Sunday

May 29, 2016
Total # Posts: 3,349

**Intermediate algebra, concepts and graphs**

How do I solve the absolute value of: (x-2)>1? I am completely lost and my homework online is saying I did it wrong. I came up with 3<x<1. Help!
*June 14, 2013*

**Intermediate algebra, concepts and graphs**

what times what equals -7 and what + what =18?
*June 12, 2013*

**Intermediate algebra, concepts and graphs**

a bullet is fired into the air with an initial upward velocity of 64 fps from the top of a building 80 feet high. The equation that gives the height of the bullet at any time (t), is h=80+64t-16t^2. Find the times at which the arrow will be 128 feet in the air? This talks ...
*June 12, 2013*

**Finite Math- Please help!**

Hi, I'm having trouble finding the overall output. output at A is pq output at B is ~q+r output at C is ~p(~q+r) What is is the overall output? I'm having trouble getting the EXACT answer with parethesis. Please help!! Thanks and God Bless!!
*June 11, 2013*

**math**

Solve the following inequality and answer in interval notation: 5(3a+4)<14.
*June 11, 2013*

**Intermediate algebra, concepts and graphs**

Solve the following inequality and answer in interval notation: 5(3a+4)<14.
*June 11, 2013*

**Intermediate algebra, concepts and graphs**

Tickets for a school event were $2.50 for students and $3.50 for parents. If a total of 80 tickets were sold for $234.00, how many students and parent tickets were sold?
*June 10, 2013*

**Intermediate algebra, concepts and graphs**

Every item in Just a Dollar store is priced $1.00. when Jack opens the store there is $175.00 in the cash register. When he counts the money in the register at the end of the day, the total is $1088.75. If the sales tax rate is 7.5%, how many items were sold that day?
*June 9, 2013*

**Life Orentation**

1)Poverty-limited health care. 2)Discrimination, stigma, and homophobia-discourages individuals from seeking medical testing, prevention, and transmitted sources. 3)Individuals living with HIV can increase risk infection to their sexual partners. 4)Higher rates of undiagnosed ...
*June 9, 2013*

**Intermediate algebra, concepts and graphs**

Thank you.
*June 9, 2013*

**Intermediate algebra, concepts and graphs**

A garden is in the shape of a square with perimeter of 32 feet. The garden is surrounded by two fences. One fence is around the perimeter of the garden, whereas the second fence is two feet from the first fence on the outside. If the material used to build the two fences is $1...
*June 9, 2013*

**Math**

4 people at $3.50 each=$14.00 $3.50*4=$14.00
*June 8, 2013*

**Intermediate algebra, concepts and graphs**

This is the answer I came up with and the website for my homework says it is wrong. I thought I was doing this equation wrong. Thank you.
*June 8, 2013*

**Intermediate algebra, concepts and graphs**

How would I figure out another rectangle equation? The length of a rectangle is 4 meters less than 3 times the width. The perimeter is 24 meters. Find the width.
*June 8, 2013*

**Intermediate algebra, concepts and graphs**

How did you do this? What are the steps? I would like to know how to figure this out too. Thank you.
*June 8, 2013*

**Intermediate algebra, concepts and graphs**

A rectangle is 7 times as long as it is wide. The perimeter is 80 feet. find the dimensions.
*June 8, 2013*

**PHI 208**

Many philosophers insist that our most strongly held beliefs should be examined and critically evaluated. Using the required text and outside sources, explain what philosophers mean when they say that beliefs need justification? What is the importance of subjecting our beliefs...
*June 5, 2013*

**Finance**

You hold a diversified portfolio consisting of a $10,000 investment in each of 15 different common stocks (i.e., your total investment is $150,000). The portfolio beta is equal to 1.1 . You have decided to sell one of your stocks which has a beta equal to 0.9 for $10,000. You ...
*June 4, 2013*

**Finance**

Calculate the required rate of return for Mercury Inc. to the nearest .1 Assume that investors expect a 3.0 percent rate of inflation in the future. The real risk-free rate is equal to 5.8 percent and the market risk premium is 9.3 percent. Mercury has a beta of 1.5 , and its ...
*June 4, 2013*

**chemistry**

How much milk at 10 degrees would need to be added to 250 ml of coffee at 95 degrees celsius to cool the coffee to 90 degrees celsius
*June 1, 2013*

**computers (Check)**

I had someone help me and those are the right answers. Thanks anyway.
*May 30, 2013*

**computers (Check)**

Will someone please check my C++ for me? 1. What does the Load ( ) method do? Gets data from a file and puts it into a DataSet object. <----- Gives a value to an attribute of an XmlElement object. Deletes all the data in a DataSet object. Tells a form to appear. 2. Scenario...
*May 30, 2013*

**math**

The length a spring stretches is directly proportional to the force applied. If a force of x pounds stretches a spring h inches, how much force is necessary to stretch the same spring m inches? (Assume x = 7, h = 4, and m = 15.)
*May 27, 2013*

**business math**

450
*May 26, 2013*

**algebra**

what is the diffance of a number and 20 more than than that number use x
*May 24, 2013*

**PHI 103**

I need some references of stereotype
*May 19, 2013*

**ECONOMICS**

Current subsidy or welfare issues that are being discussed or adpessed in parliament or in municipalities?
*May 19, 2013*

**PHI 103 disc 2**

Do you think it is more likely that you will not be fooled by these fallacies having studied logic? What do you think those presenting these arguments assume about the logical skills of their viewers? Is this a good or bad assumption for them to make?
*May 16, 2013*

**PHI 103 disc 2**

Identify two distinct fallacies you see committed in the media.
*May 16, 2013*

**math**

What is the portion if the base is 900 and the rate is 12 3/4
*May 16, 2013*

**PHI 103**

construct three different arguments that display distinct fallacies. Give an explanation of why each makes a mistake in drawing the conclusion it does.
*May 16, 2013*

**Philosophy **

LOGIC and ARGUMENTS – the simple elements Arguments are Composed of THREE PARTS: 1) Premises = basic, commonly accepted reasons – the “why’s,” and “how’s.” 2) Inferences = reasoned “guesses” or based assertions connecting ...
*May 15, 2013*

**Algebra**

An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on advertising (in dollars) by the following formula: N = 6,500 + 200 ln a (a ≥ 1) How many units are sold after spending $1,000? (Round your answer to ...
*May 14, 2013*

**trigonometry**

tanx/2=tanx/secx+1
*May 14, 2013*

**Fnance**

If a firm has a debt-equity ratio of 1.6, then its total debt ratio must be?
*May 13, 2013*

**Chemistry**

In the titration of 14.0 mL of 0.10M acetic acid with 0.40 M NaOH, (A) How many mL of NaOH needed to completely neutralize the acid? Given the balanced equation: CH3COOH (aq) + NaOH (aq) CH3COO Na (aq) + H2O
*May 13, 2013*

**ashford**

16. Functional foods are those containing nutritional supplements in addition to natural nutrients. Examples include orange juice with calcium and eggs with omega-3. Kolodinsky, et al. (2008) examined attitudes toward functional foods for college students. For American ...
*May 12, 2013*

**algebra**

The number of gallons of water, y , in a tank after x hours may be modeled by the linear equation y = 800 - 50x . Which of the following statements about the tank is true? It is filling at a rate of 50 gallons per hour. • It is emptying at a rate of 800 gallons per hour...
*May 11, 2013*

**algebra**

The number of gallons of water, y , in a tank after x hours may be modeled by the linear equation y = 800 - 50x . Which of the following statements about the tank is true? It is filling at a rate of 50 gallons per hour. • It is emptying at a rate of 800 gallons per hour...
*May 11, 2013*

**algebra**

Find the slope of the line that passes through the points (–3, –6) and (1, 6).
*May 4, 2013*

**math**

Find a good estimate of 145% of 58.
*May 4, 2013*

**math**

if the volume of a room is 864 and the length and width are the same, what is the height?
*May 2, 2013*

**math**

70% of 72=
*April 25, 2013*

**calculus**

A paper cone is to be formed by starting with a disk of radius 9cm, cutting out a circular sector, and gluing the new edges together. The size of the circular sector is chosen to maximize the volume of the resulting cone. How tall is the cone?
*April 25, 2013*

**calculus**

A paper cone is to be formed by starting with a disk of radius 9cm, cutting out a circular sector, and gluing the new edges together. The size of the circular sector is chosen to maximize the volume of the resulting cone. How tall is the cone?
*April 25, 2013*

**calculus**

Consider the region above the graph of y=x^2 and below the graph of y=x+2. What is the area of this region?
*April 25, 2013*

**calculus**

Consider the region above the graph of y=x^2 and below the graph of y=x+2. What is the area of this region?
*April 23, 2013*

**calculus**

A paper cone is to be formed by starting with a disk of radius 9cm, cutting out a circular sector, and gluing the new edges together. The size of the circular sector is chosen to maximize the volume of the resulting cone. How tall is the cone?
*April 23, 2013*

**chemistry**

When totally digested by acid and rocessed into a sample of one liter solution volume for spectroscopy, a 3.21 gram sample of alloy yeilded an absorbance of 0.288. Calculate the percent by wieght of iron in the alloy sample
*April 23, 2013*

**calculus**

Let A be the region in the plane consisting of those points (x,y) such that 0≤y≤1−x^2. Rotate A around the x-axis in space. What is the volume of the resulting solid?
*April 23, 2013*

**calculus**

Let f(x)=3x^2+x+3/2x+1. What is the derivative of f with respect to x
*April 22, 2013*

**calculus**

limx→4 4x^2−15x−4/x−4.
*April 21, 2013*

**Math**

a person deposited $500 in a savings account that pays 5% annual interest that is compounded yearly. at the end of 10 years, how much money will ve in the savings account?
*April 18, 2013*

**Managerial Accounting**

IRR: Even Cash Flows Williams and Park Accounting Practice is considering investing in a new computer system that costs $9,000 and would reduce processing costs by $2,000 a year for the next six years. Required: Calculate the internal rate of return, using the time value of ...
*April 13, 2013*

**Managerial Accounting**

IRR: Even Cash Flows Williams and Park Accounting Practice is considering investing in a new computer system that costs $9,000 and would reduce processing costs by $2,000 a year for the next six years. Required: Calculate the internal rate of return, using the time value of ...
*April 13, 2013*

**Managerial Accounting**

IRR: Even Cash Flows Williams and Park Accounting Practice is considering investing in a new computer system that costs $9,000 and would reduce processing costs by $2,000 a year for the next six years. Required: Calculate the internal rate of return, using the time value of ...
*April 13, 2013*

**Managerial Accounting**

Kim Johnson purchased an asset for $80,000. Annual operating cash inflows are expected to be $30,000 each year for four years. At the end of the life of the asset, Kim will not be able to sell the asset because it will have no salvage value. Required: What is the net present ...
*April 13, 2013*

**Chemistry**

A student in lab gathered temperature and concentration data for the solubility of borax and generated a plot of ln(Ksp) vs. 1/T having the equation of the line y = -11655x + 35.585. Determine the temperature (in units of K) at which the reaction becomes spontaneous.
*April 11, 2013*

**4th**

solve 1/2 + 17/35 =
*April 11, 2013*

**science**

If a population is not in genetic equilibrium, what must be occurring in the population
*April 10, 2013*

**POEM FOR MS.SUE**

Aww. That is sweet. Ms. Sue has helped me in the past, too. I am grateful for her.
*April 10, 2013*

**Math**

Try drawing it. Plot a point in the middle of three of the sides. It cuts the rectangle in half. The area that remains would be 18 square units. Now draw a line from the middle of the base of the triangle (the line cutting the rectangle in half) up to the point above it. You ...
*April 10, 2013*

**7th grade science**

Both parents can't be GG, because then all of the offspring would be GG. Both parents can't be gg, because then all of the offspring would be gg. You can't have one parent be GG and the other one be Gg, because some of the offspring would be GG. You can't have ...
*April 10, 2013*

**Trig**

Solve exactly over 0 ≤ θ < 2π secx + tanx = 1
*April 10, 2013*

**science **

Assuming that a population is mating randomly, no mutation or gene flow is occurring, calculate the frequencies of the two alleles for the five generations shown in the table below. Generaton #AA #Aa #aa p q Initial (P1) 42 46 12 0.65 0.35 F1 40 45 15 (?) (?) F2 38 49 13...
*April 10, 2013*

**accounting**

On April 25, 2010, Bullseye Company purchased all of the outstanding common stock of Vista Company, paying $14,000,000. The book values and fair values of Vista's assets and liabilities acquired are shown below in dollar amounts: Accounts Book Value Fair Value Accounts ...
*April 9, 2013*

**life orintation**

In 10-15 lines critically discuss 5 ways in which human or environmental problem on the community(water pollution)
*April 9, 2013*

**Science**

When 2 resistors, R1 and R2 are connected in series across a 6V battery the potential difference across R1 is 4V. When R1 and R2 are connected in parallel to the same battery the current through R2 is 0.45 A. Find the values of R1 and R2. Thanks :)
*April 8, 2013*

**grade12 life orintation**

which 5 ways you critically discuss how lifestyle disease/behaviour impact on the teenager (cancer)
*April 4, 2013*

**grade12 LO**

describe the lifestyle disease/behaviour of cancer and mention 5 factors that contribute to the disease/behaviour of cancer
*April 4, 2013*

**Chemistry**

How do you calculate the standard enthalpy change for the reaction of an aqueous solution of barium hydroxide, Ba(OH)2, with an aqueous solution of ammonium nitrate, NH4NO3, at 25 degrees C? The complete ionic equation is: Ba2+(aq) + 2OH-(aq) + 2NH4+(aq) + 2NO3-(aq) ---> ...
*April 2, 2013*

**college math**

An initial investment of $1000 is appreciated for 4 years in an account that earns 6% interest, 2) compounded semiannually. Find the amount of money in the account at the end of the period.
*March 31, 2013*

**CHEMISTRYY!**

@DrBob222 I worded the question exactly like they have asked it. What would be the equation for HNO3 with Sn? And how do you figure out these equations?
*March 31, 2013*

**CHEMISTRYY!**

Determine if HNO3 can dissolve in the following metal: 1) Write a balanced chemical reaction showing how the 2.09g Cu dissolves in HNO3. I had put down: Cu(s) + 4HNO3(aq) ——> Cu(NO3)2(aq) + 2NO2(g) + 2H2O(l) but it's wrong. 2) Determine the minimum volume of 6...
*March 31, 2013*

**math**

A family refers to a group of two or more people related by birth, marriage, or adoption who reside together. In 2000, in Country A, the average family net worth was $230,000, and there were about 7.2*10 to the seventh power families. Calculate the total of family net worth in...
*March 30, 2013*

**Math**

Seattle Chocolates for the year ended December 31, 2002: The following are selected items from the accounting records of Seattle Chocolates for the year ended December 31, 2002: Note payable to northwest Bank $500,000 Income taxes payable 40,000 Accrued expenses and payroll ...
*March 29, 2013*

**Math**

Harper Co. has outstanding $100 million of 5% bonds, due in 7 years, and callable at 102. The bonds were issued at par and are selling today at a market price of 92. If Harper Co. retires $10 million of these bonds by purchasing them from bondholders at current market price, ...
*March 29, 2013*

**math**

The Thompson Company uses standard costing and has established the following direct material and direct labor standards for each unit of Lept. Direct materials: 2 gallons at $4 per gallon Direct labor: 0.5 hours at $8 per hour During September, the company made 6,000 Lepts and...
*March 28, 2013*

**chem**

consider the system I2(g)+262 KJ ¡ê 2 I (g) at 1000¡ÆC. In which direction, if any, will the reaction proceed if gaseous iodine atoms are added, the system is compressed, the temperature is decreased, a catalyst is introduced, and gaseous idodine atoms ...
*March 27, 2013*

**Math**

Suppose you had d dollies in your bank account.you spent $12 but have at least $51 left.how much money did you have initially?write and solve an inequality that represents this situation.
*March 25, 2013*

**math**

A professor grades students on three tests, four quizzes, and a final examination. Each test counts as two quizzes and the final examination counts as two tests. Sara has test scores of 60, 80, and 89. Sara's quiz scores are 85, 94, 83, and 84. Her final examination score...
*March 24, 2013*

**Counseling**

are there in big differences in the ACA and NCDA codes of ethics?
*March 24, 2013*

**Math **

Im helping my son to find the area of a rectangle that is 7 3/8 inches and 4 inches the height. I need to know how to convert the fraction into a whole number.
*March 20, 2013*

**math**

How do you evaluate the following: Bill has two times as many coins as Tina.
*March 20, 2013*

**calculus**

I have spilled 200cm^3 of vegetable oil on my kitchen floor. The resulting oil slick can be modeled as a cylinder with a very small height; the height is decreasing at a rate of 1/1000πcm/sec and the radius is currently 50cm. How quickly is the radius of the oil slick ...
*March 16, 2013*

**calculus**

Consider the interval I=[6,7.6]. Break I into four subintervals of length 0.4, namely the four subintervals [6,6.4],[6.4,6.8],[6.8,7.2],[7.2,7.6]. Suppose that f(6)=19, f'(6)=0, f'(6.4)=−0.5, f'(6.8)=−0.1, and f'(7.2)=−0.1. What is the ...
*March 16, 2013*

**Chemistry**

For calculating the concentration of a metal Ion in Equilibrium with a complex ion...how do I get the right hand side of this equation to equal 5.9 E -8? x(0.98 + 2x)2 _____________ = 1.7 E 7 (0.010-x) then, x(0.98)2 ________ = 5.9 E -8 0.010 I understand that you cancel out ...
*March 16, 2013*

**calculus**

Consider the interval I=[6,7.6]. Break I into four subintervals of length 0.4, namely the four subintervals [6,6.4],[6.4,6.8],[6.8,7.2],[7.2,7.6]. Suppose that f(6)=19, f'(6)=0, f'(6.4)=−0.5, f'(6.8)=−0.1, and f'(7.2)=−0.1. What is the ...
*March 14, 2013*

**Language Arts**

Directions: Read the poem and answer the questions that follow. Fossil Flitting, flickering, flashing black, white, and a note of red passes beneath trees that were already old at the end of the Civil War. The lovely departed species announces its fearless refusal to cease to ...
*March 12, 2013*

**physics**

a kids marble rolls of a 63 cm tall table a a speed of 30 cm/s. How far from the based of the table will the ball land?
*March 12, 2013*

**math**

4 hours
*March 11, 2013*

**math**

its -2x+9
*March 11, 2013*

**math**

find the inverse of each function. is the inverse a function? 1) f(x)=-2x+9 2) f(x) x^2+2
*March 11, 2013*

**Maximum Area-Calculus-Edit**

THANK YOU SO MUCH! I got 250 for each dimension :)
*March 10, 2013*

**Maximum Area-Calculus-Edit**

We have 900 ft of fencing and we want to construct a back yard. If we are using the building as part of the barrier for the yard what are the dimensions that allow maximum area? I am not even sure how to start though I know I am supposed to calculate the derivative of the ...
*March 10, 2013*

**Maximum Area**

As the text drawing did not come out clear I hope this may clarify what I meant. imgur /F5NJVqp
*March 10, 2013*

**Maximum Area**

I do not think I made it clear sir. The part where I was stuck was where 100 ft. of the building is covered by the side of the yard. ___________________ | yard | | | -------------------- } building { ------------ the building length is 100 feet Sorry for any confusion this ...
*March 10, 2013*

**Maximum Area**

We have 900 ft of fencing and we want to construct a back yard. If we are using the building as part of the barrier for the yard what are the dimensions that allow maximum area? I am not even sure how to start though I know I am supposed to calculate the derivative of the ...
*March 10, 2013*

**Concavity-Calculus**

Determine the concavity for f(x)= 4/x^2-1 I took the second derivative and solved for zeros. I got x=-1 and x=1. However when plugged into the orig. equation this results in 4/0 (undefined). Does this mean there is no concavity?
*March 10, 2013*

**Calculus Derivative- Taylor Series?**

*look
*March 10, 2013*