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2011
July

Questions Asked on July 10, 2011

Determine the stopping distances for an automobile with an initial speed of 95km/h and human reaction time of 1.0s:(a) for an
1. 2 answers
2. asked by Emily
3. 10,452 views
Consider the reaction, C2H4 (g) + H2 (g)- C2H6 (g) where -137kJ of heat is released.How many kilojoules are released when 55.3g
1. 3 answers
2. asked by Sandy
3. 9,221 views
At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is sailing north at 15
1. 4 answers
2. asked by lisa
3. 3,540 views
Snowballs are thrown with a speed of 11 m/s from a roof 6.0 m above the ground. Snowball A is thrown straight downward; snowball
1. 1 answer
2. asked by pop
3. 2,986 views
a sheet of gold weighing 10.0g and at a temperature of 18.0 degrees c is placed flat on a sheet of iron weighing 20.0g and a
1. 1 answer
2. asked by Sade
3. 2,816 views
Find the largest and smallest values of the given function over the prescribed closed, bounded interval of:f(x)=(3x-1)e^-x for
1. 4 answers
2. asked by Carly
3. 2,791 views
the profit made when t units are sold, t > 0, is given by P=t^2-36t+320. Determine the number of units in order for P > 0 (a
1. 3 answers
2. asked by now
3. 2,717 views
The 1994 Winter Olympics included the aerials competition in skiing. In this event skiers speed down a ramp that slopes sharply
1. 1 answer
2. asked by Kristi
3. 2,665 views
A golfer gives a ball a maximum initial speed of 37.0 m/s.1-What is the highest tree the ball could clear on its way to the
1. 1 answer
2. asked by elin
3. 2,210 views
find the 25th term of the arithmetic sequence 24, 19, 14, 9 ...
1. 2 answers
2. asked by ashely
3. 1,958 views
The following sentences has an agreement error in it. Match the correct type of agreement error to the sentence:The patient was
1. 2 answers
2. asked by Marjorie
3. 1,859 views
Each of the following sentences has an agreement error in it i.e. Verb tense agreement error, Subject/verb agreement error.
1. 1 answer
2. asked by Marjorie
3. 1,753 views
Each of the following sentences has an agreement error in it. Match the correct type of agreement error to the sentence:The
1. 1 answer
2. asked by Marjorie
3. 1,709 views
At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is sailing north at 15
1. 4 answers
2. asked by lisa
3. 1,681 views
Oxygen has a boiling point of 90K, and nitrogen has boiling point of 77K. Which is a liquid and which is a gas at 80K?I tried to
1. 2 answers
2. asked by Cynthia
3. 1,616 views
A raffle has a $500 first prize, two $100 second prizes and five $25 third prizes. If 500 tickets are sold for $5 each find the
1. 1 answer
2. asked by Shay
3. 1,604 views
Can you tell me what ∑xy means? Like is in the sum of all x times y or what?
1. 2 answers
2. asked by Carol
3. 1,566 views
According to James Madison, the source of most interest groups or factions is
1. 3 answers
2. asked by sue
3. 1,530 views
Each of the following sentences has an agreement error in it i.e. Verb tense agreement error, Subject/verb agreement error.
1. 2 answers
2. asked by Marjorie
3. 1,330 views
I have to write two paragraphs, with a total minimum word count of 350 words, explaining what your point of view will be on
1. 2 answers
2. asked by kathy
3. 1,241 views
The presidents role in foreign policy increased largely because:A. Congress proved so inept in foreign affairs that the american
1. 2 answers
2. asked by Anonymous
3. 1,219 views
2 liquids a and b have vapour pressure of 500 mm hg and 200 mm hg .calculate mole fraction of a at which 2 liquids have equal
1. 2 answers
2. asked by Anonymous
3. 1,212 views
Lying in a Hammock at William Duffy's Farm in Pine Island, Minnesota?What is the significance of this poem? What does the author
1. 1 answer
2. asked by Joe
3. 1,204 views
I have a titration of 30ml of .360 M H2C6H6O6 Its K1 =6.8E-5 K2 =2.8 E-12 With .280 M NaOH. It is a weak acid being titrated by
1. 1 answer
2. asked by ted
3. 1,163 views
A space vehicle accelerates uniformly from 50m/s at t=0 to 182m/s at t=1 0.0s.How far did it move between t=2.0s and t=6.0s?
1. 2 answers
2. asked by victor
3. 1,149 views
A spring-loaded toy gun is used to shoot a ball of mass m straight up in the air. The spring has spring constant k. If the
1. 3 answers
2. asked by josh
3. 1,148 views
foofy computes the correlation between an individual's physical strength and his or her college grade poing average. Using a
1. 1 answer
2. asked by K
3. 1,110 views
Determine the stopping distances for an automobile with an initial speed of 95km/h and human reaction time of 1.0s:(a) for an
1. 2 answers
2. asked by victor
3. 1,073 views
A soccer ball is kicked with a speed of 9.15 m/s at an angle of 55.0^\circ above the horizontal.1-If the ball lands at the same
1. 1 answer
2. asked by elin
3. 1,051 views
A person stands on a bathroom scale in a motionless elevator begins to move,the scale briefly reads only 0.75 of th person
1. 1 answer
2. asked by noah
3. 1,036 views
For a particular sample of 63 scores on a psychology exam, the following results were obtained.First quartile = 47 Third
1. 0 answers
2. asked by Celest
3. 998 views
The Do-All-Right Marketing Research firm has promised payments to their bondholders oneperiodfrom now that total $100. The
1. 0 answers
2. asked by NENE
3. 992 views
Simplify the following expression. square root-8 square root -24
1. 1 answer
2. asked by swirl
3. 969 views
what is the starting temperatue of 150ml of gas when cooled to 33 degrees of celsius and a volume of 120ml?
1. 2 answers
2. asked by Anonymous
3. 941 views
Short Answer: Raise the quantity in parentheses to the indicated exponent, and simplify the resulting expression. Express
1. 1 answer
2. asked by Ashley
3. 935 views
Start with a standard, uniformly shuffled 52-card deck, and draw the cards one at a time. What is the probability of drawing a
1. 1 answer
2. asked by Anonymous
3. 931 views
given the reaction: 2mg + o2-----> 2mgo . when 4.32g of oxygen react with magnesium 327kj of energy is produced. the heat of
1. 1 answer
2. asked by ABCD
3. 926 views
Simplify the following quotient of complex numbers into the form a+bi1+8i ---- -6+i
1. 1 answer
2. asked by swirl
3. 913 views
what is the Molarity (M) of a 0.87m aqueous solution of ammonia, NH3?The density of the solution is 0.823 g/mL. Answer: 0.71 M
1. 2 answers
2. asked by molality--->molarity
3. 889 views
2NaF + CaCl2 �¨ CaF2 + 2NaClAn excess of 0.20 M NaF is used to precipitate the calcium ions from a 50.0 mL sample of a calcium
1. 4 answers
2. asked by Neha
3. 887 views
The creation of minority group status largely depends on:
1. 2 answers
2. asked by Anonymous
3. 819 views
(1 pt) A spherical snowball is melting in such a way that its diameter is decreasing at rate of 0.3 cm/min. At what rate is the
1. 1 answer
2. asked by lan
3. 817 views
An amusement park, Dino World, considering adding some new attractions, conducted a study over several typical days and found
1. 1 answer
2. asked by sky
3. 815 views
The altitude of a triangle is increasing at a rate of 2500 centimeters/minute while the area of the triangle is increasing at a
1. 1 answer
2. asked by lan
3. 805 views
What is the agreement error in the sentence: Although they seemed inflamed, the site of the previous carnietomy seemed free of
1. 2 answers
2. asked by Marjorie
3. 790 views
English 101AYR has now been in session for four weeks. In at least one full screen (one paragraph rather than an essay), answer
1. 9 answers
2. asked by noob
3. 787 views
Use the five steps for problem sovling.Company A charges $25 per month plus $0.22 per minute for cell phone service. Company B
1. 4 answers
2. asked by Poochie
3. 752 views
The length of a swimming pool is 22 ft. The width is 40 ft. If the volume of the pool is 2,500 ft³, which equation below could
1. 4 answers
2. asked by Anonymous
3. 750 views
a body thrown vertically upward returns to the earth in 3secwhat was the initial velocity of the body? what height did the body
1. 2 answers
2. asked by pavatharani
3. 747 views
use implicit differentiation to find the slope of the tangent line to the curve (y)/(x-7y)=x^6+5 at the point (1,6/43)
1. 3 answers
2. asked by lan
3. 739 views
A football player runs the pattern given in the drawing by the three displacement vectors , , and . The magnitudes of these
1. 1 answer
2. asked by Kristi
3. 738 views
1)Consider a contour map for the region around a hilltop.a) at some point on the map, in which direction ( relative to the
1. 0 answers
2. asked by Sarah (C)
3. 736 views
If I put a red blood cell into pure water it will swell and burst, why is this?
1. 1 answer
2. asked by g
3. 727 views
convert to scientific notation: 0.000243
1. 1 answer
2. asked by sharron
3. 716 views
Punctuate and capitalize the following sentences appropriately.1. next year the company plans to open offices in seattle
1. 4 answers
2. asked by Leslie-To:Writeacher
3. 712 views
When (gerrymandered) elections are conducted, all voters in a state choose from the same pool of candidates.Gerrymandered is the
1. 3 answers
2. asked by anthony
3. 712 views
Name some goods that were at one time free goods are now economic goods?
1. 3 answers
2. asked by Stan
3. 711 views
6y-7x=12, 7x-6y=-12solve by graphing method. classify as consistent/inconsistent and dependent/independent. i have been working
1. 3 answers
2. asked by heather
3. 710 views
. The nuclear industry is placing ads in popular magazines and newspapers, claiming that nuclear power is environmentally
1. 1 answer
2. asked by tamika
3. 688 views
In a two- to three-page paper discuss the Mediterranean society under the Greeks and Romans. How were they alike? How were they
1. 5 answers
2. asked by sharon
3. 677 views
Women have lower self esteem than men. Discuss how personal attitudes can affect or promote self-esteem, citing two (2) specific
1. 1 answer
2. asked by sabrina
3. 672 views
explain what will happen to a sugar cube when it is placed in a sugar glass of water.
1. 4 answers
2. asked by elin
3. 662 views
How do a country's size and shape affect its power and stability?
1. 1 answer
2. asked by sherry
3. 662 views
use scientific notation to multiply the following two numbers. Express the answer using scientific notation; retain all nonzero
1. 1 answer
2. asked by sharron
3. 658 views
can someone help me revise/edit my anthropology survey paperHere is my paper attached to the question: Sociology in general, is
1. 3 answers
2. asked by adriana
3. 655 views
As distinct from the patronage and executive leadership system, the merit system for managing the bureaucracyA. allows the
1. 1 answer
2. asked by sue
3. 649 views
“On Monday afternoon Kelly withdrew 5% of the balance of her bank account to loan her friend some money. On Tuesday morning
1. 1 answer
2. asked by Poochie
3. 645 views
El abuelo de Guillermo le cuenta sobre un viaje en barco a Espana. Completa el parrafo con por o para.Cuando fui a Espana
1. 0 answers
2. asked by Anna
3. 641 views
Punctuate and capitalize the following sentences appropriately.1. the psychiatric resident asked the patient why she came to the
1. 1 answer
2. asked by Leslie-To:Writeacher
3. 640 views
If GDP increases by 5 percent in the same that the deficit is run, What happens to gross debt as a percentage of GDP? What
1. 0 answers
2. asked by Autumn
3. 640 views
A firm has debt with a market value of $40 million and an equity value of $160 million. The rate the firm pays on its det is 8%
1. 1 answer
2. asked by Mary
3. 635 views
1. Among early hunting and gathering peoples, the commonly occurring mark that looks like a "P" is thought to stand for aA.
1. 7 answers
2. asked by Amanda
3. 626 views
At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is sailing north at 15
1. 1 answer
2. asked by LAURA
3. 622 views
need help2. Large central power stations typically have a power output capacity of 1000 MW and convert about 35 percent of the
1. 0 answers
2. asked by paul smith
3. 620 views
A car starting from rest and moving with variable acceleration possess average velocities 5m/sec, 10m/sec, 15m/sec in the first
1. 1 answer
2. asked by Amie
3. 620 views
how to find which angle lies in which quadrantex: 7pi/6 3pi/2 or any one
1. 2 answers
2. asked by NITIN
3. 619 views
I have a unit cube question to which the answer is given that I'm trying to figure out. The question is:If under conditions of
1. 1 answer
2. asked by unit cubes
3. 617 views
A cannon placed at the top of a 100.0 m high cliff fires horizontally to a platoon of Hussars situated initially 1.0 km away
1. 0 answers
2. asked by Lara
3. 613 views
A restaurant offers a $20 dinner deal. Dinners share one of 4 appetizers, get 2 of 6 entrees and share one of 3 desserts. How
1. 1 answer
2. asked by Shay
3. 604 views
If a 250 mL sample of water was cooled from 50.0˚C to 25˚C, how much heat was lost (in joules)?
1. 1 answer
2. asked by Anonymous
3. 603 views
1. A person driving to the right and honks their horn. An observer standing behind the car, opposite its direction of motion
1. 1 answer
2. asked by Tina
3. 602 views
2. Lucy quits a $50,000 job to open her waffle business. She makes $225,000 in revenue from her first year of waffle sales. She
1. 1 answer
2. asked by Carol
3. 601 views
What is the perimeter of a circle that is 10m?
1. 2 answers
2. asked by heather
3. 598 views
Use the five steps for problem solving.Enrollment at a particular online university is 11,600. There are seven times as many
1. 4 answers
2. asked by Poochie
3. 596 views
16. Which of the following would be the best revision of these sentences? "Our present receivables are in line with last year's.
1. 1 answer
2. asked by niceol
3. 591 views
In each of the four examples listed below, one of the given variables is independent (x) and one of the given variables is
1. 2 answers
2. asked by Celest
3. 591 views
factorizr.1) x^2=5x-6 2) 6x^2-20=-7x 3) 6x^2-7x=-2
1. 1 answer
2. asked by kibodee
3. 588 views
Describe, as if you were a member of that subordinate group, where the group originated, how it came to the United States, and
1. 1 answer
2. asked by toasha
3. 585 views
write the standard form of the equation of the circle withthe given radius (8,0) and whose center is the origin
1. 1 answer
2. asked by Rocke
3. 578 views
Determine if the following sentences are run-ons, fragments, or correct as is.1. It is great news that the new laptop arrived
1. 1 answer
2. asked by Leslie-To:Writeacher
3. 573 views
Prove thatone over one squared plus one over two squared plus one over three squared....... plus one over 1000 squared is
1. 5 answers
2. asked by George
3. 569 views
By using the bond enthalpies and bond energies in thermochemical equations to calculate the reaction enthalpy of; H + Br=2HBr
1. 0 answers
2. asked by Gift
3. 565 views
If someone scored two Standard Deviations above the Mean on a standardized test where the Mean = 100 and the Standard Deviation
1. 1 answer
2. asked by Jenny
3. 562 views
Simplify the following expression squareroot -14 squareroot -56(My answer is going to be 7)
1. 2 answers
2. asked by Ashley
3. 555 views
what is motion?
1. 4 answers
2. asked by shab
3. 549 views
Which has more grams of NaCl? A 2 molar solution in 2 Liters, or a 3 molar solution in 1.5 Liters?
1. 1 answer
2. asked by g
3. 547 views
A horizontal force presses the block of mass 10kg to the wall. What is the minimum magnitude of the applied force which can hold
1. 1 answer
2. asked by Myyke
3. 546 views
3. Perceiving yourself to be a target of discrimination and prejudice can affect you negatively. Citing two (2) examples of
1. 3 answers
2. asked by sabrina
3. 544 views
calculate the probability that a randomly selected student is taller than 5 feet5 inches in height. there are 31 students out of
1. 0 answers
2. asked by angela
3. 544 views
write the standard form of the equation of the circle that passes through the given point (8,0) and whose center is the origin
1. 1 answer
2. asked by Rache
3. 542 views

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