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Posts by lee

Total # Posts: 906

algebra
For the function g(x)=14/x+3, find (g^-1o g)(4)

algebra
thanks

algebra
For the function f(x)=(7-8x)^2, find f^-1. Determine whether f^-1 is a function.

algebre
Can someone explain what the graph would look like for : y=-4x^2-2 and it's inverse

algebra
thank you for the help

algebra
Can someone help with inverse relations and functions? is relation t a function? Is the inverse t a function? chart looks like: x 0 2 4 6 y -10 -1 4 8 If someone could please explain this problem

algebra
Can someone please help me out.

algebra
1.what is the simplest form of the producy sqrt 50x^7y^7 * sqrt 6 xy^4 2. What is the simplest form of the radical expression 4^3 sqrt 3x + 5^3 sqrt 10x 3. What is the simplest form of the radical expression sqrt 2 + sqrt5 / sqrt 2 - sqrt 5 if someone could explain the steps ...

algebra
the answer was 10 3sqrt6

algebra
Thank you so much for the help

algebra
what is the simpliest form of the equation 3 sqrt 750 + 3 sqrt 2058 - 3 sqrt 48 possible answers 14 3sqrt6 17.5 3sqrt6 33 3sqrt6 10 3sqrt6

algebra
I need someone to explain the steps in finding all zeroes of an equation x^4-6x^2-7x-6=0

algebra
Really need help with one problem. The table shows the annual consumption of cheese per person in the United States for selected years in the 19th century. What cubic model best fits this data? Year Pounds Consumption 1915 4.156 1922 4.857 1946 7.16 1991 29.989 Not sure but do...

English
Hi again Writeacher. Just got off the phone with a NYC Teacher from the Dial-A-Teacher, and he didn't know. After what you said, I guess the correct ones are "store" and "floor", but I don't see a 3rd one? Could you please give me a different hint ...

English
What three words create assonance in the stanza: "One day a girl went walking And stepped into a store; She bought a pound of sausages Then set them on the floor."? Based on what assonance means and is used for... I'm guessing it's the words 'bought'...

college algebra, Please help!!
9x-1=144(6x) 9x-1=864x 9x-1-864x=0

Science
5km/100 is equal to 1/20 because you dived 5km/100km by 5 which gives you 1/20

algebra
Could someone please explain the steps in finding all the zeroes of the equation x^4-6x^2-7x-6=0 Have no idea

algebra
Could someone please explain the steps in finding all the real zeroes y=(x-12)^3-7 I do not know how

English
Why do you use "for" instead of "on" when you are talking about responsibilities? For example, if you wrote "they have these responsibilities for the house" why is it "for" not "on"?

algebra
Thank you

algebra
Im doing this problem also and a I cant figure it out

algebra
I still do not understand

algebra
Steve can you explain what Im doing wrong the only choices I have sre; y=x^4-4x^3-4x^2-4x-3 y=-x^4+4x^$x^2+4x+3 y=x^4x^3+3x^2+4x-4 y=x^4+4x^3+4x^2+4x+3

algebra
not sure if I did it right but is it y=x^4+4x^3+4x^2+4x+3

algebra
Not sure what you mean

algebra
What is a quartic function with only the two real zeroes given? x=-1 and x=-3 Would someone please explain

algebra
thank you for checking and helping

algebra
find the real solution of the equation by graphing 6x^3-2x=-9x^2 i got 0.2,-1.7 is this correct

algebra
Can someone please explain these problems to me I have tried and cannot figure them out. 1)Use synthetic division to find p(-3) for p(x)=x^4-2x^3-4x+4 2)Find all the zeroes of the equation x^4-6x^2-7x-6=0

Accounting
Please Help!!!! Trying to get a little help on working this accounting problem. Please help... Jawed enterprises uses a job-order costing system and a predetermined overhead rate based on machine hours. At the beginning of the year, the company estimated manufacturing ...

Accounting
Trying to get a little help on working this accounting problem. Please help... Jawed enterprises uses a job-order costing system and a predetermined overhead rate based on machine hours. At the beginning of the year, the company estimated manufacturing overhead for the year ...

english
thank you

english
Has anyone read Kate Chopin is so could you check my answers? 1. When Mrs. Sommers leaves to go shopping, she forgets to take money. her daughter Mag’s size. her preferred store. to eat lunch.***** 2. The resolution of a story should build to the climax of the story. ...

algebra
thank you

algebra
what are the real or imaginary solutios of the polynomial equation x^3-8=0 I came up with 1+i sgrt 3 and 1-i sgrt 3 could some see if I'm right

algebra
thank you

algebra
What are the zeros of the function? what are their multiplicities f(x)=4x^3-20x^2+24x numbers -3,-2,and 0 are multiplicity of 1 numbers 3,2,and 0 are multiplicity of 1

algebra
Thank you

algebra
What is a polynomial function in standard form with zeroes 1,2,-3,and -3

books
Ambrose Biercs Could someone that has read the story check my work? 1. The gray-clad soldier who tells Farquhar about the bridge is on his way to the bridge. a Federal scout. ****** frightened of being caught and hanged. planning to burn the bridge. 2. Unimaginably, Farquhar ...

Math
What is the difference between 500 thousandths and 5 tenths. I thought you could drop extra zeros to the right of the decimal? .500 vs .5

algebra
what is a quartic function with only the two real zeros given x=5 and x=1 y=-x^4-6x^3+6x^2-6x+5 y=x^4+6x^3-6x^2-5 y=x^4-6x^3+5x^2-6x+6 y=x^4-6x^3+6x^2-6x+5 can someone explain

algebra
a polynomial equation with rational coefficients has the roots 7+sgrt3, 2-sgrt6 find two additional roots 7-sgrt3, 2+sgrt6 3-sgrt7, 6+sgrt2 7+sgrt3, 2-sgrt6 3+sgrt7, 6=sgrt2 could someone help

algebra
I thought the graph looks like it opens up with the bottom on 2

algebra
3. Find a model for the set of values. x –5 –4 0 4 5 y 25 16 2 16 25 Can someone explain what the graph might look like whether it opens up or down, or slanted line or squiggle line

algebra
so you think y=x^4+2x^3-3x^2-2x+1 I don't understand these problems

algebra
Can someone please explain What polynomial has a graph that passes through the given points? (–4, 89), (–3, 7), (–1, –1), (1, –1), (4, 329) y = 2x3 – 3x2 – 2x + 1 y = 1x4 – 2x3 – 3x2 + 2x + 1 y = x4 – 2x3 + 3x2 + 2x – 1 y...

algebra
Let's see it''s okay for you to ask for help, but noone else!!! Mind your own business if you have nothing nice to say.

algebra
Can someone please explain and help me with this problem. 4. The table shows the annual consumption of cheese per person in the United States for selected years in the 20th century. Year Pounds Consumed 1908 5.027 1923 8.768 1960 12.29 1981 15.485 What cubic model best fits ...

books
I am not sure how to discuss the scene or general play I have the main characters but not sure about the rest,

books
Reread the nightmare scene near the end of The Night Thoreau Spent in Jail and describe the main characters and primary events in Henry’s nightmare. Also, discuss this scene in particular, and the play in general, as a work of protest against war itself. Do you recognize ...

algebra
Can you check my work? f(10)=0.08*10^3+10^2+0.26 80+100+10+0.26 =190.26

algebra
suppose the polynomial function below represents the power generated by a wind turbine where x represents the wind speed in meters per second and y represents the kilowatts generated interpret f(10) f(x)=0.08x^3+x^2+x+0.26

algebra
suppose the polynomial function below represents the power generated by a wind turbine where x represents the wind speed in meters per second and y represents the kilowatts generated interpret f(10)

algebra
-3[1 -9 -5 -3 4 -3 36 -93 288 1 -12 32 -96 292 x^3-12x^2+31x-96 x+3[x^4-9x^3-5x^2-3x+4 -(x^4+3x^3) -12x^3-5x^2 -(-12x^3-36^2 31x^2-3x (-31x^2+93x) -96x+4 -(-96-288) 292

algebra
x(x^2-3x-10) x(x^2-5x+2x-10) x(x(x-5)+2(x-5) x=(x-5)(x+2)

algebra
miquel is designing shiooing boxes that are rectangular prisms the shape of one box with height h in feet has a volume defined by the function v(h)=h(h-5)(h-6) graph the function what is the maximum volume for the domian 0<h(6 round to nearest cubis foot

algebra
dividing polynomials possible answers are max(-6,216)minimum(2,-40) (-6,40) (2,-216) (6,216) (-2,-40) (6,40) (-2,-216)

algebra
I don't understand

algebra
what is the relative maximum and minimum of the function. f(x)=x^3+6x^2-36

algebra
What is cubic polynomial function in standard form with zero 1, -2, and 2

algebra
Use synthetic division to find P(3) for P(x)=x^4-6x^3-4x^2-6x-2 Can someone please explain

math
Thanks Michael's for the answer 1,322

math
I have 1 thousand, 12 tens, 2 hundreds, and 2 ones. What number am I?

economics
Could someone check my work? Please When the government attempts to cover large deficits by creating more money, what is the probable result called? government borrowing hyperinflation (my choice) excess currency full employment 2. What is one of the major problems caused by a...

algebra
What are the solutions? 1/2x^2+2x+3=0

algebra
Use the quadratic formula to solve the equation. x^2-7x-6=0

algebra
What is the expression in factored form? 2x^2+16x+24

algebra
What is the vertex form of the equation? y=-x^2+12x-4

algebra
Wheres Steve when I need him?

algebra
can someone explain the benefits of writing a quadratic equation in vertex form and benefits of writing a quadratic equation in standard form? Name specific methods you can use while working with one form or the other. Any help will be appreciated.

algebra
Got it

algebra
I have a ti-84 and don't know how to use it.

algebra
y<x^2+8x+20 y>=-x^2-10x-20 what is the solution of the system of inequalities? Then says to graph but not sure if the graph is shaded or not.

Healthcare Law & Ethics
why is the current health care system is in turmoil? Identify one or two major problems of health care and analyze the impact of the problem(s) on patients and the community. Describe the benefits and risks of national health insurance.

algebra
im not sure if you go up 4 and over 2 or up 2 and over 4, this is where i get confused

algebra
I meant youd go up 4 and over 2 looking at graph would be on right side. Was just making sure I was doing it right.

algebra
identify the graph of 4+2i if someone could explain to me how you decide which way to go on the graph as far as imaginary and real axis

algebra
i figured it out to be 1+isqrt9

algebra
the possible answers are; 1+-i sqrt 11 -1+-i sqrt 9 1 +- i sqrt 9 -1 +- i sqrt 11

algebra
what is the solution 1/2x^2-x+5=0 could someone please explain

algebra
thank you

algebra
simplify the expression -6+i/-5+i Could someone explain the steps?

algebra
Use the quadratic formula to solve the equation. -4x^2-3x+2=0 Can someone please explain

algebra
I got 14.86 yards not sure if right

algebra
A landscaper is designing a flower garden in the shape of a trapezoid. She wants the shorter base to be 3 yards greater than the height and the linger base to be 7 yards greater than the height. She wants the area to be 295 square yards. The situation is molded by the equation...

economics
can someone explain the relationship between consumer expectations and economic performance? Could use some help.

algebra
Thank you for explaining problems so that one can understand. Very much appreciated.

algebra
Rewrit the equation in vertex form. Name the vertex and y-intercept. y=3/5^2+30x+382 I need some help do not understand these type of problems.

algebra
Still confused, but I'll try another one and see if I get it. Thank you.

algebra
Solve the quadratic equation by completing the square. -3x^2+9x=1 Not sure how to do these, if someone could expplain.

algebra
The y=4.8x^2+25x+24 was correct answer, but I'm not sure how you got that.

algebra
You throw a rock off the balcony overlooking your backyard the table shows the height of the rock at different times use quadratic regressin to find a quadratic model for this data. time 0 1 2 3 4 5 height 24 44.2 54.8 55.8 47.2 29 would someone explain this to me had a ...

algebra
Not sure where I made my mistake.I lost myself after the 4a-2b+5=0, 16a+4b+5=-59. Could you please clarify what I need to do next.

algebra
What is the equation in standard form of a parabola that models the values in the table? x -2 0 4 f(x) 1 5 -59 Please help.I have somewhat of an idea a(-2)^2+b(-2)+c c=1 a(0)^2+b(0)+c= c=5 a(4)^2+b(4)+c c=-59 4a+2b+c=1 0a+0b+c=5 16a+4b+c=-59 4a-2b+5=0 16a+4b+5=-59 4a-2b+5-5=0-...

algebra
Thanks for helping I have posted two other questions if you might be able to help

algebra
what is the equation in standard form of a parabola that contain the following points? (-2,-20),(0,-4),(4,-20) Please Help

algebra
Okay thank you

algebra
Which steps transform the graph of y=x^2 to y=-2(x-2)^2+2. a) translate 2 units to the left translate down 2 units stretch by factor 2 b)translate 2 units to the right translate up 2 units stretch by the factor 2 c)reflect across the x-axis translate 2 units to the left ...

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