Okay one last one that I've spent all night truing to figue out. 2. The width of a rectangle is 6 cm longer than its length. Its
1. 3 answers
2. asked by Miranda
3. 633 views
in rhombus abcd the measure in inches of ab is 5x+7 and dc is 2x+25 find the number of inches in the length of dc
1. 1 answer
2. asked by dana
3. 397 views
the measures of the angles of a triangle are represented by 2x+30, 5x+10 and 7x the triangle is
1. 2 answers
2. asked by dana
3. 594 views
Calculate the surface energy of the (100) surface of niobium. The enthalpy of atomization of niobium is 745 kJ/mole. Express
1. 12 answers
2. asked by Ankur
3. 486 views
in rhombus abcd the measure in inches of ab is 5x+7 and dc is 2x+25 find the number of inches in the length of dc
1. 1 answer
2. asked by liz
3. 459 views
check my answers?1. What is the difference between Darwin's theory of evolution and Lamarck's theory of evolution? A)Darwin
1. 10 answers
2. asked by Corie
3. 11,128 views
The silicon wafer is coated with a layer of metallic aluminum which acts as an electrical contact. The x-ray diffraction pattern
1. 6 answers
2. asked by jon
3. 470 views
The vacancy fraction of a particular metal is found to double as the temperature of the metal is increased from 700 degrees C to
1. 3 answers
2. asked by jon
3. 500 views
At temperatures above 930 ∘C, PbO reduces PbS to form metallic lead (Pb). The byproduct of the reaction is SO2. Calculate the
1. 2 answers
2. asked by mangozier
3. 453 views
A 2kg and a 4kg hang freely at opposite ends of a light inextensible string which passes over a small and light pulley fixed to
1. 2 answers
2. asked by john
3. 583 views
Tricky one- my math fails here(a) A pressure vessel contains a large volume of CO2 gas at 10 atm pressure. A membrane composed
1. 15 answers
2. asked by mangozier
3. 581 views
A point charge +6.7 uC is placed at the origin, and a second charge –3.6 uC is placed in the X - Y plane at (0.40 m , 0.55 m
1. 1 answer
2. asked by Jim
3. 1,154 views
Calculate the maximum wavelength of electromagnetic radiation capable of breaking the C-N bond in lysine.DATA: Average Bond
1. 3 answers
2. asked by selly
3. 593 views
The rate constants for a first order decay reaction are found to be:k287.3∘C=1 x 10−4 s−1 k327.4∘C=19.2 x 10−4 s−1
1. 2 answers
2. asked by selly
3. 492 views
Calculate the surface energy of the (100) surface of niobium. The enthalpy of atomization of niobium is 745 kJ/mole. Express
1. 12 answers
2. asked by selly
3. 977 views
Kamman VanMarko Plumbing equipment sales Commission rate: 9 1/2% Annual base salary: $17,496 Month's sales: $2,460 What is the
1. 1 answer
2. asked by Anon
3. 472 views
) The solubility of bismuth iodide (BiI3) in water is 5.891 x 10-3 M. Calculate the value of the solubility product. The
1. 2 answers
2. asked by ani
3. 634 views
find the equation of the line joining the origin to the point of intersection 4x+3y=8 and x+y=1
1. 2 answers
2. asked by manpreet
3. 702 views
At temperatures above 930 ∘C, PbO reduces PbS to form metallic lead (Pb). The byproduct of the reaction is SO2. Calculate the
1. 3 answers
2. asked by ani
3. 478 views
If cosθ + cos^2 θ = 1,then sin^12 θ + 3 sin^10 θ + 3 sin^8 θ+ sin^6 θ + 2 sin^4 θ + 2 sin^2 θ – 2 =?
1. 1 answer
2. asked by Anonymous
3. 747 views
In his Farewell Address, Washington warned against permanent foreign alliances andA. the formation of political factions. B.
1. 1 answer
2. asked by Anonymous
3. 1,255 views
Show that (a^2+b^2)(c^2+d^2)=(ac+bd)^2 + (ad-bc)^2
1. 1 answer
2. asked by Bill
3. 905 views
The vacancy fraction of a particular metal is found to double as the temperature of the metal is increased from 700 degrees C to
1. 2 answers
2. asked by Ankur
3. 468 views
For the problem(8.99 X 10^9 NM^2/c^2)(1 X 10^-6c) / (.1m)^2 = .90 N When I put this in my calculator I did not get .90N. Am I
1. 1 answer
2. asked by Hannah
3. 359 views
The solubility of bismuth iodide (BiI3) in water is 10.291 x 10-3 M. Calculate the value of the solubility product. The
1. 3 answers
2. asked by T
3. 642 views
what is extremely importan in terms of patient care as well as for legal purposes.
1. 1 answer
2. asked by tammy
3. 375 views
I am stuck on several probability questions.A spinner that has 15 equal sized sections numbered 1 to 15 is spun twice. What is
1. 2 answers
2. asked by Jack
3. 2,363 views
what is the risk factor in the following situation?You and your sister are frying some eggs when a fire starts on the frying
1. 3 answers
2. asked by Anonymous
3. 418 views
n! is greater or equal to 2^n-1prove by induction
1. 0 answers
2. asked by Jess
3. 363 views
what did the US learn from the persian gulf war?
1. 1 answer
2. asked by Anonymous
3. 404 views
Compute the square footage of carpet needed to cover a room 12' 3" x 18' 4".
1. 2 answers
2. asked by Will
3. 1,511 views
What is true about the amplitude of a tsunami?A- it increases in shallow water near the shore. B- is is always lower in
1. 1 answer
2. asked by Aisha
3. 762 views
8x 5
1. 1 answer
2. asked by angeline
3. 228 views
What could increase the damage to human built structures during an earthquake?A-buildings far away from the pint of origin of
1. 6 answers
2. asked by Aisha
3. 354 views
what type of reaction is AgF + CaCl2 --> AgCL + CaF2 ?
1. 1 answer
2. asked by Toni
3. 2,721 views
A molecule of DNA (deoxyribonucleic acid) is 2.22 µm long. The ends of the molecule become singly ionized: negative on one end,
1. 1 answer
2. asked by Anonymous
3. 1,017 views
A photon interacts with a ground state electron in a hydrogen atom and is absorbed. The electron is ejected from the atom and
1. 4 answers
2. asked by T
3. 554 views
If you work in a hospital or doctor's office and assign numeric values to procedures and diagnoses for the purpose of
1. 1 answer
2. asked by Bobby
3. 820 views
what organism is a porkaryotic cell?
1. 1 answer
2. asked by ana
3. 935 views
What would .345g sample of anhydrous sample do to someone. Could it be harmful.
1. 3 answers
2. asked by T
3. 420 views
The first antibiotic was made because of properties discovered in a certain type ofA. spider. B. mold. C. blood. D. herb.
1. 0 answers
2. asked by Bobby
3. 589 views
Write a complete sentence using the elementd below and replacing the words in parentheses with a direct object pronoun.1. Jorge
1. 3 answers
2. asked by sherianna
3. 881 views
Research South Carolina for data that is commonly used in health services systems. This includes census data, vital statistics
1. 0 answers
2. asked by Norma
3. 729 views
You are driving a car 33 down the road. The stoplight in front of you suddenly turns red and you slam on the brakes, skidding to
1. 2 answers
2. asked by Ashley
3. 583 views
how would I solve 10=7-m? I don't understand how to find the variable and I use flowchart!none of my math books show me how! so
1. 1 answer
2. asked by Emi
3. 1,046 views
A researcher conducted a study of the access speed of 45 hard drives and concluded that his maximum error of estimate was 28. If
1. 0 answers
2. asked by Alia
3. 999 views
1. The most diffuse elements have the largest atomic weight. -False?2. A quantum is a small energy unit. -False? 3. Light
1. 1 answer
2. asked by mysterychicken
3. 500 views
Which of the following should be included in the first paragraph of a prospecting job application letter?A. A complete
1. 5 answers
2. asked by Chandan
3. 1,589 views
A ball of mass m(1) = 0.250 kg and initial v(1) = 5.00 m/s collides head-on with a ball of mass m(2) = 0.800 kg that is
1. 1 answer
2. asked by Jackie
3. 1,186 views
What is the most precise name for quadrilateral ABCD with vertices A(–3, 2), B(–1, 4), C(4, 4), and D(2, 2)?1. parallelogram
1. 10 answers
2. asked by Bob
3. 16,800 views
If you work in a hospital or doctor's office and assign numeric values to procedures and diagnoses for the purpose of
1. 0 answers
2. asked by Bobby
3. 1,539 views
If a car travels at a constant velocity of 70 miles/hour and exerts a force of 3000 newtons, what is the power of the car
1. 0 answers
2. asked by luis
3. 2,500 views
Combining two or more segments of the industry to deliver the best care, at the most cost-effective rate, in the best setting
1. 0 answers
2. asked by Bobby
3. 726 views
The two x-intercepts are -1/2 and 3.Near -1/2: f(x)=(2x+1)(x - 3)squared show the work on solving this problem for example how
1. 0 answers
2. asked by Jackie C
3. 379 views
A photon interacts with a ground state electron in a hydrogen atom and is absorbed. The electron is ejected from the atom and
1. 17 answers
2. asked by kaken
3. 629 views
23. Using Stock Quotes [L03] You have found the following stock quote for RJW Enterprises, Inc., in the financial pages of
1. 0 answers
2. asked by Chasey
3. 827 views
The International Space Station is 370 km above the Earth's surface (Re = 6378 km, Me = 5.98 x 10^24 kg). What is the linear
1. 1 answer
2. asked by Alex
3. 1,159 views
How did Roosevelt’s response to German aggression toward Britain differ from his response to Japanese aggression toward China?
1. 2 answers
2. asked by Timothy
3. 1,324 views
Help me fix this so it flows better, and has more imagery?Written from POV of a guy, just saying. "I didn't speak my question
1. 1 answer
2. asked by Chelsea
3. 352 views
At temperatures above 930 ∘C, PbO reduces PbS to form metallic lead (Pb). The byproduct of the reaction is SO2. Calculate the
1. 10 answers
2. asked by kaken
3. 543 views
Solve each inequality algebraically:how do I solve this problem? What is the answer? Show the work.x+4/x-2 less than equal 1
1. 2 answers
2. asked by Jackie C
3. 542 views
A pressure vessel contains a large volume of CO2 gas at 10 atm pressure. A membrane composed of a poly(ether ketone) polymer
1. 8 answers
2. asked by selly
3. 537 views
Which option best explains the sentence below in math terms?The Earth is covered by 30 percent land and 70 percent water.
1. 2 answers
2. asked by Anonymous
3. 439 views

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