# Posts by lee

Total # Posts: 922

**algebra**

Find the real solutions of the equation. -8x^3-17x^2+7x=0

**algebra**

thank you, helped explaining the answer

**algebra**

What is the equation in standard form, of a parabola that models the values in the table? x f(x) -2 4 0 -6 4 70

**algebra**

Coulld someone take the time and check my answers please. 11) without graphing is the system independent, dependent, or inconsistent? y=-x+5 -3x-3y=-15 (my answer; dependent) 12) your club is baking vanilla and chocolate cakes for a bake sale. they need at most 19 cakes you ...

**algebra**

Sorry this was duplicated

**algebra**

Have a few questions can someone please help me figure them out? 1) You research the cost of a gallon of gasoline over several years to look for a trend. The table shows your data. What is a line of best fit for the data? Based upon these prices, how much would you expect tp ...

**algebra**

Thanks Steve for the help

**algebra**

Have a few questions can someone please help me figure them out? 1) You research the cost of a gallon of gasoline over several years to look for a trend. The table shows your data. What is a line of best fit for the data? Based upon these prices, how much would you expect tp ...

**Algebra**

Thank you for checking.

**Algebra**

Could someone be nice enough to check my answers please? 1)Identify a pattern and find the next number in the pattern. -2,3,8,13 my answer; 18 2)Name the property of real numbers illustrated by the equation. -4(x+4)=-4x-16 my answer; distributive property 3)Solve the compound ...

**algebra**

which matrix represents the system of equations below. -2x-7y=3 7x-6y=12 not sure how to figure this out.

**algebra**

sorry the only answers i have to choose from are dependent,independent or inconsistent. my mistake

**algebra**

without graphing is each system independent, dependent, or consistent? -x-3y=0 x-y=4 please someone help me

**algebra**

thank you but how do you solve

**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