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Questions Asked on November 12, 2011

A draft horse exerts a horizontal force of 600 N dragging a log, on which the force of friction is 500 N. The force due to
1. 7 answers
2. asked by sebastian
3. 5,782 views
A 1.5-kg cart is pulled with a force of 7.3 N at an angle of 40° above the horizontal. If a kinetic friction force of 3.2 N
1. 1 answer
2. asked by joe
3. 4,151 views
Okay. So I am given a graph of a derivative. From what I can gather, it looks like the function might be abs(x-2)-4. (I was not
1. 9 answers
2. asked by Mishaka
3. 2,813 views
Boxes are made by cutting 8cm squares from the corners of sheets of cardboard and then folding. The sheets of cardboard are 6cm
1. 4 answers
2. asked by Mike
3. 2,698 views
A star is 300 light years away from Earth. If the speed of light is 3 X 10^5 km/s, calculate the distance the star is from
1. 4 answers
2. asked by Shobhi
3. 2,416 views
# 1.1(1 pts.) Roger is experiencing a memory loss that may be related to recently contracting herpes. Which of the following
1. 7 answers
2. asked by adeniyi
3. 2,385 views
calculate the pH of a buffer solution containing 0.200M acetic acid, HC2H3O2, plus 0.150M sodium acetate. The dissociation
1. 12 answers
2. asked by Monique
3. 1,942 views
Name the property of inequality that justifies the following statement: If BC+DE<FG+DE, then BC<FG.Subtraction Property of
1. 3 answers
2. asked by Lily
3. 1,849 views
University Hospital has been concerned with the number of errors found in its billing statements to patients. An audit of 100
1. 1 answer
2. asked by Brenda
3. 1,736 views
Suppose that the height of male students at a large university is normally distributed with a mean of 69 inches and a standard
1. 2 answers
2. asked by Agnes
3. 1,636 views
In February, you have a balance of $270 in your bank account. Each month you deposit $45. Let January = 1, February = 2, and so
1. 2 answers
2. asked by marouf
3. 1,621 views
Two machines turn out all the products in a factory, with the first machine producing 45% of the product and the second 55%. The
1. 1 answer
2. asked by Taylor
3. 1,612 views
Chapter 06, Problem 8A tire manufacturer has been concerned about the number of defective tires found recently. In order to
1. 1 answer
2. asked by Brenda
3. 1,608 views
On average, 30-minute television sitcoms have 22 minutes of programming.If a probability distribution for minutes of programming
1. 2 answers
2. asked by Michelle
3. 1,491 views
A delivery person pulls a 35 kg box across the floor. The applied force exerted on the box is 122.5 N [38o above the
1. 0 answers
2. asked by holly
3. 1,217 views
calculate the hydronium ion concentration in 0.125M formic acid, HCHO2Ka= 1.8 x 10-4 can you show me the steps pls
1. 5 answers
2. asked by Monique
3. 1,183 views
calculate the pH of a buffer made by combining 50.0mL of 1.00M ammonia and 50.0mL of ammonium nitrate Kb=1.77x10^-5
1. 7 answers
2. asked by Mandie
3. 1,160 views
Hi;I was wondering if my grammar looks good. Thank you I think teaching fables to children is a positive thing because fables
1. 4 answers
2. asked by zahra
3. 1,103 views
construct three different arguments that display distinict fallacies. Give qan explanation of why each makes a mistake in
1. 1 answer
2. asked by mary smith
3. 1,094 views
An 83.2-kg propeller blade measures 2.24m end to end. Model the blade as a thin rod rotating about its center of mass. It's
1. 1 answer
2. asked by Tyler
3. 1,089 views
Compare Canadians' reaction to the announcement of World War I with that of World War II. Why did many people volunteer?Well
1. 2 answers
2. asked by Mohammad
3. 1,045 views
hi ,can someone enlighten me oh how financial statement helps in assessing the performance of a business.
1. 2 answers
2. asked by Anonymous
3. 1,040 views
Suppose that the equilibrium quantity in the market for widgets has been 200 per month. Then a tax of $5 per widget is imposed
1. 1 answer
2. asked by Samantha
3. 1,007 views
Hello everyone.I have a question that I am having difficulty answering. I can not figure out the synthesis of MELPHALAN, a
1. 0 answers
2. asked by Ashleigh
3. 1,003 views
a tourist drops 1-liter water filled baloon from the top of the Washington monument (170 m high).If air resistance is negligible
1. 1 answer
2. asked by Fildzah Istiqomah
3. 967 views
can someone check?Which has greater volume: 1 kg of gold or 1 kg of water? a. The gold has greater volume. b. The water has
1. 1 answer
2. asked by Lisa
3. 956 views
Please Help! Thank you!An observatory is to be in the form of a right circular cylinder surmounted by a hemispherical dome. If
1. 0 answers
2. asked by Gary
3. 953 views
Ok I'm on castle learning and for homework this weekend we have to do #1-4 (assignments) that is due on Saturday @ midnight
1. 8 answers
2. asked by Laruen
3. 943 views
one rich source of fallacies is the media,television,radio,magazines, and the internet(including of course, commericals)Identify
1. 9 answers
2. asked by mary smith
3. 942 views
If it requires 5.5 J of work to stretch a particular spring by 2.0 cm from its equilibrium length, how much more work will be
1. 1 answer
2. asked by Bill
3. 908 views
This is actually maths homework but the question sounds like geography:1)Why do you think the UK is so high up in the list for
1. 0 answers
2. asked by Nabiha
3. 895 views
Rosalind Wiseman booksTerra Elan McVoy books Susane Colasanti books Elizabeth Scott books Wendelin Van Draanen books Laura
1. 3 answers
2. asked by Laruen
3. 873 views
I left out the following verbs. Thank you very much.1) I'm capable of climbing over a wall. I'm nervous about having to write a
1. 1 answer
2. asked by Henry2
3. 837 views
On average, 30-minute television sitcoms have 22 minutes of programming.If a probability distribution for minutes of programming
1. 0 answers
2. asked by Michelle
3. 832 views
a ball moves up a hill with an initial velocity of 3m/s. four seconds later, it is moving down the hill at 9.0m/s. find the
1. 1 answer
2. asked by osama
3. 824 views
For all of the following use the five step process to solve the problem in the question, that is, state the null hypothesis, the
1. 2 answers
2. asked by Kristi
3. 818 views
Please help:Multiply and simplify: (5sqrt:5 - 10sqrt:3)(2sqrt:5 + 4sqrt:3)
1. 1 answer
2. asked by jane
3. 814 views
use c = 35h + p to find the cost (c) of having a car tuned up if the charges are $35 per hour(h) for labor plus the cost of
1. 3 answers
2. asked by marko
3. 813 views
Suppose that the microwave radiation has a wavelength of 10.8cm . How many photons are required to heat 295ml of coffee from
1. 2 answers
2. asked by Anna
3. 808 views
A steel beam (with linear mass density of 6.88 kg/m) has a total length of 10.0m and is suspended by two cables such that the
1. 2 answers
2. asked by sand
3. 805 views
Hi can you please check my work.A mutation that occurs in a diploid cell can be inherited only if A) the mutated allele is
1. 0 answers
2. asked by Jon
3. 804 views
A stone is tied to a string (length = 1.05 m) and whirled in a circle at the same constant speed in two different ways. First,
1. 1 answer
2. asked by nelson
3. 791 views
In a series circuit, a generator (1400 Hz, 12.0 V) is connected to a 15.0- resistor, a 3.80-ìF capacitor, and a 5.70-mH
1. 2 answers
2. asked by Kelli
3. 770 views
a golfer went 1 stroke over par on the first hole and went 2 strokes under par on the second hole. what was the golfers score at
1. 1 answer
2. asked by marko
3. 767 views
2.A 3.65 kg mass is hung from a spring with a k constant of 535.0 N/m. How far does the spring stretch?3.A 35 kg crate slides
1. 1 answer
2. asked by holly
3. 767 views
The magnetic field in the region shown below is increasing by 5 T/s. The circuit shown (with R=25 , C=55 µF, dimensions 1 m by
1. 1 answer
2. asked by sonia
3. 764 views
For the following function f(x)=2x^4-6x^2+2x-1. Find the maximum number of real zeros and Use Descartes's rule of signs to
1. 1 answer
2. asked by Monse
3. 755 views
Suppose you are studying two hardware lease proposals. Lease Option 1 costs $4,000, but requires that the entire amount be paid
1. 0 answers
2. asked by Cindy
3. 755 views
1.5(1 pts.) Sally, a client with Alzheimer's disease, is being taught a variety of ways to adapt to her memory loss. Her daily
1. 1 answer
2. asked by adeniyi
3. 747 views
What distance will a 10 hp motor lift a 2000 lb elevator in 30 s? What was the average velocity of this elevator during the
1. 2 answers
2. asked by Jessica
3. 746 views
Two forces, 364 N at 19° and 253 N at 32° are applied to a car in an effort to accelerate it. The resultant forces of these
1. 1 answer
2. asked by Steve
3. 746 views
Water flows at 0.865 m/s from a hot water heater, through a 450kPa pressure regulator. The pressure in the pipe supplying an
1. 0 answers
2. asked by mohammad
3. 745 views
Suppose you are studying two hardware lease proposals. Lease Option 1 costs only $4,000 but requires that the entire amount be
1. 0 answers
2. asked by Cindy
3. 745 views
(TRANSPORTATION COST) A truck is hired to transport goods from a factory to a warehouse. The driver’s wages are figured by the
1. 1 answer
2. asked by m.h.j
3. 744 views
The sunset review process hasa. eliminated a few government agencies. b. dramatically reduced the number of state government
1. 0 answers
2. asked by HM
3. 740 views
another same paragraph question.In the early months of the war, Mackenzie King hoped that Canada's contribution to the war
1. 2 answers
2. asked by Mohammad
3. 712 views
On average, 30-minute television sitcoms have 22 minutes of programming.If a probability distribution for minutes of programming
1. 0 answers
2. asked by Michelle
3. 688 views
A 86 kg clock initially at rest on a horizontal floor requires a 649 N horizontal force to set it in motion. After the clock is
1. 0 answers
2. asked by mary
3. 681 views
Base of a triangle is 12 inches longer than twice the length of altitude x. Write polynomial area of triangle.
1. 2 answers
2. asked by Alice
3. 679 views
It is projected that t months from now, the average price per unit for gods in a certain sector of the economy will be P(t) =
1. 1 answer
2. asked by namuun
3. 666 views
Name 3 buffers that exist in the human body? Include the conjugate and acid base pairs
1. 1 answer
2. asked by Monique
3. 663 views
I urgently need your help to check these sentences. Thank you.1) 2) I don't think our school can organize a first meeting so
1. 3 answers
2. asked by Henry2
3. 658 views
Ming dropped a package of 8 light bulbs and 2 of the bulbs broke. Write two equivalent fractions to represent the fraction of
1. 2 answers
2. asked by Lisa
3. 658 views
is the ordered pair a solution of the inequality? (6,15); 8y-9x>8
1. 1 answer
2. asked by nina
3. 651 views
When the qeustion means simplest form to they mean like I have to reduce it after I find the answer.
1. 15 answers
2. asked by Laruen
3. 651 views
Hi;Just wondering if my grammar looks good.:) Some people find fables to be a negative thing because they are clearer then what
1. 2 answers
2. asked by zahra
3. 646 views
paragraph questionWith the declaration of the war, the Canadian government immediately became much more involved in the planning
1. 2 answers
2. asked by Mohammad
3. 643 views
I left out the following sentences. Thank you very much.2) I’m fond of listening to country music. I’m sad about getting low
1. 2 answers
2. asked by Henry2
3. 640 views
Hi;Just wondering if my grammar looks good.:) Some people find fables to be a negative thing because they are clearer then what
1. 1 answer
2. asked by zahra
3. 636 views
What is the speed of a transverse wave in a rope of length 1.50 m and mass 69.0 g under a tension of 500 N?
1. 1 answer
2. asked by Aimee
3. 635 views
This is actually maths homework but the question sounds like geography:1)Why do you think the UK is so high up in the list for
1. 1 answer
2. asked by Nabiha
3. 633 views
Calculate the pH buffer made by combing 50.0 mL of 1.00M ammonia and 50.0mL of ammonium nitrate. Can I use the same formula? If
1. 6 answers
2. asked by Monique
3. 622 views
I need help with socials homework. Have written parapgraphs below but need help with answers. Tried myself to get them but not
1. 3 answers
2. asked by Mohammad
3. 619 views
A river boat company offers a 4th of july trip to an organization with understanding that there will be at least 400 passengers.
1. 2 answers
2. asked by Teresa
3. 619 views
which statement is not true about variable?a a variable is used to represent a qty whose values may change or vary b letters are
1. 1 answer
2. asked by marko
3. 618 views
a ball moves up a hill with an initial velocity of 3m/s. four seconds later, it is moving down the hill at 9.0m/s. find the
1. 1 answer
2. asked by osama
3. 608 views
The magnetic field in the region shown below is increasing by 5 T/s. The circuit shown (with R=25 , C=55 µF, dimensions 1 m by
1. 0 answers
2. asked by sonia
3. 601 views
Five years ago, you bought a house for $151,000. You had a down payment of $30,000, which meant you took out a loan for
1. 0 answers
2. asked by Taccara
3. 594 views
For the reaction 2 N2O <===>O2 + 2 N2 what happens to the equilibrium position if the pressure is increased
1. 1 answer
2. asked by Monique
3. 592 views
Which is NOT a solution? 1 metal alloys, 2 ice in water, 3 sugar in water, 4 vinegar in water.......the answer is ice in water
1. 1 answer
2. asked by Mindy
3. 589 views
I am in need of some help with my 4-6 paragraph summaries on discrimination. I posted yesterday but couldn't get the paper going
1. 2 answers
2. asked by Keri Ann
3. 589 views
Suppose a population distribution of SAT scores has population mean 500 and population standard deviation 100. What is the mean
1. 0 answers
2. asked by Emmily
3. 584 views
A Man stands at the very top of the Sky Dump Stadium roof to pitch the opening ball for the Blew Jaws game. He slips a bit left
1. 1 answer
2. asked by Andy
3. 581 views
HelloI have a question for all teachers. I teach English and German as a second language. I started working at a new school last
1. 1 answer
2. asked by tee
3. 580 views
3 buffers in the human body and what are their conjugate acid-base pairs?I have Bicarbonate Buffer, Phosphate/Ammonia Buffer,
1. 2 answers
2. asked by Mandie
3. 578 views
find the inverse of the function, graph the inverse function, determine the domain, range and asympotoesf(x)= e^-x/(2)+4
1. 0 answers
2. asked by mz tee
3. 576 views
Water flows through a 1.2 cm diameter pipe into a 155 L bathtub, which it fills in 8 min.What is the speed of the water in the
1. 0 answers
2. asked by mohammad
3. 574 views
The Texas attorney general dealsa. mostly with criminal matters. b. with civil and criminal matters equally. c. mostly with
1. 2 answers
2. asked by HM
3. 574 views
Water flows through a 1.2 cm diameter pipe into a 155 L bathtub, which it fills in 8 min.What is the speed of the water in the
1. 2 answers
2. asked by mohammad
3. 558 views
I know I posted this and it got a response, but unfortunately for me the reponse has got me confused, sorry Bob.Fe3+ (aq), Ca2+
1. 1 answer
2. asked by Kali
3. 555 views
2. Which of the following sentence(s) is written in the active voice? (Points : 5)Jennifer wrote the examination. The
1. 1 answer
2. asked by Anonymous
3. 554 views
Ok I have a huge binder for my core classes (ss, sci, math, and eng) and I need creative ways to organzie it. I also have a
1. 3 answers
2. asked by Laruen
3. 543 views
This is actually maths homework but the question sounds like geography:1)Why do you think the UK is so high up in the list for
1. 1 answer
2. asked by Nabiha
3. 540 views
Determine which is larger member of each pair A) Mg2+ or Al3+ B) N3- or O2-? Explain
1. 2 answers
2. asked by Meron
3. 537 views
What is the ÄH°vap of a liquid that has a vapor pressure of 641 torr at 81.7°C and a boiling point of 91.1°C at 1 atm?
1. 1 answer
2. asked by Celeste
3. 536 views
a tourist drops 1-liter water filled balloon from the top of the Washington monument (170 m high).If air resistance is
1. 1 answer
2. asked by Izthy Fildzah
3. 536 views
This is actually maths homework but the question sounds like geography:1)Why do you think the UK is so high up in the list for
1. 0 answers
2. asked by Nabiha
3. 525 views
Ms. Sue or any other teacher I need your help.This is what I wrote for my english essay about Diversity Means. Diversity means
1. 12 answers
2. asked by Laruen
3. 524 views
I need websites badly please help.For the following: cultural recourses in america and social and economic factors Please help
1. 3 answers
2. asked by help please !!!!!!!!!!!!!!!!!!!!
3. 524 views
solve the inequality and write the answer using interval notation50/(x+4)+1<4x
1. 0 answers
2. asked by deandra
3. 522 views

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