Thursday

April 17, 2014

April 17, 2014

Total # Posts: 742

**math**

thank you for your help! can you check if it's correct? 1.) 1/9 2.) 4/2= 1/5

**math**

please help! 1.) A random digit from 1 to 9 (inclusive) is chosen, with all digits being equally likely. The probability that when it's squared it will end with the digit 1. 2.) A random number between 1 and 20 (inclusive) is chosen. The probability that its square root wi...

**probability**

please help! 1.) A random digit from 1 to 9 (inclusive) is chosen, with all digits being equally likely. The probability that when it's squared it will end with the digit 1. 2.) A random number between 1 and 20 (inclusive) is chosen. The probability that its square root wi...

**algebra**

thank you so much!

**algebra**

please help! The following equation can be used to predict the average height of boys anywhere between birth and 15 years old: y = 2.79x +25.64 where x is the age (in years) and y is the height (in inches). a. What does the slope represent in this problem? Interpret it in cont...

**math**

how do i change 0.26(2/3) to a fraction

**wrong subject (algebra)**

not statistics..

**statistics (math)**

The following equation can be used to predict the average height of boys anywhere between birth and 15 years old: y = 2.79x +25.64 where x is the age (in years) and y is the height (in inches). a. What does the slope represent in this problem? Interpret it in context. b. What ...

**math**

When using a 1% cream and a 6% cream to produce a 4% cream, how many parts of each initial ingredient will be needed?

**human resources**

1. An example of internally aligning HR practices is: a. implementing an employee dress code that increases customer satisfaction. b. creating a recruitment plan that targets the predominate groups in the organizations labor market. c. implementing a training program which sup...

**geometry**

Quadrilateral ABCD is similar to quadrilateral WXYZ. Side BC is 8.6 units in length, side AD is 23.1 units, and side WZ measures 15.8 units. What is the measure of side XY?

**geometry**

In triangle ABC, DE is parallel to AC. Side AD measures 5.3 units, side DB measures 8.0 units, and DE measures 4.8 units. What is the measure of AC?

**functions**

F(x) x^4-11x^3+34x^2-6x-52 Write f(x)as the prouduct of two linear binomials and a quadratic trinomial

**Ms. Sue help!!!**

could you tell me information of Heron's Formula?

**American Government**

Congress' inability to consistently provide leadership on broad national issues is due to: A. the lack of talented leadership in Congress. B. constitutional restrictions on Congress' lawmaking powers. C. the constant threat of a presidential veto. D. the fragmented nat...

**Accounting**

Susan Kline works for Trend Press, a fairly large book publishing firm. Her best friend and rival, Lisa, works for Silver Books, a smaller publisher. Both companies issue $100,000 in bonds on July 1. Trend's bonds were issued at a discount, while Silver's were issued a...

**math**

the probability of an event is 7/12. what are the odds against this event occurring?

**chemistry**

a balloon is filled to a volume of 7.00 x 10 to the second mL at a temperature of 20.0 degrees celcius. the balloon is then cooled at a constant pressure to a temperature of 100 k. what is the final volume of the balloon?

**Math**

3/n + 3/10 =

**algebra**

a tree 5 ft tall growns an average of 8 in each year, write an ewquation to model the trees height h inches after y years

**English**

Where do commas belong in the following sentences? With Barton's help readers the American Red Cross Society was formed in 1881. Yes she treated wounded German and Allied soldiers alike.

**dressmakeing exam 04202100**

the most appropriate fabric for a pregnant women's only coat would be (a) black and ehite plaid (b) solid navy blue (c red and gray stripes (d) multicolored floral, when a dainty slip has along the top edge, the shoulder straps should be attached by (a) machine stitching a...

**Physics**

A piece of glass is immersed in water . If a light ray enters the glass from the water with an angle of incidence greater than zero, in which direction is the ray bent?

**english**

I need a title for an essay I am writing on Oliver sacks. Any suggestions?

**chemistry**

everything

**chemistry**

how much gasoline in gallon is used in one year. how much gasoline in grams is used in one year. how much CO2 in grams in grams is produced in a single year?how many pounds of CO2 are produced

**chemistry**

according to american insurance companies a driver will travel 12,000miles in a single year.gasoline may be taken as primarily C8H18,octane, and the reaction with dioxygen is given below.the driver's vehicle gets 25.0miles per gallon.the density of octane is 0.703g/ml. 2C8...

**maths**

If a van travels for a distance of 18 km at an average speed of 75 km/h and then for a distance of 63 km at an average speed of 90 km/h, what is the total time for the journey in minutes, to the nearest minute?

**Math**

The first lap of an auto race is 2000 meters. This 5% of the total race distance. What is the total distance?

**math 11**

oh sry i forgot to ask these questions.. to help you answer this one its a long one 1.calculate the final value after 10 years if you invest 5000.0 at 2.5% compounded annualy 2.Calculate the amount of interest earned in 10 years on 1000.00 invested at 3.00% per annum, compound...

**math 11**

An investment earning simple interest rate of 1.10% per annum for a term of 5 years earned 82.50 in interest. What was the principal?

**Philosophy**

Why did Hobbes name his text Leviathan?

**Math**

How many faces vertices and edges does a cone have

**math**

Two representatives are chosen at random from a group of 100 students that has 50 girls and 50 boys. What is the probability that the representatives seledted are either both boys or both girls?

**math**

In a clinical trial, a drug used to reduce blood pressure caused side effects in 6% of the patients who took it. For a new rial, two patients were selected at random. Find the probability that both the patients had side effects.

**math**

The odds against pats winning the election are 6:7 with these odds, what is the probablity that pat will win the election.

**math**

In a clinical trial, a drug used to relieve pain caused side effects in 9% of the patients who took it. For a new trial, three patients were selected at random. Find the probability that none of those patients had side effects.

**math**

the probability of an event is 7/10. Find the odds in favor of this event occurring.

**math**

The odds against Pat winning the election are 5:9. With these odds, what is the probability that Pat will win the election?

**6th grade math**

not a cube, as they have not done cube roots yet. I know the answer, which would be 4x4x5, but looking for a pattern or easy way to explain it.

**6th grade math**

If the volume of a rectangular solid is 80 cu inches, what dimensions will give the least amount of surface area?

**chem**

calculate the standard enthalpy change for each of the following reactions. N2O4(g)+4H2(g)=N2(g)+4H2O(g)

**principles of physics**

the same and your tangential speed less.

**Calculus AP **

implicit differentiation Find the slope of the tangent line to the curve xy^3 + 2y - 0.76 =0 at the point (-3, o.7) I'm lost. so 3xy^2 * y' + 2y = 0 right?

**chemistry**

189g

**chemistry**

3.30 mL of vinegar needs 43.0 mL of 0.150 M NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in a 1.70 qt sample of this vinegar?

**chemistry**

A What mass of KCl is needed to precipitate the silver ions from 26.0 mL of 0.100 M AgNO3 solution?

**math**

If a dice is rolled 3 times, what is the probability of rolling a prime number, then a 2, and then a 5?

**English**

Do you capitalize mom in the phrase your mom?

**English**

As in the Temperature

**ENGLISH-PLEASE HELP!**

In Dante's inferno, why does Dante have to get rid of his feelings of sympathy and pity toward sin and sinners in order to grow?

**Macroeconomic**

Suppose we establish a $10,000 fine for water pollution. Would some companies still find that pollution was economical? Under what conditions?

**math**

There are nine customers waiting for their local SuperDuperMegaMart store to open on a big shopping day. In how many ways can the nine customers form a single line at the door? That is, how many different lines of nine people are possible?

**Economics**

Suppose George is making $18 an hour installing electronic chips in hand held computers. Would you offer to work for $8 an hour to get you the job? Why might a profit-maximizing employer turn down you offer?

**Chemistry**

37% HCl is 0.37g/g to prepare 100mL of 10g/L HCl solution you need 1g of HCl then the volume of 37% HCl is 1g/(0.37g/g x 1.19g/mL)=2.27mL

**Psych-Cognition**

What does the concept dualist metaphysics mean?

**College Hca 210**

Write a 350- to 700-word paper on one of the following laws: HIPAA (1996) or EMTALA (1986). Pretend you are a health care manager employed at a small community hospital responsible for educating your staff about HIPAA (1996) or EMTALA (1986). Include the following in your pape...

**Math- Alg 2**

A colony of bacteria is growing exponentially according to the function below, where T is in hours. How many bacteria are there after 7 hours? B(T)= 4*e^(0.8)T

**math**

For 3 collections, the mode was 126 and the range is 26. What are the 2 possibilities for the number of items in each collection?

**A&P**

together leucocytes and platelets compromise ? percent of total blood volume

**College: HCA 210**

Complete the following Workforce Provider Overview Grid. Many areas within health care are options for career placement or advancement. Research different fields within the industry and fill in each box with detailed information about the clinical health care provider. For exa...

**Geometric Sequence**

81 54

**economics**

When an economist says that a currency has become stronger, he or she means that a) it will buy less of foreign goods. b)it can be exchanged for more of a foreign currency. c)services, unlike goods, can be exported freely. d)there are very few things that the currency cannot b...

**science**

2 questions. What part of the cell contains chlorophyll? what do plants usually have one large one of and animals may not have any or have several smaller ones?

**phi 103**

avoid the argument

**Soc 331**

Discuss current trends affecting social welfare. Do modern trends favor the solution of social issues? What are the most effective social welfare organizations today in your opinion, and why? I think that modern trends do favor solution, but I'm not exactly sure how. i bel...

**chemistry**

for the reaction S2F6 (g) 2SF2(g), the equilibrium concentrations are as follows: [S26]=0.000430M, [SF2]=2.08 M, [F2]=1.32M. the equilibrium constant is

**statistics**

a student took a 25 question true and false test answering the question randomly without reading them. If a score of 18 is correct is the minimum passing grade, how likely (calculate probability) is it that the random guesser will pass the test

**chem 1**

a NaOh solution has a concentration of about 0.11M.How many grams of KHP would have to be used to require NaOH solution to reach the endpoint

**Math**

Reasoning Janice said that if you cut a cube into two parts you form 2 smaller cubes. Ling said that 2 rectangular prisms are formed. Who is correct? Explain.

**English**

Yes, my examples for my sentences are in my answer to your previous question above.

**English**

Redundant is when two different words are used in a sentence but mean the same thing. ( I cannot think of a sentence for this one.) A parenthetical is an an add-on to a sentence but does not necessarily interrupt it. Is this a good example? California, to say the least, is a g...

**English**

Three sentences involving: 1. A completely correct simple sentence with an appositive in it about California. 2. A sentence with redundant language about California. 3. A sentence about California with a parenthetical element in it.

**English**

Using California as a topic, number and write one example of each of the following: 1. A completely correct simple sentence (see Grammar Glossary if you need to) with an appositive in it. 2. A sentence with redundant language. Type the redundant language in ALL-CAPS. 3. A sent...

**math**

If you walk 6.2 miles in 2 hours- what is your average speed in meters per minutes? I just want to make sure that I am setting this up right... thank you.

**chemistry**

Oh I am sorry, the distance between mars and earth is measured in kilometers.

**chemistry**

how long would it take a radio wave with a frequency of 7.25 x 10to the 5th to travel from Mars to earth if the distance is approx. 8.0 x 10 to the 7th?

**Economics**

assume that gross national debt is equal to $3million and the federal government then runs a deficit of $300 billion. What is the new level of gross national debt

**physics**

A centrifuge is revolving at the rate 10,000rpm. The radius of revolution for a 0.100-g particle being separated is 8.00 cm. a) Identify the given quantities with their symbols and units. b) What is the angular speed in radians per second? c) What is the linear speed in meters...

**english**

a common fary tale motif found in the white snake is: a)references to the bible b)items or events occurring in threes c)references to real people or events d)the dialect of the charactwers

**algebra 1**

n-12 =11 n-12+12=11+12 n=23

**Sociology**

What does social cultural context mean? and what does it mean to look at something structually?

**geometry**

show that points A= (10,12,13), B=(13,14,14), and C=(18,18,16) are not collinear

**statistics**

A study of graduates average grades and degrees showed the following results: B.S. Degrees, 15 graduates averaged Grade A, 8 graduates averaged Grade B, and 5 graduates averaged grade C. Graduates who had a B.A. Degree, 8 averaged grade A, 12 averaged grade B, and 7 averaged G...

**physics**

A satellite orbits Earth once per day. From the reference frame of the Moon, which orbits Earth once about every 27 days, what is its motion?

**math**

3 pounds

**math**

express 55 minutes as a frcation of 1 1/3 hours

**algebra**

11 divided by 12 +b= 5/6

**algebra**

if a)=0.65 and b)=1.28 and c)=-5/2,evaluate -a-(-b)+c

**english**

in the book the diary of Anne Frank the diary provides anne with a means of working through her internal conflicts. provide two examples of personal conflicts Anne is struggling with

**English**

the adjective would be yellow,a word to define a noun

**physics help please**

An airplane that can fly at 300 km/hr is flying at 210 when it is hit by a wind of 125 km/hr at 110. What is the new velocity of the plan?

**Physics help ASAP please**

A boat needs to travel straight across a river. The current is 10 km/hr. The boat can travel at 16 km/hr. What is the velocity of the boat relative to the bank?

**Physics help ASAP please**

An airplane is flying south at 500 km/hr and is being blown by a crosswind of 75 km/hr east. What is the resultant velocity of the airplane?

**literature **

how does the role of the supernatural differ in the stories of Echo and Narcissus and Deadalus and Icarus?

**Physics**

You carry a 20 n box 5 m horizontally across a room. The work you do is? Is 4 J correct?

**Statistics**

The lifetime of television produced by the Hishobi Company are normally distributed with a mean of 75 months and a standard deviation of 8 months. If the manufacture wants to have to replace only 1% of its televisions, what should its warranty be?

**trig**

find the 5 trig ratios when sin theta = -5/13 and lies in quadrant 3

**MATH**

what are the rules to multiplication with negative numbers and positive numbers?

**chemistry**

how many molecules of O2 may be produced from 50g of KClO3? the formula is 2KClO3->2KCl+3O3

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