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This page lists questions and answers that were posted by visitors named a.

Questions

The following questions were asked by visitors named a.

using the ideal gas law i have v=5.60L, P=1.75ATM, and T=250.0 k. how many moles are there. I don't have my book with me so i can't use find the real question
17 years ago
Words like oeil, coeur... is the o and e attached? Is that a new symbol? Or just when you write it, connect the two letters?
17 years ago
9x^2-43x-10=0 solve by factoring
16 years ago
what is the powerhouse of a cell & site of ATP production? what supports the shape of the entire cell what is involved in muscle contraction in larger organisms
16 years ago
2x+3y=1 4x+6y=2 is there a order pair here or is there no solution
16 years ago
is (8,9) the solution of 2x+4y=6
16 years ago
simplfy 7[-93-(98-32)]= help
16 years ago
Determine the number of moles of MgO that form from the reaction of 4.4 moles of O2 in the following unbalanced reaction: Mg(s) + O2(g) → MgO(s)
15 years ago
find the slope and the y-intercept of the line. write fractional answer in the lowest terms. 4y+9x+3=11+9x the slope is? the y-intercept is (0,? help im not to good at algebra
15 years ago
A liter of 8 M NaOH solution contains how many grams of NaOH?
15 years ago
What volume of a 2.90 M KI stock solution would you use to make 0.425 L of a 1.25 M KI solution?
15 years ago
41-(2x+4) <2(x+1)+x the < has a line under it i didt know how to do that on here so help me please
15 years ago
ok heres another i don't get 3/4 (3x-1/2)-2/3<1/3
15 years ago
I am a mom and I can't remember how to do this... 3 and 2 over 9 minus 1 and 1 over 3 equals p minus 5 and 1 over 2?? ahhhh help me help my daughter please.
15 years ago
is 7 less than or greater than -12
15 years ago
here is a tough one for me simplify -6[93-(-95-18)]= help please
15 years ago
-6x>1/13
15 years ago
Alphonse Inc. is thinking about investing in an annuity contract that will return $100,000 annually at the end of each year for 15 years. What amount should Alphonse pay for this investment if it earns an 6% return?
15 years ago
In a coordinate plane how many points are both 5 units from yhe origin and 2 units from the x-axis
15 years ago
(x power of 6-12x power of 3+35)divide)x power of 3- 7) i dunno what to do
15 years ago
find the equation of the tangent line at the given value of x on the curve 2xy-2x+y=-14, x=2
15 years ago
A laboratory has 60 cubic centimeters of a solution that is 40% HCI acid. How many cc of a 15% solution of HCI acid should be mixed with the 60 cc of 40% acid to obtain a solution of 25% HCI? How much of the 25% solution is there? I don't know how to writ...
15 years ago
explain from a physiological standpont how eating disorders may lead to health promblems? provide at least three examples to support your answer? I have the first half of the question figured out the one that asks for three examples to support my answer i...
14 years ago
should aperson be permitted to place a value on human life? should a company? should the goverment? if not how would dicisions be made about weather to market certain products that might be risky for some, but helpful to others, and how much should those...
14 years ago
A company that manufactures and bottles apple juice has a machine that automatically fills 16-ounce bottles. There is some variation, however, in the exact amount of juice dispensed into each bottle. From a large number of observations taken over a long p...
14 years ago
i gave away 20 marbles leaving 60%, how many marbles did i have
14 years ago
what does steeper than 30 degrees mean?
14 years ago
what is the missing numerator for 2/9and18
14 years ago
how do you know when a graph concave upwards just not getting it.
14 years ago
how do you find the absolute maximum of 2x^3+3x^2-12x-7 on interval (-3,0)
14 years ago
find critical values for the function sqrt x^2+x-20
14 years ago
the % T of brass solution is 55.0%, 1)what is the Transmittance(T)?
14 years ago
24 = 2x / 4y
14 years ago
why can't inflammation occur in an amoeba?
14 years ago
A blue ball is thrown upward with an initial speed of 20.6 m/s, from a height of 0.8 meters above the ground. 2.5 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 8.2 m/s from a height of 23.7 meters above the grou...
14 years ago
What are the proper nouns in this sentence? "Vincent Massif is the name of the highest point"
14 years ago
2+2+2+2+2+2+2+2+2+2+2+2+2+2-2+2x0
14 years ago
Im supposed to describe the organization structure of buger king?? Im not sure what it is
14 years ago
assuming complete dissociation of the solute, how many grams of \rm KNO_3 must be added to 275 \rm mL of water to produce a solution that freezes at -14.5 ^\circ {\rm C}? The freezing point for pure water is 0.0 ^\circ {\rm C} and K_f is equal to 1.86 ^\c...
13 years ago
A skydiver weighs 166 lb. When the skydiver reaches terminal speed, how much air drag does the skydiver experience?
13 years ago
Im not sure what the answer, is what are the factors that would influnce the federal reserves in adjusting the discount rate?? please help
13 years ago
a sample of methane contain 4.5x10 the power of24 h atom.calculate the mass methane
13 years ago
the business research process by describing the business research process from your experience in the workplace or in an article you find through the University Library I don't have anyh experience does any one know of an article I could use?
13 years ago
Identify a management dilemma you face at work or at an organization with which you were previously employed. Using the Management-Research Question Hierarchy in , develop the management questions, research questions, investigative questions, and measurem...
13 years ago
what is the difference between a research question and a hypothesis? I alos need one or more research question and then develop twop appropriate hypotheses?
13 years ago
under what conditions would you recommend the following probability sample non–probability sample
13 years ago
What are the advantages and disadvantages of a noncompete clause as opposed to a nondisclosure clause
13 years ago
A small hockey puck slides without friction over the icy hill and lands 6.20 m from the foot of the cliff with no air resistance.What is its initial speed v0 at the bottom of the hill?
13 years ago
write the following number in standard, written, and expanded notation 44.4 million
13 years ago
where do you put a comma in have you chosen what you are going to wear on opening night?
12 years ago
what term decribes the division of government into 3 branches is it separation of powers
12 years ago
Calculate the density of atoms in (011) in lithium (Li). Express your answer in units of atoms/cm2.
12 years ago
A hot water heater measures 20" in diameter. What is the area of a metal base for the water heater, assuming a four-inch overhang for the base beyond the edge of the heater? (Round to the nearest tenth.)
12 years ago
The skeletal structures of the two amino acids, glycine and lysine, are given below along with the values of the relevant acid dissociation constants (pKa). (a) For an aqueous solution of glycine alone, calculate the value of pH at which the ratio of the...
12 years ago
What is the Kc for the following equilibrium at 500∘C, N2(g)+3H2(g)⇌2NH3(g) [H2] = 0.50M , [N2] = 0.50M , [NH3] = 2.0M ?
12 years ago
A gas occupying 10 mL at standard conditions is heated to 10◦C while the pressure is reduced to 0.92114 atm. What is the new volume occupied by the gas? Answer in units of mL
11 years ago
LIFE
11 years ago
Is it possible that free Internet content might one day replace textbooks?
11 years ago
Calculate the amount that will be accumulated after 20 years if $1600 is invested at the beginning of every six months at 13.5% compounded semiannually
11 years ago
a loan for $2000 with a simple interest rate of 15% was made on September 29th and was due November 30th I have to find the ordinary interest rate and don't know how I know there are 62 days between those two dates with just two months and one day I don't...
10 years ago
A body travels a distance of 2 m in 2 second and 2.8 m 8m in next 4 second what will be speed of body at the end of 10 th second from the statr
10 years ago
The slope of a line perpendicular to y=-2x+4 is: A) 1/2 B) 1/4 C) 2 D) -2 E) -1/4 F) -1/2 would it be A?
10 years ago
The length of AB is 1 mulliken (10 inches) on ΔABC. Calculate the lengths of AC = _____________ mullikens and BC = _____________ mullikens.
10 years ago
Angles of the triangle: ∠A=30° ∠B=60° ∠C=90° Hypotenuse: 1 mulliken (10 inches) How can I find the sin A, cos A, and tan A?
10 years ago
is f(x)=5+√2-x an increasing or decreasing function?
10 years ago
I need the word stratify in a sentence for a 7th grader
10 years ago
what is the value of cot 2π/5? how do i find the answer?
10 years ago
Given that sin 64° = 9/10 and cos 64° = (√19)/10 find the following: 1. cot 64° = 2. cos -64° = 3. csc 64° = 4. csc -26° = 5. sec 244° =
10 years ago
Given that sec 3π/10 ≈ 17/10 and csc 3π/10 ≈ 17/14, find the following: 1. sin 3π/10 ≈ 14/17 (is this one correct) 2. csc 43π/10 ≈ 3. sec 2π/10 ≈ 4. cot -12π/10 ≈ 5. tan π/5 ≈ 6. sin -7π/10 ≈ 7. cos 13π/10 ≈ 8. tan -33π/10 ≈ i don't understand how to do t...
10 years ago
Calculate the mass of a sample of gold that occupies 0.723 cm3. The density of gold is 19.3 g/cm3. Answer in units of g.
10 years ago
0.020 mol of each SO2 and O2 and So3 is placed in a 1.0 L flask and allowed to come to equilibrium. The equilibrium of [SO2] is found to be 0.0080M. What is the value of keq for the reaction: 2SO2+O2<----> 2SO3
10 years ago
he a 1.00 m sol'n of nitric acid. how many ml of this sol'n will he need to add to the soil to completely react with 56.8 g of al(oh)3
10 years ago
A balloon was filled to a volume of 2.55 L when the temperature was 30.0∘C. What would the volume become if the temperature dropped to 11.0∘C.
9 years ago
chose the meaning that best matches the word in italics. many actors avoid playing superheroes because they fear the ********stereotype******** that comes with success in the role. a label b popularity c persona d restrictions
9 years ago
the great goofy gadget comes with a page of instructions. when the page is unfolded, it is 81 square inches. if one side of the page is 9 inches wide, what is the perimeter?
9 years ago
the top of a giddy gizmo has an area of 25 square inches. the Gizmo's top is square. How long is each of the top's sides?
9 years ago
The Ding-Dong doodad is a hot seller. The Top of its box has an area of 90 square centimeters. The box's top is 15 centimeters long. How wide is it? what is the doodad box tops perimeter? W = ? A = ?
9 years ago
the perimeter of the think thing thingamabob is 24 centimeters. All the thingamabob's sides are same length. How long are they? What is the Thingamabob's area? L = ? A = ? I think Length = 6 I think Area = 36 is this correct? if not can you show or explai...
9 years ago
the perimeter of the handy dandy doodad is 40 inches. the length of one side is 12 inches. How wide is the doodad? what is its area?
9 years ago
the area of the jazzy juicers box top is 56 square centimeters. the box top is 7 centimeters long. How wide is it? what is the box top's perimeter?
9 years ago
the top of the trusty twisty toaster has an area of 48 inches. if the top is 8 inches wide, how long is the side? what is the perimeter of the top? Length = 6? Perimeter = 28 inches?
9 years ago
A 0.46 kg mass is attached to a spring with a spring constant of 145 N/m so that the mass is allowed to move on a horizontal frictionless surface. The mass is released from rest when the spring is compressed 0.14 m. Find the acceleration of the mass at th...
9 years ago
A spring has a force constant of 554.1 N/m. Find the potential energy stored in the spring when the spring is a) stretched 4.35 cm from equilibrium. Answer in units of J. b) compressed 2.98 cm from equilibrium. Answer in units of J. c) unstretched. Answer...
9 years ago
ik I just asked one, but I have more A 314 g particle is released from rest at point A along the diameter on the inside of a frictionless, hemispherical bowl of radius 45 cm. The acceleration of gravity is 9.8 m/s2 . Calculate its gravitational potential...
9 years ago
A child of mass 54.7 kg sits on the edge of a merry-go-round with radius 2.3 m and moment of inertia 222.81 kgm2. The merrygo-round rotates with an angular velocity of 1.6 rad/s. What radial force does the child have to exert to stay on the merry-go-round...
9 years ago
A 2000kg elevator is attached to a 1800kg counterweight. What power must the motor supply to raise the elevator at 0.4m/s?
9 years ago
write a bibliography to acknowledge all the sources you used in violation
9 years ago
Reasons of Nepal dividing into development regions 1.Minimize regional disparity 2.Maintain equal population 3. Mobilize available means and resources.
9 years ago
You have 6 black socks and 4 white socks. what is the sample space? I think it should be 45 possible combinations.
9 years ago
how would you write a thesis statement on adoption
8 years ago
a spinner is marked green yellow red and blue. neel conducted an experiment spinning the spinner several times
8 years ago
who is ms.sue? i've seen her a lot on the answers and she's EVERYWHERE!! is there only 1 ms.sue?
8 years ago
Solve each equation by graphing the related function. If the equation has no real-number solution, write no solution. NOTE: when I write + it has a minus on the bottom too x^2+7=0 a. x= +7 b. x = +3.5 c. x= 0 d. no solution *** 3x^2=0 a. +3 b. +1/3 c. 0 *...
8 years ago
an 85.0kg mountaineer remains in equilibrium while climbing a vertical cliff. the tension force in the supporting rope is 745 N. Find the magnitude of the reaction force F, which the cliff exerts on the mountaineer's feet.
8 years ago
what is a + a?
7 years ago
A parking lot space is in the shape of a rectangle. If the space has a length of 23 feet and a width of 12 feet, what is the area of the parking space?
7 years ago
An electron experiences an electric force of 0.70 nN . What’s the field strength at its location?
7 years ago
If you have 1.00 M sodium chloride solution, and you have 300. mL of it, how many grams of sodium chloride are there?
7 years ago
What impact did imperial Spain have on the Americas? Spanish culture came to dominate and replace native cultures. Local leaders were replaced by Spanish parliamentary assemblies. Financing from Spain started the industrialization of the Americas. Discove...
7 years ago
6. classical mechanics depends heavily on A. quantum leaps B. ancient theories C. general observations * D. mathematical solutions 7. a virus is a parasite because A. it hunts its prey * B. it only impacts plants C. it lives of other organisms D. it is th...
6 years ago

Answers

The following answers were posted by visitors named a.

sorry to be a pain but i`m stuck on muslim mosques and sikh temples . ive looked and looked but can`t find out what they are . pls help thanks
17 years ago
I= I0*10^(L(i)/10) so.. I(stage)= 10^-12*10^(110dB/10)=.1 I(2)/I(1)=r(1)^2/r(2)^2 I(2)/.1=1^2/30^2, I(2)=.1/(30^2)=1.04*10^-4 W/m^2 Area of the ear= piD^2/4= 3.14* .0084^2/4=55.4e-9m^2 P=I*A= 1.04e-4*55.4e-9= 6.16e-9 E=P*t = 6.16e-9*1= 6.16e-9
15 years ago
Im not good at algebra so i don't know what to do?
15 years ago
don't round the answers so early, and you will see that one of them is the limiting reactant
15 years ago
lol i never looked at it that way ty
15 years ago
someones trying to find the answer to the weekly challenge... I was hoping someone had provided the answer :)
15 years ago
i have the same question
15 years ago
5 is positive
15 years ago
no
15 years ago
what are some of the health problems associated with anorexia,bulimai,and binge-eating? explain from a phyaiolgical standpoint, how eating disorders may lead to health problems. provide at least three examples to support your answer. i did the first part...
14 years ago
why is it infinity?
14 years ago
3 2 4 1
14 years ago
I would like to know the answer to this question too
14 years ago
I don't know how to do that with the sqrt
14 years ago
oh I remember that part but do you do the d/dx of the inside too?
14 years ago
I think so. but im at work and cant make it before the test.
14 years ago
please answer the 5th part
14 years ago
566
14 years ago
ddgacad
14 years ago
4.0
14 years ago
is that the same thing centralizings organization as organizational strucrure?
14 years ago
true or false Geographic position can not be considered a control of temperature
13 years ago
67.4 m
13 years ago
2500j
13 years ago
v=u+gt V= 0 + 10*5 V= 50 K.E= 1/2 *2*50*50 K.E = 2500J
13 years ago
please post answers! I am desperate for them too!
13 years ago
Let D1 = distance of the fence post from where the turtle started D2 = distance of the fence post to the pine tree = 10 m (given) Working formula is (V2)^2 - (V1)^2 = 2a(D2) where V2 = velocity upon passing the pine tree = 1.2 m/sec. V1 = velocity upon pa...
13 years ago
It's really straight forward. You measure the radius (distance from the center of the CD to the outside) and the height (measure the thickness of the CD) then you find the area of the CD's surface by multiplying the radius by itself then multiplying your...
13 years ago
blah
13 years ago
A cactus casts a shadow that is 14 ft 7 inlong a gate nearby casts a shawdow that is 5 ft longestimate the height of the cactus?
13 years ago
From ALGEBRA WITH PIZZAZZ: The loan arranger
13 years ago
Itryed but I guess I wasn't looking up the right words or something couldt find anything
13 years ago
the second part im not sure how to do that the develop the management questions and the others Im also not working so I don't have a management dilemma for work what do I do?
13 years ago
I don't know that's the whole question?
13 years ago
1000*3/100*1=30 1000*3/100*1=30 1000*3/100*1=30 30/4=7.5 1000*3/100*1=30 30/365=0.082
13 years ago
12
13 years ago
there are 4 cows and 8 ducks because if you - 32-24=8 and 8 divided by 2 = 4 cows so my answer is 4 cows and 8 ducks
12 years ago
Consider hypothetical elements X and Y. Suppose the enthalpy of formation of the compound XY is −336 kJ/mol, the bond energy for X2 is 421 kJ/mol, and the bond energy for Y2 is 152 kJ/mol. Estimate the XY bond energy in units of kJ/mol.
12 years ago
Water is neutral therefore is it has a pH of 7. Adding would become more basic and would shift the pH.Therefore the solution would most likely decrease when a reaction occurs.
12 years ago
Please what is the formula?
12 years ago
delta H = Ecryst+Evaporization+E(Rb, ionization)+Edissociation+Eaffinity
12 years ago
delta H = Ecryst+Evaporization+E(Rb, ionization)+Edissociation+Eaffinity
12 years ago
delta H = Ecryst+Evaporization+E(Rb, ionization)+Edissociation+Eaffinity
12 years ago
did you get an answer?
12 years ago
i have 92.0 kg. please help me out with the answer
12 years ago
you're a lawyer and you must argue whether or not a new state statue is constitutional in order to do this you must review the rights established by
12 years ago
a ) it is 2 *pi *2/0.9 = 13.9 m/s b) 13.9ˆ2 /2 = 96,6 m/sˆ2 Correct?
12 years ago
Free Surface Vacancies
12 years ago
I think you used the HH equation incorrectly. Shouldnt you have used log([acid]/[base])? It looks like you used them backwards.
12 years ago
i put the numbers into the formula but didn't worked..where's my fault? my E=5.796*10^-31 ; my f=874.8039 maybe someone can tell me please what's wrong here, thx
12 years ago
I is 1. This is a covalent molecule
12 years ago
1. onomatopoeia 2. alliteration 3. metaphor
12 years ago
its 13/225
12 years ago
teehee
12 years ago
Multiple Choice 1. Generate the first five terms in the sequence using the explicit formula. yn = –5n – 5 (1 point) (0 pts) –30, –25, –20, –15, –10 (0 pts) 30, 25, 20, 15, 10 (1 pt) –10, –15, –20, –25, –30 (0 pts) 10, 15, 20, 25, 30 1 /1 point 2. What is...
12 years ago
answer to a is zero
12 years ago
For (A) substitute the hydroxyl-groups with H and the amino-group with a methyl-group For (C) substitute the hydroxyl-groups with chloride For (D) Chloride
12 years ago
5a
12 years ago
zero
12 years ago
what will be the ans for (011) plane instead of [011]
12 years ago
Calculate the density of atoms in (011) in lithium (Li). Express your answer in units of atoms/cm2.
12 years ago
wrong
12 years ago
34
12 years ago
345
12 years ago
51
12 years ago
13
12 years ago
39
12 years ago
101
12 years ago
yes
12 years ago
how?
12 years ago
4^6=4096 1/5 of 4096 is around 819 or 820 try it
12 years ago
500
12 years ago
wrong there is other max but wolfram dpoesnt give excct val
12 years ago
wrong
12 years ago
14
12 years ago
14
12 years ago
test it
12 years ago
6c can be calculated by answer to 6b - 1
12 years ago
7c, t=pi --> -1,0,0
12 years ago
78.125 & 13
12 years ago
first answer is 25
12 years ago
users . encs. concordia. ca/~mojtaba/ ELEC425- assignment4- solutions . pdf edit the spaces
12 years ago
57.9
12 years ago
culteral diversity
11 years ago
You don't learn anything by just copying answers.
11 years ago
2.0285
11 years ago
12435
11 years ago
true
11 years ago
I am in need of the above soln if anybody knew solution please give answers...
11 years ago
5) 8
11 years ago
18
11 years ago
need help
11 years ago
no
10 years ago
fdb
10 years ago
2.25
10 years ago
I like turtles
10 years ago
afdfadf
10 years ago
824
10 years ago
1000
10 years ago
c2 = 1
10 years ago