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. 4,735 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. 1,020 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. 1,449 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. 499 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. 657 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. 438 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. 574 views
x + 8 = 0A) Undefined B) 1 C) -8 D) 0
1. 1 answer
2. asked by chchch
3. 334 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. 1,990 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. 612 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. 438 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. 1,072 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. 402 views
Angle A 45°Angle B 45° Angle C ?
1. 1 answer
2. asked by JAYCE
3. 360 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. 394 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. 501 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. 475 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. 631 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. 619 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. 430 views
Why do we have more safeguards for accused criminals than the victims themselves?
1. 5 answers
2. asked by alex
3. 1,765 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. 510 views
sin è=?O=8 H=16
1. 0 answers
2. asked by ashley
3. 367 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. 628 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. 1,136 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. 1,306 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. 471 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. 748 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. 446 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. 1,157 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. 564 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. 1,110 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. 371 views
Discuss the different developmental eras of American education.
1. 1 answer
2. asked by jAZZMANIA26
3. 811 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. 464 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. 434 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. 348 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. 473 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. 1,977 views
what is the acceleration of the sled
1. 1 answer
2. asked by el john
3. 402 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. 477 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. 921 views
What is optics?
1. 1 answer
2. asked by Saiman
3. 342 views
{[(20+5)//10ohms]+5ohms}//10ohms
1. 1 answer
2. asked by faith
3. 353 views
(2x-3y)(2y+3x)
1. 2 answers
2. asked by faith
3. 335 views
Solve the equation3^2x - 12 x 3^x + 27 = 0
1. 1 answer
2. asked by lindsay
3. 2,077 views
Solve the inequality 2x^2<12-5x
1. 2 answers
2. asked by lindsay
3. 372 views
What ia A inverse if A = (3 -2)(3 2)
1. 1 answer
2. asked by lindsay
3. 308 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. 1,629 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. 1,045 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. 1,858 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. 1,003 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. 718 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. 613 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. 417 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. 357 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. 703 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. 3,216 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. 518 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. 733 views
Verify the following identity:1-cosx/sinx=sinx/1+cosx
1. 1 answer
2. asked by Lynn
3. 422 views
verify the following identity:sin(x+y)*sin(x-y)=sin^2x-sin^2y
1. 0 answers
2. asked by Lynn
3. 321 views
verify the following identity:cos(A-B)/cosAsinB=tanA+cotB
1. 0 answers
2. asked by Lynn
3. 550 views
verify the following identity:tanx+cotx/cscx=secx
1. 1 answer
2. asked by Lynn
3. 760 views
verify the following identity:2sinxcos^3x+2sin^3cosx=sin(2x)
1. 0 answers
2. asked by Lynn
3. 592 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. 1,101 views
graph 2y-x=5
1. 1 answer
2. asked by Anonymous
3. 284 views
In the US it's presumed that every citizen?
1. 1 answer
2. asked by Anonymous
3. 305 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. 1,537 views
What steps can I take to ensure that I remain an ethical and honest student?
1. 1 answer
2. asked by Cassie
3. 370 views
30% of 59
1. 1 answer
2. asked by Ana
3. 224 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. 418 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. 2,147 views
what are some drawbacks to the current buearucratic system?
1. 1 answer
2. asked by melynda
3. 361 views
Please confirm: {(5x+2)^4/x^2-3x+1)^3}=20(5x+2)^2(x^2-3x+1)^3 -3x^2(5x+2)^4 (x^2-3x+1)^2/(x^2-3x+1)^6
1. 1 answer
2. asked by Laurie
3. 321 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. 472 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. 602 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. 1,463 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. 1,061 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. 537 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. 516 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. 583 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. 810 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. 671 views
Questions for Exam 1 for Concepts in Biology 12 edition
1. 1 answer
2. asked by Stephanie
3. 949 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. 840 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. 594 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. 594 views
What happens to the particle speed as the temperature is increased?
1. 0 answers
2. asked by Alfrieda
3. 299 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. 1,004 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. 1,129 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. 339 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. 487 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. 550 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. 503 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. 648 views
Explain why a balloon expands when heated and contracts when cooled.
1. 0 answers
2. asked by Alfrieda
3. 356 views
sin è = 0.1736O = ? H = 11
1. 1 answer
2. asked by Love
3. 3,170 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. 780 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. 535 views

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