Tuesday

September 27, 2016
Total # Posts: 1,196

**algebra**

Example 2: The difference of two numbers is 16. The first number is 4 less than twice the second number. Set up this system that describes the situation.

*November 3, 2012*

**Statistics**

A university has an exclusive agreement with the coffee chain Monobeans. Several students and faculty complained about their lack of baked goods. Looking for a better provider of carbs and caffiene, the university management rents out for one trial semester a space within a ...

*October 29, 2012*

**chemistry 100**

recovering a significantly larger amount of SiO than was present in the original sample

*October 28, 2012*

**chemistry 100**

how you could separate the components of a mixture of PbCL and NaSO and recover the two substances

*October 28, 2012*

**algebra**

a barrel contains 163 gallons of water and is being drained at a constant rate of gallons per hour write an equation that models the number of gallons g after t hours

*October 22, 2012*

**math**

What does same old means, can u please explain and let me know? Thanks

*October 21, 2012*

**math**

In lowest terms, my numerator is 4 less than my denominator. Write 5 fractions 1 could be.

*October 21, 2012*

**math**

Thank You:)

*October 21, 2012*

**math**

Can you please help me? I need to understand this problem. Thanks a lot

*October 21, 2012*

**math**

My numerator is 10 less than my denominator. I am equal to 3/5

*October 21, 2012*

**math**

Thank You!

*October 21, 2012*

**math**

How did we get 135 here? please explain? thanks

*October 21, 2012*

**math**

My denominator is 5 more than my numerator.I am equal to 27/72

*October 21, 2012*

**math**

if a square lot has an area of 256cm what the length of each side be?

*October 14, 2012*

**Algebra**

A 5 ft man cast a shadow of 3 ft standing next to a 22ft building. How far is the man standing from the building?

*October 8, 2012*

**math**

what is the sample standard deviation of 12 12 14 16 17 18 21 21

*October 4, 2012*

**physics**

A force of 3.4 n is exerted on a 7.8 g rifle bullet.what is the bullet acceleration in m/s^2?

*September 30, 2012*

**math**

if you live 71 mi from a river, does it make sense to say you live about 80 mi from river? explain

*September 29, 2012*

**ODU**

FIND THE EXACT VALUE OF COS U 4/5, PI/2 <U< SIN 2U=? COS 2 U= TAN 2 U=

*September 28, 2012*

**chemistry**

Water has a density of 0.089 g/ml. What is the volume, in gallons, of 11.1 tons of water?

*September 25, 2012*

**algebra**

find the area of a triangle with the base of 3 2/3 yards and height of 3/7 yrads

*September 23, 2012*

**reading**

All of the following statements about reading skills are true EXCEPT

*September 23, 2012*

**math**

how can you use place value to find the number of apples picked in all

*September 17, 2012*

**Health**

its not d

*August 30, 2012*

**Chemistry**

Isopropyl alcohol evaporated from a beaker at the rate of 1.057 mL/min. how many seconds would it take for 3.70 mL of water to be lost? thanks for helping!

*August 28, 2012*

**maths**

prove that tan(45+theta)+tan(45-theta)=2sec2theta

*August 10, 2012*

**6th grade math**

Cameron is making bead necklaces. Hehas 90 green beads Nd 108 blue beads. what is the greatest number of identical necklace es he can make if he wants to use all the beads

*August 8, 2012*

**Science**

Find the [H+] in a 0.0255 M solution of HF if the Ka = 7.2 X 10^ -4

*July 29, 2012*

**child day care**

the facility

*July 27, 2012*

**chem**

three students each measured the boiling point of water at each destination person 1 had boing point of 93.9 c 2nd person found boiling point of 101.1 c 3rd person found boing point of 100.0 c. which student went water skiing in honolulu? which student went to ely, nevada? ...

*July 16, 2012*

**chemistry**

95.0 g of0.0 degrees celsius ice is added to exactly 100 g of water at 60.0 degrees celsius. when the temperature of the mixture first reaches 0.0 celsius the mass of the ice present is?

*July 15, 2012*

**MATH**

You’re building a rectangular frame 10 inches by 11 inches. How many feet of wood do you need?

*July 9, 2012*

**INFORMl logic**

One of the disadvantage of using truth table is: it is difficult to keep the line straight, T;s are easy to confuse with F's . they grow exponttenally and become too large for complex arguments, they cannot distunigunish strong inductive arguments from weak inductive ...

*July 8, 2012*

**Math**

5x-y=1 10x-2y=2

*June 19, 2012*

**Accounting**

Kathryn, an individual, own all of the outstanding stock in Copper Corporation. Kathryn purchased her stock in Copper 11 years ago, and her basis is $18,000. At the beginning of this year, the corporation has $38,000 of accumulated E &P and no current E&P (before considering ...

*June 9, 2012*

**need help**

A.a circle graph

*June 5, 2012*

**finance**

AAA has only stock and bonds in its capital structure. Balance sheet information: Long term debt (par value--NOT number of bonds) = $20,000,000, Common equity and retained earings = $17,000,000, and Shares of stock outstanding = 1,000,000. Bond information: Bond price ($1,000 ...

*June 1, 2012*

**Physics**

After delivering his toys in the usual manner, Santa decides to have some fun and slide down an icy roof. The roof is 7 m in length and makes an angle of 41° with the horizontal. He starts from rest at the top of the roof and accelerates at the rate of 3.9 m/s2. The edge ...

*May 25, 2012*

**English**

answer 1 B) The patient was brought to the operating room, induced in general endotracheal anesthesia, and then prepped and draped in the usual sterile fashion. answer2 b) whom answer3 a) hers

*May 23, 2012*

**Math**

Determine the slope of the line that passes through the points E(-1, 9) and F(2, -3)

*May 23, 2012*

**5th Grade Math Algebraic Expressions**

23

*May 15, 2012*

**poli sci**

the president has the power to appoint which of the following positions? a) members of the House of Representatives who resign before their term has expired b) all members of the State Department c) al state Supreme Court justices d) cabinet secretaries e) the Speaker of the ...

*May 10, 2012*

**Math**

You are 40 years old and have a salary of $50,000 per year. When you retire at age 66, you want to have a salary that has the same buying power as the one you currently have. If you estimate that the inflation rate will be 1.25% per year, what will your final salary need to be?

*May 7, 2012*

**Chemistry**

Barium Nitrate is a not very soluble nitrate. Calculate the Ksp (at 25 degrees) from the following ΔG's: Ba2+ = -561kj/mole NO3 1- = - 109kj/mole Ba(NO3)2 = - 797 kj/mole

*May 2, 2012*

**Math**

Give example of each function: (a) degree 2; two zeros, the function decreases then increases (b) degree 3; three zeros, the function increases, decreases, then increases (c) degree 3; two zeros, the function decreases, increases, then decreases (d) degree 1; one zero, the ...

*April 30, 2012*

**chemistry**

Write ksp for ba3(po4)2 in an aqueous solution

*April 30, 2012*

**Math**

Give example of each function: (a) degree 2; two zeros, the function decreases then increases (b) degree 3; three zeros, the function increases, decreases, then increases (c) degree 3; two zeros, the function decreases, increases, then decreases (d) degree 1; one zero, the ...

*April 30, 2012*

**trig**

4 divided by 6 = 1.5 1.5 times 18 = 27 the answer is : 27

*April 29, 2012*

**Programming Logic**

Find bugs. // The two senior class homerooms at Littleville High School // are having a fundraising drive for the prom. Each time a student // solicits a contribution, a record is created with the // student's name and the value. Two files have been created for Homeroom A ...

*April 29, 2012*

**Programming logic**

Thank you syed!!

*April 29, 2012*

**physics**

A catapult launches a rocket at an angle of 47.5° above the horizontal with an initial speed of 109 m/s. The rocket engine immediately starts a burn, and for 2.49 s the rocket moves along its initial line of motion with an acceleration of 30 m/s2. Then its engine fails, ...

*April 25, 2012*

**Physics. PLEASE HELP!!**

a rocket initially at rest on the ground lifts off vertically with a constant acceleration of 2.0 X 10^4 meter per second squared. How long will it take the rocket to reach an altitude of 9.0 X 10^3 meter?

*April 20, 2012*

**political science**

A _______________ is the best example of an informational benefit provided by many interest groups. a) travel discount b) free T-shirt c) health insurance program d) newsletter e) consciousness-raising workshop

*April 19, 2012*

**political science**

When membership in an organization allows for a reductions in the price of museum tickets, it is called a a) purposive benefit b) bribe c) promotion offer d) material benefit e) solidary benefit

*April 19, 2012*

**political science**

when paid staff conduct most of the daily business of a group, that group is best described as a a) PAC b) free-rider group c) 527 committee d) staff organization e) lobbyist

*April 19, 2012*

**English **

I need help writing a thesis statement on the power of research.

*April 16, 2012*

**programming logic**

Find Bugs in the pseudocode // A high school is holding a recycling competition // This program allows a user to enter a student's // year in school (1 through 4) // and number of cans collected // Data is entered continuously until the user wnats to quit // After headings...

*April 15, 2012*

**poli sci 150**

Compared with Western Europe, the United States ha a(n) _____________ turnout in elections. a) unstudied b) toughly equivalent c) noncomparable d) higher e) lower

*April 13, 2012*

**poli sci 150**

One important cause of the United States' two-party system is a) single-member electoral districts b) proportional representaion c) the Constitution's requirement for bipartisanship in Congress d) internal mobilization e) multimember electioral districts

*April 13, 2012*

**the staff**

should complete course in accouting bookkepping and use office eqiipment secretaries

*April 13, 2012*

**Chemistry**

Calculate the molality of a solution prepared by dissolving 31.6 g of Fe2O3 in 750. g of water

*April 8, 2012*

**Math**

At a distance of 56 feet from the base of a flag pole, the angle of elevationi to the top of a flag that is 3.1 feet tall is 25.6 degrees. the angle of elevation to the bottom of the flag is 22.9 degrees. the pole extends 1 foot above the flag. find the height of the pole.

*April 7, 2012*

**Math (Pre-Calc)**

An airplane is flying east at a constant altitude of 28,000 meters. When first seen to the east of an observer, the angle of elevation to the airplane is 71.5 degrees. After 73 seconds, the angle of elevation is 51.6 degrees. Find the speed of the airplane.

*April 7, 2012*

**writing**

Where in the Harry Potter series does hermione Granger become a woman?

*March 29, 2012*

**math**

how do you put these fractions in order 1/4, 6/7, 3/5 from least to greatest

*March 27, 2012*

**media**

what is the difference between "homogenization" and "nationalization" of the news?

*March 26, 2012*

**math**

Laurie expects to make $100,000 in 2007. Her social security tax rate is 6.20% up to the wage base, Medicare is 1.45%. How much FICA is Laurie expected to pay for the year?

*March 24, 2012*

**math**

The total amount of interest on a loan of $6,000 for 150 days is $210.50. Using the ordinary interest method, what is the rate of interest on this loan? Round to the nearest hundredth.

*March 24, 2012*

**math**

A grocery store buys 30 gallons of milk at a cost of $1.58 per gallon. The owner expects a 15% spoilage rate. To achieve a 20% markup based on cost, what should be the selling price per gallon? Round to the nearest cent/

*March 24, 2012*

**media**

which media source is most critical in setting news agendas? a) the Internet b) tv c) magazines d) radio e) newspaper

*March 21, 2012*

**media**

what trend has helped hasten the homogenization of national news in the past decade? a) a rise of the Internet as a major source of news reporting b) the corporate consolidation of news media into a small number of conglomerates c) the growing popularity of newspapers as a ...

*March 21, 2012*

**media**

True or False Newspapers are among the most heavily regulated media in the United States.

*March 21, 2012*

**media**

because of their dependence on government sources, the news media are unable to set the agenda of debate. true or false

*March 21, 2012*

**media**

most local newspapers get their national news from a) government reports, press briefings, and announcements b) interviews with politicians c) local reporters d) wire services e) the Internet

*March 21, 2012*

**Psy**

Which theoretical model does homework assigned by Dr. Smith match?

*March 19, 2012*

**Psy**

I have read my reading materials and answered to the best of my understanding. If anyone could help I would appreciate it! Comparing Systems of Abnormality Psychologists use several different models to explain abnormal behavior. These different models have created shifts in ...

*March 19, 2012*

**Political Science/Media**

which of the following news sources typically provides the LEAST depth while covering topics? a) television b) magazines c) radio d) the Internet e) newpapers

*March 16, 2012*

**Political Science/Media**

True or False Because of their dependence of government sources, the news media are unable to set the agenda of debate.

*March 16, 2012*

**political science/media**

most local newspapers get their national news from... a) government reports, press brieefings, and announcements b) interviews with politicians c) local reporters d) wire services e) the Internet

*March 16, 2012*

**political Science**

Whice statement about public opinion polls is NOT True? a) in modern election campaigns, politicians have almost never used public opinion polls. b) politicians use polls in order to help them make decisions about whether to run for office, what policies to support, and what ...

*March 14, 2012*

**Political Science**

True or False Calling randomly selected phone numbers is the main method pollsters use to gather a random sample.

*March 14, 2012*

**political science**

An important reason for why public policy and public opinion may not coincide in the United States is that... a) the American system of government includes arrangements, such as an appointed judiciary, which may produce policy decisions that run contraty to prevailing popular ...

*March 14, 2012*

**math**

20400

*March 14, 2012*

**medical billing mid term**

what's the answer to the question number 24 on the ledger?

*March 14, 2012*

**political science**

which of the following terms describe America's fundamental political values? a) internationalist & isolationiat b) inedpendent & moderate c) Republican & Democrat d) liberal & conservative e) liberty, equality & democracy

*March 12, 2012*

**Circuits**

I want to know why is it that a voltage in a capacitor cant change instantaneously and why the current in an inductor cant change instantaneously either. Also, a capacitor stores energy, like a battery, right? Why is it that it can't be used to power, say, and electric ...

*March 10, 2012*

**physics**

A person can jump a horizontal distance of 2.59 m on the Earth. The acceleration of gravity is 11.8 m/s2 . How far could he jump on the Moon, where the free-fall acceleration is 0.297g? Answer in units of m

*March 8, 2012*

**Account**

For the current year, Sheila Jones had adjusted gross income of $100,000. During the year, she contributed $6,000 to her church and an additional $3,000 to qualified charities. She also contributed religious artwork with a fair market value of $60,000 and a basis of $20,000 to...

*March 8, 2012*

**statistics**

A random sample of 31 people employed by the Florida state authority established they earned an average wage (including benefits) of $56 per hour. The sample standard deviation was $6.35 per hour. (a)What is your best estimate of the population mean? (b)Develop a 99 percent ...

*March 8, 2012*

**statistics**

A random sample of 31 people employed by the Florida state authority established they earned an average wage (including benefits) of $56 per hour. The sample standard deviation was $6.35 per hour. Develop a 99 percent confidence interval for the population mean wage (including...

*March 8, 2012*

**Chemistry**

In phosphoric acid, why is it relatively easy to remove the first proton, considerably harder to remove the second proton, and extremely difficult to remove the third proton in chemical reactions? I'm not sure about this one is it because each time a proton is removed, ...

*March 5, 2012*

**chem 2**

A buffer is prepared by adding 300.0mL of 2.0M NaOH to 500.0mL of 2.0M CH3COOH. What is the pH of this buffer? ka=1.8x10-5

*March 3, 2012*

**Statistics**

For sample mean x = 150, sample size n = 36 and sample standard deviation s = 40 find 80% confidence interval for population mean. Population standard deviation is not known

*February 24, 2012*

**Calc 1**

Can someone draw the picture?

*February 24, 2012*

**Chemistry**

If 30% of a sample of radioactive isotope decays in 24 hrs, what is the half-life? How do i know which order to use? and do I convert hr to mins or seconds? Pls help for my exam tomorrrow

*February 23, 2012*

**Statistics**

Find t-value for sample size n = 16 and area to the right 0.10

*February 22, 2012*

**statistics**

Sample with size n = 100 has mean = 30. Assuming the population standard deviation is 8, construct 95% confidence interval for population mean.

*February 22, 2012*

**statistics**

Sample with size n = 100 has mean = 30. Assuming the population standard deviation is 8, construct 95% confidence interval for population mean.

*February 22, 2012*

**Chemistry**

How do you calculate the mass in kilograms of 3.99 liters of acetic acid. The density of this substance is 1.05 g/mL.

*February 18, 2012*