Thursday

July 24, 2014

July 24, 2014

Total # Posts: 2,696

**geometry**

In the accompanying diagram of circle O, chord AB busects CD at E. If AE=8 and BE=9, find the length of CE in simplest radical form.

**Physics Please Help ASAP**

Thankyouuuu So Much Elena you are by far the greatest person who ever lived <3 and u too drwls !

**Physics Please Help ASAP**

Identify the unknown particles X and X' in the following nuclear reactions. (In parts (a) and (b), enter only the missing product or reactant.) A) X + 4over2 HE -> 24over12 Mg+1over0 n B) 235over92U+1over0 n -> 90over38Sr+X+2and 1over0 n

**Physics Equations of Motion**

90.5x10^3 :)

**accounting **

Pearson Corporation makes an investment today (January 1, 2012). They will receive $6,000 every December 31st for the next six years (2012 – 2017). If Pearson wants to earn 12% on the investment, what is the most they should invest on January 1, 2012?

**Math**

when do you need to regroup in subtraction and explain regrouping steps?

**Math**

when do you need to regroup in subraction and explain the regrouping steps

**math**

In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 16% of your total grade, each major test is worth 21%, a...

**English**

Please check. I. Correct any errors in the following sentences. Do not use different verbs (for example, “recline” instead of “lie down”). Provide the correct form of the verb given: 1. Yesterday I let my students lay down for a nap, but most of them prefer...

**Social Studies**

its c..

**Social Studies**

its c....

**English**

Please check 8. An entry in the New World Encyclopedia. The entry is called Parent Education. It is written by M. S. Fisher. It was published in 2003. Fisher, M.S. Parent Education. Encyclopedia New World. 2003. Print. 9. An essay appeared in the journal called College English...

**English**

Please check. 1. A book published by Harcourt Press, Inc. It was published in 2001. Harcourt Press is located in the city of New York. The title of the book is Medieval Pageant, and the author is John R. Reinhard. Reinhard, John R. Medieval Pageant. New York City: Harcourt, 20...

**English**

1. A book published by Harcourt Press, Inc. It was published in 2001. Harcourt Press is located in the city of New York. The title of the book is Medieval Pageant, and the author is John R. Reinhard. Reinhard, John R. “Medieval Pageant.”New York City: Harcourt Press,...

**English**

A book published by Harcourt Press, Inc. It was published in 2001. Harcourt Press is located in the city of New York. The title of the book is Medieval Pageant, and the author is John R. Reinhard. How do i cite this source, is there a website that i can go to for help on citei...

**English**

thank you very much!

**English**

8) Jack said, Did Sue ask you this, When will Jack ask me to marry him Jack said, “Did Sue ask you this,” “ When will Jack ask me to marry him?” 11) Did Jason say this: I want to be a millionaire before I am thirty Did Jason say this, “ I want to be a ...

**English**

2) Who said, “A penny saved is a penny earned” Who said, "A Penny saved is a penny earned"? 3) Jack told me that I will have to get a job before this summer. Jack told me that I will have to get a job this summer. 4) Go away, yelled Susie, I don't want ...

**English**

Please check ! 1) Who told you that, asked Jerry? "Who told you that?" asked Jerry. 2) Who said, “A penny saved is a penny earned” Who said, "A Penny saved is a penny earned?" 3) Jack told me that I will have to get a job before this summer. Jack ...

**english**

correct any errors. Please check my answers. Question: 12) Every player on the team, must give their best effort in the championship game. Every player on the team, must give his or her best effort in the championship game. Question: 13) Each person in the seminar must submit ...

**english**

Please check! My best friend told his neighbor that he could not take care of the dogs this weekend. My best friend told his neighbor that he could not take care of his dogs this weekend. When he sat the plate on the glass countertop, it broke into a thousand pieces. When he s...

**English**

The scouts of their mascot must do his or her best to clean up the mess at the campground.

**English**

Please correct the errors, im not sure on this one. The scouts or their mascot must do their best to clean up the mess at the campgrounds.

**english**

i think everyone needs to do his or her best to get the job done. Did anyone leave his or her keys on my desk? My dad said nobody knows how to do his or her fair share of the work on this job. Four years of college classes is a long time without an income.

**english**

correct any errors. I think everyone needs to do their best to get the job done. Did anyone leave their keys on my desk? My dad says nobody know how to do their fair share of the work on this job. Four years of college classes are a long time without an income.

**english**

correct any erroes. Neither the players nor the coach agree with the referee’s call.

**grammar/English**

need help correcting this sentence Fire can be either friendly or a foe, depending on the situation to make it parellel

**Written communications**

Here is my store for my writing assignment. Please tell me if it is good and the errors I made on it. I really need to pass this. It was a cold wintery day in Europe where I lived. I had a family of four. My mom, dad, and sister. My sister, Elizabeth, and I did everything toge...

**written communications**

Okay, when I'm finish will you or someone else check to see if it is good if I post it on here?

**written communications**

Thank you very much. I just don't want to write all that for nothing.

**written communications**

I'm doing the writing skills writing assignment and I'm stuck. It says that you have to use "I" like write it from your point of view, and can't use factual information, so I was wandering if I wrote a story pretending I'm a person that was in the hol...

**Physics HELP!**

A block of mass 3 kg slides along a horizontal surface while a 20-N force is applied to it at an angle of 25°. If needed, use g = 10 m/s2. For a coefficient of kinetic friction of 0.3 between the block and the surface, the frictional force acting on the block is most nearl...

**geometry**

The equation (x + 6)2 + (y + 4)2 = 36 models the position and range of the source of a radio signal. Describe the position of the source and the range of the signals.

**accounting**

1.On December 15, 2012, Pascal declared a cash dividend of $2.00 per share to stockholders of record on December 31. The dividend is payable on January 15, 2013. Pascal has issued 1,000,000 shares of common stock, of which 50,000 shares are held in treasury. 2.At December 31, ...

**Math**

In how many ways can four spades be drawn from a standard deck of playing cards with out replacement?

**English**

you guys are crazy.

**English**

you guys are crazy.

**Finance**

A person is considering buying the stock of two home health companies that are similar in all respects except the proportion of earnings paid out in dividends. Both companies are expected to earn $6 per share in the coming year, but company D (for dividends) is expected to pay...

**Finance**

Six years ago, Bradford Community Hospital issued 20-year municipal bonds with a 7% annual coupon rate. The bonds were called today for a $70 call premium- that is, bondholders received $1,070 for each bond. What is the realized rate of return for those investors who bought th...

**chemistry**

Give delta H for the combustion of propane: C3H8+5O2+3CO2+4H20 +530KCAL delta h= -530 KCAL But how do i figure out how to get this answer? Thanks!

**ECO/372**

SOME factors include: The inflation rate is an important factor influencing the Fed’s decision to adjust the discount rate. During periods of recession, the Fed will lower the discount rate to attempt to stimulate growth in the economy. The reserve requirements and change...

**Physics**

A charge of +2.4 × 10−9 C is placed at the origin, and another charge of +4.2 × 10−9 C is placed at x = 2.5 m. Find the point (coordinate) between these two charges where a charge of +3.1 × 10−9 C should be placed so that the net electric fo...

**math**

triangle

**physics**

A charge of +2.4 × 10−9 C is placed at the origin, and another charge of +4.2 × 10−9 C is placed at x = 2.5 m. Find the point (coordinate) between these two charges where a charge of +3.1 × 10−9 C should be placed so that the net electric fo...

**math**

Use the grid to help you complete the calculation 23x17

**Honors Trig.**

A plane is flying at a speed and direction of 550 mph, 25 degrees north of west. There is a wind of 28 mph, at an angle of 19 degrees south of the east direction. How fast is the plane actually flying? What direction is the plane traveling?

**math**

determine if these lines are parallel, perpendicular, or neither 2x+5y=8 and 5x+2y=2

**Maths**

Solve:- 5ax+6by=28 , 3ax+4by=18 using cross multiplication method

**physics**

what color appears on the screen where the two beams overlap?

**physics**

suppose two beams of white light are shone on a white screen, one beam through a pane of red glass and the other through a pane of green glass. what color appears on the screen wehre the two beams overlap?

**Plz help!!! algebra**

use the binomial theorem to expand the binomial (x-5)^6

**Plz help!!! algebra**

use the binomial theorem to expand the binomial (x+5)^5 I have tried it like 4 times but i cannot get it right

**chemistry**

What are the total grams of iron

**math**

Ms.Lembright ordered the types of muffins below for a class party -12 blueberry muffins for $7.20 -8 chocolate muffins for $4.40 -6 raisin muffins for $4.50 What type of muffin cost the least? show your work please help me!!?

**PSY315**

Based on the information given for each of the following studies, decide whether to reject the null hypothesis. For each, give (a) the Z-score cutoff (or cutoffs) on the comparison distribution at which the null hypothesis should be rejected,(b) the Z score on the comparison d...

**Plz help!!! algebra **

convert the decimal 0.6 to a fraction by writing it as a infinite series. I really have no idea how to do this can anyone please help me?

**algebra**

systems of nonlinear equations i need to help i have tried this problem but i cannot find the right answer i need to determine the real solutions for this: x^2+4xy=10 4x^2-xy=6

**please help!! algebra**

systems of nonlinear equations i need to help i have tried this problem but i cannot find the right answer i need to determine the real solutions for this: x^2+4xy=10 4x^2-xy=6

**algebra**

systems of nonlinear equations i need to help i have tried this problem but i cannot find the right answer i need to determine the real solutions for this: x^2+4xy=10 4x^2-xy=6

**physics**

An object is placed in front of a convex mirror with a 22.6-cm radius of curvature. A virtual image half the size of the object is formed. At what distance is the object from the mirror? Take a positive answer to be in front of the mirror, and a negative answer to be behind th...

**algebra**

systems of linear equations in 3 variables 1/3x-2/3y+z=0 1/2x-3/4y+z=1/4 -2x-y+z=1 every time i do it is wrong and i cannot figure out what I'm doing wrong please help!!!

**algebra**

systems of linear equations in 3 variables 1/3x-2/3y+z=0 1/2x-3/4y+z=1/4 -2x-y+z=1

**algebra **

x-3y+z=8 3x+y-2y=4 x-3y+2z=6

**algebra**

I do not know how to solve the following systems of linear equations in 3 variables 1) x-2y+z=7 2) 2x+y-3z=-1 3) x-4y+3z=13

**Physics: Second Part of first question**

If the slide is inclined at 55 , what is thecoefficient of friction between the girl and the slide?

**Physics. PLEASE HELP!!**

A 22 kg girl slides down a playground slide that is 3.6 m high. When she reaches the bottom of the slide, her speed is 1.7 m/s. The acceleration of gravity is 9.81 m/s2. How much energy was dissipated by fric-tion? Answer in units of J

**Chemistry**

The resolution limit of a microscope is roughly equal to the wavelength of light used in producing the image. Electron microscopes use an electron beam (in place of photons) to produce much higher resolution images, about 0.16 nm in modern instruments. Assuming that the resolu...

**Physics. PLEASE HELP!!**

A skier of mass 71 kg is pulled up a slope by a motor-driven cable. The acceleration of gravity is 9.8 m/s2. How much work is required to pull him 64.6 m up a 33.8 slope (assumed to be frictionless) at a constant speed of 2.53 m/s? Answer in units of kJ

**Physics. PLEASE HELP!!**

NOTE: 1 MJ = 106J. One of the most powerful cranes in the world, operating in Switzerland, can slowly raise a load of 6000 tonne to a height of 8 m. (1 tonne = 1000 kg) The acceleration of gravity is 9.81 m/s2 . How much work is done by the crane? Answer in units of MJ

**human development**

is it alzheimer's disease

**human development**

bulimia Alzheimer's disease osteoporosis menopause

**human development**

a condition that's generally the result of social pressure is?

**english ~ poems**

America by James Monroe Whitfield "America, it is to thee, Thou boasted land of liberty,— It is to thee I raise my song, Thou land of blood, and crime, and wrong. It is to thee, my native land, From whence has issued many a band To tear the black man from his soil, A...

**Physics. PLEASE HELP!!**

Find the power of a force F= (10 N)ˆý +(−4 N)ˆj if the velocity v = (−4 m/s)ˆý +(4 m/s)ˆj. Answer in units of W (^i and ^j means i hat and j hat)

**Physics. PLEASE HELP!!**

Find the power input of a force F=(7 N)ˆý + (3 N) ˆk acting on a particle that moves with a velocity v = (6 m/s)ˆý. Answer in units of W

**biology**

Name a covalent bond of amylose that can become hydrolyzed? Name a cvalent bond of Casein that can become hydrolyzed?

**physic**

In an experiment, a mass m = 40 gm, attached to a string wrapped around the axle of a flywheel and starting from rest, falls through a distance of 147 cm in 3.5 seconds. The diameter of the axle of the flywheel is 12 cm What is the acceleration of the mass and the angular acce...

**Psych**

I have a test that accurately predicts who will learn statics quickly. My test has a. predictive validity but not reliability b. content validity but not predicitive validity c. predictive valisity and reliability d. neither validity nor reliability

**Psych**

If an iq test has high predictive validity, then a. a psychologist can accurately guess what score someone will get before he or she has started the test. b. students who get good score on the test will get even better scores if they take the test again c. The mean and dtandar...

**business-ACCOUNTING**

Income from operations, $151,800 The following events took place for Fed Inc. during October 2012, the first month of operations as a producer of road bikes: • Purchased $427,000 of materials. • Used $367,500 of direct materials in production. • Incurred $315,00...

**Chemistry**

so 1790 x (183/58.08) ?

**Chemistry**

Consider the following thermochemical equation for the combustion of acetone (C3H6O), the main ingredient in nail polish remover: C3C6O + 4 O2 --> 3 CO2 + 3H2O DELTA Hrxm= -1790kJ If a bottle of nail polish remover contains 183 mL of acetone, how much heat would be released...

**Geometry**

Find the area of the regular polygon with the given radius. Radius: 6cm. Area= apothem x perimeter/ 2

**phi103**

Mrs. Sue please help! I really need some help on these questions Please! I am having a very tough time. I have tried to answer to the best of my ability, but i am not understanding these. Can someone please help with this? Thank you. Truth tables can be used to examine inducti...

**PHI103**

I really need some help on these questions Please! I am having a very tough time. I have tried to answer to the best of my ability, but i am not understanding these. Can someone please help with this? Thank you. Truth tables can be used to examine inductive arguments. deductiv...

**PHI103**

thank you for the input

**PHI103**

Imagine someone asks you what you have learned in your logic class and what you found to be the most useful information you learned there. Is it important for people to study logic? What kinds of mistakes might they make without having been exposed to a careful study of reason...

**Chem 1A**

A 15.00 g sample of an ionic compound NaA, where A- is the anion of a weak acid, was dissolved in enough water to make 100.0 mL of solution and was then titrated with 0.100 M HCl. After 700.0 mL of HCl was added, the pH was 5.00. The experimenter found that 1.40 L of 0.100 M H...

**Physics**

Consider the 665 N weight held by two cables The left-hand cable had tension T2 and makes an angle of 43◦ with the ceiling. The right-hand cable had tension T1 and makes an angle of 48◦ with the ceiling. What is the tension in the cable T1 slanted at an angle of 48...

**Chemistry**

Predict the products when a chemist mixes an aqueous sodium chloride solution with an aqueous calcium nitrate solution.

**Chemistry**

A chemist mixes aqueous sodium bromide and aqueous lead (II) nitrate. Predict the product(s) of the reaction.

**4th grade math**

288/6=48. 48*5=240

**ACC 290**

How would I record the following transactions into a "T" account? This information relates to Pickert Real Estate Agency. Oct. 1 Stockholders invest $30,000 in exchange for common stock of the corporation. 2 Hires an administrative assistant at an annual salary of $4...

**PHI103**

If the word "should" appears in a sentence, that sentence will always involve an ethical claim. True False To tell you the truth i really do not know this but maybe it could be true

**PH103**

A good way to establish a conclusion as true, or probable, is to A)insist that you are correct. b)construct a strong argument. c)construct a fallacious argument. d)ignore any objections to your conclusion I think it is b, can you help me to be sure.

**PHi103**

Karl Popper advocates, as a more efficient way to examine a scientific hypothesis, which of the following? a)Gather as much data as possible supporting the hypothesis b)Fake the data c)Try to show the hypothesis is false d)Meditate on what the hypothesis really means I believe...

**PHi103**

Karl Popper advocates, as a more efficient way to examine a scientific hypothesis, which of the following I believe it could be A Gather as much data as possible supporting the hypothesis

**Chemistry Help! Thank you :)**

Thank you!

**Chemistry Help! Thank you :)**

Assuming the final solution will be diluted to 1.00 , how much more should you add to achieve the desired pH? Information: Imagine that you are in chemistry lab and need to make 1.00 L of a solution with a pH of 2.80. You have in front of you: 100 ml of 7.00×10−2 M...

**Math**

0.0003556 in scientific notation

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