Saturday

February 13, 2016
Total # Posts: 303

**Math**

Find the domain and range of the function. h(x)=4^sqrt 7-3x thank you!
*January 31, 2016*

**Technical Math (College)**

Question: The formula s=4.90t^2 gives the distance s in meters that a body falls in a given time t. Find the distance a ball drops in 4.2 seconds. Use the rules for multiplication of measurements in evaluating the answer. ------------------------------------ I understand how ...
*January 20, 2016*

**math**

If a plant has grown 62 3/4 inches in 1 1/3 months, what is the growth in 1 month?
*January 5, 2016*

**Math**

This is the equation he come up with for the problem but, he is told it is wrong.
*November 30, 2015*

**Math**

eight more than the quotient of a number and five is three. Write an algebraic expression or equation 8+y/5=3
*November 30, 2015*

**chemistry**

How many moles of sulfur are present in 2.9 moles of Al2(SO4)3
*October 16, 2015*

**science**

The lift curve of the airfoil of an aircraft is as shown. The weight of the aircraft is 1500 kg. If the stall speed of the aircraft is 60 m/s, determine the wing area.
*October 11, 2015*

**math**

the product of 9 and jose's height is 117
*August 30, 2015*

**Math**

How much money is 3/4 of $24 ?
*August 4, 2015*

**phi 208**

According to Nagel, which of the following may be permitted by absolutism, at least in some circumstances? (Points : 1) Intentionally killing an innocent person Doing something that brings about an innocent person's death Dropping a nuclear bomb on an enemy city Torturing ...
*July 22, 2015*

**psychology**

Could the effect of being clinically depressed on the number of close friendships an individual has be studied in an experimental research design? I think not because the variables cannot be manipulated.
*June 17, 2015*

**English**

Okay I figure on what needs done with my assignment.thanks for the help.
*April 1, 2015*

**English**

Not the same person
*April 1, 2015*

**English**

Oh ok
*April 1, 2015*

**English**

Thanks I just need figure how to structure my argument essay since am only talk about side of the topic.
*April 1, 2015*

**English**

What does refute the reasons mean ?
*April 1, 2015*

**English**

Yeah
*March 22, 2015*

**English**

It about compare and contrast essay I did on living in the midwest and south.
*March 22, 2015*

**English**

A paper
*March 22, 2015*

**English**

What does these sentence mean to do?what type of basis of comparison exists for the topic that you chose. ?what common ground or common elements do the two subjects share?
*March 22, 2015*

**Hydrology**

I have no idea how to calculate this, I just need some direction please (like an equation)? Consider a drainage basin 187 km2. How much water is produced (m3) if 2.5 inches of rain falls on the basin? How many people could be supported on the water produced per day? Per year? ...
*January 28, 2015*

**Math**

Courtney is traveling 8 mph to a location and 6 mph back. trip is 7 hours in total. what time did she spend at each speed???
*December 9, 2014*

**math**

A company will need $65,000 in 6 years for a new addition. To meet this goal the company deposits money in an account today that pays 5% annual intrest compound quarterly. Find the amount that should be invested to total $65,000 in 6 years. the company should invest?
*December 1, 2014*

**English**

I had already checked that out prior to posting. Unfortunately, there is no explanation for citing the column, unless I'm misunderstanding. That was basically my dilemma on how to cite the column name of a newspaper. Thank you
*October 8, 2014*

**English**

I forgot to say--it has to be in MLA format. Thank you
*October 8, 2014*

**English**

I can't find on the web how to quote an article from the New York Times that appeared on the web--the catch is it has a column name This is the info: Title: Is College Worth It? Clearly New Data Say Author: David Leonhardt Column Name: The Upshot Publication date: May 27, ...
*October 8, 2014*

**statistics**

A nutritionist was interested in determining the smoking status of her clients. She asked each of her clients to report his or her current smoking status: Smoker, Ex-Smoker, and Non-Smoker. Which of the following graphical techniques is the best way for her to represent the ...
*September 25, 2014*

**statistics**

In a school election, 5 people run for student body president. The actual number of votes for each candidate would be a ___ variable. If the total number of votes were removed and the candidates were listed in order of least to most popular, this would be a __ variable. a. ...
*September 25, 2014*

**Math**

Mary has nickels, dimes and quarters worth $12:85. If the number of dimes and the number of quarters is more than twice the number of dimes, how many more dimes are there.
*September 7, 2014*

**math**

I know the answer. I don't know how to get to the answer to this problem: The number of marbles Mari has is 2/3 the number Tanya has. Together they have 40 marbles. How many marbles does Tanya have? I know the answer is 24, but how?
*August 3, 2014*

**math**

The number of marbles Marci has is 2/3 the number Tanya has. Together they have 40 marbles. How many marbles does Tanya have?
*August 3, 2014*

**Chemistry**

Correction I think the answer is gas
*July 14, 2014*

**Chemistry**

I this the answer is gas
*July 14, 2014*

**math**

A piece of a broken wheel is shown. It was taken to a machine shop to be replaced with a new “whole” wheel. Find the radius of the wheel if AC=10cm, BD= 3cm, and D is the midpoint of AC. Round to the nearest hundredth. (note: keep in mind this circle/wheel is not ...
*April 15, 2014*

**Math**

An organization is planning a dance. The band will cost $400 and advertising costs will be $100. Food will be supplied at $2 per person and tickets cost $6 per person. How many people will have to attend the dance if the organization want to profit $400?
*April 14, 2014*

**physics**

Given the atmospheric pressure is 10 5pa what is a gauge pressure of 0.55 mpa equal to?
*March 30, 2014*

**physics**

The mass of a vehicle is 4.25 tones concentrate 1.25 meters behind the front wheels what is the force required to jack up the rear wheels?
*March 30, 2014*

**Math**

In 1997, a typical American consumed 52 liters of bottled water, and in 2001, a typical American consumed 74 liters of bottled water. Let y be the number of liters of bottled water consumed by a typical American in the year x, where x = 0 represents the year 1997. (a) Which of...
*March 8, 2014*

**Math**

A group meeting is attended by 14 delegates. 9 of the delegates are from Atlantis and 5 of the delegates are from Zedonia. (a) In how many ways can the group choose 6 of the 14 delegates to form a negotiation panel? Show work. (b) In how many ways can the group choose 6 of the...
*March 8, 2014*

**physics**

A dust particle carrying a charge of is 2 mm to the left of another dust particle carrying a charge of . Find the magnitude and direction of the elec- tric force on the first particle.
*March 5, 2014*

**pre cal**

how did you get the nine after the A?
*January 30, 2014*

**pre cal**

where do i plug in thoes number
*January 30, 2014*

**pre cal**

the (-3,5) is the vertex how do i use that i am not completely understand
*January 30, 2014*

**pre cal**

how do you determine the the quadratic function if the problem gives you a graph with the line has points of (-3,5) and (0,-4)?
*January 30, 2014*

**Pre cal**

how do you find A?
*January 30, 2014*

**Pre cal**

how would you find the answere if they give you a graph with two points like (-3,5) and (0-4)
*January 30, 2014*

**Pre cal**

thank you so much but i am still not understanding how you got that
*January 30, 2014*

**Pre cal**

second
*January 30, 2014*

**Pre cal**

determine the function f whose graph is given the vertex is (3,-13) and the y intercept is -4 how whould i work this out
*January 30, 2014*

**math---help! connections academy! check my answers**

Yes they are! :D
*January 28, 2014*

**math---help! connections academy! check my answers**

this you get all this question right?! im in the same quick check!
*January 28, 2014*

**SCIENCE 1 QUESTION PLS HELP ASAP**

Did you get the right answer?! i have to answer the same question and i dont know it!
*January 19, 2014*

**computer applications**

Microsoft word graded project lesson number...038189
*January 6, 2014*

**English composition**

List two specific,concrete original details for each sense that describing that particular testing event
*December 10, 2013*

**PFN2**

upon retirement in 20 years Simon plans to invest $400,000 in a fund that earns 5%, what is the maximum annual withdrawal he can make over the following 15 years?
*October 27, 2013*

**finacne**

cYou think that in 15 years it will cost $214,000 to provide your child with a 4-year college education. Will you have enough if you take $75,000 today and invest it for the next 15 years at 5%? d. If you can earn 5%, how much will you have to save each year if you want to ...
*October 27, 2013*

**Finance**

If the average new house cost $210,000 today, how much will it cost in 10 years if the price increased by 5% each year
*October 27, 2013*

**physics**

008 (part 1 of 5) 10.0 points A wheel makes 72 revolutions in 2 seconds. What is the angular velocity of the wheel? Answer in units of cycles/s
*October 20, 2013*

**algebra**

ok! I really don't know how to do a problem to come up with the unknown
*September 25, 2013*

**algebra**

I am having trouble figuring out how to identify the unknown number
*September 25, 2013*

**physics**

runner goes from a standstill to a speed of 7.9 m/s in 14s. what is the acceleration of the runner?
*July 17, 2013*

**physics**

A car starts 200 m west of the town square and moves with a constant velocity of 15 m/s toward the east. a.Write the equation that represents the motion of the car. b.Where will the car be 10 minutes later? c.When will the car reach the town square?
*June 7, 2013*

**Angular momentum**

What is the angular momentum if the force is 72 N, the time is 1.5seconds and the lever arm is 3.2 meters?
*April 13, 2013*

**Chemistry**

A mixture is prepared by adding 0.25 L of 2.5 x 10^-3 M MgCl2 (aq) to 0.20 L of 0.010 M H2CO3 (aq). Does a precipitate form when the two solutions mix?
*April 4, 2013*

**english**

What is the error in the sentence? Try and find a suitable replacement for the discontinued model.
*February 17, 2013*

**Chemistry**

Determine the boiling point(bp)of 0.44 m Naphthalene, C10H8, in Benzene, C6H6. kb(C6H6)=2.53, bp(C6H6)=80.1
*February 11, 2013*

**math**

sue had $5.65 worth of quarters and dimes. she had 3 more quarters than she had dimes. how many quarters does she have? how many dimes does she have?
*January 30, 2013*

**Chemistry**

How many grams of acetic acid must be dissolved to produce 3875 ml with a Ph of 2.9?
*December 13, 2012*

**Physic**

A lamp filament is made of tungsten. Why do we get a continuous spectrum rather than a tungsten line spectrum when light from an incandescent lamp is viewed with a spectroscope?
*December 11, 2012*

**Chemistry**

If the osmotic pressure of urea (CH4N20) in water is measured at 0.0259 atm at 25 degress C what is the molartiy of the urea solution?
*December 10, 2012*

**Science**

The fictitious compound, arrhenium fluoride (AhF), reacts with itself to form a dimer with the formula Ah2F2. The reaction is second order in AhF. The value of the rate constant is 1.091×10−3 M−1s−1. What is the initial rate of reaction in a reactor ...
*December 5, 2012*

**Physics**

An automobile of mass 2000 kg is driven into a brick wall in a safety test. The bumper behaves like a Hooke’s-law spring. It has an effective spring constant of 5 × 106 N/m, and is observed to compress a distance of 8.7 cm as the car is brought to rest. What was the...
*December 3, 2012*

**Physics!!!**

Question: A(n) 3.17 m long pendulum is released from rest when the support string is at an angle of 38.6 degrees with the vertical. The acceleration of gravity is 9.8 m/s2 . What is the speed of the bob at the bottom of the swing? Answer in units of m/s What I did: y=3....
*December 2, 2012*

**math**

suppose the number of girls in class is x then, the number of boys is x+9 x+(x+9)=25
*October 2, 2012*

**College math**

2πR*(42/360) R=radius
*October 2, 2012*

**Statistics - math**

1-(3/4)^15-C(15,1)(1/4)(3/4)^14 -C(15,2)(1/4)^2(3/4)^13
*October 2, 2012*

**math**

Give answer in factored form. (5x)/(x^2-81) times (x+9)/(25x) I got 5x(x+9)(x-9)...?
*September 6, 2012*

**Chemistry**

How many grams of CO are needed to react with an excess of Fe2O3 to produce 209.7gFe? Fe2O3(s) + 3CO(g) => 3CO2(g) + 2Fe(s)
*May 17, 2012*

**Basic college math**

A rectangular kennel measures 26 1/2 feet by 20 1/4 feet. Find the area of the kennel in square feet.
*May 2, 2012*

**law of torts**

In order to prove that a product is unreasonably dangerous, a plaintiff's lawyer may: Hire an expert. Analyze the product warning. Demonstrate the product for the jury. Talk to other users of the product. All of the above. all the above? or hire an expert? not 100%sure
*April 3, 2012*

**law of torts**

If a manufacturer made 100,000 hair dryers and only one was defective, he could: a) Still be liable for the one defective hair dryer. b) Ask the court for punitive damages. c) Ask the court for exemplary damages. d) b and c. e) None of the above. I would think a?
*April 3, 2012*

**Tort law**

Product liability standards can be found in: a) The Restatement of Torts. b) Attorney notes. c) Court opinions. d) a and c. e) None of the above a?
*April 3, 2012*

**introduction to law of torts**

What would be considered an attractive nuisance in the law of torts? a) A pretty girl at the mall. b) A pool without a fence. c) A toxic waste dump. d) a and c. e) None of the above. b?
*March 31, 2012*

**Math**

Write a list of 5 numbers that have a median of 71,300.
*March 21, 2012*

**math**

At a fair malina ays a game in which she tosse a coin and then spins a spinner that has 5 different colors.How Many possible outcomes are there for malina?
*March 21, 2012*

**math**

At a fair malina ays a game in which she tosse a coin and then spins a spinner that has 5 different colors.How Many possible outcomes are there for malina?
*March 21, 2012*

**math**

Yes left pocket because it has 1 more quarter than the right.
*March 21, 2012*

**statistics**

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 165 and a standard deviation of 6. We find the heights of 80 people. (a) How many would you expect to be between 158 and 172 cm tall?
*March 15, 2012*

**physics**

A car traveling at 37 m/s breaks to a stop in 6.0 m and 3.5 s. What was the car’s acceleration?
*March 14, 2012*

**geometry**

An oval indoor running track with semicircular ends has the dimensions of 80' long, 34' wide, and the individual lane width is 5' wide. If the track is to be resurfaced how many square feet of material will be required? Help Please!
*March 6, 2012*

**algebra**

a ball is thrown straight up into the air with an initial velocity of 128 ft/sec, the total amount of time in seconds that it takes the object to return to the earth can be calculated by using the quadratic, 128t-16t^2=0. Determine the "flight time," t, of the ball.
*December 12, 2011*

**history**

According to the Constitution, the _________ government(s) has most of the power to regulate elections. national local interstate state state?
*December 8, 2011*

**history**

The power of judicial review is found in Article I of the Constitution true or false true?
*December 8, 2011*

**Chemistry**

Thank you for your help!
*November 29, 2011*

**Chemistry**

At 20 degrees C ethanol has a density of 0.789 g/ml and H2O has a density of 1.0 g/ml. What is the % by volume of ethanol of a solution made by adding 50g of ethanol with 50g of H2O? Tutor Answer: Use density = mass x volume to convert 50 g ethanol to volume and to convert 50....
*November 29, 2011*

**Chemistry**

i thought that density = m/v? i've done the math and i think you are right because based on the above formula my answer is 126.74% However, i don't understand why if the density formula is as you stated? 1/50 = .02, 1/.789 = .01578 (0.01578/0.02) x 100 = 78.9%
*November 28, 2011*

**Chemistry**

At 20 degrees C ethanol has a density of 0.789 g/ml and H2O has a density of 1.0 g/ml. What is the % by volume of ethanol of a solution made by adding 50g of ethanol with 50g of H2O?
*November 28, 2011*

**gov.**

Presidents can circumvent checks upon themselves in all of the following ways EXCEPT executive privilege. executive statements. executive agreements. executive orders. I have no idea, I can't find it in my book. the first one?
*November 15, 2011*

**government**

The Federal Administrative System's main goal is to ________________________. implement the laws that are passed by Congress and signed into law by the President be as independent as possible from the executive branch create a huge bureaucracy to ensure that government ...
*November 15, 2011*

**government-pos110**

Which of the following is true regarding U.S. Senators? A.Senators are elected to 2 year terms. B.Senators can approve executive agreements. C.Each state has two Senators. D.Senators must be 25 years old. d sounds famaliar
*November 15, 2011*