Thursday

May 5, 2016
Total # Posts: 2,476

**Math**

Can anyone solve 4/3=2/15j?
*August 27, 2013*

**statistic**

The random variable x represents the number of boys in a family with three children. Assuming that births of boys and girls are equally likely, find the mean and standard deviation for the random variable x.
*August 20, 2013*

**PM**

What is a home builders sample work package
*August 15, 2013*

**math**

How a write 3,552,308,725 in word form
*August 14, 2013*

**Statistics**

A box contains 10 items, of which 3 are defective and 7 are non-defective. Two items are randomly selected, one at a time, with replacement, and x is the number of defective items in the sample. To look up the probability of a defective item being drawn from the box, using a ...
*August 8, 2013*

**PM**

J. Wold. project manager of the Print Software, Inc., wants you to prepare a project network; compute the early, late, and slack activity times; determine the planned project duration; and identify the critical path. His assistant has collected the following information for ...
*August 7, 2013*

**PM**

You are creating a customer database for Modesto Nuts minor league baseball team. Draw a project network given the information below. Complete the forward and backward pass, compute activity slack, and identify the critical path. How long will this project take? How sensitive ...
*August 1, 2013*

**Algebra**

Is the cube root of -1/1000 q^36 -1/10q^12? Am I right?
*July 15, 2013*

**Algebra**

True or False. 1. If q is negative, then the square root of q^2 = q. 2. If r is positive, then the square root of r^2 = -r.
*July 14, 2013*

**Algebra**

Simplify ..... 1. the square root of the cube root of 49a^2z^4 2. the fourth root of (d-3e)^2 3. the square root of the the square root of 16b^12c^4
*July 14, 2013*

**math**

1. The greater of two integers is 4 times the lesser. Of the lesser integer is increased by 12, the result is 3 less than the greater.Find the integers. 2. Tom is three times as old as Leigh Ann. In 7 years, the sum of half of Tom's present age and a third of Leigh Ann'...
*July 14, 2013*

**Algebra**

1. what is the 6th root of 8j^6k^3m^3n? 2. What is the fourth root of 4f^2g^2?
*July 14, 2013*

**Chem**

I was asked to list materials with different structures and exhibit different properties. I thought of water and salt, muriatic acid and laughing gas. Am I correct? I need two more. Please help.
*July 12, 2013*

**Chem**

What does it mean when they say materials with the same properties but with different chemical composition? Can you give examples so that I can fully understand?
*July 12, 2013*

**Law and Ethics in medicine**

my answer A Which of the following should you not when correcting record. A. Obliterate the error B. Date the correction C. Have the correction witnessed and initialed D. Explain why the correction is being made My answer A 4. Which of the following is true regarding consent ...
*July 11, 2013*

**Law and Ethics in medicine**

Elizabeth says duty of care is the obligation health care workers have toward patients. Randy says professional etiquette is the obligation health care workers have toward patients. Who is correct? A. Only Randy is correct B. Neither is correct C. Only Elizabeth is correct D. ...
*July 11, 2013*

**Algebra**

Simplify the square root of of the fifth root of 64q^8v^6 or (√^5√64q^8v^6).
*July 11, 2013*

**MUSIC**

What is meant by Caribbean music in a new mode What emphasis, in this chapter, seems to justify a departure from traditional presentations of music and culture of the Caribbean?
*July 9, 2013*

**Algebra 1A**

What are some suggestions for new students starting a math class? Creating a list of three to five important requirements.
*July 8, 2013*

**medical coding**

While running, a 10-year-old boy began choking on a small latex ballon and was rushed from the amusement park to the emergency deparmtent. The balloon is lodged in the trachea just past the larynx and threatening to obstruct her breathing. The piece of latex balloon is ...
*July 7, 2013*

**Algebra 1A**

I am trying to simplify the factors -7/-6 in the problem -7k^7 m^7/ -6k^8 m^9. What is the correct answer? So far I have -7/-6km^2 my only problem tends to be simplifying -7/-6km^2
*July 6, 2013*

**Health care**

1. Wrongful death statutes create a right to collect damages for A. loss to the patient's estate of future earnings. B. loss to familial quality of life. C. punitive damages D. pain and suffering of the patient. My answer A 2. Elizabeth says duty of care is the obligation ...
*July 5, 2013*

**Algebra 1A**

Thanks Reiny,that is my only problem trying to figure out the equation. I just cannot figure out for some reason when getting the intersection, I tried several different ways yet my progress is still the same.
*July 3, 2013*

**Algebra 1A**

When graphing the inequalities 9x+8y<72 and -7x-4y<=28 what would be the solution set? Also what would be thier intersection?
*July 3, 2013*

**math**

The student in Question 5 from Module 18 decides to conduct the same study using a within-participants design in order to control for differences in cognitive ability. He selects a random sample of participants and has them study different material of equal difficulty in both ...
*June 29, 2013*

**Algebra 1A**

What do you do to graph (and shade) a system that does overlap?
*June 27, 2013*

**Algebra 1A**

How many solution sets do systems of linear inequalities have? Do solutions to systems of linear inequalities need to satisfy both inequalities? If so what are some examples?
*June 26, 2013*

**college physics**

an atwood machine is constructed by mounting a well-lubricated pulley (not necessarily a ring/disc), whose radius is 6.00cm on an axle and passing a rope over the pulley. Each end of the rope is attached to a different mass of 3.0 kg and 2.0kg so they both hang vertically. ...
*June 25, 2013*

**CHEM**

How many kilojoules are released when 85.0g methanol is burned?
*June 25, 2013*

**Eng/102**

I'v never done a full-sentence outline before and I don't know how to even get started
*June 24, 2013*

**Eng/102**

I need help with Create a full-sentence outline that includes effective arguments and counterarguments to support your thesis. Outline only the body of your paper. Remember to avoid bias and fallacies and to include rhetorical devices that strengthen your writing. Address the ...
*June 24, 2013*

**Math Algebra 1A**

How do you type the time measured in years when it involve the year 1995?
*June 22, 2013*

**Law and Ethics**

1. An insured patient pays a flat fee for certain services. The amount that the patient must pay is the . A. deductible B. copayment C. formulary D. coinsurance My answer B 2. Ravi and Juli are discussing the National Practitioner Dta Bank. Ravi says that undesirable licensure...
*June 21, 2013*

**Law and Ethics**

7.My is B 11. A
*June 20, 2013*

**Law and Ethics**

1. Rollo says that the standard of behavior required in specific situations that arise in medical office is referred to as protocol. John sys its precedent. Who correct A. Both are correct B. Only John is correct C. Only Rollo is correct D. Neither is correct My answer is C 2....
*June 20, 2013*

**Math Algebra1A**

A total of $12,000 is invested in two funds paying 9% and 11% simple interest. If the yearly interest is $1,180, how much of the $12,000 is invested at each rate? There seems to be a decimal in this problem if so how do I get rid of it verifying x,y?
*June 20, 2013*

**Math Algebra1A**

What are two symbolic techniques used to solve linear equations? The only thing I find is eliminating or substuting is that right?
*June 20, 2013*

**Math Algebra 1A**

How do you solve answers for x and y? 2x - 4y = 10 x + 5y = -9
*June 20, 2013*

**World History **

In China, the rise of the idea of a new Buddha who would inaugurate a golden age and give power to his followers led to A. a resurgence in the power of Confucian elites. B. the rise of the Ming dynasty. C. the rise of the Yuan dynasty. D. a revolution in religious belief. My ...
*June 18, 2013*

**grade 10 math**

i really appreciate this
*June 18, 2013*

**grade 10 math**

so.. solving for x.. does not give a whole number?
*June 18, 2013*

**grade 10 math**

thank you oh so much.. means much
*June 18, 2013*

**grade 10 math**

on a line the distance between 2x and 7x plus 80 is 142. Solve for x
*June 18, 2013*

**child care mangement**

children create _ when they talk about certain kinds of information many times. a. cultural schemes b. socialization strategies c. motivations d. attitudes I think its b please check my answer
*June 11, 2013*

**Chemistry**

What is the Net Ionic for the two following equations? Calcium carboante B) Fe(SCN)^2+
*June 11, 2013*

**Math**

Solve the equation by completing the square. 2x^2 + 9x + 1 = 0
*June 6, 2013*

**math**

0 +-2 +5 -3 you would add this up and come up to elevator landing on floor 0 back where you started
*June 6, 2013*

**math**

determine the number of outcomes in a event decide wether it is simple or not you random select 1 card from stanard deck event c is selecting a 5 event C has how many outcomes and this event simple
*June 6, 2013*

**physics**

consider the 52 kg climber. find the tension in the rope and the force that the climber must exert with her feet on the vertical rock face to remain stationary. assume that the force is exerted parallel to her legs. also, assume negligible force exerted by her arms. what is ...
*June 5, 2013*

**life orientation**

Identify one enviromental or human factor that causes ill health or accidents within your community
*June 5, 2013*

**algebra2**

divide 4x^3+2x^2+3x+4by x+4
*June 2, 2013*

**Calculus**

Find the equation of the tangent plane and symmetric equation for the normal line to the given surface at P: xy^2 + zy^2 + 4y -xz^2 = 18 P(-2,0,3)
*June 2, 2013*

**math**

15. You are the buyer for The Shoe Outlet. You are looking for a line of men’s shoes to retail for $79.95. If your objective is a 55% markup based on selling price, what is the most that you can pay for the shoes and still get the desired markup
*May 31, 2013*

**5th grade math**

what is the common denominator to 3/5, 1/3, and 1/6
*May 28, 2013*

**math**

what is the answer to: 3/5 + 1/3 + 1/6
*May 28, 2013*

**math**

what is the answer to: 31/4 - 63/12
*May 28, 2013*

**main ideas**

the main idea is: They own a cottage and it is really old but they try to keep it in good shape.
*May 27, 2013*

**precalculus PLEASE HELP**

The voltage produced by an ac generator is V=120sin(120(3.14)t)) if the resistance of 20 ohms is present what is the current I? (V=IR)
*May 23, 2013*

**economics**

The Milwaukee Brewers are playing their archrival Chicago Cubs. Bleacher tickets for the game were sold out and many fans would have attend if tickets were availiable. 1. Draw the demand and supply lines for bleacher tickets for this game. Label the equilibruim bleacher price ...
*May 22, 2013*

**5th gradeMath**

what is the answer to: 6-(1/2+1/3)
*May 20, 2013*

**math**

Solve for x if sin2x=cos(x+30) for x [-180;180]
*May 19, 2013*

**business ethics**

Find two models for ethical decision making, or for decision making in Where do they differ? What is missing in each model? What is the difference between a “framework” and a “decision making model”?
*May 18, 2013*

**Math Growth & Decay**

a) A growth factor of 1.22 corresponds to a rate of? b)a growth rate of 6.7% corresponds to a growth factor of? c)a decay factor pf 0.972 corresponds to a decay rate of? d)A decay rate of 12.3% corresponds to a decay factor of?
*May 15, 2013*

**Symbolic Logic **

Even if you know only some of them please help! 1. Give a proof of the following: (∀F)( (P)( [ιxGx][Px] ⊃ F(P) ) ⊃ F(G)) (∃F)( (P)( F(P) ≡ [ιxGx][Px]) Therefore, E!(ιxGx) 2. Prove the following: [ιxMx][Thales believed that Bx...
*May 12, 2013*

**math**

20,000 millimeters is equal to how many centimeters?
*May 9, 2013*

**Probability and Statistics**

There are 15 marbles in a jar.Five are red,four are blue, and six are yellow.If you draw two blue at random (without replacement), what is the probability that the second marble is blue?
*May 6, 2013*

**Math**

I'm so rry, but I don't understand what you're saying. I understand this method usually, but it's the fractions that are getting me. I just don't understand how you go from 2/5 to 3/5 and then go from 1/10 to 3/10.
*May 6, 2013*

**Math**

What is my rule if my in number is 2/5 and out is 3/5. The next set of numbers are 1/10 and 3/10. The next set just gives me the in number of 4/5, but not out. Next no in number, but 9/10 as my out and the last one has no in number but 1/2 as my out?
*May 6, 2013*

**5th grade math**

What is 508 times 7?Thanks if you help:)
*May 6, 2013*

**Biology**

Once blood picked up nutrients from the small intestine, it must pass through the liver via the inferior vena cava. Explain the importance of this pathway.
*May 5, 2013*

**math**

=1
*May 5, 2013*

**Chemistry**

Given the following unbalanced equation C4H10 (g) + O2 (g) → CO2 (g) + H2O (l) What mass of water forms if 6.5 L of C4 H10 (g) measured at STP is allowed to react with 32.0 L of O2 (g)measured at 27°C and 1.68 atm pressure? Would it be 26.1 (g)
*May 2, 2013*

**chemistry**

The volume of a mass of gas is 300 ml at 25°C and 685 torr. What will the gas occupy at STP? Would the answer be 248 ml?
*May 2, 2013*

**Math**

i need help with square feet and cubic
*May 1, 2013*

** 5th grade Math**

How do you add fractions with different denominators? Thanks if you help :)
*May 1, 2013*

**Chemistry**

Thank you again!
*April 26, 2013*

**Chemistry**

Thank you Bob for your time! I believe there was a misunderstanding in the question,my mistake... C is equal to degree celcius.
*April 26, 2013*

**Chemistry**

How much ice (in grams) would have to melt to lower the temperature of 53.4g of water from 65 C to 0C? I know there are more than one step here, I would appreciate an answer that does not do the work for me, but show me how to lay out the problems and in which order... thank you!
*April 26, 2013*

**Chemistry**

0.01M? Is is really that simple, or did I mess up?
*April 25, 2013*

**Chemistry**

Calculate the H3O concentration if 100.0 ml of the .10M HNO3 solution is diluted to 1.0L with water?
*April 25, 2013*

**Science**

I'm studding forces and motion what is the difference between velocity and speed.Thanks if you help:)
*April 25, 2013*

**Math**

6-4 3/10=
*April 25, 2013*

**math**

1(1/6) x 3/8=
*April 25, 2013*

**math**

6-4(3/10)=
*April 25, 2013*

**Physics/Astronomy**

A pulsar is a stellar object that emits light in short bursts. Suppose a pulsar with a speed of 0.975c approaches Earth, and a rocket with a speed of 0.999c heads toward the pulsar (both speeds measured in Earth’s frame of reference). If the pulsar emits 20.0 pulses per ...
*April 25, 2013*

**Social studies please help!**

I have one more question can you compare Mayan civilization to The Aztec civilization sorry for the confusion
*April 24, 2013*

**Social studies please help!**

I don't know I'll have to ask my teacher thank you for the help
*April 24, 2013*

**Social studies please help!**

Or the Incan but I'm not sure please help
*April 24, 2013*

**Social studies please help!**

It doesn't say all it is is another ancient one. Is Aztec an ancient river valley?
*April 24, 2013*

**Social studies please help!**

Please I need this for a grade
*April 24, 2013*

**Social studies please help!**

Compare Mayan civilization to another ancient river valley civilization. Include at least two similarities.
*April 24, 2013*

**Statistics**

0.334
*April 24, 2013*

**Reading (Mrs.Sue Please Help)**

Can someone tell me what context clues are? Can you give me some examples? Thanks if you help:)
*April 22, 2013*

**Social studies(Mrs.Sue Please Help)**

Can someone tell me what are context clues are? Can you give me some examples? Thanks if you help:)
*April 22, 2013*

**Biology**

How many daughter cells will one cell have after 3 complete meiosis processes? Answer A) 8 B) 12 C) 16 D) 64
*April 21, 2013*

**MATH HELP!!!!!!!!!!**

If the first bell is at 8:12 but the all the buses are at the school at 8:00 (around 8:05 they let all the students out of the bus). It's takes 41 minutes from home to get to school. What time does your bus comes in the morning and what time you have to walk up? please ...
*April 20, 2013*

**MATH HELP!!!!!!!!!!1**

IS IT 7: 31 (that the bus comes)
*April 20, 2013*

**MATH HELP!!!!!!!!!!1**

8:12 minus 41 minutes
*April 20, 2013*

**Math**

How do we rewrite 7/a - 9/b so that both terms have the denominator ab?
*April 18, 2013*

**spanish**

It is: Los pantalones son bonitos y el precio no es muy alto:I should know i speak spanish.
*April 17, 2013*