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Tom

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What is the mechanism for the removal of bromine from dibromocholesterol using Zinc and acetic acid?
1. 0 answers
2. 369 views
In Mrs Halls class of 30 students, 17 have computers at home and 20 have cassettes. If 4 students in the class have neither a
1. 0 answers
2. 711 views
Calculate speedgive your answers in km/p hour Distance = 18 KM Time = 12 minutes S - T
1. 1 answer
2. 511 views
In Fig. 6-34, blocks A and B have weights of 46 N and 23 N, respectively. (a) Determine the minimum weight of block C to keep A
1. 0 answers
2. 752 views
A student, crazed by final exams, uses a force of magnitude 86 N and angle θ = 61° to push a 5.2 kg block across the ceiling
1. 1 answer
2. 785 views
A warehouse worker exerts a constant horizontal force of magnitude 89.0 N on a 43.0 kg box that is initially at rest on the
1. 0 answers
2. 773 views
A 3.4 kg block is pushed along a horizontal floor by a force of magnitude 21 N at a downward angle θ = 40°. The coefficient of
1. 2 answers
2. 704 views
A 0.384 kg puck, initially at rest on a horizon-tal, frictionless surface, is struck by a 0.189 kg puck moving initially along
1. 1 answer
2. 2,313 views
The maximum wavelength of light emitted from a blackbody that will emit electrons from a given piece of metal is 255nm. What is
1. 2 answers
2. 680 views
In a particular region of Earth's atmosphere, the electric field above Earth's surface has been measured to be 151 N/C downward
1. 2 answers
2. 1,380 views
An infinitely long line charge of uniform linear charge density λ = -3.00 µC/m lies parallel to the y axis at x = -2.00 m. A
1. 0 answers
2. 1,118 views
In a particular region of Earth's atmosphere, the electric field above Earth's surface has been measured to be 151 N/C downward
1. 0 answers
2. 660 views
Find the numerical value of k:-2.35=[(k-100)/15]
1. 1 answer
2. 337 views
Based on data collected by the National Center for Health Statistics and made available to the public in the Sample Adult
1. 5 answers
2. 4,877 views
If the density of a certain alcohol is 0.785 g/mL, what volume of the alcohol would have a mass of 75.0g?
1. 2 answers
2. 6,584 views
I have recently administered an employee survey at a call center. I found a Pearson r of -.66 between the employees' ages and
1. 1 answer
2. 818 views
A company has an overhead application rate of 125% of direct labor costs. How much overhead would be allocated to a job if it
1. 2 answers
2. 2,312 views
Does anyone know what this verse means: "shall summon to unwelcome bed"?Here is the full stanza of the poem. It is from through
1. 1 answer
2. 424 views
For the reaction HNO3+HCl=NO2Cl+H20What is the equilibrium constant at 25 C and 75 C
1. 1 answer
2. 415 views
what is the volume of 4.4 moles of Cl2 at 285 kelvin and 0.87 atm. (R=0.0821 k*atm/mol*k)
1. 1 answer
2. 517 views
3(x-2)+4(2x-6)=6(x-4)+8(2x+1)x=
1. 1 answer
2. 255 views
What is the square root of 6 times the square root of 9 if there is no perfect square of 6
1. 3 answers
2. 378 views
I need to write a mini research paper on a modernist poet of my choice... I'm having trouble deciding on what poet to use and
1. 4 answers
2. 512 views
what is the pH range of the buffering region?is that when ph=pKa?
1. 3 answers
2. 582 views
For the following balanced equation: 2 Ag+ (aq) + Cu(s) <<->> Cu2+ (aq) + 2 Ag(s)Which letter corresponds to the correct cell
1. 1 answer
2. 854 views
Male: 60,63,65,70,66,80,85,73,79,80,83,85,81,76, 77,90,91,88,78,92Females: 62,69,70,72,78,77,79,83,80,88,90,90,98,100,
1. 2 answers
2. 385 views
Male: 60,63,65,70,66,80,85,73,79,80,83,85,81,76, 77,90,91,88,78,92Females: 62,69,70,72,78,77,79,83,80,88,90,90,98,100,
1. 1 answer
2. 375 views
Male: 60,63,65,70,66,80,85,73,79,80,83,85,81,76, 77,90,91,88,78,92Females: 62,69,70,72,78,77,79,83,80,88,90,90,98,100,
1. 0 answers
2. 359 views
A lawn service will fertilize a lawn at at a rate of 59cents per 100 square feet. What is the price they will charge to
1. 1 answer
2. 530 views
Stan raises a 1110 N piano a distance of 5.00 m using a set of pulleys. Stan pulls in 20.0 m of rope.
1. 1 answer
2. 617 views
how do I determine the compounding rate required to turn $350 into $14,000over 30 years? Thank you
1. 1 answer
2. 357 views
Magnesium is found in the ore,magnesite, MgCO3. The ore decomposes when heated to form magnesium oxide and carbon dioxide.Write
1. 1 answer
2. 502 views
What is the pH of a solution made by adding grams of NH4Cl, to 550 mL of 0.205 M NaOH?
1. 1 answer
2. 485 views
Sean's mom was 27 years old when he was born. When Sean is 14 years old his mother's age will contain the same two digits as
1. 3 answers
2. 869 views
Today Justin reached 1/11 the age of his mother was when he was bron. Today, Justin's mother is _____ times as old as Justin.
1. 0 answers
2. 870 views
Tad was delivering lunch to a local office building. His first delivery was to the middle floor of the building. He then took th
1. 1 answer
2. 625 views
At the equator, the earth’s field is essentially horizontal; near the north pole, it is nearly vertical. In between, the angle
1. 3 answers
2. 3,016 views
Add the following. 1/2+3/12+1/4; 3/12+1/2+1/4;5/6+1/3;1/4+3/8+1/4
1. 1 answer
2. 357 views
Crate has 24 pieces of fruit . 1/2 are oranges, 1/4 are mangos and 2/8 are pineapples. Howmany oranges are there, how many
1. 1 answer
2. 535 views
24 students. 2/3 have brown hair, the rest blond hair. How many students have brown hair. What fraction of the students have
1. 2 answers
2. 1,289 views
Ms.Perez has a crate of 24 pieces of fruit. 1/2 are oranges, 1/4 are mangos, and 2/3 are pineapples. How many or oranges? How
1. 2 answers
2. 760 views
A radioactive nucleus is at rest when it spontaneously decays by emitting an electron and neutrino (as shown in the figure below
1. 0 answers
2. 557 views
A radioactive nucleus is at rest when it spontaneously decays by emitting an electron and neutrino (as shown in the figure below
1. 0 answers
2. 566 views
A radioactive nucleus is at rest when it spontaneously decays by emitting an electron and neutrino (as shown in the figure below
1. 0 answers
2. 709 views
If you launch a ball precisely 8' vertically how long does it take to go from the ground to 8' and back to the ground? If you
1. 1 answer
2. 386 views
I launch a ball vertically precisely 8' in the air. Then I launch a ball vertically 10' in the air. How much longer will it take
1. 0 answers
2. 419 views
When mass M is at the position shown, it is sliding down the inclined part of a slide at a speed of 1.89 m/s. The mass stops a
1. 0 answers
2. 645 views
If a player makes an average of 60% of his free throw attempts, what is the probability he will make both shots of a one-and-one
1. 0 answers
2. 506 views
Explain why rhythm and rhyme are used in epic poetry.
1. 0 answers
2. 395 views
Given that XY =21 and 1 < x < 2, find the sum of the upper and lower bounds of Y. Express your answer as a decimal.
1. 0 answers
2. 454 views
The five-digit number 31d26----- is divisible by 3. Find the sum of all possible values of d.
1. 2 answers
2. 654 views
Find the number of square units in the area of the region in the first quadrant which is bounded by x = 4, the y-axis, y = 2,
1. 0 answers
2. 490 views
How did the Renaissance contribute to the Age of Exploration?by emphasizing the importance of converting people to Christianity
1. 8 answers
2. 5,296 views
The road rose at an 8 degree angle, what is the grade?
1. 1 answer
2. 1,075 views
1) Give a general proof to show that for all sentences X and Y and for every consistent set Σ of sentences, if X and Y are
1. 0 answers
2. 463 views
What system of equations do I use to solve the following question? A boat traveled 336 miles downstream and back. THe trip
1. 1 answer
2. 903 views
Discuss how it is possible that schools put up barriers to enrolling a child with emotional disabilities
1. 1 answer
2. 389 views
Given a mean of 60 and a standard divation of 7, what proportion of scores is between 45 and 78? What is the formula for
1. 2 answers
2. 1,017 views
Given a mean of 60 and a standard divation of 7, what percentate of scores ae 73 or less? What is the formula for determining
1. 0 answers
2. 565 views
Lee took a survey for the school newspaper and received the following data about the number of hours classmates studied per
1. 2 answers
2. 551 views
A laser emitting at 632.8nm illuminates a double slit. A screen is positioned 2.00 m from the slits. Interference fringes are
1. 1 answer
2. 869 views
examine each source below and write in paragraph form, a response in which you:-interpret each source to identify and explain
1. 4 answers
2. 553 views
you are 70 meters from train and road crossing with the train going 60meters per second, after 4 seconds has fast is the train
1. 0 answers
2. 418 views
A kite 100 ft above the ground moves horizontally at a speed of 8 ft/s. At what rate is the angle of elevation between the
1. 1 answer
2. 807 views
A car of mass 1979 kg drives over a semicircular hilltop of radius 12.6 m and through a semicircular valley of radius 17.2 m
1. 1 answer
2. 581 views
two runners jog around an oval path at constant rates, but in opposite direstions. one runner completes a lap every 10 minutes,
1. 1 answer
2. 890 views
Six people are going to be seted in a row of 8 chairs. How many different ways may they be seated?
1. 0 answers
2. 415 views
Write the following fractions in increasing order: 45/44, 5/4, 12/11
1. 1 answer
2. 442 views
How many atoms of carbon are found in 5.94 grams of acetic acid?
1. 1 answer
2. 1,770 views
How do you find the area under the witch of agnesi? (for all radii)
1. 0 answers
2. 460 views
I need help with What is the solubility of silver oxide, Ag2O, in a solution buffered at pH 10.50? The Kc for the following
1. 1 answer
2. 1,295 views
Organic chemistry question. I need help with a couple of questions on organic groups.What are some products that contain:
1. 2 answers
2. 624 views
I run I jump I am one of four you find me hanging around your door
1. 1 answer
2. 409 views
-63 +15s = 14s + 18
1. 1 answer
2. 284 views
A survey finds that 38% of kids like tv, 24% like radio, and 13% like both.A.Find percent of kids that like tv but not radio.
1. 2 answers
2. 556 views
A survey finds that 38% of kids like tv, 24% like radio, and 13% like both.A.Find percent of kids that like tv but not radio.
1. 0 answers
2. 423 views
Herodotus (c. 450 BC)I am needing help ansering a few question I can not locate an answer to. How is a colonizing expedition
1. 1 answer
2. 525 views
I need to write an essay on "What are rules for our everyday Life, and why do we have them". It also needs to include why some
1. 4 answers
2. 1,340 views
Simultaneous equation and surds5x-3y=41 (7route2)x+(4route2)y=82
1. 2 answers
2. 800 views
With newer Linux kernel distributions, what happens if you connect a hot-swappable device, such as a USB drive, containing
1. 0 answers
2. 638 views
Homework Help Forum: Algebra-Please help-I'm confusedPosted by Tom on Tuesday, September 21, 2010 at 8:09pm. This deals with
1. 1 answer
2. 842 views
HELP! I'm doing a webassign, and am completley lost on these problems. If you could help with any, that would be great.A crate
1. 0 answers
2. 1,176 views
This deals with quadratic functions-If I have a graph with h = (-5)and k =3 and they ask for the translation, would it be {5,3}
1. 2 answers
2. 553 views
This deals with quadratic functions-If I have a graph with he = (-5)and k =3 and they ask for the translation, would it be {5,3}
1. 0 answers
2. 484 views
This deals with quadratic functions-If I have a graph with points h=-5, k =3 and they ask for the translation, would it be {5,3}
1. 0 answers
2. 512 views
A 1500 kg automobile travels at a speed of 105 km/h along a straight concrete highway. Faced with an emergency situation, the
1. 0 answers
2. 694 views
A 1500 kg automobile travels at a speed of 105 km/h along a straight concrete highway. Faced with an emergency situation, the
1. 1 answer
2. 952 views
I need to write an essay on if I think producing more money will help or hurt my local economy. The essay needs to clearly state
1. 2 answers
2. 613 views
I need to complete a project based on fiat money. I need to design my own money and decide what amount of bills and/or money I
1. 0 answers
2. 617 views
In the movie"Speed" the bus jumps a bridge.Given that the bus is traveling at 31 meters/sec,and the distanceis 15 meters, and
1. 0 answers
2. 470 views
Show that the set {[2,3],[4,1]} is linearly independent
1. 0 answers
2. 427 views
I understand how to solve this problem ,however cannot figure out why the .5 degrees is being converted to radians:PROBLEM: How
1. 0 answers
2. 626 views
Determine the percent uncertainty in È, and in sin È, when (a) È = 15.0° + 5°, (b) È = 75.0° + 5°
1. 1 answer
2. 448 views
What is the difference between asking "De donde eres" or asking "Donde vives?"
1. 4 answers
2. 1,037 views
Is there a difference if you say where you live by saying "Yo vivo en Florida" or "Vivo in Florida." I don't get why they say
1. 3 answers
2. 642 views
5 sqrt x^20
1. 1 answer
2. 347 views
Your instructor asks you to compare positive and negative reinforcement and explain your conclusions in class. What will you
1. 2 answers
2. 551 views
For a friend, I am inspecting a page that contains inline CSS, and I may need to engage in an extensive visual code scan to find
1. 1 answer
2. 611 views
Both Bond Sam and Bond Dave have 9 percent coupons, make semiannual payments, and are priced at par value. Bond Sam has 3 years
1. 1 answer
2. 1,050 views
In the figure, a stationary block explodes into two pieces L and R that slide across a frictionless floor and then into regions
1. 1 answer
2. 1,085 views

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