Sunday

December 21, 2014

December 21, 2014

Total # Posts: 3,062

**algebra1 HELP PLEASE Thanks you!!**

Find the relative minimum of y = 3x^3 + 14x^2 - 10x - 43 Round your answers to the nearest hundredth.
*July 10, 2013*

**algebra1 HELP PLEASE Thanks you!!**

wo identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is dropped from a height of 210 feet. Write a function for the height of each ball. h1(t) = h2(t) = When does ball 1 reach the ground? Round to the nearest ...
*July 8, 2013*

**physic PLEASE I REALLY NEED HELP WITH THIS PROBLEM**

Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is dropped from a height of 210 feet. Write a function for the height of each ball. h1(t) = h2(t) = When does ball 1 reach the ground? Round to the nearest ...
*July 8, 2013*

**algeba 1 please I REALY NEED HELP THANK YOU :D**

Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is dropped from a height of 210 feet. Write a function for the height of each ball. h1(t) = h2(t) = When does ball 1 reach the ground? Round to the nearest ...
*July 8, 2013*

**algebra1 HELP PLEASE**

The length of a rectangle is 4 m less than the diagonal and the width is 7 m less than the diagonal. If the area is 76 m2, how long is the diagonal? Round your answer to the nearest tenth.
*July 8, 2013*

**algebra1 HELP PLEASE**

The height in feet of a rocket after t seconds is given by h(t) = 160t - 16t2. Find the maximum height the rocket attains: After how many seconds does it reach this height?
*July 8, 2013*

**math**

The height in feet of a rocket after t seconds is given by h(t) = 160t - 16t2. Find the maximum height the rocket attains: After how many seconds does it reach this height?
*July 8, 2013*

**algebra1 HELP PLEASE**

y = x2 - 7 what are the x intercepts
*July 8, 2013*

**algebra1 HELP PLEASE**

Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is dropped from a height of 210 feet. Write a function for the height of each ball. h1(t) = h2(t) = When does ball 1 reach the ground? Round to the nearest ...
*July 8, 2013*

**algebra 1 please help**

Solve the inequality. Round your answer to the nearest tenth. x2 + 5⋅x - 7 > 5
*July 6, 2013*

**algebra1please look over THANK YOU**

The point (2, 15) is in the shaded region of which of the following inequalities? A) y<-x^2-4x+1 B) y>-2x^2-4x ---(slash under the >) C) Y<2x^2+3x+1 D) Y>2x^2+3x+1 i got B. :)
*July 6, 2013*

**algebra1 HELP PLEASE**

Simplify the expression: (2 + 6⋅i)(-1 + 6⋅i)
*July 6, 2013*

**algebra1 HELP PLEASE**

Solve the inequality. Round your answer to the nearest tenth. x2 + 5⋅x - 7 > 5
*July 6, 2013*

**algebra1please look over THANK YOU**

Simplify the expression. (-4*i)(-4*i) I got 16 is that right
*July 6, 2013*

**algebra1please look over THANK YOU**

Write the number in the form a + bi: square root -9 + 16 i got 16 +3i is that right
*July 6, 2013*

**algebra1 HELP PLEASE**

find the value of x and y that make each equation true -4+(y)^i=-12x-i+8 please show the steps thanks
*July 5, 2013*

**Algebra1 HELP PLEASE**

Solve 7⋅x = x2 - 6 by using the Quadratic Formula. Round to the nearest tenth.
*July 5, 2013*

**algebra1 Help pleASE**

A gardener wants to create a rectangular vegetable garden in a backyard. She wants to have a total area of 13 square feet, and it should be 12 feet longer than it is wide. What dimensions should she use for the vegetable garden? width = feet length = feet
*July 4, 2013*

**algebra1please look over THANK YOU**

The solutions to a quadratic equation are -1 and 7. What is the equation of its axis of symmetry? I GOT 3 is that right
*July 3, 2013*

**algebra1please look over THANK YOU**

Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 50 square feet. Use the formula for the surface area of a sphere: s=4(pi)^2 to find the radius of the pinata. Round your answer to the nearest hundredth. _____ feet i got 50=39.4 but dont know...
*July 3, 2013*

**algebra1 HELP PLEASE**

Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 50 square feet. Use the formula for the surface area of a sphere: s=4(pi)^2 to find the radius of the pinata. Round your answer to the nearest hundredth. _____ feet
*July 3, 2013*

**Algebra1 HELP PLEASE**

please look over is it suppose to be 3 if i do -1+7 =6 then divied it by 2 i get 3
*July 3, 2013*

**Algebra1 HELP PLEASE**

The solutions to a quadratic equation are -1 and 7. What is the equation of its axis of symmetry?
*July 3, 2013*

**Algebra1 HELP PLEASE**

(x + 4)(x - 3) = -10?
*July 3, 2013*

**algebra1 HELP PLEASE**

Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 50 square feet. Use the formula for the surface area of a sphere: to find the radius of the pinata. Round your answer to the nearest hundredth. _____ feet
*July 3, 2013*

**algebra 1 NEED NOW!!! PLEASE HELPPP**

The height of a soccer ball that is kicked from the ground can be approximated by the function: y = -12⋅x^2 + 48⋅x where y is the height of the soccer ball in feet x seconds after it is kicked. Find the time it takes the soccer ball to reach its maximum height: ...
*July 1, 2013*

**algebra 1 NEED NOW!!! PLEASE HELPPP**

The height of a soccer ball that is kicked from the ground can be approximated by the function: y = -12⋅x2 + 48⋅x where y is the height of the soccer ball in feet x seconds after it is kicked. Find the time it takes the soccer ball to reach its maximum height: ...
*July 1, 2013*

**algebra 1 NEED NOW!!! PLEASE HELPPP**

The height of a curved support beam can be modeled by F(x)=- x^2/288 +18 Find the height and width of the beam. Height = units Width = units
*July 1, 2013*

**algebra 1 NEED NOW!!! PLEASE HELPPP**

A rectangular picture measuring 3 in. by 7 in. is surrounded by a frame with uniform width x. Write a quadratic function in standard form to show the combined area of the picture and frame.
*July 1, 2013*

**math**

x-5y=-21 9y-8x=44 substitution method
*June 30, 2013*

**algebra 1**

simplify (m^2 n^-3)^2 (-m^-3 n^3)^3
*June 30, 2013*

**algebra 1**

factor the trinomial by filling in the box 2x^2+10x +12 (x +______ ) (2x+______)
*June 29, 2013*

**PHI 208**

Explain why you think these questions would be the type to reveal the computer to be a computer? Why would these responses have to be given by a human being? (If you don't think there are such questions, explain how the three questions you chose would fail to determine ...
*June 26, 2013*

**PHI 208**

Present three specific questions that you would ask in the Turing Test to determine if something is real or artificial intelligence.
*June 26, 2013*

**physics 1**

A child of mass M using a parachute reaches a terminal velocity V, with the air resistance directly proportional to the square of the child's velocity. If an adult of mass 3M uses the same parachute under exactly the same conditions, his terminal velocity will be closest ...
*June 26, 2013*

**math**

the class is 50 students 30 like chocolate, 25 like vanilla, and 18 like both, which like neither.
*June 25, 2013*

**English**

Which one of the following statements Is not characteristic of Edward Taylor? He was a minister in Westfield, Massachusetts. He was fired from a teaching position because he refused to take an oath contrary to his religious beliefs. He was probably a very likeable man, well-...
*June 19, 2013*

**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*

**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**

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*

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