Archives
2011
October

Questions Asked on October 22, 2011

If g(x) is continuous for all real numbers and g(3) = -1, g(4) = 2, which of the following are necessarily true?I. g(x) = 1 at
1. 1 answer
2. asked by Mishaka
3. 3,277 views
Calculate the pH of a 0.10 M NaHX salt solution. Ka (H2X) = 2.1 x 10-2 Ka (HX-) = 4.5 x 10-8Can someone explain the steps to do
1. 1 answer
2. asked by ellen
3. 788 views
Determine the quadratic equation whose solutions are: 3 and -2. Explain your solution
1. 2 answers
2. asked by Jessica
3. 2,750 views
i don't understand how this is supposed to be layed out and how to do it in order... can someone write out the problem so i
1. 5 answers
2. asked by Heaven
3. 510 views
does this paragraph have a good flow?“Nothing is a waste of time if you use the experience wisely.” – Rodin. Time
1. 3 answers
2. asked by Ricky
3. 518 views
7^0 = 17^1 = 7 7^2 = 49 7^3 = 343 7^4 = 2401 Pattern of ones digit is 1,7,9,3,1,7,9,3... However, I don't understand how you can
1. 5 answers
2. asked by Amy
3. 563 views
A company employs nine people and plans to select a group of six of these employees to receive advanced training. How many ways
1. 1 answer
2. asked by Anonymous
3. 1,713 views
A particle with an initial linear momentum of 2.28 kg · m/s directed along the positive x-axis collides with a second particle,
1. 2 answers
2. asked by Kellie
3. 578 views
I need some help on figureing out how to answer these problems please i have never done this type of math before thank youFind
1. 1 answer
2. asked by Melissa Roberge
3. 782 views
8 mL of 0.0100 M HCl are added to 22 mL of 0.0100 M acetic acid. What is the pH of the resulting solution?
1. 1 answer
2. asked by annie
3. 607 views
1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on
1. 1 answer
2. asked by Algebra
3. 962 views
mL of 0.0100 M NaOH are added to 25.0 mL of 0.0100 M acetic acid. What is the pH of the resulting solution?
1. 3 answers
2. asked by yahn
3. 577 views
1)Calculate the pH of a 0.10 M NaHX salt solution. Ka (H2X) = 2.1 x 10-2 Ka (HX-) = 4.5 x 10-82)Calculate the pH of a 0.10 M
1. 3 answers
2. asked by yahn
3. 596 views
A rectangular garden 50 m long and 34 m wide is surrounded by a uniform dirt road. Find the width of the road if the total area
1. 2 answers
2. asked by Dimas
3. 1,394 views
1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on
1. 1 answer
2. asked by Student 315
3. 558 views
find least common multiple of 6, 7, 8prime factorization: (2^(3))(3)(7) = 168 I don't quite get how 3 was picked from 6. I think
1. 1 answer
2. asked by Amy
3. 734 views
2. The equation D=3.59 (sqrt)h gives the distance, D, in kilometers that a person can see to the horizon from a height, h, in
1. 1 answer
2. asked by Student 315
3. 457 views
Is (the worried lady) in the following sentence the subject or is it a adjective phrase?Gazing over her shoulder, the worried
1. 1 answer
2. asked by sandy
3. 520 views
deshawn and Luke had an equal number of stickers. After deshawn used 26 stickers and Luke lost 38 stickers. deshawn had twice as
1. 1 answer
2. asked by Marie
3. 1,931 views
Lexi and Marie had $250 altogether. After Lexi spent 2/5 of her money and Marie spent $40, they had the same amount of money
1. 2 answers
2. asked by joyce
3. 1,257 views
The only force acting on a 2.3 kg body as it moves along the positive x axis has an x component Fx = - 6x N, where x is in
1. 1 answer
2. asked by Anonymous
3. 4,666 views
A block of mass m lies on a horizontal frictionless surface and is attached to one end of a horizontal spring (spring constant
1. 0 answers
2. asked by Anonymous
3. 1,076 views
i do not know how to put those in words, can some one help me, please.CoCL2(s) + 2HF(g)= CoF2(s)+ 2HCL(g) and P6( NO3)2(aq) +
1. 1 answer
2. asked by maria
3. 434 views
i do not know how to put those in words, can some one help me, please.CoCL2(s) + 2HF(g)= CoF2(s)+ 2HCL(g) and P6( NO3)2(aq) +
1. 1 answer
2. asked by maria
3. 465 views
During a baseball game, a batter hits a popup to a ﬁelder 81 m away.The acceleration of gravity is 9.8 m/s 2 . If the ball
1. 1 answer
2. asked by Anonymous
3. 773 views
The stopping distance of a car traveling 25mph is 61.7ft, and for a car traveling 35mph it is 106ft. The stopping distance in
1. 2 answers
2. asked by Alyssa
3. 1,488 views
PLEASE I REALLY NEED HELP !!! Do you think Napoleon brayed the french revolution when he became emperor. imagine that marat,
1. 8 answers
2. asked by Stephanie
3. 589 views
4-3|m+2|>-14
1. 0 answers
2. asked by S
3. 651 views
Assume that you were given samples of two white, crystalline compounds, one of them ionic and one covalent. Describe how you
1. 2 answers
2. asked by chelsy
3. 2,018 views
A solution of volume 0.500 L contains 1.70g NH3 and 4.15g (NH4)2SO4. What is the pH of this solution?Answer obtained was 9.76,
1. 1 answer
2. asked by Calvin
3. 606 views
A 0.1375-g sample of magnesium is burned in a constant volume calorimeter tha has a heat capacity of 3024 J/C. the temperature
1. 1 answer
2. asked by TROUBLED
3. 1,827 views
NYU(New York University)? Is it tough to get into?like I want to become an artist and a writer so what addmission and grades
1. 3 answers
2. asked by Laruen
3. 497 views
calculate the heat of combustion for the following reactions from the standard enthalpies of formation2H2(g) + O2(g) = 2H2O(l)
1. 1 answer
2. asked by TROUBLED
3. 2,391 views
calculate the heat of combustion for the following reactions from the standard enthalpies of formation2H2(g) + O2(g) = 2H2O(l)
1. 1 answer
2. asked by TROUBLED
3. 1,264 views
A 2.50 mass is pushed against a horizontal spring of force constant 26.0 on a frictionless air table. The spring is attached to
1. 1 answer
2. asked by Lauren
3. 2,796 views
2 moles of aqueous Barium Nitrate is combined with 1 mole of aqueous Sodium Sulfate. Assuming 100% yield, what mass of Barium
1. 1 answer
2. asked by chelsy
3. 782 views
4-3|m+2|>-14
1. 1 answer
2. asked by S
3. 341 views
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal
1. 3 answers
2. asked by stellar
3. 1,770 views
The heating element of a simple heater consists of a 2.2m--long, 0.70mm--diameter nichrome wire. When plugged into a 120 V
1. 1 answer
2. asked by Kayla
3. 1,927 views
Why do you think Napoleon was a successful general. List the personal qualities that you think gave him an advantage as a
1. 2 answers
2. asked by Stephanie
3. 380 views
2.6 kg massinitial velocity of v1 =aˆi, where a = 5.95 m/s collides with and sticks to a 1.59 kg mass with an initial velocity
1. 1 answer
2. asked by PLEASE PHYSICS HELP
3. 728 views
A flywheel in the form of a heavy circulardisk of diameter 0.83 m and mass 111 kg is mounted on a frictionless bearing. A motor
1. 1 answer
2. asked by PHYSICS HELP!!!!!!!!!!!!!!!!
3. 513 views
48 more than the quotient of a number and 64
1. 6 answers
2. asked by Anonymous
3. 2,945 views
a basketball player achieves a hang time of 0.996 s in dunking the ball. What vertical height will he attain?
1. 1 answer
2. asked by Anonymous
3. 1,697 views
describe and compare total resource use per capita in developed and developing countries
1. 0 answers
2. asked by grace
3. 448 views
Determine the equation of the quadraticcc functionf(x)=ax^2-6x-7 if f(2)=3
1. 3 answers
2. asked by Kestrel
3. 5,486 views
A tunnel with a parabolic arch is 12 m wide. If the height of the arcccch 4 m from the left edge is 6 m,can a truck that is 5 m
1. 1 answer
2. asked by Kestrel
3. 3,146 views
Explain how an individual can be a carrier for a oarticular disease yet not have the disase. Is this explanation true for all
1. 1 answer
2. asked by Kestrel
3. 1,153 views
technical jargon used by people in the same field can be an acceptable used of language. true of false.
1. 1 answer
2. asked by allie
3. 335 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. asked by Tom
3. 2,250 views
solve forx. state any restrictions on the variables:(x+3)=g x+3=lt2
1. 2 answers
2. asked by sugger
3. 314 views
A bomber flies horizontally with a speed of367 m/s relative to the ground. The altitude of the bomber is 4020 m and the terrain
1. 1 answer
2. asked by Anonymous
3. 687 views
please tell me if Im off topic“The price of greatness is responsibility” – Winston Churchill. Responsibility is a duty or
1. 1 answer
2. asked by Rica
3. 480 views
A 4kg block is sitting on the floor.(a) How much potential energy does it have? (b) How much kinetic energy does it have? (c)
1. 1 answer
2. asked by Ali
3. 907 views
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal
1. 1 answer
2. asked by stellar
3. 1,307 views
Find all solutions of the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to
1. 2 answers
2. asked by stellar
3. 1,745 views
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places
1. 1 answer
2. asked by stellar
3. 1,356 views
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places
1. 1 answer
2. asked by stellar
3. 1,115 views
Lithium atoms, like hydrogen atoms, have only a single electron in their outer shells, yet lithium atoms do not join together to
1. 4 answers
2. asked by Sheryl
3. 2,239 views
You have a solution that contains Ag* ions and another that contains Na* ions. How would adding a solution that contains Cl-
1. 1 answer
2. asked by Sheryl
3. 479 views
In an acidic solution, why is the OH- concentration lower than it is in pure water?
1. 1 answer
2. asked by Sheryl
3. 695 views
You are given two solids that look nearly alike, one of which is held together by ionic bonds and the other by van der Waals
1. 1 answer
2. asked by Sheryl
3. 427 views
The numerator of a fraction is two less than its denominator. When both numerator and denominator are increased by 3, the
1. 2 answers
2. asked by JP
3. 554 views
Solar luminosity is estimated to have been 30% lower than today at the time when the solar system formed, 4.6 billion years ago.
1. 1 answer
2. asked by Set6
3. 1,494 views
The tropospheric lapse rate (the rate at which temperature decreases with altitude) is approximately 6°C per kilometer. Given
1. 1 answer
2. asked by Set6
3. 1,170 views
did you hear about...
1. 4 answers
2. asked by jaylah
3. 388 views
john bought a bag, pai oh shoes ad a watch for $160 altogethe. the bag cost $15 more than the pair of shoes and the watch cost
1. 1 answer
2. asked by nick
3. 819 views
Which aspects of Napoleons life does H.G wells emphasize. What does the infomation about napoleon and what does it tell you
1. 0 answers
2. asked by Stephanie
3. 482 views
The Andersons are buying a new home. They need to fence the yard because they have a dog. The yard is 72 ft. by 120 ft. Each
1. 2 answers
2. asked by alya
3. 767 views
The region of the solar system between Mars and Jupiter contains many asteroids that orbit the Sun. Consider an asteroid in a
1. 1 answer
2. asked by Anon
3. 574 views
Two faucets can fill a tank in 1 hour and 20 minutes. The first faucet takes more than two hours longer to fill the same tank
1. 2 answers
2. asked by Louis
3. 4,901 views
why 1/t represent k in iodine clock reaction
1. 0 answers
2. asked by chan
3. 366 views
reading titles and headings,and trying to get an overview of what lies ahead in reading passageis called
1. 1 answer
2. asked by Ali
3. 599 views
Suppose you adjust your garden hose nozzle for a hard stream of water. You point the nozzle vertically upward at a height of 1.5
1. 4 answers
2. asked by Anonymous
3. 4,484 views
find the area of a cardboard wasted if a sector of maximum possible size is cutout from a square card board of size 24cm
1. 1 answer
2. asked by saravana
3. 435 views
if there is a cylindrical ride (radius r) and when it rotates the person feels pinned tot he wall and then the floor drops away.
1. 2 answers
2. asked by Sarah
3. 415 views
If I have the mean and standard deviation of data how do I work out the percentage of data within 1,2,and 3 standard deviations
1. 2 answers
2. asked by Zani
3. 431 views
a bullet is fired vertically upward with a velocity 220m above the ground . calculate the time it will take the bullet to strike
1. 1 answer
2. asked by esor
3. 492 views
Find the first derivative for the following functions1) x^3 . sqrt( 3x^5 + 1 ) . sin (7x)
1. 3 answers
2. asked by Yousef
3. 510 views
Find the first derivative for the following functions1) f(x) = sin(cos^2x) cos(sin^3x) 2) f(x) = ( tan 2x - tan x ) / ( 1 + tan
1. 1 answer
2. asked by Yousef
3. 548 views
This experience has been more than fulfilling; it has shown me the road to something greater than responsibility, time
1. 1 answer
2. asked by Rica
3. 480 views
If I wanted to say "Those butterflies are the prettiest of all." would I say this sentence or should the "esas" be "estas"?Esas
1. 1 answer
2. asked by Sammy
3. 560 views
I want very insightful and well structured note on "Homeostasis"
1. 0 answers
2. asked by Makinin
3. 377 views
I want very insightful and well structured note on "Homeostasis"
1. 1 answer
2. asked by Makinin
3. 346 views
A retail shop accepts only cash or checks. Suppose that 54% of its customers carry cash, 51% carry checks, and 71% carry cash or
1. 2 answers
2. asked by Nicole
3. 4,348 views
Could you check if the following alternatives are possible, please? Thank you.1) I didn't know your address but I was
1. 1 answer
2. asked by Henry2
3. 499 views
I had asked a question the other day but I'm not sure if I'm understanding this- it was a comparison-You said this as a comment:
1. 4 answers
2. asked by Victor
3. 577 views
I need to know in what city in the us is there the greatest pets to people ratio? It would also help me if you gave the west
1. 0 answers
2. asked by Samantha
3. 337 views
A 10 m long frictionless ramp is inclined at an angle of 30 degress to the horizontal. A boy of mass 57 kg coasts down the
1. 1 answer
2. asked by Erin
3. 585 views
Hi,I am having difficulty determining the answer for the following question: The market in which the assumption of continuous
1. 0 answers
2. asked by Anonymous
3. 1,299 views
Which of the following describes the slowest change on earth's surface?A) Gravity pulls an area of wet soil and rock downward in
1. 1 answer
2. asked by Bob
3. 857 views
Evaluate the function.p(x)=2/5x+1/2, when x is 3. Those are fractions, by the way..
1. 2 answers
2. asked by Izzy
3. 357 views
Suppose cars arrive at Burger King's drive-through at the rate of 20 cars every hour between 12:00 noon and 1:00 pm. A random
1. 0 answers
2. asked by Emma
3. 781 views
Suppose cars arrive at Burger King's drive-through at the rate of 20 cars every hour between 12:00 noon and 1:00 pm. A random
1. 1 answer
2. asked by Jake
3. 854 views
The biochemical conversion of Glucose, C6H12O6, into pyruvic acid, C3H4O3, is an important step in the TCA (Kreb’s) cycle
1. 0 answers
2. asked by Tammy
3. 1,196 views
Help of a TroublemakerI remember when I was younger; I had an interesting captivation with younger children. The thought of
1. 2 answers
2. asked by derrica
3. 1,033 views
What is the difference between a vertical stretch and a vertical shrink?
1. 1 answer
2. asked by Izzy
3. 1,787 views
Fined the derivative of 10^-4*90/10^-4+6.
1. 2 answers
2. asked by Mae
3. 269 views
Write this in function form:7x+7y+3-3=49
1. 1 answer
2. asked by Izzy
3. 351 views
a system consists of four particles how many terms appear in the expression for the total gravitational potential energy of the
1. 2 answers
2. asked by Mary
3. 3,439 views

Back to October 2011

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024