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2012
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Questions Asked on July 19, 2012

About 13% of the acid in a 0.10M solution of a weak acid dissociates to form ions.What is the H3O+ concentration? What is the
1. 1 answer
2. asked by Sara
3. 4,766 views
On the basis of data collected during an experiment, a biologist found that the growth of a fruit fly (Drisophila) with a
1. 4 answers
2. asked by Jemima
3. 3,899 views
chandni purchased some parrots.20%flew away and 5% died.of the remaining 45% were sold.now 33 parrot remain.how many parrot
1. 5 answers
2. asked by ASDFG
3. 3,263 views
sin è = 0.1736O = ? H = 11
1. 1 answer
2. asked by Love
3. 3,202 views
1) If the price of a product produced in a competitive market increases, which of the following is most likely to occur in the
1. 4 answers
2. asked by Booker Perry
3. 2,187 views
Solve the equation3^2x - 12 x 3^x + 27 = 0
1. 1 answer
2. asked by lindsay
3. 2,103 views
container factory uses a 450 W motor to operate a conveyor belt that lifts containers from onefloor to another. To lift 250 1-kg
1. 1 answer
2. asked by Jack Hill
3. 2,024 views
a survey from teeneage research unlimited found that 30% of teenage consumers receive their spending money from parttime jobs.
1. 3 answers
2. asked by Khloe B
3. 2,010 views
two sides of a rectangle are 20cm and 10cm. They are increased in the ratio 2:3 and 3:7. Find the percentage increased in its
1. 2 answers
2. asked by ASDFG
3. 1,899 views
Why do we have more safeguards for accused criminals than the victims themselves?
1. 5 answers
2. asked by alex
3. 1,793 views
A researcher claims that at least 10% of all football helmets have manufacturing flaws that could potentially cause injury to
1. 1 answer
2. asked by Josh
3. 1,667 views
To critically evaluate the qualifications of an author on a topic, carefully consider all of the followingexcept the A. number
1. 1 answer
2. asked by aaron
3. 1,592 views
PLEASE HELP ME WITH THESE!!!!!!!!1) If the price of a product produced in a competitive market increases, which of the following
1. 2 answers
2. asked by Booker Perry
3. 1,498 views
A car's engine is only 12% efficient at converting chemical energy in gasoline into mechanicalenergy. If it takes 1.8 x 104 N of
1. 2 answers
2. asked by Rob
3. 1,487 views
The normal boiling point of ethanol is 78.5C. Using the following information:delta H formation (C2H5OH (g))= -234.38 kJ/mol
1. 1 answer
2. asked by Kellie
3. 1,348 views
Assume that the average annual salary for a worker in the United States is $32,000 and that the annual salaries for Americans
1. 1 answer
2. asked by Rashonda
3. 1,197 views
Maria answered all the problems on her math test. She answered 80 percent of the problems correctly. If she answered 6 problems
1. 2 answers
2. asked by Willie
3. 1,188 views
I had an equilibrium laboratory and had to answer a few questions after the lab. Here are 2 questions I can't seem to know how
1. 1 answer
2. asked by Robert
3. 1,170 views
At a given temperature, why does the most probable particle speed (vp) differ from the average particle speed (vavg)?
1. 1 answer
2. asked by Alfrieda
3. 1,167 views
so would my answer be 15mlHow much 0.300 M NaOH is required to completely neutralize 30.0 ml of 0.15 M HClO4 Clue: M1V1=M2V2
1. 2 answers
2. asked by Ann
3. 1,166 views
A small grocery store sells fresh produce, which it obtains from a local farmer. During the strawberry season, demand for fresh
1. 0 answers
2. asked by Clarissa
3. 1,147 views
The lengths of two adjacent sides of a square are represented by 5x+11 and 7x-3. What is the perimeter of the square?
1. 2 answers
2. asked by Tempie
3. 1,090 views
Which of the following is NOT a reason for holding congressional investigations?A) to focus public attention on an important
1. 2 answers
2. asked by Stephanie
3. 1,090 views
3. Measurements on the percentage of enrichment of 12 fuel rods used in a nuclear reactor were reported as follows;3.11 2.88
1. 1 answer
2. asked by Mike
3. 1,083 views
A student applies a force of magnitude 39.0 N at an angle of 22.6o with the horizontal to push a4.00-kg textbook 1.00 m across a
1. 3 answers
2. asked by Rob
3. 1,053 views
A 490 newton woman stands on a bathroom scale while riding in a elevator that is accelerating downward at 2m/sec/sec. Find her
1. 0 answers
2. asked by Jennifer
3. 1,053 views
How does the speed frequency distribution graph change for a given gas as the temperature is increased?
1. 0 answers
2. asked by Alfrieda
3. 1,041 views
Questions for Exam 1 for Concepts in Biology 12 edition
1. 1 answer
2. asked by Stephanie
3. 968 views
At a certain time of the day, a 4-meter-tall vertical pole casts a shadow of 3 meters. What is the angle of elevation, to the
1. 3 answers
2. asked by rebecca
3. 967 views
Suppose 100 g of water at 20°C is poured over a 70-g cube of ice with a temperature of -8°C. If all the ice melts, what is the
1. 6 answers
2. asked by James
3. 899 views
The U.S. population is approximated by the functionP(t) = 556 1 + 3.72e−0.5t where P(t) is measured in millions of people and
1. 2 answers
2. asked by Liz
3. 867 views
Do you know her?-Is she the actress who always plays bizarre characters? -Yes, that's her. Shall I introduce you? -That would be
1. 1 answer
2. asked by rfvv
3. 836 views
Discuss the different developmental eras of American education.
1. 1 answer
2. asked by jAZZMANIA26
3. 831 views
Exploration 3: A Moving Source at Different VelocitiesProcedure 1. Set Wave speed to 10.0 cm/s and Source frequency to 1.0 Hz.
1. 0 answers
2. asked by Alfrieda
3. 826 views
Universal instruments found that the monthly demand for its new line of Galaxy Home Computers t months after placing the line on
1. 2 answers
2. asked by Emma
3. 798 views
verify the following identity:tanx+cotx/cscx=secx
1. 1 answer
2. asked by Lynn
3. 789 views
A comet orbits the Sun with a period of 72.0 yr.(a) Find the semimajor axis of the orbit of the comet in astronomical units (1
1. 1 answer
2. asked by James
3. 786 views
please write a paragraph to show you comprehend what analogies and idoms are. use at least one analogy and one idom in the
1. 1 answer
2. asked by janice
3. 773 views
Write a 200- to 300-word response to the following: What is long-term care? Provide an example. What is continuum of care
1. 1 answer
2. asked by Marty
3. 752 views
A decorative piece consists of a 20cm long uniform brass rod weighing 4N and two ornaments, one weighing 6N and one weighing
1. 1 answer
2. asked by Ralph
3. 749 views
How much 0.300 M NaOH is required to completely neutralize 30.0 ml of 0.15 M HClO4Clue: M1V1=M2V2
1. 3 answers
2. asked by Ann
3. 691 views
A car weighing 10,000 newtons is parked in a garage. Which statement is true about the forces acting on the car?
1. 2 answers
2. asked by jay_x
3. 688 views
At a given temperature, what relationship appears to exist between a gas particle's mass and it speed?How does graph change as
1. 3 answers
2. asked by Alfrieda
3. 685 views
Find the volume of the solid generated by revolving the region bounded by the given curves and line about the y-axis.y=50-x^2
1. 3 answers
2. asked by Jamie
3. 676 views
How much 0.300 M NaOH is required to completely neutralize 30.0 ml of 0.15 M HClO4Clue: M1V1=M2V2 I still don't get it to i
1. 1 answer
2. asked by Ann
3. 666 views
How does the expenditure approach calculate GDP?A. It adds up all the incomes in the economy. B. It adds up the value of four
1. 1 answer
2. asked by Wayne
3. 659 views
How many moles of NaOH must be added to 1.00L of this solution to increase the PH to 9.25?
1. 1 answer
2. asked by Heather
3. 652 views
Please post a substantive response to the following discussion questions by clicking on Reply:Think about the following
1. 1 answer
2. asked by Anonymous
3. 651 views
Through (4, 3), m = - 3A) y = -3x+1/15 B) y = -1/3x + 15 C) y = -3x + 15 D) y = -3x - 15
1. 1 answer
2. asked by chchch
3. 634 views
find the volume of the solid generated by revolving the region r bounded by the graphs of the given equations about the y-axis.x
1. 2 answers
2. asked by Laurie
3. 634 views
I know this really isn't a type of question for subjects, but i was just thinking, are there any sites for teaching math? I
1. 1 answer
2. asked by Losa
3. 633 views
As defined by the British East India Company, a “presidency” was aA. company leader’s position. C. company base. B.
1. 1 answer
2. asked by scooper
3. 628 views
The Effect of Temperature on Gas BehaviorProcedure 1. Chose any gas from the list box. Gas, Temperature (K), Most Probable
1. 0 answers
2. asked by Alfrieda
3. 624 views
verify the following identity:2sinxcos^3x+2sin^3cosx=sin(2x)
1. 0 answers
2. asked by Lynn
3. 621 views
Given the linear equation 5y = -3x + 19, find(a) the slope of a line perpendicular to the given line. (b) the slope of a line
1. 1 answer
2. asked by chchch
3. 618 views
How long will it take for an investment of $13,000 to double if the investment earns interest at the rate of 6%/year compounded
1. 1 answer
2. asked by twayne
3. 618 views
By the start of World War I, America had emerged as a global power. A large part of this power had to do with American expansion
1. 2 answers
2. asked by ashley
3. 615 views
The state lottery claims that its grand prize is $1 million. The lucky winner will receive $50,000 upon presentation of the
1. 0 answers
2. asked by Val
3. 613 views
Exploration 2: the Effect of Mass on Gas BehaviorProcedure 1. Set the temperature at 500 K. Maintain this temperature throughout
1. 0 answers
2. asked by Alfrieda
3. 591 views
verify the following identity:cos(A-B)/cosAsinB=tanA+cotB
1. 0 answers
2. asked by Lynn
3. 583 views
The thermal conductivity of fiberglass batting, which is 8.9 in thick, is 8.6 10-6 BTU/(ft °F s). What is the R value (in ft2
1. 4 answers
2. asked by James
3. 573 views
Is there a full biography about Rachel Renee Russell on how she became a writer and her books.
1. 1 answer
2. asked by Laruen
3. 566 views
i am given up by a topic to write discriptive essay topic is "joys of juvenile life" What to write in starting and in the ending
1. 1 answer
2. asked by Rose
3. 560 views
1. Thomas ____ there but a minute when his girl friend arrived. (be)2. Some kids ____ to tears with the ordinary textbooks when
1. 5 answers
2. asked by rfvv
3. 542 views
An identification code is to consist oftwo letters followed by six digits. How many different codes if repetition is permitted.
1. 1 answer
2. asked by angela
3. 538 views
Joe walks 5 miles in the direction degrees North of East, and then 10 miles in the direction 20 degrees West of North.(a) How
1. 4 answers
2. asked by Nycw
3. 534 views
At a given temperature, what relationship appears to exist between a gas particle's mass and its speed?
1. 1 answer
2. asked by Alfrieda
3. 533 views
container factory uses a 450 W motor to operate a conveyor belt that lifts containers from onefloor to another. To lift 250 1-kg
1. 1 answer
2. asked by Rob
3. 521 views
Reflect on how your perceptions of physical education have changed based on your understanding of its evolution.
1. 1 answer
2. asked by Mary
3. 520 views
suppose you took a 3m long piece of the fishing line discussed ( the line has a test strength of 125lbs) attached a 2.5 kg ball
1. 1 answer
2. asked by lynn
3. 515 views
Read the scenario. Use the reference material to assist you in determining what tasks to select for your squad to support the
1. 2 answers
2. asked by Anonymous
3. 511 views
simplify the following giving your answer with a rational denominator,2 root3 - root 3/ 2 + root three.
1. 1 answer
2. asked by lindsay
3. 502 views
Can I first self-publish my book first and then a month later I decide to publish it like normal authors do???can I do that?
1. 2 answers
2. asked by Laruen
3. 501 views
Hello, this question is purely out of curiosity, please help to enlighten me.A hot water bag (one of those rubber ones with the
1. 3 answers
2. asked by mary
3. 490 views
Analyse the reasons for their opposition to the new industrial relations lawsThe 'new' industrial relations such as Fair Work
1. 1 answer
2. asked by Susan
3. 490 views
Hi, would anyone please help me with this question for economics. It for an assignment due in several days, and it is very
1. 2 answers
2. asked by Susan
3. 489 views
The ratio of soda to diet soda in Bill's Supermarket is 8 to 9. If a person counted 72 bottles of soda, how many bottles of diet
1. 1 answer
2. asked by Samantha
3. 479 views
joan builds a deck where the length is three times the width. if the perimeter is 64 feet what is the length of the deck.
1. 1 answer
2. asked by humza
3. 470 views
an electorn is 20 ccom away from a fixed point charge , q =-0.250uc . if it starst to move from rest , then how fast will it be
1. 0 answers
2. asked by mohit
3. 465 views
Suppose you use a piece of fishing line to hang a large object from the ceiling. The line has a test strength of 125 lbs.
1. 0 answers
2. asked by lynn
3. 462 views
contains (10, -8) with undefined slopeA) x = -8 B) y = -8 C) x = 10 D) y = 10
1. 1 answer
2. asked by chchch
3. 459 views
Hi Everyone!Please post a substantive response to the following discussion questions by clicking on Reply: Euphemisms: seek to
1. 2 answers
2. asked by Anonymous
3. 457 views
IMAGINE- a building 6400km. high. On the ground floor, a person weighs 175lbs when he steps on a spring scale how much would the
1. 0 answers
2. asked by lynn
3. 451 views
Verify the following identity:1-cosx/sinx=sinx/1+cosx
1. 1 answer
2. asked by Lynn
3. 442 views
If an engine produces a (mass flow rate) of100kg/s of thrust, what is the force in Newtons?
1. 0 answers
2. asked by Joe
3. 439 views
Determine (8x)of power x if 9 to the power x+2=240+9 to the power x.
1. 1 answer
2. asked by ASDFG
3. 436 views
complete the ordered pairsx = 2y - 8 ( , 0), (0, ),{ ,1/2} A) (4, 0) , (0, -8),{17/4,1/2} B) (-8, 0), (0, - 4) , {-9,1/2} C) (0,
1. 1 answer
2. asked by chchch
3. 427 views
which interval notation would go with this equation-5(4x - 14) ≥ -25x + 35 A) {x|x < -7}; (-∞, -7) B) {x|x ≤ -7}; (-∞,
1. 2 answers
2. asked by chchch
3. 420 views
what is the acceleration of the sled
1. 1 answer
2. asked by el john
3. 418 views
wheels are 1.25 inches in diameter and the fastest speed is 3ft/second maximum distance to travel is 16 x (18cm)
1. 2 answers
2. asked by Pat
3. 400 views
Solve the inequality 2x^2<12-5x
1. 2 answers
2. asked by lindsay
3. 396 views
What are the x-intercepts for the graph of the quadratic function f(x)=1/4(x +2)^2-9
1. 1 answer
2. asked by jessica hernandez
3. 392 views
What steps can I take to ensure that I remain an ethical and honest student?
1. 1 answer
2. asked by Cassie
3. 386 views
Explain why a balloon expands when heated and contracts when cooled.
1. 0 answers
2. asked by Alfrieda
3. 384 views
sin è=?O=8 H=16
1. 0 answers
2. asked by ashley
3. 383 views
what are some drawbacks to the current buearucratic system?
1. 1 answer
2. asked by melynda
3. 382 views
Angle A 45°Angle B 45° Angle C ?
1. 1 answer
2. asked by JAYCE
3. 376 views
Does the trend of the change in shape of the graph as temperature increases differ when a different gas is examined?
1. 0 answers
2. asked by Alfrieda
3. 374 views
{[(20+5)//10ohms]+5ohms}//10ohms
1. 1 answer
2. asked by faith
3. 372 views
how much work is done in bringing three electrons , which are intially a great disance apart to how fats will it be moving then
1. 1 answer
2. asked by mohit
3. 368 views

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