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Questions Asked on August 6, 2011

A small, 200 g cart is moving at 1.50 m/s on an air track when it collides with a larger, 2.00 kg cart at rest. After the
1. 3 answers
2. asked by Cat21
3. 9,511 views
A particular Ferris wheel (a rigid wheel rotating in a vertical plane about a horizontal axis) at a local carnival has a radius
1. 1 answer
2. asked by waqas
3. 4,547 views
Block M = 7.50 kg is initially moving up the incline and is increasing speed witha = 3.82 m/s2 . The applied force F is
1. 1 answer
2. asked by waqas
3. 4,363 views
A 3.0-kg cart is rolling along a frictionless, horizontal track towards a 1.2-kg cart that is held initially at rest. The carts
1. 2 answers
2. asked by Kristi
3. 3,616 views
what are the hydronium-ion and the hydroxide ion concentration of a solution at 25 C that is 0.0050 M strontium hydroxide,
1. 9 answers
2. asked by Henry
3. 3,591 views
If sinx= -1/4 and x terminates in the third quadrant, find the exact value of sin2xMy answer is sqrt-15/8
1. 9 answers
2. asked by Jess
3. 2,589 views
To test your friend's claims about his car, you accept his o er of a ride about campus. Not wanting to exceed the speed limit,
1. 1 answer
2. asked by waqas
3. 2,294 views
PLEASE I REALLY NEED HELP WITH THISThe seats at a local baseball stadium are arranged so that each row has five more seats than
1. 1 answer
2. asked by soka
3. 2,016 views
The fundamental of an organ pipe that is closed at one end and open at the other end is 261.6 Hz ( middle C ). The second
1. 2 answers
2. asked by AfterLife
3. 1,793 views
Which of the following is equivalent to log 8 16 ?
1. 1 answer
2. asked by soka
3. 1,653 views
A place kicker must kick the football from a point 34.2 m from the goal andclear a bar 3.00 m above the ground. The ball leaves
1. 1 answer
2. asked by waqas
3. 1,470 views
Describe the graphs of the functions f(x) = 2x – 3 and g(x) = –2x – 3. Compare and contrast the domain and range of f(x)
1. 1 answer
2. asked by soka
3. 1,423 views
If a system has an infinite number of solutions, use set-builder notation to write the solution set. If a system has no
1. 1 answer
2. asked by Anonymous
3. 1,314 views
Lance arrives early at the airport (withowers and balloons in hand) to welcome a friend. Her plane is delayed. While waiting, he
1. 2 answers
2. asked by waqas
3. 1,298 views
A block starts from rest at the top of a 2.00-m long, 16.3 -degree frictionlessincline. (a) What is the acceleration (m/s2 ) of
1. 1 answer
2. asked by waqas
3. 1,254 views
Calculate the magnetic flux density in air at a point 15mm from a long straight wire carrying a current of 100A
1. 1 answer
2. asked by Ken
3. 1,246 views
The loaded car of a roller coaster has mass M = 320 kg. It goes over the higa speed v of 21.4 m/s. The radius of curvature R of
1. 1 answer
2. asked by waqas
3. 1,170 views
Solve each question algebraically: either using the elimination or the substitution method.3x-1/2y=5 1/3x+1/4y=3
1. 2 answers
2. asked by Sergio Alvarado
3. 1,168 views
A glass is slid across a table top, goes of the edge and falls to the floor below. The table is 0.860 m high and the glass lands
1. 0 answers
2. asked by waqas
3. 1,165 views
A 1.1 kg book is lying on a 0.77 m -high table. You pick it up and place it on a bookshelf 2.3 m above the floor.1. How much
1. 2 answers
2. asked by falcon306
3. 1,123 views
Gallatin Carpet Cleaning is a small, family-owned business ooperating out of Bozeman, Montana. For its services, the company has
1. 1 answer
2. asked by Belynda
3. 1,081 views
which of the following is there no net work?A car accelerates down a hill. A car travels at constant speed on a flat road. A car
1. 2 answers
2. asked by Kate
3. 1,080 views
can you help me thank you:2.Detecting bias is one of the major keys to effective critical thinking and reading. True or False, I
1. 4 answers
2. asked by Naomi
3. 1,069 views
1) Is the equation: 28 - 4√2 = 24√2 True? Explain why or why not?2) Is this statement √a + √b = √(a +b) True? Explain
1. 2 answers
2. asked by Sue Bonds
3. 1,054 views
By the time I graduate I will have learned the roles education takes in a successful financial plan. (PERFECT FUTURE)Is this
1. 1 answer
2. asked by Heather
3. 1,048 views
the mean height of 25 male workers in a factory is 161 cm and the mean height of 35 female workers in the same factory is 158
1. 2 answers
2. asked by Anonymous
3. 1,022 views
During a snowball ght, your opponent distracts you by throwing a snowball at you with a high arc. She throws snowballs with a
1. 2 answers
2. asked by waqas
3. 977 views
A ball on the end of a string is moving in circular motion as a conical pendulum as in the figure. The length L of the string is
1. 0 answers
2. asked by waqas
3. 957 views
Are these answer"s correct?What is the equation for the line that passes through the (-2,2) and has a slope of 5? Answer- Y=5x +
1. 1 answer
2. asked by lizzie
3. 943 views
painting is purchased for $250. If the value of the painting doubles every 5 years, then its value is given by the function V(t)
1. 2 answers
2. asked by soka
3. 936 views
Find cot x if sin x cot x csc x = .square root 2After reducing i got cot= square root of 2 Am i correct?
1. 4 answers
2. asked by Jess
3. 929 views
A man standing on very slick ice fires a rifle horizontally. The mass of the man together with the rifle is 70 kg, and the mass
1. 1 answer
2. asked by falcon306
3. 872 views
if the rms speed of NH3 molecules is found to be 0.510 km/s what is the temperature (in Celcius)?can someone solve this using
1. 2 answers
2. asked by Henry
3. 830 views
Did I identify all of the adverbs, adjectives,comparatives, and superlatives?Recently (adverb) I watched the 2006 version of The
1. 4 answers
2. asked by Anonymous
3. 777 views
Consider∞ ∑ [(3k+5)/(k²-2k)]ᵖ, for each p ∈ ℝ. k=3 Show this series { converges if p > 1 { diverges if p ≤ 1 Hint:
1. 1 answer
2. asked by Bernie
3. 751 views
What is the sum of the arithmetic sequence 4, 11, 18 …, if there are 26 terms?
1. 1 answer
2. asked by soka
3. 750 views
Outline of my speech on Aggressive Driving. Is this correct?Topic- Aggressive Driving Introduction •Road Rage oInjuries and
1. 8 answers
2. asked by lizzie
3. 747 views
I really need help finding all the grammatical errors in the passage below. Look for commas, question marks, capitailzation and
1. 2 answers
2. asked by Marie
3. 743 views
2-3cosx=5+3cosx 0 degrees is less than or equal to x less than or equal to 180 degreesCan you please show me step by step in
1. 2 answers
2. asked by Jess
3. 726 views
How would you solve this trig function:cos2x=sin^2-2 how do you know what trig identities to use?
1. 4 answers
2. asked by Jess
3. 703 views
A 3.30-g bullet, traveling at a speed of 492 m/s, strikes the wooden block of a ballistic pendulum, such as that in Figure 7.14.
1. 1 answer
2. asked by Kristi
3. 689 views
A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best
1. 3 answers
2. asked by Anonymous
3. 685 views
what is language?
1. 1 answer
2. asked by zaib.u.nisa
3. 680 views
A furniture store receives an invoice dated Sept. 27 for 5 bedroom sets at $3,000 each. The invoice indicated a trade discount
1. 2 answers
2. asked by Diane
3. 668 views
For an assignment we write a review about a movie, sporting event or tv show using five adverbs and adjectives. I wrote about
1. 6 answers
2. asked by Anonymous
3. 646 views
Divide 100 loaves of bread amoung five men so that the amounts are in arithmetic progression ( increase by the same amount each
1. 3 answers
2. asked by Sirena
3. 612 views
Hi i posted this before but I wanted to ask Bobpursley a few questions on his reply1)For the first function you used cosine when
1. 1 answer
2. asked by anna
3. 610 views
I had been learning about setting financial goals before I learned the role of education in a successful financial plan.
1. 2 answers
2. asked by Heather
3. 596 views
latitude of 35degree north and 70 degree east.30degree north 90degree east.40 degree north 138degree east.
1. 3 answers
2. asked by jennifer banao
3. 586 views
Does Education have to be in caps in the following sentence: Wendy is pursuing a position in the Education field or Wendy is
1. 1 answer
2. asked by sam
3. 581 views
What is the sum of a 10–term arithmetic sequence where the first term is 3 and the last term is 75?
1. 2 answers
2. asked by soka
3. 576 views
If I wanted to say "Overall, I really liked the movie", would I use "aimer" in the imperfect or past tense. Would it be
1. 3 answers
2. asked by dannytan
3. 573 views
A 34.2 -kg block rests on theoor. (a) What force (N) does the oor exert on the block? (b) If a rope is tied to the block and run
1. 2 answers
2. asked by waqas
3. 558 views
"All the great scientists have gone to college. Some of the great athletes have gone to college. Therefore, some great
1. 1 answer
2. asked by Melisa
3. 522 views
CONSTRUCT A TRIANGLE WHOSE VERTEX ANGLE IN 60 AND THE OPPOSITE SIDE IS 6 CM. THE ALTITUDE FROM THE VERTEX IS 2.5 CM LONG
1. 0 answers
2. asked by Anonymous
3. 520 views
-I conjugated the verb cambiar for you (plural) and it is cambiais. I'm not sure about the pronounciation. Would it be
1. 3 answers
2. asked by Shea
3. 514 views
Which measuring device in the Laboratory would be most accurately measure the volume of 25.0 grams of water?
1. 1 answer
2. asked by Coleen
3. 514 views
For the past twenty weeks I have been learning the importance of successful financial planning. (PRESENT PERFECT PROGRESSIVE)Is
1. 2 answers
2. asked by Heather
3. 508 views
The number of milligrams of a drug that remains in a patient’s system after t hours is given by the function A(t) = Iert.
1. 1 answer
2. asked by soka
3. 488 views
What is the volume of a spherical dome with radius 5.5ft and height 3.5ft?
1. 2 answers
2. asked by Charles
3. 484 views
Xavier's dining room table was unstable because one leg was shorter than the others. He placed a 7/8 inch thick piece of wood
1. 1 answer
2. asked by drea
3. 467 views
I need to write notecards for the speech. How do I going about doing this?
1. 5 answers
2. asked by lizzie
3. 451 views
true or falsetaxonomy is the preservation of dead animals please provide a proof(i.e. website if the answer is true)
1. 1 answer
2. asked by kim
3. 442 views
Find the exact value of sin 15°.I got square root of 2-squaroot of 3/2 is that correct?
1. 1 answer
2. asked by Jess
3. 440 views
Hi I need major help with these question, if you can help me thank you:1. Critical reading gives us a rational basis for
1. 2 answers
2. asked by Erika
3. 435 views
1. A real estate contract will contain the: (Points: 5)a. credit report of the buyers. b. mortgage information of the sellers.
1. 3 answers
2. asked by tony
3. 433 views
I need help finding the zeros of a function algebraically. And here is one of them f(x)= x^3-4x^2-9x+36
1. 1 answer
2. asked by Adebola
3. 392 views
What is the sum of a 17–term arithmetic sequence where the first term is 7 and the last term is –105?
1. 0 answers
2. asked by soka
3. 383 views
Hey, I was wondering out of alveoli and red blood cells which had the larger surface area to volume ratio, and whether the one
1. 0 answers
2. asked by Mia
3. 379 views
so i have a table that tell me whether the its a strong/ weak acid/ basebut how do i use it to determine whether the equation
1. 1 answer
2. asked by Henry
3. 376 views
Human factor which is smoking a clear explanation for the choice
1. 1 answer
2. asked by Nomsa
3. 373 views
when the wavelength of a photon of light is reduced its momentum is1) increased 2) decreased 3) not changed
1. 1 answer
2. asked by marjani
3. 344 views
when the wavelength of a photon of light is reduced its momentum is1) increased 2) decreased 3) not changed
1. 1 answer
2. asked by marjani
3. 340 views
a reaction which is endothermic in one direction is1) endothermic in reverse direction 2) exothermic in reverse direction
1. 1 answer
2. asked by marjani
3. 339 views
PSYCOLOGY EXLAINATION ABOUT MENTAL FACTORS
1. 2 answers
2. asked by JAYLORD
3. 336 views
how many rectangle whose perimeter is 28cm?
1. 1 answer
2. asked by starling
3. 265 views
4 1/2 - 2 7/8
1. 1 answer
2. asked by drea
3. 258 views
-4 3/8 + -5 3/4
1. 1 answer
2. asked by drea
3. 211 views

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