Tuesday
September 23, 2014

Posts by sally


Total # Posts: 918

accounting
The following cost data relate to the manufacturing activities of Black Company during the just completed year: Manufacturing overhead costs: Property taxes, factory $ 3,000 Utilities, factory 4,800 Indirect labor 9,900 Depreciation, factory 23,900 Insurance, factory 5,800 ...
September 8, 2012

Phy 231
A baton consists of a nearly massless rod of length L and two spheres attached to the end of the rod, whose masses are each M and whose centers are separated by L. The spheres have radius R. If the sphere radius R is not negligible compared to the length L, what is the moment ...
July 31, 2012

Phy 231
A CD-Rom starts from rest and undergoes uniform angular acceleration until it reaches 26,000 rpm in 0.25 s. Through what angle does it rotate during this time?
July 31, 2012

Phy 231
an 18-wheeler travels down the highway with a speed of 50 km/hr. each wheel has a 30 cm radius and a mass of 16 kg. what is the total kinetic(translational and rotational) energy of all 18 wheels?
July 31, 2012

Civics Moral Education
I need help with my homework
July 20, 2012

computers
How can i tell python to stop printing something after a specific amount of time?
July 13, 2012

human development
what are the results of renee baillargeon's sliding carrot research may suggest the object permanence
July 9, 2012

science
what animals dont have a circulatory system. please answer fast thank you
June 17, 2012

English Writing
Apology letter Please help me thanks in advance? Hotel manager is writing a letter to one his customer because there is no room available for him. He came to watch football match with his family now. hotel manager put him up in the motel and paid for that. Manager is offering ...
June 15, 2012

english
The thesis statement tells the reader what the essay will be about, and what point you, the author, will be making. You know what the essay will be about. That was your topic. Now you must look at your outline or diagram and decide what point you will be making. What do the ...
June 15, 2012

spelling bee
thank you
May 30, 2012

spelling bee
how do you know when to use ous, ious, eous, or uous when spelling. im asking for in the sense of a rule or something that can help me out while im spelling. And if you have any can you please give me some other rules that my also help me out. Thank you
May 30, 2012

algebra
5x -4 = 304
May 20, 2012

Algebra
solve in (x-5) =7
May 20, 2012

Chemistry
the chemical dichlorobenzne will not disolve in water, what muct the polarity of dichlorobenznebe by and why?
May 13, 2012

examinations
i remember most of the things i'm actually pretty good in math usually with a 97+ average all the time. i'm also part of the math club in school. but i just want to know how well will i be able to do and how much time will i need to get a 95+ grade on the regents.
May 6, 2012

examinations
how long does it take to study for the algebra regents? do you think i can study for it in a month? I have taken the first 9 chapters of the barrons book and also studied for the shsat and passed but, will one month be enough for me to study and get at least a 95 and ...
May 6, 2012

math
A tree that is 100 feet tall casts a shadow that is 150 feet long. Determine the angle at which the rays of the sun hit the ground, to the nearest degree.
April 23, 2012

physics please HELP !
Which situations are examples of a particle with a non-zero acceleration? (Select all that are true for full credit.) a)A car driving around a circular track at constant speed. b)A child going back and forth on a swing c)A runner moving in a straight line with a constant speed...
April 18, 2012

physics
Which situations are examples of a particle with a non-zero acceleration? (Select all that are true for full credit.) a)A car driving around a circular track at constant speed. b)A child going back and forth on a swing c)A runner moving in a straight line with a constant speed...
April 18, 2012

Science
A weight lifter lifts a barbell from the ground, raises it at a constat velocity and holds it motionless over his head. How does the force of the lifter compare with the wieght of the barbell at different stages of the lift?
April 11, 2012

algebra
solve by addition method x +3y +z =6 3x + y – z = -2 2x +2y – z = 1
March 30, 2012

physics
A 67.5-kg basketball player jumps vertically and leaves the floor with a velocity of 1.66 m/s upward. (Take upward as positive and forward as positive.) (a) What impulse does the player experience? magnitude direction (up,down, back or zero) (b) What force does the floor exert...
March 29, 2012

physics
A 0.255-kg volleyball approaches a player horizontally with a speed of 14.2 m/s. The player strikes the ball with her fist and causes the ball to move in the opposite direction with a speed of 22.0 m/s. (a) What impulse is delivered to the ball by the player? (b) If the player...
March 29, 2012

physics
A force of magnitude Fx acting in the x-direction on a 2.50-kg particle varies in time as shown in the figure below. (a) Find the impulse of the force. (b) Find the final velocity of the particle if it is initially at rest (c) Find the final velocity of the particle if it is ...
March 29, 2012

algebra
Could someone please help me with this? Is it possible to subtract two polynomials, each of degree 3, and have the difference be a polynomial of degree 2? If so, give an example. If not, explain why not. thanks
March 28, 2012

algebra
Could someone please help me with this? (1) If x is a nonzero real number, is x–2 always positive, always negative, or positive or negative depending on whether x is positive or negative? Explain your answer.
March 28, 2012

language arts
try google.
March 26, 2012

physics please help!!
figures should help you. draw the figure of the radar gun and try solving it.
March 26, 2012

Calculus
yes ur correct.
March 26, 2012

Chemistry
How many mL of a .10 M NaOH solution are needed to neutralize 15 mL of .20 M H3PO4 solution? Write nbalanced equation: 3NaOH + H3PO4 → Na3PO4 + 3H2O 3mol NaOH recat with 1mol H3PO4 In all these titration questions, do it the simple way: Use the following equation: Ma*Va/...
March 26, 2012

chemistry
ok then no change.
March 26, 2012

chemistry
"!" Do you mean ->? No change because you are adding more solid to an equilibrium.
March 26, 2012

Organic Chemistry
Why would the presence of crystals of sample at the starting line cause streaking on a TLC plate?
March 19, 2012

Economics
Consider an economy with a constant nominal money supply, a constant level of real output Y = 100, and a constant real interest rate, r = 0.10. Suppose that the income elasticity of demand is 0.5 and the interest elasticity of money demand is –0.1. By what percentage ...
March 19, 2012

english
@Ms. Sue Thank yo, but I was looking more for an explanation on the 3 main motifs because I am having a hard time understanding where to find them! :(
March 12, 2012

english
What are 3 main motifs in Act III of Hamlet?
March 12, 2012

business math
an office worker earns $3,450 monthly. the worker ios kmarried and claims two exemptions. find the FIT to be withheld from his monthly check using the percentage method ans using the wage bracket method.
March 11, 2012

physics
A skater of mass 74.5 kg initially moves in a straight line at a speed of 5.10 m/s. The skater approaches a child of mass 37.5 kg, whom he lifts on his shoulders. Assuming there are no external horizontal forces, what is the skater's final velocity?
March 10, 2012

english
sorry its connotations
March 9, 2012

english
what are some contractions of hawaii
March 9, 2012

english
thank you
March 9, 2012

english
i mean is a musical group for four instruments. is an absolute phrase
March 9, 2012

english
he learned to play in a quart a musical group for four instruments ithink its an abslout phrase
March 9, 2012

Chemistry
Fluorine reacts with oxygen to yield oxygen difluoride. 2 F2(g) + O2(g)<--> 2 OF2(g) What is the value of K if the following concentrations are found at equilibrium: [O2]= 0.200 mol/L, [F2]=0.0100 mol/L, and [OF2]=0.0633 mol/L Chemistry - DrBob222, Thursday, March 1, ...
March 2, 2012

Chemistry
I get 8.01 for an answer, but webassign says it's wrong. [0.0633]^2/[o.0100]^2[o.200]=8.01378
March 1, 2012

Chemistry
Fluorine reacts with oxygen to yield oxygen difluoride. 2 F2(g) + O2(g)<--> 2 OF2(g) What is the value of K if the following concentrations are found at equilibrium: [O2]= 0.200 mol/L, [F2]=0.0100 mol/L, and [OF2]=0.0633 mol/L
March 1, 2012

Math
You want to have 1.5 million in real dollars in an account when you retire in 40 yeras. the nominal return on your investment is 11 percent and the inflation rate is 3.8 percent. What real amount must you deposit each year to achieve your goal? My answer is this correct: real ...
February 29, 2012

geometry
if a is (3,0) and b is (11,6) and ab is 2x+4 then what does ab equal?
February 29, 2012

calculus
x (to the power of 3) + 40 / y - (10 + 3) what is the value of the expression when x=4 and y=8?
February 29, 2012

Math
undefined is what % of undefined?
February 29, 2012

Calculus and Vectors
what is g and h supposed to be?
February 27, 2012

Calculus and Vectors
A bald eagle flying horizontally at 48km/h drops it's prey from a height of 50m. a)what is the prey's vertical velocity when it hits the ground? b)when is the vertical speed greater than the horizontal speed?
February 27, 2012

physics
Limo kicks a ball vertically upwards from 1m above the ground at 18m/s. It rises to its highest point and then falls down, just getting caught on a branch 5.5m above the ground. (ignore any sideways movement) How long is the ball in flight?
February 27, 2012

English Literature
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 two objective details from the character Reverend Tanimoto's account. Then, change those details to subjective ones. Next, find and ...
February 17, 2012

Math
Is 4^33 + 3^44 divisible by 5? Please help ASAP. This is due tomorrow. Thank you very much :)
February 15, 2012

physics
What is the weight of a 12 kg mass on the moon if the gravitational acceleration (g) was only .8 m/s/s?
February 14, 2012

math
the bulletin board is 48 inches long and 24 inches wide. How many yards would they need for the trim?
February 11, 2012

physics
A small mailbag is released from a helicopter that is descending steadily at 2.20 m/s. How far is it below the helicopter? D= What if the helicopter is rising steadily at 2.20m/s? D=
February 9, 2012

english
Need help with writing an allegorical timeline of high school life (4 yrs.)
February 9, 2012

math
1/2t-1/6(4-10)<0
February 7, 2012

math
1/2-m/22>-1/11
February 6, 2012

math
A woman has a total of $9,000 to invest. She invests part of the money in an account that pays 5% per year and the rest in an account that pays 12% per year. If the interest earned in the first year is $730, how much did she invest in each account?
February 6, 2012

Physics
A hiker, who weighs 990 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 3550 N, and rests on two concrete supports, one at each end. He stops one-fifth of the way along the bridge. What is the magnitude of the force that a...
February 6, 2012

math
...A woman has a total of $9,000 to invest. She invests part of the money in an account that pays 5% per year and the rest in an account that pays 12% per year. If the interest earned in the first year is $730, how much did she invest in each account?
February 5, 2012

algebra
The third angle in an isosceles triangle is 56° more than twice as large as each of the two base angles. Find the measure of each angle.
February 5, 2012

intermediate algebra
A triangle is such that the largest angle is 11 times the smallest angle. The third angle is 27° less than the largest angle. Find the measure of each angle. (Enter solutions from smallest to largest.)
February 5, 2012

physics
A train 400 m long is moving on a straight track with a speed of 80.1 km/h. The engineer applies the brakes at a crossing, and later the last car passes the crossing with a speed of 16.9 km/h. Assuming constant acceleration, determine how long the train blocked the crossing. ...
February 3, 2012

physics
A train 400 m long is moving on a straight track with a speed of 80.1 km/h. The engineer applies the brakes at a crossing, and later the last car passes the crossing with a speed of 16.9 km/h. Assuming constant acceleration, determine how long the train blocked the crossing. ...
February 3, 2012

physics
A car starts from rest and travels for 6.0 s with a uniform acceleration of +2.4 m/s2. The driver then applies the brakes, causing a uniform acceleration of −1.0 m/s2. If the brakes are applied for 3.0 s, determine each of the following. (a) How fast is the car going at ...
February 3, 2012

Physics
There is no given figure, you have to draw it from the question.
January 31, 2012

Physics
The figure shows the treatment of fractures of the humerus shaft with a cast of the upper arm bent by 100 to 110 degrees at the elbow joint, and an attached traction device. The traction device keeps the upper arm under tension to lower the risk of fracture dislocation due to ...
January 31, 2012

physics
on an exam i had to day this was the question:A painter of mass 50.0 kg stands on a platform of mass 40.0 kg and pulls on two ropes which hang over pulleys, as shown. He pulls each rope with a force of 400.0 N. Assuming a coordinate system where +y is up, calculate the y-...
January 28, 2012

Algebra 1 Honors
A diver is working 10 feet below the surface of the water. The gap between the water and the deck of his support barge is 1/8 of the total legnth of the air hose , and 3/4 of the total legnth remains on the reel. What is the maximum working depth without a change of equiptment...
January 26, 2012

Business
Firm A and firm B have debt-total asset ratios of 35% and 30% and ROA of 12% and 11%, respectively. Which firm has a greater ROE? I think that it is firm B since it has more equity financing its assets.
January 24, 2012

math
Solve 2³ -1 • (3 + 6) + 3
January 23, 2012

math
a jar of jelly beans contains 33 red, 52 white, 70 yellow ad 85 orange. To the nearest whole percent, what percent of the total jelly beans are orange?
January 22, 2012

integrated algebra
oh, okay, thank you!
January 13, 2012

integrated algebra
do i always have to mention the ors
January 13, 2012

integrated algebra
before looking at your answer i found the answer to be 0 too but like this: x^2-3x=0 x^2-3x+0=0 (x-0)(x+0)=0 0^2-3(0)=0 was my way right
January 13, 2012

integrated algebra
how can you solve x^2 - 3x = 0 i was using a formula as: x^2-7x+10=0 (x-5)(x+2)= 0 x-5=0 x+5 +5 x=5 I was following this formula but got stumped on this question please help.
January 13, 2012

celebrity fame
thanks alot
January 10, 2012

celebrity fame
so....... can u plz help me????????????
January 10, 2012

celebrity fame
it's not gossip!!!!!!!!!! it's for my research report about taylor lautner!!! its for my english grade
January 10, 2012

celebrity fame
taylor lautner and lily collins from the movie abduction?????
January 10, 2012

celebrity fame
are taylor lautner and lily collins going out????
January 10, 2012

literacy
who publishes Pediatric Nursing?
January 9, 2012

history
thank you
January 6, 2012

history
who came up with the idea of the school bus?
January 6, 2012

u.s history
who is the president of the united states?
December 21, 2011

Solving trig functions! urgent please help!
1.2sinxtanx + tanx-2sinx-1=0 2.6tan^2x-4sin^2x=1 Both functions is for 0<x<2pi thank you!
December 20, 2011

Physics
A circular hatch in the hull of a submarine has a radius of 40.0 cm. The submarine is 850.0 m under water. If atmospheric pressure above the ocean is 1.01 x 105 Pa and the air pressure inside the submarine is 1.31x 105 Pa, what net force is exerted on the hatch? (ρsw = ...
December 19, 2011

Math
Express 120:80 as a ratio. Express 60:560 as a fraction.
December 6, 2011

Math - Data please help!
1) A lotery has 1,000,000 tickets and draws 100 tickets to award prizes. How many tickets would you expect to have to purchase before you would win a prize? 2) Lesley claims she can roll triples with three dice in fewer than 20 rolls. a)what is the expected number of rolls ...
December 6, 2011

French
What are common types of music in Alsace? Do you know of any webstes with this info?
December 3, 2011

French
I am doing a report about Les Arts in the USA and in Alsace, France. Like music, painting, sculptures etc. Do you guys know of any website with information about the common types of paintings in Alsace or music played?? thanks
December 3, 2011

arithmetic
find the whole to 565 tires 12.4%what numbers of tires.
December 1, 2011

math
If rhys is late for his finite mathematics class, and the probability that he is on time is 3/4. however if he is on time, he is liable to be less concerned about punctuality for the next class and his probability being on time drops to 1/2. rhy is on time monday. find the ...
November 19, 2011

math - please help!!
thank you!
November 19, 2011

math - please help!!
A squash match is won when one player wins three games. This situation is often referred to as winning the "best-three-out-of-five" Barbara has a slight edge in winning each game with the odds in favour of 5 to 4 a) what is the probability that maria will win in ...
November 19, 2011

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