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2011
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Questions Asked on October 11, 2011

Each of 108 identical blocks sitting on a frictionless surface is connected to the next block by a massless string. The first
1. 0 answers
2. asked by Josh
3. 1,329 views
Each of 108 identical blocks sitting on a frictionless surface is connected to the next block by a massless string. The first
1. 1 answer
2. asked by Josh
3. 1,026 views
In a "Rotor-ride" at a carnival, people are rotated in a cylindrically walled "room." The radius of the room is 5.5 m, The
1. 1 answer
2. asked by Alex
3. 1,324 views
Two blocks are at rest on a frictionless, 20 degree incline. What are the tensions in the two strings if block 1= 5.3kg and
1. 1 answer
2. asked by Josh
3. 624 views
How many grams of Calcium Chloride can be formed by reacting 50.05 g of Calcium carbonate with 900.00 ml of .8000 M hydrochloric
1. 0 answers
2. asked by Anonymous
3. 959 views
75.0 claories of heat were added to 50.0 ml of water, the initial temperature of the water being 25.0 celcius. What is the final
1. 0 answers
2. asked by Anonymous
3. 417 views
A solution of HCL whose pH=2.010 was added to neautralize a 40.00 ml solution of KOH, the molarity of KOH is .2567 M. How many
1. 0 answers
2. asked by Anonymous
3. 550 views
you trow a ball to your friend at 30m/s. at what speed does you friend catch the ball?
1. 1 answer
2. asked by Stephanie
3. 422 views
When is an exact number needed and when is an estimate okay?
1. 1 answer
2. asked by megan
3. 421 views
A ball is thrown horizontally from a height of 18.18 m and hits the ground with a speed that is 4.0 times its initial speed.
1. 2 answers
2. asked by chad
3. 1,014 views
For any prime number p except 2 and 5, either Fp-1 or fp+1 is divisible by p. If I showed that this is true for p=7, the answer
1. 1 answer
2. asked by Rachel
3. 588 views
GRAPH .08.04.11<3
1. 1 answer
2. asked by ROBBIE
3. 337 views
The drawing shows a version of the loop-the-loop trick for a small car. If the car is given an initial speed of 5.0 m/s, what is
1. 0 answers
2. asked by Acceleration
3. 690 views
A person gave bags of jellybeans to 11 students. The mimimum was 8 maximum was 21, mode was 14 and median was 15. What was the
1. 1 answer
2. asked by Patty
3. 404 views
Recently I solved for how many mL of 5% BaCl2.2H20 solution was required to precipitate sodium sulfate. Now the question asks
1. 0 answers
2. asked by Mika
3. 749 views
I need to know these questionsWhat is Immigration? Why did immigration happen? How did immigration happen? When did immigration
1. 7 answers
2. asked by maryam
3. 613 views
A piece of copper is made into a rod with a square cross-section. The side of the square is 2.00 centimeters. The resistivity of
1. 0 answers
2. asked by tom
3. 821 views
Tu t'appelles comment?[:
1. 4 answers
2. asked by Mariella
3. 372 views
Children whose parents encourage them to use gestures in their development of communication:A)ave difficulty mastering a large
1. 2 answers
2. asked by missy
3. 532 views
Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter
1. 1 answer
2. asked by Anonymous
3. 690 views
I have to identify and describe which, if any, of the following creation and consequence situations the group has faced: (I
1. 4 answers
2. asked by KIm
3. 632 views
Write a balanced equation showing the reaction of trimyristin and aqueous NaOH
1. 0 answers
2. asked by Ruth
3. 599 views
cannon fired ffrom top of 50 ft hill.height of shell above water: h = -0.0000167x^2 + 0.23x + 50 where x is horizontal distance
1. 1 answer
2. asked by Sushmitha
3. 452 views
1)what is the name of the common commercial chemical that is always obtained from the reaction of fats and strong bases such as
1. 1 answer
2. asked by Anonymous
3. 1,162 views
for every point (x,y) which is in the first quadrant and is on the graphy = 24 -4x^2, consider the rectangle with corners
1. 1 answer
2. asked by Nabil
3. 399 views
A students stands at the top of a high vertical cliff and throws calculators into the sea. He throws the calculators
1. 1 answer
2. asked by Stephanie
3. 509 views
HelloI am doing a project about the spanish colonial Floridians Time during the time when there was the 13 original colonies.For
1. 3 answers
2. asked by Lillian
3. 500 views
A golf ball is hit with a velocity of 24.5 m/s at 35.0 degrees above the horizontal. Finda) the range of the ball, and b) the
1. 1 answer
2. asked by Joy
3. 3,254 views
An average diameter of a star is approximately 109 m and an average diameter of a galaxy is 1021 m. Considering the given data,
1. 2 answers
2. asked by Aly
3. 578 views
Write the balanced equation for dibenzalacetone and benzoic acid
1. 1 answer
2. asked by Ruth
3. 650 views
At a certain temperature , 0.960 mol of SO3 is placed in a 3.50 L container.2SO3 ----> 2SO2 + O2 At equilibrium , 0.190 mol of
1. 2 answers
2. asked by Alexis Moran
3. 2,955 views
Researchers have found that, during childhood:A) girls' gender schemas are more rigid than boys' gender schemas. B)when boys
1. 5 answers
2. asked by missy
3. 934 views
A water slide is constructed so that swimmers, starting from rest at the top of the slide, leave the end of the slide traveling
1. 0 answers
2. asked by riley
3. 900 views
Toddlers are able to:A)understand, but not conform to, cultural rules of gender. B)know that a boy stays a boy even with long
1. 0 answers
2. asked by missy
3. 458 views
I am thinking of a three-digit number. It is an odd multiple of three, and the product of its digits is 24. It is larger than 15
1. 2 answers
2. asked by Linda
3. 718 views
Consider an RV X with the following density given parameters α and γ .f (x) = {(1/γ)e^(-(x-α)/γ) if x>α {0 if x ≤ α. a.
1. 0 answers
2. asked by Molly
3. 1,176 views
Help me out with 2 multiple questions!!!!!!!!!!!!!!!!! ASAP pleaseWhat is flux in general? 1. A flow of energy, so heat is an
1. 1 answer
2. asked by ice cream
3. 577 views
I'm having trouble balancing these two oxidation-reduction reactions that occur in a basic solution. Can anyone help? Please?
1. 1 answer
2. asked by rose
3. 650 views
Let Y be a Normal RV with mean 7 and standard devi-ation 4. a. Find P (Y = 7). b. Find P (Y < 5). c. Find P (Y ≥ 10). d. Find
1. 0 answers
2. asked by Molly
3. 430 views
How you can rounded 85 to the nearest ten.
1. 3 answers
2. asked by ashley
3. 381 views
Quel jour es?[:
1. 4 answers
2. asked by Mariella
3. 425 views
what is base word.
1. 4 answers
2. asked by ashley
3. 369 views
A crate starts from rest and slides 8.35 m down a ramp. When it reaches the bottom it is traveling at a speed of 5.25 m/s. The
1. 1 answer
2. asked by Kayla L
3. 1,068 views
I have no idea where to even start with this problem on my pre-lab!For part of the experiment, you will need to prepare 100 mL
1. 2 answers
2. asked by Jen
3. 1,301 views
Write a balanced equation for each reaction including the state symbols of all the reactants and productsCo(NO3)2. 6H2O +
1. 1 answer
2. asked by Sarah
3. 506 views
Why do some people's posts get deleted?
1. 1 answer
2. asked by Jade
3. 555 views
Define the quotient rule.
1. 1 answer
2. asked by Jade
3. 418 views
In a murder trial in Los Angeles, a shoe expert stated that the range of heights of men with a size 12 shoe is 72 inches to 76
1. 1 answer
2. asked by Michael
3. 1,060 views
The daily water consumption for an Ohio community is normally distributed with a mean consumption of 750,000 gallons and a
1. 2 answers
2. asked by Michael
3. 550 views
A 1,000.0 Kg car with a speed of 90.0km/h brakes to stop. How many cal of heat are generated by the brakes as a result?
1. 0 answers
2. asked by ANTOINE
3. 970 views
An investment broker reports that yearly returns on common stocks are normally distributed with a mean of 12.4 percent and a
1. 0 answers
2. asked by Michael
3. 1,106 views
what is base word for calling, called, calls.what is the base word for burning, burned, burns
1. 1 answer
2. asked by ashley
3. 403 views
one number is 15 more than one third of another number. together the two numbers are 35. find the numbers.
1. 1 answer
2. asked by jessie
3. 420 views
what are the first 12 multiples of 7,9,3 ?
1. 1 answer
2. asked by sunshine
3. 385 views
On an activity series for metals aluminum is more active than hydrogen. Write the correct reaction to describe putting a piece
1. 2 answers
2. asked by bob
3. 1,338 views
1. May I go to the bathroom?2. Can I go to the bathroom? (What is the difference between #1 and #2? Betwen may and can?)
1. 1 answer
2. asked by rfvv
3. 379 views
what are the primary roles of media delivering news to the public
1. 2 answers
2. asked by Anonymous
3. 443 views
Determine the slope of an area, given the following: Start measuring at 700 feet. Measure a distance of four miles, and end at
1. 1 answer
2. asked by jayy
3. 1,451 views
the length of a rectangle is 2cm longer than the width. if its length and width are both increased by 4cm, its area is increased
1. 2 answers
2. asked by lesley
3. 539 views
1. We know him to live in New York.1-1. He is known to live in New York. 2. We know him to be living in New York. 2-2. He is
1. 1 answer
2. asked by rfvv
3. 780 views
the length of a rectangle is 2cm longer than the width. if its length and width are both increased by 4cm, its area is increased
1. 0 answers
2. asked by lesley
3. 470 views
calculate how many mL of 6M HCL are needed to prepare 100mL HCL solution with a concentration of ~1M?
1. 2 answers
2. asked by jj
3. 1,159 views
a volume of 10.0 ml of a 0.00450 M solution of Cl- ions are reacted with 0.500 M solution of AgNO3.What is the maximum mass of
1. 2 answers
2. asked by sam
3. 1,669 views
A local Wal-Mart sells sweatpants ($7) and jackets ($14). If total sales were $6,160 and customers bought 8 times as many
1. 0 answers
2. asked by Anonymous
3. 794 views
A projectile is fired horizontally from a gun that is 45m above flat ground, emerging from the gun with speed 250m/sHow long
1. 0 answers
2. asked by Shanice
3. 698 views
line BC in one side of a regular n-gon. the sides next to line BC are extended to meet at point W. Find the measure of angle W
1. 3 answers
2. asked by Anonymous
3. 2,557 views
Which of the following reactions are redox reactions?1. Al(s)+3Ag^+(aq)-->Al^3+(aq)+3Ag(s) 2. SO3(g)+H2O(l)-->H2SO4(aq) 3.
1. 3 answers
2. asked by julie
3. 4,035 views
Complete and balance each of the following equations, some may have no reactions.NaNO3(aq)+KCl(aq)-->
1. 0 answers
2. asked by julie
3. 935 views
Complete and balance each of the following equations for gas-evolutions. Express answer as a chemical equation. Identify all the
1. 1 answer
2. asked by julie
3. 1,217 views
2.3•(-1.55)=
1. 1 answer
2. asked by Raymond
3. 282 views
Sulfuric acid dissolves aluminum metal according to the following reaction:2Al(s)+3H2SO4(aq)-->Al2(SO4)3(aq)+3H2(g) Suppose you
1. 2 answers
2. asked by julie
3. 1,911 views
Consider the following reaction:Li2S(aq)+Co(NO3)2(aq)-->2LiNO3(aq)+CoS(s) What volume of 0.150 M Li2S solution is required to
1. 1 answer
2. asked by julie
3. 1,870 views
Chief Draper has noticed that the behavior of many of his officers reflects a lack of understanding of many basic criminal
1. 1 answer
2. asked by tanya
3. 439 views
an observer stands 200 m from the launch site of a hot-air balloon. the balloon rises vertically at a constant rate of 4 m/s.
1. 0 answers
2. asked by Andres
3. 629 views
2.3•(-1.55)=
1. 1 answer
2. asked by Raymond
3. 281 views
if two dice are rolled one time, what is the possibility of getting a number smaller than 5
1. 1 answer
2. asked by ilda
3. 353 views
Another term for disposable income is _______incomeA.spendable B.gross C.taxable D.earned i got A
1. 0 answers
2. asked by Ciara
3. 448 views
Balance each of the following redox reactions and classify it as a combination, decomposition or displacement reaction.a)
1. 2 answers
2. asked by Cassaundra
3. 1,794 views
an observer stands 200 m from the launch site of a hot-air balloon. the balloon rises vertically at a constant rate of 4 m/s.
1. 2 answers
2. asked by Andres
3. 1,979 views
A cannon with a muzzle speed of 1008 m/s is used to start an avalanche on a mountain slope. The target is 1900 m from the cannon
1. 1 answer
2. asked by tibby
3. 844 views
the instruments attached to a weather balloon have a mass of 5.0 kg. the balloon is released and exerts an upward force of 98 N
1. 0 answers
2. asked by tayler
3. 2,026 views
6d-3d+2d=35
1. 2 answers
2. asked by annie
3. 717 views
the instruments attached to a weather balloon have a mass of 5.0 kg. the balloon is released and exerts an upward force of 98 N
1. 0 answers
2. asked by tayler
3. 993 views
an observer stands 200 m from the launch site of a hot-air balloon. the balloon rises vertically at a constant rate of 4 m/s.
1. 0 answers
2. asked by Andres
3. 511 views
what is the net ionic equation for:Mn+Ni(NO3)2 -> Mn(NO3)2+Ni Is the answer no reaction or is Nickel considered a state change??
1. 1 answer
2. asked by Cassandra
3. 1,476 views
A 0.105-kg hockey puck moving at 30 m/s is caught and held by a 80-kg goalie at rest. With what speed does the goalie slide on
1. 0 answers
2. asked by kodi
3. 552 views
A new software company wants to start selling DVDs with theirproduct. The manager notices that when the price for a DVD is 16
1. 2 answers
2. asked by
3. 2,335 views
can someone help me turn this into a personal narrative?The Lost Dog I didn’t feel like helping my sister wash my dad’s car.
1. 3 answers
2. asked by Mario Garcia
3. 612 views
You have a solution that contains 5.0 grams of oxalic acid dissolved in 150 mL of water. This solution is placed in a
1. 0 answers
2. asked by BOB
3. 673 views
You have a solution that contains 5.0 grams of oxalic acid dissolved in 150 mL of water. This solution is placed in a separatory
1. 2 answers
2. asked by BOB
3. 2,424 views
Studies have shown a particular television commercial is understood by 25% of first grade students and 80% of fourth grade
1. 5 answers
2. asked by Khizar
3. 1,064 views
A diver stands at rest at the end of a massless diving board as shown in Figure P8.16.(a) If the mass of the diver is 161 kg,
1. 1 answer
2. asked by Please Help!!!
3. 764 views
1. The statement 3x – 4 = 2x + 9 is called .
1. 1 answer
2. asked by charles
3. 330 views
How to factorise t3-8t2+16t?
1. 1 answer
2. asked by amber
3. 512 views
Two speakers are separated by distance d1 = 2.40 m and are in phase. You are standing 3.00 m directly in front of one speaker.
1. 0 answers
2. asked by Anonymous
3. 1,110 views
How to factorise t3-8t2+16t?
1. 1 answer
2. asked by amber
3. 470 views
An electric motor is used to pull a 125 kg box across a floor using a long cable. the tension in the cable is 350N and the box
1. 2 answers
2. asked by Ivo
3. 2,781 views
A student puts a 0.80 kg book against a vertical wall and pushes the book toward the wall with a force of 26N [R]. The book does
1. 3 answers
2. asked by Ika
3. 2,048 views
A person pushes horizontally with a force of 170 N on a 68 kg crate to move it across a level floor. The coefficient of kinetic
1. 2 answers
2. asked by Andrew
3. 819 views
A string is tied to a 4.4 kg block and a 120 g bucket from a pulley. Students add 20 g washers one at a time to the bucket. the
1. 0 answers
2. asked by Ika
3. 943 views

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