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2012
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Questions Asked on February 17, 2012

53. A 60-foot drawbridge is 24 feet above water level when closed. When opened the bridge makes an angle of 33 degrees with the
1. 7 answers
2. asked by Anonymous
3. 2,736 views
With brakes fully applied, a 1660 kg car decelerates from a speed of 74.0 km/hr. What is the work done by the braking force in
1. 0 answers
2. asked by Katie
3. 541 views
I know that a capacitor does not allow charge to flow through it because its two conducting plates are separated by a dielectric
1. 3 answers
2. asked by yoyoma
3. 579 views
please i need this by tomorrow.if nucleii are 3 micrometres long, how big are the cells? these r 2 questions i not get.
1. 3 answers
2. asked by Shreya
3. 408 views
Does the order pair make the equation y equals 5 x+3 true 1'8
1. 2 answers
2. asked by Natalie quezada
3. 657 views
What must be the molarity of an acetic acid solution if it has the same percent ionization as 0.150M HC3H5O2 propionic
1. 1 answer
2. asked by Tiana
3. 980 views
What volume does 16.0g of o2 occupy at stp
1. 4 answers
2. asked by ricardo
3. 9,753 views
A 1500 wrecking ball hangs from a 16 -long cable. The ball is pulled back until the cable makes an angle of 23.0 with the
1. 1 answer
2. asked by stew
3. 1,378 views
Whats the difference between honoring women vs honoring women of. Color
1. 1 answer
2. asked by Delaceyoliver
3. 326 views
There is a box resting on a table connected to a second box hanging off the edge of the table by a string that is run through a
1. 0 answers
2. asked by Nicole
3. 610 views
A 0.700-kg ball is on the end of a rope that is 0.90 m in length. The ball and rope are attached to a pole and the entire
1. 4 answers
2. asked by Angelina
3. 656 views
Find an equation of the line containing the points (-6,19) and (-15,28)
1. 2 answers
2. asked by Diana
3. 2,661 views
A planet has two satellite moons. Moon X has an orbital period of 2.13 days. Moon Y has an orbital period of about 3.53 days.
1. 0 answers
2. asked by Angelina
3. 575 views
The home that you purchased in 2004 steadily increased in value for the first four years at the annual rate of 5.3%. Then, the
1. 2 answers
2. asked by Abby
3. 524 views
A wooden plate is shaped as a pentagon. The measure of one angle is 20°. The remaining interior angles are obtuse and of equal
1. 2 answers
2. asked by Kay
3. 541 views
what is 15+26d=-8d
1. 1 answer
2. asked by oscar
3. 262 views
The order of magnitude of the radius of our solar system is 10 to the 13th power meters. the order of magnitude of the radius of
1. 2 answers
2. asked by Marie
3. 1,461 views
A proton traveling due east in a region that contains only a magnetic field experiences a vertically upward force away from the
1. 2 answers
2. asked by Daniel
3. 3,852 views
Chicken Delight claims that 86 percent of its orders are delivered within 10 minutes of the time the order is placed. A sample
1. 2 answers
2. asked by Aracely
3. 1,092 views
If cosx=4/5, cosy=12/13 in Quad. IV, find sin(x+y)
1. 3 answers
2. asked by Kevin
3. 828 views
If cosx=4/5, cosy=12/13 in Quad. IV, find sin(x+y)
1. 0 answers
2. asked by Kevin
3. 404 views
You have 20 grams of phosphorus-32 that decays 5% per day. How long will it take for hlaf of the original amount to decay?
1. 3 answers
2. asked by Peter
3. 2,737 views
carbon dioxide is a "greenhouse" gas in that it absorbs energy from the sun, causing heating of the atmosphere and eventually
1. 2 answers
2. asked by Rose Bud
3. 826 views
The boiling point of an aqueous solution is 102.16 C. What is the freezing point?Dr. Bob, If you happen to answer this question,
1. 2 answers
2. asked by Tracy
3. 1,045 views
A floor consists of parallel planks which have a two foot width. A circular disc ofdiameter one foot is randomly and uniformly
1. 3 answers
2. asked by sridhar
3. 632 views
A person repeatedly and independent flips a fair coin to decide whether to take a step to the left or to the right from a point
1. 1 answer
2. asked by sridhar
3. 416 views
uppose that cars arrive at a traffic light according to a Poisson process with a rateof one car per minute starting from time t
1. 0 answers
2. asked by sridhar
3. 658 views
50cm/3 ofsulphur(iv) oxide were produced at stp when some quality of powdered sulpur were burnt in excess oxygen. (1) which
1. 3 answers
2. asked by Promise
3. 587 views
where can i download microsoft access 2000 for free??dont ask me to google it, coz ive already done that and found nothing thats
1. 2 answers
2. asked by hellokitty
3. 431 views
At the moment t=0 a particle starts moving along thr x-axis so that its velocity projection varies as vx= 35 cos pi t cm/s,
1. 1 answer
2. asked by Mike
3. 554 views
Find the smallest values of a and such that 32a = 23b.
1. 1 answer
2. asked by Lee
3. 436 views
why do a rectangle and a parallelogram share the same formula?why does the triangle have a formula of b*w /2
1. 1 answer
2. asked by samantha
3. 341 views
a force F pushes on a box of mass m that initially is at rest on a rough, horizontal surface. the force F is directed at an
1. 1 answer
2. asked by Matt
3. 567 views
calculate molarity of NaOHin the solution prepared by dissolving its 4g in enough water to form 250ml of this solution ?
1. 2 answers
2. asked by tania
3. 864 views
How to affect lattice energy,charge on the ion and radius of the ion, the solublity of the substance. please if it is possible
1. 0 answers
2. asked by Abdela
3. 313 views
3- square root 2 / 2+ square root 2
1. 1 answer
2. asked by Anonymous
3. 244 views
write a c++ program that calculates the area of the circle, rectangle, triangle and exits when the user enters the value 0
1. 1 answer
2. asked by jackline
3. 519 views
i have selected the topic for this class taking about a social web
1. 4 answers
2. asked by rochelle l
3. 333 views
deportes en mi escuela
1. 1 answer
2. asked by momo
3. 347 views
what is the greatest acceleration can be generated by a runner if coefficient of friction between shoes and road is 0.95
1. 1 answer
2. asked by momi
3. 696 views
derive expression to show that how drag force is dependent on velocity of moving object in fluid
1. 1 answer
2. asked by momi
3. 344 views
why amazon basin is ecologically so important?
1. 2 answers
2. asked by SREEVENI
3. 461 views
the probability that jim will make 0,1,2,3,4,5 or 6 shots out of six attempted field goals is shown below. what is the
1. 2 answers
2. asked by priscilla
3. 641 views
write the next two equivalent fraction of 7/11,1/4=3/?
1. 2 answers
2. asked by pritesh
3. 444 views
For a class play, student tickets cost $2 and adult tickets cost $5. A total os 30 tickets were sold. If the total sales must
1. 1 answer
2. asked by Bob
3. 1,102 views
Mr. Micthell invested $16000, part at 8%, and the remainder at 6%. If the total yearly interest from these investments was
1. 2 answers
2. asked by Yakima
3. 552 views
At a velocity of 55m/s, the car slides off the track. What is the coefficient of friction between the car's tires and the track?
1. 1 answer
2. asked by Ally
3. 345 views
A chemist needs to mix an 18% acid solution with a 45% acid solution to obtain a 12 liter mixture consisting of 36% acid. How
1. 1 answer
2. asked by Yakima
3. 2,104 views
Joey can plow a field alone for in four hours. It takes Luigi five hours to plow the same field alone. If they work together,
1. 1 answer
2. asked by Yakima
3. 503 views
5x-3y=18 please do this math problem
1. 2 answers
2. asked by Anonymous
3. 347 views
translate into an algebraic expression 47 less than t
1. 5 answers
2. asked by Anonymous
3. 984 views
find the value of k so that the remainder is 5. X^2+8X+17 divided by X+K
1. 3 answers
2. asked by zidane
3. 1,086 views
The second term of a G.P is 12 more than the first term,given that the common ratio is half of the first term.find the fourt
1. 2 answers
2. asked by Elom Charles
3. 1,603 views
If 0.48 g of sulfur are added to 200 g of carbon tetracholoride, and the freezing point of the carbon tetrachloride (Kf=30
1. 3 answers
2. asked by Kelly
3. 611 views
an experiment was conducted by measuring the change in temperature of solutions after mixing them together.After figuring out
1. 0 answers
2. asked by Rose Bud
3. 1,112 views
A 3-kg stone is dropped from a height of 100 m. Find its kinetic and potential energies when it is 50 m from the ground.
1. 2 answers
2. asked by Jessica
3. 6,849 views
2a +2a
1. 1 answer
2. asked by Anonymous
3. 245 views
One student scored 54 on a math test for which the mean score was 50.5 and the standard deviation was 3.2. Another student
1. 1 answer
2. asked by Kerrin
3. 484 views
an equivalent expression of uv is?
1. 0 answers
2. asked by Anonymous
3. 303 views
In triangle ABC, the size of angle B is 5 times the size of angle A, and the size of Angle c is 15 degrees less than 4 times the
1. 1 answer
2. asked by Anonymous
3. 578 views
Find -x when x=55
1. 2 answers
2. asked by Anonymous
3. 264 views
What is the chemical definition of a base?
1. 2 answers
2. asked by Tristin
3. 390 views
Translate to an algebric expression. use x and y for variables.four less than a product of two numbers
1. 3 answers
2. asked by Anonymous
3. 1,691 views
If a chemist titrates 300.0 mL of H2SO4 with a 3.0 M solution of NaOH and requires only 3.4 mL of the base to reach the
1. 1 answer
2. asked by Tristin
3. 538 views
A wheel with a radius of 20 cm is attached to an axle with a radius of 1cm. An effort force of 100 N on the wheel counters a
1. 0 answers
2. asked by Micheal
3. 554 views
If a chemist titrates 120.0 mL of NaOH with a 5.0 M solution of HCl and requires 56.0 mL of the acid to reach the endpoint, what
1. 1 answer
2. asked by Anonymous
3. 963 views
I need help with "THe Noisless Flash" from herishoma written by john hersey. I have a project and my job is to fina and record
1. 1 answer
2. asked by Sally
3. 486 views
a boy on a small hill aims his water ballon slingshot horizontally straight horizontally at a second boy hanging from a branch
1. 1 answer
2. asked by Anonymous
3. 1,926 views
How much effort force is required to life an 11000-N beam using a pulley system with a mechanical advantage of 20?
1. 1 answer
2. asked by Micheal
3. 529 views
The 1 kg standard body has an acceleration of 2 m/s^2 at 56 degrees to the positive direction of the x axis. What are the x and
1. 1 answer
2. asked by Courtney
3. 356 views
A satellite moves on a circular earth orbit that has a radius of 6.68E+6 m. A model airplane is flying on a 16.3 m guideline in
1. 0 answers
2. asked by Katie
3. 971 views
How much effort force is required to life an 11000-N beam using a pulley system with a mechanical advantage of 20?
1. 1 answer
2. asked by Micheal
3. 467 views
How many milliliters of .100 M HNO3 are needed to neutralize 58.5 mL of .0100 Al(0H)3?
1. 2 answers
2. asked by Emily
3. 3,077 views
Find any critical numbers of the function. (Enter your answers as a comma-separated list.)g(x) = x^7 − 7x^5 Honestly, I have
1. 2 answers
2. asked by Reza
3. 863 views
Traveling at r kilometers per hour for t hours, a driver will travel rt kilometers. How far willDanny travel in 3 hours at a
1. 3 answers
2. asked by Andrew12
3. 574 views
A planet has two satellite moons. Moon X has an orbital period of 2.13 days. Moon Y has an orbital period of about 3.53 days.
1. 0 answers
2. asked by Angelina
3. 528 views
As I made a few changes, could you please check there paragraphs again?Thank you very much!! 1) In 1660, Parliament invited
1. 1 answer
2. asked by Henry2
3. 1,046 views
A british company is sending you measurements for a table to build in your factory. The table top must be 50cm x75cm.Your
1. 2 answers
2. asked by Brenna
3. 859 views
How much Ca(OH)2 is required to remove 90.0% of PO4^-3 from 7.5 times 10^6 L of drinking water containing 25 mg/l of PO4^-3?
1. 1 answer
2. asked by Emily
3. 2,296 views
Do you include opening stock in the profit and loss account?
1. 0 answers
2. asked by Remy
3. 352 views
simplify the expression:(y+5)^3
1. 1 answer
2. asked by amanda
3. 269 views
1.In "Paul's Case," why does Paul go to work early?A. He didn't want to get caught skipping school. B. He liked looking at the
1. 7 answers
2. asked by Nick
3. 1,201 views
-5x^2, x = -3
1. 1 answer
2. asked by Andrew12
3. 236 views
Use a straightedge and a compass to construct a triangle with 2 sides having the same length. Describe the process you used. Now
1. 0 answers
2. asked by Anonymous
3. 566 views
How is constructing a perpendicular bisector similar to constructing an angle bisector? How is it different
1. 0 answers
2. asked by Anonymous
3. 828 views
\Find the distance between points M(6, 16) and Z(–1, 14) to the nearest tenth.Step by Step
1. 1 answer
2. asked by Anonymous
3. 779 views
if a force of 163 newtons is applied to the end of the jack handle the end moves down 15 cm. If lifting part of the jac raises
1. 0 answers
2. asked by Emily
3. 436 views
Here is the second part on history. Thank you very much!1) During his reign, a series of laws were introduced which were to fix
1. 1 answer
2. asked by Henry2
3. 548 views
A car parked on a hill. The driver starts the car, accelerates until the car is driving at constant speed, drives at constant
1. 0 answers
2. asked by Micheal
3. 897 views
NaCl+H2SO4Write the balanced net ionic equation.
1. 1 answer
2. asked by Alex
3. 2,095 views
I am not asking directly for the answer to this problem, I just need help understanding how to work it.Which of the following
1. 2 answers
2. asked by Amy
3. 375 views
int *reverse(const int *, int);int *temp; temp = reverse(arr1,N); int *reverse(const int *arr1, int N) { int *arr2; arr2 = new
1. 4 answers
2. asked by Cheryl
3. 664 views
NaBr+H2SO4Write the balanced net ionic equation.
1. 1 answer
2. asked by Alex
3. 1,243 views
Among first year students at a certain university, scores on the Verbal SAT follow the normal curve; the average is around 550
1. 2 answers
2. asked by Elise
3. 3,085 views
At the national level, America is best described as having a direct democracy system of government.True or false
1. 4 answers
2. asked by help
3. 435 views
Here are the last paragraphs on history Thank you very much for helping me!!1) The first political parties were the Whigs and
1. 1 answer
2. asked by Henry2
3. 425 views
I'm not sure how you want me to link 10 and 11. Do I need to use capital letters after a colon or a semi colon?I included a
1. 1 answer
2. asked by Henry2
3. 559 views
Q. The words “wall of separation between church and state” appear in the Constitution.a. true b. false
1. 1 answer
2. asked by help
3. 657 views
A lever has a 9-N load 1.5m from the fulcrum. Where should a 0.5N effort force be applied to balance the load?
1. 1 answer
2. asked by Micheal
3. 1,297 views
ok I am a fraction.Iam greater than 1/5 and less than 1/3.My numerator is a on.What fraction am i?
1. 4 answers
2. asked by Kasey
3. 1,964 views

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