Brian

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

Questions

The following questions were asked by visitors named Brian.

Donna and Sherman Terrel are preparing a budget for 2003. Donna is a systems analyst with an airplane manufacturer, and Sherman is working on a master's degree in educational psychology. The Terrels do not have any children or other dependents. Donna esti...
19 years ago
Point P is on the number number line. The distance between O and P is four times the distance between P and 30. What is the sum of two possible values of P? What are two possibilities for the coordinates? Let me make sure I understand what's asked. "Point...
19 years ago
Hello, I have a question on a study guide that I am not sure of the answer to: In a criminal case, does a defendant has the constitutional right to a fair and impartial jury? My instinct is to say yes, however, I looked at the 6th ammendement which states...
18 years ago
is the following sentence true or false? Mendeleev used his periodic table to predict the properties of undiscoverd elements.. True: Mendeleev used his periodic table to predict the properties of a undiscoverd element.
18 years ago
An Amtrak heading toward Boston at 90 miles per hour would go how far in eight and ahalf hours? asl? 17/M/MD Why?? 90 mi/hr x 8.5 hrs = ?? 765miles go to this site and sign up then add me as a friend:grab . com Mira_Me_Bien is my sn right. Note that in my...
18 years ago
Can you please give me a website where I can find information on Thomas Nast? http://en.wikipedia.org/wiki/Thomas_Nast WHAT KINDS OF CHANGES DID CHURCH CRITICS WANT TO MAKE? WHAT ROLE DID MARTIN LUTHER PLAY IN THE REFORMATION WHY DID LUTHER'S IDEAS LEAD T...
18 years ago
Which element listed should have chemical properties similar to fluorine (F) A.Li B.Si C.Br D.Ne Br, along with F, a halogen (column 7 of the periodic table) Look at the periodic table. The columns are called groups. Elements in the same group have simila...
18 years ago
I need research sources for drug abuse and addiction. Thank you. Check these sources -- http://www.nida.nih.gov/ http://teens.drugabuse.gov/ (Broken Link Removed) http://www.drugabusestatistics.samhsa.gov/ http://www.mayoclinic.com/health/drug-addiction/D...
18 years ago
Can someone explain why the ratio of magnesium ions to chloride ions in MgCl2 is 1 :2 Mg is in group IIA and has two electrons in its outside shell. Cl is in group VIIA and has seven electrons in its outside shell. Mg wants to lose two electrons; Cl wants...
18 years ago
On an incline plane (raised to 30 degrees) is a block A which has a mass of 10 kg. It is attached to a string which goes through a frictionless massless pulley. attached to the other end of the string is an other Block B. The coefficient of kinetic fricti...
18 years ago
A crate slides down an incline right angled trough. The coefficient of kinetic friction between the crate and the trought is mew_k(not sure if i spelt it right). What is the acceleration of the crate in terms of mew_k theda and g? I think I need to use F=...
18 years ago
Find the critical number(s) of f(x)= abs(2x-4) What is the derivative of abs(2x-4)? Is it abs(2)? No. You have to specify the domain of x. At x=2, this function has no derivative. At x>2, f' = d (2x -4)/dx= 2 at x <2, f'= d(4-2x)/dx= -2 You have to watch...
18 years ago
Approximately 5.5 X10^6 kg of water fall 50m over Niagara Falls each second. a) What is the decrease in the gravitational potential energy of the water-Earth system each second? b) If all this energy could be converted to electrical energy (can’t happen)...
18 years ago
During a rockslide, a 520kg rock slides from rest down a hillside that is 500m long and 300m high. The coefficient of kinetic energy between the rock and the hill surface is .25. a) If the GPE energy U of the rock –Earth system is zero at the bottom of th...
18 years ago
A block is moving down an incline a distance of 5 m form point A to point B by a force F that is parallel to the incline and has magnitude 2 N. The magnitude of the frictional force acting on the block is 10 N. If the kinetic energy of the block increases...
18 years ago
y=ln(x+1) +ln(x-1) find dy/dx I have trouble with this problem since i'm not that familar with finding the derivative when they involve ln. Please show me how to solve this problem. I should have gotten 2x/(x^2-1)
18 years ago
y=ln(x+1) +ln(x-1) find dy/dx I have trouble with this problem since i'm not that familar with finding the derivative when they involve ln. Please show me how to solve this problem. I should have gotten 2x/(x^2-1) The derivative of ln(x) is 1/x So, you ob...
18 years ago
Verify that the function satisfies the three hypotheses of Rolle's Therorem on the given interval. Then find all numbers c that satisfy the conclusiton of Rolle's Theorem. f(x)= x*sqrt(x+6) [-6,0] f is continuous and differential f(-6) =-6*sqrt(-6+6) =0 f...
18 years ago
Does anyone have any information/websites on the poem 'Mirror at the Fun Fair' by Australian poet Judith Wright? Or info on any of her poems. Thanks! http://www.google.com/search?q=judith+wright&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourc...
18 years ago
Sarah has $480 in her savings account earning 4/1/4% interest. How much interest will she earn in 2/1/2 years? How much money will be in the account after 2/1/2 years? First year -- $480 x .0425 = $20.40 ..................$480 + 20.40 = $500.40 Second yea...
18 years ago
Hi, I am required to connect "The Catcher in the Rye", "The Grapes of Wrath", "The Scarlet Letter", and "The Adventures of Huckleberry Finn" together via concept map. Before I attempt to do so, I could use some help identifying the key parts of each book....
18 years ago
1. What is the interrelationship among the four financial statements? What methods are used to analyze an organization's financial condition?
18 years ago
Why is accounting often referred to as the “language of business”?
18 years ago
What are generally accepted accounting principles (GAAP)? Who currently develops and issues GAAP? What is the purpose of GAAP?
18 years ago
The company borrowed $125,000 in cash from Far West Bank. a. List the accounts impacted by the transaction. b. For each account, indicate whether the transaction increased or decreased the account. c. For each account, indicate how much the transaction in...
18 years ago
The company used $45,000 in cash to purchase land on the west side of Hatu Lake. a. List the accounts impacted by the transaction. b. For each account, indicate whether the transaction increased or decreased the account. c. For each account, indicate how...
18 years ago
Why are adjusting entries necessary?
18 years ago
The analysis process for preparing adjusting entries involves two basic steps. Identify the two steps and explain why both are necessary.
18 years ago
What is the purpose of closing entries?
18 years ago
What is the purpose of the post-closing trial balance? Explain where the information for the post-closing trial balance comes from.
18 years ago
Is the word CRIME in the following sentence a noun? Stealing is a crime.
18 years ago
How do you dereive equilibrium equations for a 2-D pi/3 section of a circle in polar coords? There are stresses & shears. (Eight total, one stress & one shear on each side)
18 years ago
In order to find the equilibrium equations in polar coordinates. Page 2 of: (soest.hawaii.edu/martel/Courses/GG703/GG711c_Lec_10.pdf) Do you have to use the Taylor expansion to get from 10.4 to 10.5? Also, how is this equation altered if there are shear s...
18 years ago
What is the best wat to write a personal narrative
17 years ago
How is intensity related to amplitude?
17 years ago
where can i find information in career field of mobile electronics?
17 years ago
subtract and simplify. 7/9 - 7/27
17 years ago
Operations with Complex Numbers Simplify. 1. sqrt(-144) 2. sqrt(-64x^4) 3. sqrt(-13)*sqrt(-26) 4. (-2i)(-6i)(4i) 5. i13 6. i38 7. (5 – 2i) + (4 + 4i) 8. (3 – 4i) – (1 – 4i) 9. (3 + 4i)(3 – 4i) 10. (6 – 2i)(1 + i) 11. (4i)/(3+i) 12. (10+i)/(4-i) 13. (-5 +...
17 years ago
Draw the triangle with vertices D(-2,1), U(4,9), and E(10,1) On a Graph. 2. Find DU, UE, AND DE. (Distance) 3. Classify Triangle DUE by its sides. 4. Write the standard form of the equation of each line: DU, UE, and DE.Also, find the slode and then the y-...
17 years ago
Sherman's interiors sells lamps. At March 31, the company had 400 sofas in inventory. The company's policy is to maintain a lamp inventory equal to 2% of next month's sales. The company expects the following sales activity for the second quarter of the ye...
17 years ago
What are the 4 nucleotides found in DNA?
17 years ago
What are the 4 nuclotides found in DNA?
17 years ago
What is a puja tray
17 years ago
Add the fractions 1) 3/4 + 1/24 my answear: 19/24 i think the lcm is 24. 4X6=24 and 1X24=24
17 years ago
Subtract and Simpfly 2) 2/3 - 1/2 my answear: 1/6
17 years ago
How do i find the prime factorization of 225?
17 years ago
what is the leader/managers treatment of internal staeholders?
17 years ago
I need help with writing the quotient of this complex number in standard form: (1 + 4i)/(5 - 12i)
17 years ago
A solution was prepared by adding 15mL of 0.129 M KI, 5mL of 0.1 M Na2S2O3, 1mL of starch solution, and 15mL of 0.125 M (NH4)2S2O8. Calculate the concentration of (M) of I in the final mixture before the chemical reaction.
17 years ago
when an auto dealers mark up over factory price is x dollars per care he dealer sells (300-2/3 x)cars per month what value of x will the profit be the greatest?
16 years ago
I've been working on this for an hour and I know it's more simple than I'm making it. Please enlighten me. Cyclist 1 is traveling at 20 mph, Cyclist 2 is traveling at 14 mph. How long before they're 15 miles apart? I've tried to fill in a block diagram an...
16 years ago
When benzyl chloride is treated with sodium iodide in acetone, it reacts much faster than 1-chlorobutane, even though both compounds are primary alkyl chlorides
16 years ago
what kind of intermolec forces are in NH4Cl i thought it was london dispersion, dipole dipole, and hydrogen bonding and nottttt ionic. what am i doing wrong?
16 years ago
I am struggling to figure out the way that student potests effected the Vietnam War can anyone help?
16 years ago
Consider 57.5 mL of a solution of weak acid HA (Ka = 1.00 10-6), which has a pH of 3.800. What volume of water must be added to make the pH = 6.000?
16 years ago
How would you factor 5x¯¾ +35x¼ ?? My answer is 5x¼ (x¯¹ + 7) but its wrong..can somebody please hellp!!
16 years ago
How would you find the solutions to this problem? (cosx)(cscx)=2cosx
16 years ago
Solve the equation of the interval (0, 2pi) cosx=sinx I squared both sides to get :cos²x=sin²x Then using tri indentites I came up with cos²x=1-cos²x Ended up with 2cos²x=1 Would the answer be cos²x=1/2???
16 years ago
How much water mest be added to 6 ounces of a 20% acid solution to obtain a 15% acid solution?
16 years ago
Al completed the job in 20 minutes. Al and Pam completed the job together in 12 minutes. How long does it take Pam to complete the job by herself?
16 years ago
jose can complete the job in a hours, and Maria can complete the job in b hours. How long does it take them to complete the job when they work together? I need a formula
16 years ago
Using a double angle formula how would you find the exact value of this expression? Cos²105° - sin²105°
16 years ago
Having trouble with this problem: Rewrite the expression as an equivalent expression that does not contain powers greater than 1. Cos³x My answer: cos³x=(cos²x)(cosx) =(1+cos2x/2)(cosx)-->cos+cos³x/2...which is wrong
16 years ago
Give 2 reasons why gold was important to people in North Africa.
16 years ago
Simplify (2t)(2t)^5 is it (2t)^4
16 years ago
Smalltown, latitude 53.6 degrees N, lies directly north of Bigville, latitude 38.6 degrees N. Give the distance between the two cities. (Hint: The earth's radius is about 3,960 miles.) This is a question similar to what will be on my test tomorrow. I'd re...
16 years ago
What is 3X^2-7=11
16 years ago
So for English we're doing poetry. With a partner we both wrote our own poems and compared them. We had to find one word that fits into both poems and we got the word "Change". Now we have to be able to read our poems while not boring the class by doing s...
16 years ago
Which of the following structures does not provide support for invertebrae bodies? a)backbone b)tiny glass structures c)skin d)exoskeleton
16 years ago
Which of the following is a hard covering that protects an anthropod? a)exoskeleton b)endoskeleton c)mantle d)segment
16 years ago
if three darts are thrown at the dart board and no darts hits a line what score is possible?
16 years ago
Studies show that the income elasticity of demand for servants in the United States exceeds 1. Nevertheless, the number of servants has been decreasing during the last 75 years while incomes have risen sygnificantly. How can these facts be reconciled?
16 years ago
how to solve this: a/a-1 - a-1/a = 4
16 years ago
For this problem a/a-1- a-1/a=4 . Is the answer a=1 1/2. I solved it by multiplying a(a-1) both side as suggested by bobpursley. thanks
16 years ago
It is 6:45 on Friday evening at the Y;all Come Restaurant. Winnie the waitress approaches the table where the four Martins are studying their menus. Over in the corner, Conrad is reading the comics. One customer gets up to leave. It's Bill who pays his bi...
16 years ago
5/6(12z-24)>2/5(25z-25> Help please?
16 years ago
2≤y-4<7
16 years ago
A certain force gives mass m1 an acceleration of 10.0 m/s2 and mass m2 an acceleration of 4.0 m/s2. What acceleration would the force give to an object with a mass of (m2-m1)?
16 years ago
Two masses of 4.25 kg each, connected by a string, slide down a ramp making an angle of 44° with the horizontal. The coefficient of kinetic friction between m1 and the ramp is 0.31. The coefficient of kinetic friction between m2 and the ramp is 0.12. Find...
16 years ago
Hello. I was wondering if you can please assist me with writing a short paragraph comparing Baldwin's account of the Titanic with Rosenthal's account of his visit to Auschwitz. While doing so I have to explain how the tone and purpose of each story is dif...
16 years ago
A proton, moving with a velocity of vinitial i, collides elastically with another proton that is initially at rest. Assuming that the 2 protons have equal speeds after the collision, find (a) the speed of each proton after the collision in terms of viniti...
16 years ago
atoms heated in a sample emit only certain colors of light in sharp lines and not all colors blended together tells us what about the energy of an atom?
15 years ago
What is a general rule relating the color of an object to the color(s) of light that it absorbs?
15 years ago
What are complementary colors and how due different wavelengths of light affect the original color?
15 years ago
Ricardo, mass 88 kg and Carmelita, who is lighter, are enjoying Lake Merced at dusk in a 30 kg canoe. When the canoe is at rest in the placid water, they exchange seats, which are 3.0 m apart and symmetrically located with respect to the center of the can...
15 years ago
A bullet of mass 8.0 g is fired horizontally into a 2.2 kg wooden block at rest on a horizontal surface. The coefficient of kinetic friction between block and surface is 0.40. The bullet comes to rest in the block, which moves 2.30 m. (a) What is the spee...
15 years ago
what are the odds in favor of getting at least one head in three successive flips of a coin? I need to know the formula on this. I have 1/6 over 1- 1/6. But I can't figure out how to do the math. Am I right?
15 years ago
In my heads/tails question- why isn't it 1/6? I flip a coin three times, aren't there only 6 possible outcomes?
15 years ago

Answers

The following answers were posted by visitors named Brian.

what are intregars? how do they work
18 years ago
Assuming there would be rent paid or a mortgage, the budget would be tight. I would accumulate some short term saving in a FDIC insured saving account. That money would help to ease the paid should you end up being between jobs. Don't put the saving into...
17 years ago
Sorry guys. That part is supposed to say 400 lamps, not 400 sofas.
17 years ago
DIE!
17 years ago
Also remember that the bond angles are at 120 degrees. and a hybridization of sp^2
17 years ago
circle the action verbs on the certificate. Then write them on the lines provided below the certificate. good work! lin won on field Day because she: runs very fast jump very high climps very high works very hard
17 years ago
Thank you; however, the cyclists were traveling in the same direction, leaving at the same time. Therefore, I'm afraid I'm still without an answer.
16 years ago
so you mean H-N is not a hydrogen bond? and it is an ionic so the list would be Dispersion H bond dipole dipole?
16 years ago
for the second set i put Ph=6 and got H+=1e-6 and then HA=1e6 i think that's wrong.. whats wrong with it?
16 years ago
Simple American like myself lose their job :(
16 years ago
So my best way to solve (Tanx +1)(cosx +1)=0 Would be to divide by either cos or tan..instead of squaring and using an identity?
16 years ago
I am pretty sure the answer is 68.
16 years ago
(y-10)(y+2)=0
16 years ago
Um, excuse me Mitch, but this is a multiple question answer and the following are the choices: a. 8 minutes b. 16 minutes c. 32 minutes d. 30 minutes
16 years ago
No no. Here, use the distributave property for 10(10X+11). Then, subtract 110 from both sides. Lastly, divide by 100, the answer should be -1. Do you et how to do it now?
16 years ago
Hey thanks can you point me in the direction to solving this problem 2tan(5pi/12)/1-tan²(5pi/12)
16 years ago
I'll give you what I know that is an undefined problem.
16 years ago
During Medieval times, like the time of Ghana, Mali, Songhai, etc.
16 years ago
i mean 5/6(12z-24)>2/5z-25)
16 years ago
LAN is an acronym for "Local Area Network" and WAN is "Wide Area Network"
15 years ago
Thank you I was able to do this problem.
15 years ago
Thank you!!
15 years ago
Thank you!!
15 years ago
I had no idea help existed for this type of problems. thanks
15 years ago
ok this one is PHUN after the flea jumps on the rubberband, everytime the rubberband stretches the flea gets pulled along, as a rubberband stretches, part of it moves towards the object stretching it Thus each time the roo jumps the flea is pulled along a...
15 years ago
Nevermind I figured it out... :)
15 years ago
Thanks, I see how it's done. For question 2, I did: x = dv/dt = 0.275*cos(23t) = 0.275*cos(0.372rad) = 0.256 m which is incorrect for some reason.
15 years ago
On this problem, theres one thing holding me up. $3 = $1(1 + r)^(12/3) What is r? I cant get it. I even had a sample problem along the same lines and couldn't get that on.
15 years ago
double the height of H
15 years ago
Yea im in 7th grade and its a hard packet im working on!
15 years ago
2408
14 years ago
How far—to the nearest tenth of a kilometer—is the well in section 11 from the southwest corner of section 10?
14 years ago
Use the work-energy principle: Wnet=1/2mv^2-1/2mv^2 Initial velocity is zero therefore: Wnet=1/2mv^2 Ans: 4.3 m/s
14 years ago
Me also
14 years ago
Thank you so much. :)
14 years ago
Charges of −4q are fixed to diagonally opposite corners of a square. A charge of + 5q is fixed to one of the remaining corners, and a charge of + 3q is fixed to the last corner. Assuming that ten electric field lines emerge from the + 5q charge, sketch th...
14 years ago
=x^2+4x+4+x^2+6x+8 =2x^2+10x+12 =2(x^2+5+6) =(x+2)(x+3) =x=-3,-2
14 years ago
I'd like to know the answer! haha
14 years ago
x=24, if you're asking about sides. 30/6=5, 18/6=3. 3,4,5, is a Pythagorean triple, therefore x=4x6=24.
14 years ago
That means that 5x is either equal to or larger than -4. So if you just divide -4 by 5, which is -4 over 5, that is the smallest value of x possible. Therefore, x is equal to or larger than -4 over 5.
14 years ago
Je voudrais aller au Louvre pour voir la Joconde parce qu'il est célèbre. PS La Joconde is what Mona Lisa is also known as.
14 years ago
3rd root of 64
14 years ago
The radius of the garden before change=5(since 5x5=25). 5+2=7, which is the new radius of the garden. To get the amount of fencing needed, you first need to find the diameter and the resulting circumference. D=2r, r=7, therefore D=14. C=D¥ð, so the circum...
14 years ago
The only answer is that x=1.
14 years ago
This is quite simple. Use ratios to get 20:28 (smaller polygon:larger polygon) Which equals 4:7. This means that any side lengths of the smaller polygon to the ratio of its congruent side lengths of the larger polygon equals 4:7. The work is cut out for y...
14 years ago
It's simple. Whatever y is, x is, or vice versa. For example, if x=1, y=1. if x=-1, y=-1. You can determine the slope from there (You shouldn't have to).
14 years ago
Area of rectangle=Length x Width. A=L x W A=15 x 20 Area=300 feet squared.
14 years ago
Remember, always do the brackets first, and if there's a bracket within another bracket, do the inside one first, then solve the outside bracket.
14 years ago
5y=9+2y Take 2y and take it to the left side, 3y=9 y=3
14 years ago
I don't know how this could be solved any further, but this seems like the formula for the area of a trapezoid.
14 years ago
I'm not sure how to solve it furthur without any more information. However, is it m=(a+b)/2 or m=a+b/2?
14 years ago
I'm assuming that the first X corresponds with first Y, and so on. Slope: -4 y=-4x+b (b= y intercept) Substitute x and y with -2 and 6 6=8 +b b=-2 Function: y=-4x-2
14 years ago
Expand 6(p-8), which goes to 6p-48 Therefore, 6p-48>78 6p>126 p>21
14 years ago
Actually, m/2=3 Multiply both sides by 2 m=6
14 years ago
Again, just expand -9(f-6) -9f+54 (Knowing how to do this is a must later) -9f+54<117 -9f<63 -f<7 f>7
14 years ago
0.05x-0.6(x+2)=0.08 Multiply all terms by 100 5x-60(x+2)=8 5x-60x-120=8 -55x=128 x= -(128/55) All you had to do was put the negative sign in the final answer.
14 years ago
Whoa there, as temperature heats up, particles move more quickly, and as temperature cools down, particles move more slowly. I don't know where you learned that from, go check your facts again. Evidence that this is true: Metal train tracks have little ga...
14 years ago
Cities is very right, I should know. I'm from there.
14 years ago
Usually, when rounding, if something ends in a five or higher, it rounds up. Therefore 85 would be rounded to 90 as it is rounded to the nearest ten.
14 years ago
If the digit below what you're rounding to ends in a 5 or higher, you round up. Example: You would round 46 to 50 If the digit below what you're rounding to ends below 5, you would round down. Example: You would round 43 to 30 This applies for others as w...
14 years ago
Density= Mass divided by Volume. This must be memorized for science. I'm sure you can work the rest for yourself.
14 years ago
There is also a good book-Generals Die in Bed by Charles Yale Harrison if you want a realistic viewpoint from the soldiers in the trenches (This was based from his experiences in the war)
14 years ago
It simply means that there were shells were landing in your general area.
14 years ago
Ms. Sue should have looked at the question more carefully. 2+2+2+2+2+2+2+2+2+2+2+2+2+2-2+2x0 =(2*14)-2+(2*0) =28-2+0 =26
14 years ago
Easy, you just have to divide 9 by 20. A divided by B= A/B (in fractions) 9 divided by 20=45 divided by 100 (Multiplied by 5) 45 divided by 100= 0.45
14 years ago
If it is x^2, x^2+16=36 x^2=20 x= plus or minus square root of 20 x= plus or minus (2 * square root 5).
14 years ago
Yes, it is Thailand, and there are no countries inside the Antarctic circle except the land claimed by different countries.
13 years ago
So what is the question?
13 years ago
What are you looking for here?
13 years ago
An area of a square is its length squared. If the length of the square is n, the area of the square would be n squared.
13 years ago
thank you Bob!
13 years ago
had a resembling question :)
13 years ago
I'm confused as to how to do part C), I don't remember how to find the second derivative of an implicit differentiation problem!
13 years ago
((m^3/s^3) * m^2 )/(m^2/s^2) (m^5/s^3)/(m^2/s^2) m^5s^2/m^2s^3 m^2/s Correct?
13 years ago
I meant m^3/s. (Wow it's hard to type out these equations)
13 years ago
In an isolated instance the voltage goes down by a factor of K. 24 v / k = 2.8 v k = 8.6 (rounded to sig figs)
13 years ago
Yeah but it also said that I need to calculate for 7.60 mol of HF. The answer I got, 183.18 is only for 1.00 mole of HF. It says I need to scale that value up for 7.60 mol of HF. How would I do that????
13 years ago
So the answer would just be -183.18 ?
13 years ago
Could you please verify the correct answer?(:
13 years ago
And also make sure that -183.18 is correct....I have one more attempt thanks!
13 years ago
He had it right up until he plugged in x, y, and z. He forgot to multiply each by 2. Answer is 1/3.
13 years ago
7.67
13 years ago
7.67 is for the $500 balance, 20% rate, $50 payment, average daily balance method
13 years ago
The answer is b, but I was looking for the reason as to why when I found this.
13 years ago
This is not the answer that my professor gave in his solutions. He has an interest rate of 10.425% I know it is a present value annuity, just don't know how to set up and solve for the i, the unknown.
13 years ago
I think I got it - Please verify Given: c1v1=c2v2 MW of Sodium Hypochlorite = 74 grams/mol 5.25% = 52,500ppm = 52500 mg/l calculating c1: ((52500mg/l)*(1mMol/74mg))/ (1liter/1000ml) = 0.709 mol/l or 0.709 M rearranging c1v1=c2v2 for C2 gives: C2= (0.709*0...
13 years ago
Theodore Roosevelt was the prime mover in bringing Russia and Japan to the negotiating table at the end of the Russo Japanese war and he was, later, awarded a Nobel peace prize for his efforts. He would, almost certainly, have been in touch, or met, with...
13 years ago
1 2 3 4 5
13 years ago
Identify the complete sentence that is correctly punctuated. a. Most people support the sex offender registry, I worry that this information will promote discrimation. b. Most people support the sex offender registry; and I worry that this information wil...
13 years ago
oops wouldnt it be 5b+ 40
13 years ago
OMG Ms. Sue I was reading the numbers wrong so then it would be 6X
13 years ago
Thank you so much I have put your info into my notes....
13 years ago
D. The 3+ on Fe3+ tells you how the charge differs from its natural state. Because an electron is a negatively charged particle when one electron leaves, the charge is +1 because the ion still has the same amount of protons with one less electron.
12 years ago
True. The flouride anion is an ion of fluorine. Fluorine has only one oxidation state, of -1. WHY: Fluorine is the most electronegative element on the periodic table meaning that having an extra electron is very energetically favorable. (It "wants" one el...
12 years ago
Given an unknown mixture consisting of two or more substances explain one technique that could be used to determine whether that mixture is a true solution a colloid or a suspension
12 years ago
Isn't the molar mass 92.09 g/mol? This is what i got with /\T=Kf*m formula. If that's the case then C3H8O3 is the empirical formula and the molecular formula. Correct?
12 years ago
COSR = Combat Operational Stress Reaction
12 years ago
I got 1*10^-16 but what's the unit for my answer? Because the book says 1.0 ke V is the answer for part (a). How do I get there?
12 years ago
Thank you so much!
12 years ago
Thank you!
12 years ago