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Questions Asked on May 21, 2013

A tennis ball with a speed of 12.5 m/s ismoving perpendicular to a wall. After striking the wall, the ball rebounds in the
1. 3 answers
2. asked by john
3. 9,795 views
Mr.Edwards is now three times as old as his daughter, in 15 years' time the sum of their ages will be 86.a.)How old are they
1. 1 answer
2. asked by Janie
3. 857 views
The answer is in parenthesis, but I just don't get it. 11. The large window air conditioner in Anita Breeze's room draws 11 amps
1. 1 answer
2. asked by RaChaad
3. 1,121 views
When a 4.00-g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of 1.797 kJ·K–1, the
1. 1 answer
2. asked by kitor
3. 1,615 views
An individual who owns a share of a corporation and is entitled to part of its profits is a:A. director B. officer C. president
1. 3 answers
2. asked by Mitchel
3. 1,301 views
1)what aspect of the government of the chartered companies would be considered democratic?a)the assignment of a gouvernment
1. 3 answers
2. asked by Alana
3. 394 views
ReasoningTo measure the length of a closet, Aaron used his foot and measured 6 foot-lengths. His father measured 4 foot-lengths.
1. 5 answers
2. asked by Quan
3. 819 views
Take an average 82 kg pet frog, what's it weight on earth? What is it's weight on the moon?
1. 1 answer
2. asked by Mikayla
3. 1,196 views
I have a cube of 3 by 3 by 3 centimeters , I paint all the surfaces white. After that I'd take my saw, and saw it into cubes of
1. 1 answer
2. asked by shannon
3. 425 views
The lemonade recipe calls for 2 tablespoons or 1 ounce of food coloring for every gallon. How many cups of food coloring are
1. 2 answers
2. asked by Anonymous
3. 525 views
Unions limit the operation of:A. democracy B. the justice system C. market forces D. the military
1. 1 answer
2. asked by Mitchel
3. 946 views
What is different about neutralization reactions that produce a neutral solution at the equivalence point and those that produce
1. 2 answers
2. asked by Anonymous
3. 523 views
(a1/2b)1/2(ab1/2) how to simplify expression and write with positive exponent
1. 1 answer
2. asked by cynthia
3. 455 views
1. the speed of light is 8.0x^8m/s in standard form that is?2. the average size of a virus is 2x 10^-10 nanometers in diameter.
1. 1 answer
2. asked by melves
3. 654 views
The volume of a cuboid is 1200cm^3, if the length is 20 cm, give two other pair of values that could be used for its width and
1. 3 answers
2. asked by Ashley
3. 470 views
Explain three ways the workplace in the US has changed since the 50s.
1. 1 answer
2. asked by mitch
3. 344 views
Sara is 24 years younger than Joe. Six years ago she was half as old as he was. How old is each now?
1. 1 answer
2. asked by Dominic
3. 1,023 views
If 50 mL of a saturated solution of KClO3 at 55¡ÆC is cooled to 15¡ÆC, calculate the mass of precipitate that will form
1. 1 answer
2. asked by LOL
3. 1,281 views
at the time the French controlled the middle part of North America the most important use of the Mississippi River and its
1. 3 answers
2. asked by Alana
3. 404 views
1.List all the ions that cause a red flame and produce a precipitate in the presence of hydroxide ions.2.List all the cations
1. 1 answer
2. asked by NEED help PLEEASE!!
3. 1,590 views
4x^2+24x+128y-988=0 in standard form
1. 1 answer
2. asked by NIck
3. 380 views
1. I will go to a baseball game.2. I like going to a baseball game. 2-2. I like going to baseball games. 2-3. I like going to
1. 1 answer
2. asked by rfvv
3. 475 views
Explain how dispersion forces, dipole-dipole forces, and hydrogen bonds (intermolecular forces) affect the 2 states of matter
1. 1 answer
2. asked by K
3. 605 views
1. My summer house is in the fiel. I can take a walk. I can play hide-and-seek, too. I can have fun there.(No problem?) 2. I can
1. 1 answer
2. asked by rfvv
3. 611 views
the denominator of a fraction is 3 less than twice the numerator. if the numerator is doubled and the denominator by 8, the
1. 1 answer
2. asked by mary
3. 660 views
Hello!Could someone please read this report on my trip to Paris, and correct it? Thank you! Mon voyage en France était très
1. 3 answers
2. asked by Erika
3. 595 views
e.g. I want to find out more about what happened.(What is the part of speech of 'more'? Is 'more' an object of 'find out' and a
1. 1 answer
2. asked by rfvv
3. 360 views
Find the derivative of the following function f(x)=(x-3/2x+3)^2
1. 1 answer
2. asked by Mat
3. 340 views
A manufacturer wishes to produce the most economical packaging for detergent.The containers need to hold 25litres and must be
1. 1 answer
2. asked by Mat
3. 712 views
Suppose you want to end up with $5,000 in a bank account after 4 years earning a rate of 3.5% compounding monthly. How much
1. 1 answer
2. asked by NIck
3. 361 views
A rectangle has length of 14x^4 and a width of 7x^3. Find the area in square units.
1. 1 answer
2. asked by tammy
3. 947 views
A pair of eyeglasses is designed to allow a person with a far-point distance of 2.06 to read a road sign at a distance of 20.6.
1. 0 answers
2. asked by Anonymous
3. 510 views
is batteries powering a flashlight an example of chemical potential energy to electrical energy?
1. 0 answers
2. asked by Anonymous
3. 982 views
An automobile and train move together alongparallel paths at 20.3 m/s. The automobile then undergoes a uniform acceleration of
1. 1 answer
2. asked by john
3. 1,387 views
convert 2.37 with a reoccurring 37 into a decimal
1. 1 answer
2. asked by lacey
3. 360 views
The probability of an event is 20%. how many times should you expect the event to occur in the given number of trials?1.15
1. 1 answer
2. asked by John
3. 710 views
Find the sum of the series(infinity above sigma) signma and n = 4 3^n-2 divided by 2^2n-3 please I really need help on this
1. 1 answer
2. asked by Sarah
3. 444 views
there are 30 students in the class the number of boys in 8 more than four times the number of girls.
1. 1 answer
2. asked by maylin
3. 383 views
Summary of the soft voice of the serpent
1. 3 answers
2. asked by Wade
3. 633 views
How much mechanical energy was lost during the ball's fall?
1. 1 answer
2. asked by seth
3. 859 views
Mrs. Thomas bought 5 kg of flour. She used 1/5 of it to make muffins and 1/5 of the remainder to make cookies. How much flour
1. 2 answers
2. asked by Ashli
3. 743 views
Shauna baked bread rolls to sell at a school fair. 2/5 of the rolls were chocolate rolls, 1/3 were raisin rolls, 1/4 of the
1. 3 answers
2. asked by Ashli
3. 472 views
Six boxes labeled 1,2,…,6 are arranged in a line. Seven identical balls are to be placed into the boxes such that for any 1
1. 0 answers
2. asked by Dan
3. 911 views
A 15 kg, 1m wide door which has frictionless hinges is closed but unlocked. A 400 g ball hits the exact middle of the door at a
1. 2 answers
2. asked by Dan
3. 609 views
A number is called algebraic if there is a polynomial with rational coefficients for which the number is a root. For
1. 1 answer
2. asked by Dan
3. 409 views
what are some example of how the tv parlor in fahrenheit 451 is harmful
1. 1 answer
2. asked by anna
3. 409 views
Bret and Shawn are playing a game where each turn the players roll a 20-sided die fair and then add the number they get to their
1. 3 answers
2. asked by Dan
3. 572 views
A uniform beam of length L whose mass is m, rest with its ends on two digital scales ( Figure 13.2). A block whose mass is M
1. 1 answer
2. asked by VICTOR
3. 1,394 views
(c) A ladder with length L and mass m rests against a wall. Its upper end is a distance h above the ground (Figure 13.3). The
1. 1 answer
2. asked by PURITAE
3. 1,211 views
how many moles of nh3 are produced from 16 grams of n2 ?
1. 1 answer
2. asked by jojo
3. 579 views
Please help me. I need to write an informative speech. My husband has been sick for along time and needs a lung transplant (He
1. 2 answers
2. asked by slomomo
3. 503 views
wa
1. 1 answer
2. asked by gdfd
3. 517 views
Dave walked from point A to point B due North East for a distance of 20m. He immediately changed direction and walked 50m from B
1. 1 answer
2. asked by lindsay
3. 1,138 views
Dave walked from point A to point B due North East for a distance of 20m. He immediately changed direction and walked 50m from B
1. 1 answer
2. asked by lindsay
3. 567 views
Two pieces of wire are stretched from the top M, of a vertical pole to the points L and N on the horizontal ground, The angle of
1. 1 answer
2. asked by lindsay
3. 578 views
Find the exact value of1. tan 75 degrees 2. Cos 15 degrees 3. Sin 105 degrees
1. 2 answers
2. asked by lindsay
3. 1,317 views
identify one environmental or human factor that causes ill health
1. 1 answer
2. asked by sandile
3. 387 views
Six children are standing along the x-axis at points (0,0), (17,0), (40,0), (85,0), (173,0), (440,0). The children decide to
1. 1 answer
2. asked by HELP!!!
3. 416 views
Let N be the number that consists of 61 consecutive 3's.Let M be the number that consists of 62 consecutive 6's. What is the
1. 1 answer
2. asked by HELP!!!
3. 479 views
input/output, 1,8 2,14 3,?
1. 1 answer
2. asked by Anonymous
3. 645 views
How do I identify between Zn, Al, and Mg ions in solution?
1. 0 answers
2. asked by Zara
3. 675 views
Nora had 20% fewer pictures than Maria. After Nora gave 12 pictures to Maria, she had half as many pictures as Maria. How many
1. 1 answer
2. asked by Delia
3. 354 views
Identify and describe the type of radiation emitted during the radioactive decay of the radioisotope xenon 135
1. 1 answer
2. asked by Olivia
3. 952 views
a body is moving with uniform acceleration of 10m/s2.if it starts from rest calculate its displacement after 5s
1. 1 answer
2. asked by Anonymous
3. 503 views
a body is moving with uniform acceleration of 10m/s2.if it starts from rest calculate its displacement after 5s
1. 2 answers
2. asked by Anonymous
3. 1,372 views
An automobile and train move together alongparallel paths at 28.8 m/s. The automobile then undergoes a uniform acceleration of
1. 1 answer
2. asked by m
3. 723 views
a body moving with a uniform acceleration travels distance of 24m and 64m during the first two equal consecutive interval of
1. 0 answers
2. asked by Anonymous
3. 537 views
Write the expression in terms of sine only.8(sin 2x − cos 2x)
1. 1 answer
2. asked by Shane
3. 2,802 views
I had to read "Son" by John Updike but i don't understand the summary.Could you explain the plot summary to me? Such as
1. 3 answers
2. asked by jonghyun
3. 1,008 views
Glucose is transported into a cell through a process of co-transport, where it is moved against its concentration gradient
1. 0 answers
2. asked by alex
3. 507 views
i'm depressed that no-one has answered my science question so i'm giving up and i don't care if i fail my science because it
1. 3 answers
2. asked by Olivia
3. 446 views
Find the volume of the solid that is obtained when the region under the curvey = 4 − x^2/6 is revolved around the y -axis
1. 0 answers
2. asked by Mat
3. 1,013 views
Find the area of the region between the parabola 4y = x^2 and the line 3x + 4 y = 4
1. 1 answer
2. asked by Mat
3. 1,063 views
An object in static equilibrium has a coefficient of static friction as 0.110. If the normal force acting on the object is 95.0
1. 1 answer
2. asked by ksg
3. 1,294 views
f(x) is a cubic polynomial that satisfies f(1)=f(2)=f(3)=4 and f(0)=0. What is the value of f(7)?
1. 2 answers
2. asked by Dan
3. 488 views
Water boiled contained 16. 2g of calcium hydrogen carbonate.Calculate the mass of CaCO3 formed?
1. 0 answers
2. asked by Ruth mwelepete
3. 391 views
A package weighing 75 N is sitting on a coffee table. The package is cubic with edges of 10 cm. How much pressure does the
1. 1 answer
2. asked by josh
3. 436 views
CH3BR+_->_+C2H6
1. 0 answers
2. asked by afifa
3. 562 views
What factor is primarily responsible for the sharp contrasts between Old World and New World civilizations?
1. 2 answers
2. asked by maria
3. 509 views
One root of the quadratic equation x^2 − 2x + m = 0 is 9. If the other root is n, what is n−m?
1. 2 answers
2. asked by Shin
3. 487 views
f(x) is a function differentiable at x=1 and f�Œ(1)=1/8. What is the value of f(x)-f(1)f'(x) denotes the derivative of f(x)
1. 0 answers
2. asked by Andy
3. 352 views
f(x)=x^4+ax^3+bx^2+cx+d and has real coefficients. If two of the roots are 4−i and 2+3i, what is the value of a+b+c+d?
1. 1 answer
2. asked by Shin
3. 891 views
City Cellular purchased $28,900 in cell phones on April 25. The terms of sale were 4/20, 3/30, n/60. Freight terms were F.O.B.
1. 2 answers
2. asked by Trish
3. 1,051 views
Students, please view the "Submit a Clickable Rubric Assignment" in the Student Center.Instructors, training on how to grade is
1. 2 answers
2. asked by kal
3. 976 views
On one of my problems it says:What is the average temperature in January for each place? On one climograph, the average
1. 3 answers
2. asked by Celest
3. 1,128 views
Based on your knowledge of the garbage assemblage, what can you learn about the person(s) who created it and how might this be
1. 1 answer
2. asked by mymalaca
3. 455 views
In a city grid, each block o the east-west streets is 180 meters long. Each block on the north-south streets is also 180 meters
1. 1 answer
2. asked by Charity
3. 960 views
Γ is the circumcircle of triangle ABC with radius 12√2. If 9cos(∠B+∠C)cos∠A=−1, what is the value of BC?
1. 0 answers
2. asked by Shin
3. 406 views
The quadratic equation x^2−9x+10=0 has roots tanα and tanβ, where 0∘<α+β<180∘. What is the measure of α+β (in
1. 1 answer
2. asked by Shin
3. 822 views
A 15 kg, 1m wide door which has frictionless hinges is closed but unlocked. A 400 g ball hits the exact middle of the door at a
1. 5 answers
2. asked by Hale
3. 542 views
On the top right of the page, it has a link that says "Chat With Live Tutors", are the tutors who work on this site or other
1. 3 answers
2. asked by Celest
3. 551 views
What are the components of a vector with a magnitude of 4.00 and a direction of -122 degrees?
1. 1 answer
2. asked by Joslynn
3. 479 views
An invoice is dated Aug 29 with terms of 4/15 E.O.M. What is the discount date and net date ?
1. 0 answers
2. asked by Joyce
3. 1,071 views
Fortune tellers use crystal balls to see the future. A fortune teller has a crystal ball with an index of refraction of 1.5 and
1. 0 answers
2. asked by pyhsiclover
3. 377 views
A 15 kg, 1 m wide door which has frictionless hinges is closed but unlocked. A 400 g ball hits the exact middle of the door at a
1. 5 answers
2. asked by pyhsiclover
3. 1,004 views
Hi,I was wondering what kind of poem "Dream Variations" by Langston Hughes is? I've narrowed it down to blank verse or free
1. 7 answers
2. asked by Kate
3. 899 views
does anyone know how to find the answer to the following questions: An invoice is dated Aug 29 with terms of 4/15 E.O.M. What is
1. 0 answers
2. asked by Joyce
3. 403 views
provide recommendations on how to address substance abuse
1. 1 answer
2. asked by june
3. 394 views
I don't know the answer . That's why I'm looking for someone to help me answer my question which is : An invoice is dated Aug 29
1. 0 answers
2. asked by Joyce
3. 394 views
Use the Biot Savart law to compute the magnetic field at the center of a metallic ring. the ring has a radius of 10^-6 m and is
1. 1 answer
2. asked by karan
3. 530 views

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