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Jim
Questions and answers by visitors named
Jim
, page 2
Questions (683)
I have to design a laboratory activity to answer the question, "What is the relationship between the diameter of a circle and
2 answers
695 views
Final Project
1 answer
296 views
Can someone please help me with this problem?
In order to reduce the material cost, an engineer decides to use a hybrid beam
1 answer
606 views
y=2x+3 How do you find the inverse of this function? I know that you have to get the x by itself but i am not sure how.
1 answer
369 views
Evaluate: 3^2 + 2^2 x 5 - sqrt 25 over 8 - 4 / 2 + 2
I am confused on the order in which I solve this. Please help!
4 answers
311 views
All of the following are examples of how a local jurisdiction may have tried to inhibit African-Americans from voting prior to
2 answers
563 views
If the 13th, 14th, and 15th Amendments, which were passed almost 100 years earlier, guaranteed that African-Americans had the
2 answers
1,070 views
Which direction do meridians run and what do they measure?
1 answer
422 views
Two identical point charges are fixed to diagonally opposite corners of a square that is 0.6 m on a side. Each charge is +2.5
2 answers
939 views
The Landis Corporation had 2008 sales of $100 million. The balance sheet items that vary directly with sales and the profit
2 answers
723 views
If cashews cost $5.00 per pound and peanuts cost $1.50 per pound how do I write the formula to determine how many pound of
3 answers
1,127 views
Collins Office Supplies is considering a more liberal credit policy to increase sales, but expects that 9 percent of the new
1 answer
648 views
evaluate (-8b)^2 and -8b^2 when b=10.
(-8b^2)= -8b^2=
1 answer
280 views
A person has a reasonable chance of surviving an automobile crash if the deceleration is no more than 30 "g's" (recall that g =
2 answers
1,136 views
A passenger on a bus moving with uniform velocity lurches forward when the bus stops suddenly. Explain?
I do not understand this
2 answers
1,136 views
After 0.6523 g of is heated, the residue has a mass of 0.3423 g. Calculate the % H2O in the hydrate.
2 answers
513 views
quick ratio that is much smaller than the current ratio reflects
A. a small portion of current assets is in inventory. B. that
3 answers
1,731 views
When the yield curve is upward sloping, generally a financial manager should:
A. utilize long-term financing B. lease C. utilize
1 answer
916 views
Which is a theme of both “One Thousand Dollars” and “By the Waters of Babylon”?
-Things are not always what they seem to
4 answers
681 views
As the time required to run up the stairs increases, the power developed by that person
Increases, decreases, or remains the
3 answers
3,507 views
Which functions are exponential?
A)3x B)3^x C)3x^2 D)2^-x I think that B and C are exponential. Am I correct?
1 answer
410 views
please help, I have a test tomorrow and i don't get this.
solve by substitution 1. y = x - 3 x + y = 5 2. 5x + 2y = 0 x - 3y =0
3 answers
437 views
Assume you are performing the calibration step of Experiment 8 and you begin with 80 g of water at 20 oC and 80 g of water at 80
3 answers
1,342 views
Assume you are performing the calibration step of Experiment 8 and you begin with 80 g of water at 20 oC and 80 g of water at 80
2 answers
958 views
Calulate the wavelengths (in nm) of the visible lines in the line spectrum of hydrogen using the Rydberg equation (nf = 2; ni =
4 answers
1,114 views
What is the electron configuration of Cu2+?
3 answers
881 views
assumptions to consider when organizing a graduation pool party
3 answers
923 views
Project "goals" for a high school graduation pool party.
3 answers
367 views
What is the rate of inflation of an item with a Consumer Price Index of 246.8 in 1991 and 362.4 in 1992? Round your answer to
4 answers
382 views
True Or False Questions:
The Crusades helped to increase the flow of trade in Europe The joint-stock company, in which individual
4 answers
1,020 views
If you are given a 0.32 g piece of sodium metal to react with water, how many moles of HCl would it take to neutralize the
5 answers
2,966 views
I need to write 2 equations that represent the same exponential function with a y-intercept of 5 and an asymptote at y=3. I got
1 answer
657 views
I need to write 2 equations that represent the same exponential function with a y-intercept of 5 and an asymptote at y=3. I got
3 answers
496 views
A U-shaped tube is filled mostly with water, but some vegetable oil has been added to both sides of the U tube. On the right
5 answers
3,286 views
The rms speed of a sample of gas is increased by 5% .
What is the percent change in the temperature of the gas? What is the
2 answers
864 views
Why do you exist? I thought this was a realforum
3 answers
342 views
How does lowering your estimated direct labor hours increase your net operating income at the end of the fiscal year?
3 answers
677 views
Let me try this again
How does shaving 5% off the estimated direct labor hours in the base for the predetermined overhead rate
2 answers
856 views
40c to the 5th power over 10c to the 4th power in lowest terms?
3 answers
712 views
Since capital are means of production e.g. machinery, how does that relate to the reward being interest? Business owners borrow
3 answers
490 views
Could someone help me draw these vectors? These things confuse me.
A force of 42 newtons acting on an object at an angle of 53
1 answer
1,195 views
Pulling up on a rope, you lift a 4.35-kg bucket of water from a well with an acceleration of 1.78 m/s2. What is the tension in
1 answer
463 views
A 50.0-kg person takes a nap in a backyard hammock. Both ropes supporting the hammock are at an angle of 15.0degrees above the
6 answers
3,226 views
Pulling the string on a bow back with a force of 28.7lbs, an archer prepares to shoot an arrow. If the archer pulls in the
5 answers
4,496 views
in a daring rescue by helicopter, two men with a combined mass of 172 kg are lifted to safety. a)If the helicopter lifts the
5 answers
2,893 views
a solution contains .25M Ni(NO3)2 and .25 M Cu(NO3)2. Can the metal ions be separated by slowly adding Na2CO3?Assume that for
4 answers
2,625 views
The easiest fusion reaction to initiate is
1-1H + 1-1H------> 4-2He + 1-0 n The 1-1 indicates a small one above the other on the
7 answers
4,853 views
what is the differential of ln (x)sqr?
1 answer
290 views
Hi... a huge challenge for me, utilizing the software Photoshop 4, is to balance graphics and text without looking tacky. Any
1 answer
371 views
explain why krypton can form compounds with other elements, but neon cannot
2 answers
569 views
I have a solution made up of 100 ml of distilled water and 2.0g of NaOH. I need to determine the total volumeof the solution in
1 answer
490 views
write a polynomial for the length of the rectangle: area is- 7xto the 4th power minus 14x. the width is 7x.
2 answers
566 views
An aqueous solution contains 38.6 g NaCI per 155 mL of solution. This solution is _________.
4 answers
511 views
Which of the following will increase the molar solubiity of Ag2CO3? (The Ksp for Ag2CO3 is 8.1 x 10^12.)
2 answers
545 views
Sorry, I didn't finish the question:
Which of the following will increase the molar sollubility of Ag2CO3? (The Ksp for Ag2CO3 is
2 answers
720 views
In regards to Photoshop 4, if you could recommend one feature for me as a beginner to concentrate on, that was pretty basic, but
1 answer
325 views
In regards to Photoshop 4, if you could recommend one feature for me as a beginner to concentrate on, that was pretty basic, but
1 answer
379 views
Find the molar solubility of silver sulfide Ag2S. Ksp is 6.0 x 10^-51.
I get 1.1 x 106-17. Right?
4 answers
1,573 views
Is 50.0 mL of 1.0 M HF and 25.0 mL of 1.0 M NaOH a buffer with an approximate pH of 3?
I say yes. Right?
2 answers
486 views
Sorry I nee to add something. The Ka for HF = 1 x 10^-3.
Is 50.0 mL of 1.0 M HF and 25.0 mL of 1.0 M NaOH a buffer with an
1 answer
314 views
Add 0.40 g of NaOH to 50.0 mL of 0.10 M HCOOH, and find approximate pH. No volume change, Ka HCOOH=1.8x10^-4.
I get pH 8. Right?
1 answer
456 views
Add 0.010 mol of solid sodium butanate, NaC4H7O2 to 100.0 mL of 1.0 M butanoic acid. No volume change. Ka for HC4H7O2=1x10^5.
I
2 answers
486 views
Add 0.40 g of NaOH to 50.0 mL of 0.10 M HCOOH, and find approximate pH. No volume change, Ka HCOOH=1.8x10^-4.
I recomputed this
2 answers
508 views
Is 10.0 mL of 0.10 M NH4Cl added to 10.0 mL of 0.10 M HCl a basic buffer?
I think Yes. Right?
2 answers
660 views
How is the culture of India reflected in the idea of the sacred cow? What influence does this have on the arts in India? What is
1 answer
878 views
How do i calculate the pH when 200ml of .200M HCl is added .4998M of sodium acetate?
1 answer
402 views
How do i calculate the pH when 200ml of .200M HCl is added .4998M of sodium acetate?
4 answers
433 views
What font do you recommend using that is universal on the different browsers? I am using verdana, which I thought worked well on
1 answer
338 views
Please advise:
While changes in code would be a good reason for a redesign of one's web page, I am stuck on equally important
1 answer
1,041 views
Cu3PO4 + HCl =
1 answer
334 views
what are the products of the reaction?
Cu3PO4 + HCl =
1 answer
378 views
what are the products of the reaction?
Cu3PO4 + HCl =
1 answer
310 views
11y-55/15 / y-5/33y
1 answer
348 views
Can anyone please show me how to solve (5�ã7-10�ã2)(4�ã7+8�ã2)
1 answer
325 views
Does anyone know where to find a video player that is free, plays and hour plus of video, and does not bog down the web site?
1 answer
394 views
Silicon oils are used in water repellents for treating tents, hiking boots, and similar items. Explain how they function.
1 answer
440 views
Equilibrium is established between Br2(l) and Br2(g) at 25.0 (degrees)C. A 250.0 ml sample of the vapor weighs 0.486g. What is
4 answers
1,484 views
Given the data below, determine the normal boiling point of COCl2.
P1= 100 mmHg T1= -35.6 (degrees)C (delta) Hvap= 27.4 kj/mol
2 answers
1,030 views
The normal boiling point of acetone is 56.2 (degrees)C and the molar heat of vaporization is 32.0 kj/mol. At what temperature
4 answers
3,238 views
which probably has the lowest boiling point at 1.0 atm pressure.
A) C6H14 B) C3H8 C) C4H10 D) C5H12 E) C2H6
4 answers
3,012 views
A substance has a heat of fusion of 61.5 kj/mol and a heat of deposition of 167.4 kj/mol. What is 175 heat of sublimation in
1 answer
655 views
The enthalpy of vaporization at 298 K for diethylether (C4H10C) is 26.0 kj/mol. How much heat would be required to vaporize 1.00
4 answers
2,405 views
In terms of successful checkouts, what is the most important element for you to see it as a positive experience? For me it would
1 answer
359 views
Solution A has a pH of 5, and solution B has a pH of 11. If equal amounts of A and B are mixed, is the resulting solution acidic
1 answer
391 views
The heat fusion for napthalene (C10H8) is 18.98 kj/mol and for sodium is 2.60 kj/mol. The amount of heat that would melt 37.0
3 answers
1,425 views
Arrange the following compounds in order of increasing viscosity: Propanol, CH3CH2CH2OH; Propanediol, CH3CH(OH)CH2OH;
4 answers
4,134 views
What are the characteristics of orientalism
3 answers
388 views
Consider the following equation:
N2O4(g)+ 2NO2(g) Kc= 5.8 x 10^-3 If the initial concentration of N2O4(g)= 0.040 M and the
4 answers
2,253 views
A mixture containing 0.0392 M A(g) and 0.0452 M B9g) is allowed to come to equilibrium at 300K.
The reaction: 3A(g)+ 2B(g)=>
3 answers
1,322 views
media service charges $20 for a phone and $30/month for its economy plan. The equation C =30t + 20 decribes the total cost, C of
1 answer
446 views
Institutions in the economy that help to match one person's saving with another person's investment are collectively
1 answer
413 views
Hi, I need to calculate the size of one of the interior angles of a regular heptagon (i.e. a regular 7-sided polygon).
Any help
5 answers
1,627 views
HI...WOULD ANYONE KNOW WHERE I MIGHT BE ABLE TO OBTAIN IMAGE EXAMPLES OF RELATIVE AND ABSOLUTE LINKS?
1 answer
379 views
How do I write 51 hours to 5 days as a ratio in the lowest term? Compared in hours.
2 answers
547 views
The syetem said my answere was incorrect, let me refrase the question.
write the ratio as a fraction in the lowest term. compare
1 answer
453 views
1. ¿Qué te gusta hacer?
a)Te gusta jugar al futbol. b)Me gustan cantar. c)Le gusta tocar el piano. d)Me gusta dormir. 2.
5 answers
1,137 views
Todays homework
1. ¿Qué comerás esta noche, Pepe? Comerá pizza. Comerás espagetis. Comeré lo que prepara mamá. Comere un
3 answers
679 views
Same homework. I just added my answers.
1. ¿Qué te gusta hacer? a)Te gusta jugar al futbol. b)Me gustan cantar. c)Le gusta
3 answers
885 views
Hello SraMcGin,
I tried again how you said and I came up with these. Let me know if I did any better. Thanks 1 d 2 d 3 c 4 d 5 c
4 answers
588 views
Need help writing a sentence using the word lateral in it.
1 answer
187 views
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