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Holly

Questions (346)

A study of 35 professors showed that the average time they spent creating test questions was 13.5 minutes per question. The
1. 2 answers
2. 2,432 views
A 80- kg child sits in a swing suspended with 2.6- m-long ropes. The swing is held aside so that the ropes make an angle of 46 o
1. 3 answers
2. 1,228 views
How do you write the chemical equation for neutralization of nitric acid, HNO3, with magnesium hydroxide, Mg (OH)2, first with
1. 1 answer
2. 2,321 views
A force of 45 pounds is exerted along a rope attached to a crate at an angle of 30 degrees above the horizontal. The crate is
1. 0 answers
2. 863 views
Given: G = 6.67259 × 10−11 Nm2/kg2 .A 602 kg geosynchronous satellite or- bits a planet similar to Earth at a radius 1.98 ×
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2. 714 views
An athlete swings a 3.46 kg ball horizontallyon the end of a rope. The ball moves in a circle of radius 0.55 m at an angular
1. 2 answers
2. 1,423 views
A gallon of stain covers 200 sq ft. How many gallons are needed for 2 coats of on deck that is 20ft by 45ft?
1. 2 answers
2. 1,044 views
You have a 120-g meterstick. Where should you place the meterstick atop your finger so it balances? Where is the balance point
1. 2 answers
2. 704 views
A sample of O2 gas is collected over water at 23C at a barometric pressure of 751 mmHg (vapor pressure of water at 23C is 21
1. 2 answers
2. 3,462 views
The greatest pressure of the following is that exerted by:(a) a column of Hg 75.0 cm high (d=13.6 g/cm^3) (b) 10.0 g H2 gas at
1. 1 answer
2. 565 views
Zeke and Drew are a couple of incoming freshmen hopefuls for the Ferrum basketball and football teams. They don't just want to
1. 2 answers
2. 484 views
Zeke and Drew are a couple of incoming freshmen hopefuls for the Ferrum basketball and football teams. They don't just want to
1. 0 answers
2. 399 views
The voltaic cell:Pt, H2(g, 1 atm), H+(xM),,H+ (1M), H2(g, 1 atm), Pt registers an Ecell=+0.108 V. What is the pH of the soln? I
1. 0 answers
2. 799 views
A quantity of electrical charge that brings about the deposition of 4.5 g Al from Al3+ at a cathode will also produce what
1. 1 answer
2. 755 views
P(s)+ H+ + NO3- ---> H2PO4 + NO + H2OI am trying to write the two half rxns and I can get one, but not the other. I have: red:
1. 1 answer
2. 605 views
Calculate the pH at the point in the titration of 25.00 mL 0.108 M HNO2 at which 10.00 mL 0.162 M NaOH have been added. For
1. 2 answers
2. 1,180 views
Calculate the pH at the point in the titration of 25.00 mL 0.108 M HNO2 at which 10.00 mL 0.162 M NaOH have been added. For
1. 3 answers
2. 901 views
Given handbook std enthalpies of formation at 298K for C5H10 (liq)=-105.9 kJ/mol and C5H10 (g)=-77.2 kJ/mol, estimate the normal
1. 1 answer
2. 974 views
If given the quantum numbers:2,1,-1,-1/2 give the element. I understand the first two numbers and getting to the p orbitals of
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2. 826 views
An equilibrium mixture of SO2,SO3 and O2 gases is maintained in a 11.5 L flask at a temp at which Kc=55.2 for the rxn:2SO2 + O2
1. 1 answer
2. 949 views
Under an O2(g) pressure of 1.00 atm, 30.9 cm3 of O2(g)at 25C dissolves in 1.00 L H2O at 25C. Assuming that the soln volume
1. 1 answer
2. 631 views
Under an O2(g) pressure of 1.00 atm, 30.9 cm3 of O2(g)at 25C dissolves in 1.00 L H2O at 25C. Assuming that the soln volume
1. 2 answers
2. 585 views
The boiling point of water at 735 mmHg is 99.07C. What percent by mass of NaCl should be present in a water soln to raise the
1. 1 answer
2. 754 views
How many mL of 0.250 M MgCl2 must be added to 350.0 mL of 0.250 M NaCl to produce a solution in which the concentration of
1. 1 answer
2. 511 views
A car sits in an entrance ramp to a freeway, waiting for a break in the traffic. The driver sees a small gap between a van and
1. 0 answers
2. 1,047 views
I have to read the essay "Some Moral Minima" by Lenn Goodman. I have tried to read this a zillion times and I don't know if it's
1. 1 answer
2. 484 views
Sarah said when x=3 then the value of 4x squared is 144holly said when x=3 then the value of 4x squared is 36 who is right and
1. 3 answers
2. 614 views
Work out the value of 4(x+1) 4(x+1) when x=3
1. 3 answers
2. 403 views
What are some of the basic steps in developing a training program in an organization?In training, what are needs assessments and
1. 1 answer
2. 615 views
How do you find the molarity(M) of NaOH in this reaction:2NaOH(aq) + H2C2O4-H2O > Na2C2O4(aq) + 2H2O The only given information
1. 3 answers
2. 789 views
The chemical eqaution H squared + Cl squared > 2 HCl represents which type of reaction?Thanks, if you can get it):
1. 1 answer
2. 443 views
P20-2AFor the year ended December 31, 2010, the job cost sheets of DeVoe Company contained the following data. Job Number
1. 1 answer
2. 1,629 views
Identify the salt that is produced fromthe acid-base neutralization reaction be- tween sodium hydroxide and hydrocyanic acid
1. 2 answers
2. 1,756 views
What happens to the gravitational force between two objects if their separation is doubled? The force of attraction is doubled.t
1. 1 answer
2. 1,604 views
The volume of a sample of water is 20 cm3. The mass of this sample is closest to
1. 2 answers
2. 536 views
A 2.9-kg pile of aluminum ( = 2.70 g/cm3) cans is melted, and then cooled into a solid cube. What is the volume of the cube?
1. 3 answers
2. 740 views
which algebraic expression represents tamara age if she is 7 years younger than her sister? Assume her sister's age is a.A. a-7
1. 1 answer
2. 461 views
Please let me know if I solved this rightThe lifetime of television produced by the Hishobi Company are normally distributed
1. 2 answers
2. 2,729 views
Provide an explanation of inflation as measures of economic activity
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2. 390 views
Describe the significance of supply and demand to members of congress
1. 0 answers
2. 323 views
Use P= -7200+300x-2x^2p= profit x- selling price question: Determine the selling price when 90% of the maximum possible profit
1. 0 answers
2. 427 views
I am given a graph of a parabola and I have to write a function in at least two forms that will produce the graph. I think that
1. 0 answers
2. 442 views
A ball has been hit with an initial velocity of 24.5 m/sec from a height of 5.375 meters off the ground. Write an equation that
1. 1 answer
2. 448 views
Please explain the labor relations process and the phases in labor relations process
1. 1 answer
2. 886 views
How is NAFTA positive for-US business and consumers? -US workers? -Foreign business and consumers? -Foreign workers?
1. 0 answers
2. 466 views
◦Identify the components of a well-defined performance management system.◦How do they tie together to support organizational
1. 5 answers
2. 753 views
How did physical geography make human suffering during the Great Depression?
1. 0 answers
2. 424 views
Can someone PLEASE explain how to do this to me? Thank you so much!Ten gallons of a 30% acid mixture is obtained by mixing a 50%
1. 1 answer
2. 443 views
What arguments might be made for banning or allowing drilling for oil?
1. 1 answer
2. 442 views
What's the purpose when experiments use H1/H5 depleted nucleosome as a model? What kind of characteristics do that nucleosome
1. 0 answers
2. 333 views
wright a true number sentence using all of the given numbers and symbols6,9,7,5,3,=,+,+,
1. 0 answers
2. 358 views
What is the rule for the pattern< < < # < < < # n + _______?
1. 0 answers
2. 334 views
A car travels along a roadwith a speed of v=25 m/s (about 50 mi/h). The coefficient of kinetic frictionbetween the tires and the
1. 1 answer
2. 726 views
I was wondering if someone can kind of help me with the following problem:Graph the line containing the given pair of points and
1. 1 answer
2. 400 views
I need to write a 450 word Thesis statement on "Why credit card companies shouldn't be allowed on campus marketing to college
1. 0 answers
2. 411 views
If 10g of steam at 110 c is pumped into an insulated vessel containing 100g of water at 20 c, what will be the equilibrium
1. 1 answer
2. 1,862 views
How much heat would be required to convert 234.3 g of solid benzene, C6H6(s), at 5.5 c into benzene vapor, C6H6, at 100 c?mp of
1. 1 answer
2. 1,498 views
What is the difference between Gauss Jordan method and the Echelon method
1. 0 answers
2. 448 views
When an animated cartoon was made of Animal Farm, it was given a happy ending. Animals everywhere hear that Napoleon has
1. 6 answers
2. 1,232 views
2x + 3y = -13 4x + y = -1
1. 1 answer
2. 532 views
List the amino acid side chains that can accept H+ and those that can donate H+ during enzyme catalyzed reactions.I have lysine,
1. 1 answer
2. 1,616 views
Is xylose a pentose or a hexose?
1. 2 answers
2. 418 views
We cut a slice of the target gene from the gel which ran electrophoresis. And then purified the gene from the gel by using Gel-M
1. 0 answers
2. 488 views
I have to present a visual aid on A Streetcar Named Desire. Any ideas? Thanks!
1. 1 answer
2. 504 views
An amino acid will have the form shown at:R-CH-C-OH (with an O double bonded to the C and a NH3+ bonded to the CH) a) a pH of
1. 1 answer
2. 985 views
An amino acid has the form shown atR-CH-C-O^- (with a NH2 bonded to the CH and a O double bonded to the C) (O^- means the C has
1. 1 answer
2. 472 views
Give the ordered pair solution2x-6y=24 3x-9y=-15
1. 1 answer
2. 430 views
Write interval notion for the set{x -1 G.T. X G.T. -9} multiple choose A)[-9,-1) B)(-9,-1) C) (-9,-1] D) [-9,-1]
1. 0 answers
2. 341 views
Write interval notion for the set{x -1 G.T. X G.T. -9} multiple choose A)[-9,-1) B)(-9,-1) C) (-9,-1] D) [-9,-1]
1. 0 answers
2. 342 views
Could someone please help me with this question? Thanks!Reduce (x^2-5x+6)/(x-2) to lowest terms
1. 2 answers
2. 436 views
The perimeter of a rectangle is 148inches. The length exceeds the width by 10 inches Find the length and width.
1. 1 answer
2. 473 views
What is the structure of a tripeptide where glycine is first, serine is second, and alanine is third.
1. 0 answers
2. 476 views
What is the structure of a tripeptide where glycine is first, serine is second, and alanine is third. Draw the structure in the
1. 0 answers
2. 465 views
0.3x-0.2y=40.5x+0.3y=-7/17 Can anyone Please help me solve using the elimination system..... Someone tried to explain it but I
1. 0 answers
2. 343 views
Can someone help me solve the following....using elimination methods1) 5x+7y=43 -4x+y=25 2)9x-9y=36 7y-3x=-14 I think the
1. 6 answers
2. 605 views
Can someone help me solve the following....using elimination methods1) 5x+7y=43 -4x+y=25 2)9x-9y=36 7y-3x=-14
1. 2 answers
2. 567 views
0.3x-0.2y=40.5x+0.3y=-7/17 Can anyone Please help me solve using the elimination system.....
1. 4 answers
2. 452 views
Why do the preparation of the medium in original paper of Eagle needs to put the salts in two different bottles for storage? I
1. 0 answers
2. 356 views
What is the repeating unit of nylon 6-6?
1. 1 answer
2. 577 views
The reaction of 1,6-hexanediamine with hexanedioic acid chloride to form nylon 6-6 is a condensation polymerization. What is the
1. 1 answer
2. 617 views
CORRECTION: (sorry!)What major product will be obtained if the following alcohol is dehydrated: CH3 | CH3CH2CCH3 | OH (the CH3
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2. 459 views
What major product will be obtained if the following alcohol is dehydrated:CH3 | CH3CH2CCH3 | OH I tried to do it and this is
1. 0 answers
2. 471 views
What kind of compound would you add to the water-insoluble amine aniline to make it more soluble in water?
1. 1 answer
2. 648 views
what is 6 divided by 2/3?
1. 1 answer
2. 336 views
Name at least 3 useful purposes for bacterial endospores.-I have only 2, which are: produce antibiotics and produce toxins that
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2. 504 views
Name at least 3 useful purposes for bacterial endospores.-I have only 2, which are: produce antibiotics and produce toxins that
1. 1 answer
2. 586 views
IGNORE MY FIRST POST. I CORRECTED THIS ONEWrite IUPAC name of the following alkanes: 1. (CH3)3 -C-CH2-CH2-CH3 all the numbers
1. 1 answer
2. 1,387 views
Write IUPAC name of the following alkanes:1. (CH3)3-C-CH2-CH2-CH3 Would the name be 2,2-dimethylpentane? Wouldn't it look like
1. 1 answer
2. 993 views
IGNORE MY FIRST POST. I CORRECTED THIS ONEWrite IUPAC name of the following alkanes: 1. (CH3)3-C-CH2-CH2-CH3 Would the name be
1. 2 answers
2. 742 views
Write IUPAC name of the following alkanes:1. (CH3)3-C-CH2-CH2-CH3 Would the name be 2,2,4-trimethylhexane? 2.
1. 2 answers
2. 3,415 views
What's the difference between intergenic sequence and intron, since both of the words are describing the sequence that isn't
1. 0 answers
2. 457 views
Can someone tell me if my answer is correct?Simplify: (5m^-6)^-4 I got 5m^24
1. 1 answer
2. 333 views
How would you solve this? I don't even know how to begin this... I know the answer is 4m^2 + 3m + 19 + (64/m-3) but I want to
1. 1 answer
2. 391 views
Can someone explain how to do this problem? I got a different answer than my teacher...3[5-2(x+1)] I got 9x+9 and my teacher
1. 2 answers
2. 477 views
I need help to see if I did these steps and problems right before I hand this in…I am stuck, and cannot figure out question
1. 3 answers
2. 595 views
I need help to see if I did these steps and problems right before I hand this in…I am stuck, and cannot figure out question
1. 0 answers
2. 609 views
A block of mass M=2 kg is swung on a rope in a veritcal circle(the direction of motion is vertical to the ground) of radius r.
1. 2 answers
2. 650 views
is this a simile?"A man needs to retire as much from his chamber as from society"
1. 1 answer
2. 369 views
A 10kg box is pulled a distance of 100m along a level floor at constant velocity using a force of 40 N at an angle of 35 degrees
1. 1 answer
2. 789 views
Which represents the largest pressure?A)five mmHg B)one atmosphere C)one millimeter of mercury D)one hundred pascals E)five
1. 1 answer
2. 2,154 views

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