lee

This page lists questions and answers that were posted by visitors named lee.

Questions

The following questions were asked by visitors named lee.

The roots of the equation x^4 - 3x^2 + 5x - 2 = 0 are a, b, c, d. By the relation y=x^2, or otherwise, show that a^2, b^2, c^2, d^2 are the roots of the equation y^4 - 6y^3 + 5y^2 - 13y + 4 = 0. Let y = x^2 and substitute that into the x polynomial. y^2 -...
19 years ago
proof that x^0 = 1 x<sup>5</sup> ------------- = X<sup>5</sup> x*x*x*x*x ----------- = 1 = x*x*x*x*x x<sup>5-5</sup> = x<sup>0</sup> = 1
18 years ago
write 9.03 x 10^-2 in standard notation. That is 9.02 hundreths, or 0.0902 Celsius temperatur readings can be converted to fahrenheit eadings using the formula F= 9/5 C + 32. What is the Fahrenheit temperature that corresponds to each of the following Cel...
18 years ago
who knows what the word colloquial means
18 years ago
I have a test Tuesday and i can't figure out who San Saba is. Please help if you know who he is.
18 years ago
what are a couple different themes about the book
18 years ago
if x+20-x=0 how do i find what x is
17 years ago
Should Boeing and other companies go along with China’s terms, or should they risk losing sales by refusing to transfer technology?
17 years ago
A teacher did this problem with us in class but I dontn get it please explain. 2xy + 6 ------- 3y + 4x
14 years ago
we use algebra, the letters stand for numbers + the letters are short for words can you give me answers
17 years ago
equation of a line in slope intercept for that passes through (4,3) and (7,-2)
17 years ago
what it is about regional trade blocs that puts small companies in particular at a disadvantage versus multinational companies.
17 years ago
what is the probability of getting a sum of 16 in tossing three standard cubical dice? answer as a common fraction. i don't get this how do i do it?
17 years ago
There are at least 5 more than twice as many students taking algebra 1 than taking algebra 2. If there are 44 students taking algebra 2, what is the least number of students who could be taking algebra 1. Show all work
16 years ago
2xy + 6 -------- 3y -4z if x= 2, y=6 anwser 3 this is a question from in class i don't get. Could you explain to to me
14 years ago
the lcm is 30 the gcf is 2 whats the pair of numbers for each set of conditions
16 years ago
put least to greatest 3.7,3.2,35/8
16 years ago
you are making gift baskets.each basket will contain three different kinds of candles: tapers,pillars, and jar candles. Tapers cost $1 each, pillars cost $4 each, and jar candles cost $6 each. You put 8 candles costing a total of $24 in each basket, and y...
16 years ago
13. Pure copper may be produced by the reaction of copper(I) sulfide with oxygen gas as follows: Cu2S(s) + O2(g) „_ 2Cu(s) + SO2(g) If the reaction of 0.540 kg of copper(I) sulfide with excess oxygen produces 0.140 kg of copper metal, what is the percent...
15 years ago
find 4 ways to show 25 cents..
15 years ago
A teacher did this problem with us in class but I dontn get it please explain. 2xy + 6 ------- 3y + 4x x = 2 y = 6 answer 3 please explain!
14 years ago
If 30 N of force is exerted over an area of 20 m2, how much pressure is being applied?
15 years ago
choose one animal species. Your goal is to describe the way in which an evolutionar change might occur for a particular characteristic(trait) of a populaiton of that species as a result of natural selection
15 years ago
A military jet flies directly over and at a right angles to the straight line course of a commercial jet. The military jet is flying 200 mph faster than four times the commercial jet. How fast is each going if they are 2050 miles apart (on a straight line...
15 years ago
A jet takes the same time to travel 2500km with the wind as it does to travel 1900 km against the wind. If its speed relative to the air is 450km/hr, what is the speed of the wind?
15 years ago
The length of a carpet is 5 Ft. more than the width. The perimeter is 34 ft. What is the area?
15 years ago
Peaches are $2.00 per pound and mangos are #4.00 per pound. I bought a total of 10 pounds of fruit for $27.00 How many pounds of each did i get?
15 years ago
rice are $2.00 per lbs. and sugar are $4.00 per lbs. I bougth a total of 10 pounds of both for $27.00 How many pounds of each did i get?
15 years ago
how many pounds of uranium are needed to make a nuclear bomb
15 years ago
pitcher throws a ball for 1.98m. the balls mass is .145kg. what is the force on the ball by the pitcher?
15 years ago
The driver of a car traveling at 30 m/s needs to quickly reduce the car’s speed to 20m/s to round a curve in the highway. If the car’s deceleration has a magnitude of 6.0 m/s2, how far does it travel while reducing its speed?
15 years ago
A ball was thrown with a velocity of 150 ft/ s at angle of 45 degrees above the horizontal. a)Find the range and the time of flight. b)What is the maximum height reached?
15 years ago
what would be the simple interest on a $4,500. loan if the annual percentage rate were 6.5%?
14 years ago
How much could I save in a year if I budgeted 1.4% of a $19,250. income?
14 years ago
could someone check these answer please? solve the following proportion for x. x/8=5/3=0 rueben drove 300 miles using 14 gallons of gas, at this rate, how many gallons would he need to drive 210?= 40.3 gallons solve for v; v^2+v-30=0=v=-6,5 thanks
14 years ago
is these answers correct? solve the equation: 2x^2 +8x - 17=(x +2)^2= x=-7,3 solve (v-5)^2-63=0, where v is a real number, simplify answer as much as possible. v=3 square root 7+5,-3 square root7+5 v``12.93725, -2.937254 use the quadratic formula to solve...
14 years ago
could someone please check these roblems for me and if they are not rightWOULD YOU PLEASE HELP E WITH THE CORRECT ONES THANKS!!! 1. Slove for X, wher X is the real number, square root 5x + 9= square root 9x + 13= 27 2. Find the value: ^3 square root -27=...
14 years ago
Help Fast PLEASE!! check for corrections on my problems 1.Rewrte the following in simplified radical form, Assume all variables represents positive real numbers: square root 48y^10= 4y^5 square root 3 2.Rationalize the denomintor and simplify: square root...
14 years ago
I know youall are very busy an that answering posts takes time, but I am in real need of some one to check my questions to see if they are correct, because I need to post my answers very SOON!! PLEASE HELP!!!! THANKS!!
14 years ago
Hello Reiny, please check these problems for me and if they are not right WOULD YOU PLEASE HELP ME WITH THE CORRECT ONES THANKS!!! 1. Slove for X, wher X is the real number, square root 5x + 9= square root 9x + 13= 27 2. Find the value: ^3 square root -27...
14 years ago
is this correct if not can you tell me whaT it is please!!! 32 3/5= 163/5
14 years ago
whose philosophy suit for environmental issues?
14 years ago
what is the standard for measuring volumes of fluids
14 years ago
difference between hudsons bay company and north west company (what did they do? and how they NWC and the HBC company operated?
14 years ago
a rope is 120 ft long and the water is 20 ft deep. how far is the anchor from a point directly below the boat?
14 years ago
concert tickets are for sale online. there is a handline fee of $3.50 added to the cost of every tickets. if you uy 7 tickets and the total comes to $385 what is the cost of one ticket before the handling fee is added? the answer is $51.50 but i got 51 i...
14 years ago
two identical batteries are connected to different circuit. explain how it is possible for the batteries to supply different amount of power? is it because the another batteries might have more power??
14 years ago
How does geography affect development of a city
14 years ago
which compound will dissolve better in water, NaCl or CsCl...explain!!! *hint* check eletronegativity!
14 years ago
Please review the following case and use it as the basis for your analysis for this unit. Pay careful attention to the situation and note the specific events as they might apply to the information from your chapter. You will use this data to form the basi...
14 years ago
You are given a bottle of household vinegar of volume 500 cubic centimeters. Design an experiment to determine its concentration. Add illustrations
14 years ago
tana rode a boat 1 km upstream in and hour. rowing at the same rate, she made the return trip downstream in 15 minutes. find the rate of the current
14 years ago
If a ball is thrown upwards at 20 ft/sec, the height h after t seconds is given by h = -16t^2 + 20t. How many seconds does it take for the ball to reach its maximum height, and what is this height?
14 years ago
I need help clarifying something. I was under the impression that Human service takes a generalist approach, but in a recent discussion, I was told that it is important for a therapist, clinician ect.to choose a theoretical Framework. Why is this?
14 years ago
what is civil engineering?
14 years ago
a health care professional wishes to estimate the birth weight of infants how large a sample must she select to be 90% confident that the true mean is within 6 ounces of e sample mean. the standard deviation of birth weights is is known to be 8 ounces
14 years ago
Suppose the area of a square is increasing with time.At the time when the side of the square is 4 meters and the change in area is 2 sq meters per min, find the change in the length of the side of the square.
13 years ago
I want to write sentences about asking people questions. The questions have to do with the future, so in some sense I guess they are hypothetical. I want to know if that means that I use the (imperfect) subjunctive as hypotheticals--I think so, but I want...
13 years ago
Calculate the height of the brain above the heart for an animal with an additional blood pressure of 498 mmHg in the heart. Use ρ = 1.057 g/cm3 for the density of blood. ???????
13 years ago
6) Write with positive exponents: [ 3-3 a-2 b5 c-3 d-4]
13 years ago
x over 5,2x over 15,3x over 45,12 over 135 Find the value of x in the above sequence
13 years ago
alex has twice as much money as jennifer. jennifer has $6 less than shannon. together they have $54. How much money does each have?
13 years ago
a cars tank can hold 17 gallons of gas on the freeway and i get 28 miles per gallon and i drive 32 miles whats the amount of gas in my tank
13 years ago
above the x axis a dot on the -2 line up to 2.5, and another dot on -3 line up to 4.5, that's on left side, then right side a dot on 2 line up 2.5, and another on line 3 up to 4.5. Not sure how to figure this is someone is willing to help. possible answer...
13 years ago
Can someone please try and see if you understand what I'm asking. Says to use vertcal line test to determine which graph represents a function. one line is straight up and down a complete circle(which i think) an complete line from an angle line from an a...
13 years ago
Calculate the velocity needed for an object starting at the Earth's surface to just barely reach a satellite in a geosynchronous orbit. Ignore air drag and assume the object has a speed of zero when it reaches the satellite. (The orbital radius of a satel...
13 years ago
I have 1 thousand, 12 tens, 2 hundreds, and 2 ones. What number am I?
12 years ago
Use synthetic division to find P(3) for P(x)=x^4-6x^3-4x^2-6x-2 Can someone please explain
12 years ago
What is cubic polynomial function in standard form with zero 1, -2, and 2
12 years ago
what is the relative maximum and minimum of the function. f(x)=x^3+6x^2-36
12 years ago
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
12 years ago
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)
12 years ago
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....
12 years ago
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
12 years ago
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 cu...
12 years ago
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 = x4 + 2x3 – 3x2 – 2x + 1
12 years ago
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
12 years ago
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
12 years ago
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. Un...
12 years ago
What is a polynomial function in standard form with zeroes 1,2,-3,and -3
12 years ago
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
12 years ago
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
12 years ago
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 o...
12 years ago
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
12 years ago
find the real solution of the equation by graphing 6x^3-2x=-9x^2 i got 0.2,-1.7 is this correct
12 years ago
What is a quartic function with only the two real zeroes given? x=-1 and x=-3 Would someone please explain
12 years ago
Could someone please explain the steps in finding all the real zeroes y=(x-12)^3-7 I do not know how
12 years ago
Could someone please explain the steps in finding all the zeroes of the equation x^4-6x^2-7x-6=0 Have no idea
12 years ago

Answers

The following answers were posted by visitors named lee.

this website has one it's kinda weird though and i don't know how much it will help. All i did was google atlas and i picked the 1st one.
18 years ago
montreal is a city in quebec, not a province ontario is the biggest province
16 years ago
I received the answer of 93 and it was incorrect, that is why i am asking for help
16 years ago
A teacher did this problem with us in class but I dontn get it please explain. 2xy + 6 ------- 3y + 4x
14 years ago
thats sooooooo wrong
16 years ago
grrr that dosent help i need the ansewer pleaseplease
16 years ago
o i got the ansewer already
16 years ago
genotype ???
16 years ago
(5, 10, 15, 20, 25, 30)
16 years ago
2 sqrt 7 is your surd a surd is a numerical expresion containing one or more irrational roots of numbers its the conventional way of saying sqrt 7 x 2
15 years ago
what did he mean the gift of the nile
15 years ago
Need help quick please!! with provious questions on checking my answers.
14 years ago
Thanks Reiny!!
14 years ago
Thanks again Reiny!!
14 years ago
could you please check this for me? Thanks use the quadratic formula to solve for x. 4x^2-x-4=0 x=1+ square root 65/8, 1- square root 65/8 = x``1.132782,-0.882782
14 years ago
sorry I have a few more and I need the answers quick!! Find the value: ^3 square root -27= 9 Write the following in simlpified radical form: ^4 square root 80= 4 Solve for x, where x is real number: square 5x + 9= square root 9x + 13=27
14 years ago
SIMPLIFY: 32 3/5= 15 IS THIS CORRECT?
14 years ago
is this correct if not can you tell me wha it is please 32 3/5= 163/5
14 years ago
PLEASE CHECK MY QUESTIONS SOON! I'M ON A DEADLINE, AND I TRULY NEED YOUR HELP!! Thanks
14 years ago
Thanks Reiny, You have been a blessing for me checking my answers.
14 years ago
Hello Reiny,I need your help a few more times, and this time if they are not right, could you please help me with the correct answers!! THANKS
14 years ago
THANKS AGAIN Reiny!!
14 years ago
how about this equation? is this right?? 7x=380 x=55 55-3.50 =51.5
14 years ago
1p
14 years ago
it should be l!
14 years ago
Please review the following case and use it as the basis for your analysis for this unit. Pay careful attention to the situation and note the specific events as they might apply to the information from your chapter. You will use this data to form the basi...
14 years ago
i think your write with the answer being c
14 years ago
Sona is trying to put together a puzzle that is too difficult for her to complete alone. If the puzzle is within Sona’s zone of proximal development, then she
14 years ago
which of the following terms descrides the period of the 1920s?
14 years ago
Thank you--I am sorry for the confusion! Actually the assignment is a bit confusing as to what the end product should be. I am to summarize an actual conversation. I interviewed a friend about her plans for after she finishes school this May. Then I need...
13 years ago
¡Gracias, Senora! Usted siempre es tan amable en ayudarnos.
13 years ago
$54.83
13 years ago
thankyouu so muchh! <3
13 years ago
a type of economic goods
13 years ago
center dot x=0 line up 1 to the left of y x=-2 line up to 2.5 to the left of y x=-3 line up to 4.5 to the right of y x=2 line up to 2.5 to the right of y x=3 line up to 4.5 Does this help?
13 years ago
make correction, The orbital radius of a satellite in a geosynchronous orbit is 4.2x10^7 m.)
13 years ago
Thanks Michael's for the answer 1,322
12 years ago
Can you check my work? f(10)=0.08*10^3+10^2+0.26 80+100+10+0.26 =190.26
12 years ago
-3[1 -9 -5 -3 4 -3 36 -93 288 1 -12 32 -96 292 x^3-12x^2+31x-96 x+3[x^4-9x^3-5x^2-3x+4 -(x^4+3x^3) -12x^3-5x^2 -(-12x^3-36^2 31x^2-3x (-31x^2+93x) -96x+4 -(-96-288) 292
12 years ago
x(x^2-3x-10) x(x^2-5x+2x-10) x(x(x-5)+2(x-5) x=(x-5)(x+2)
12 years ago
I don't understand
12 years ago
dividing polynomials possible answers are max(-6,216)minimum(2,-40) (-6,40) (2,-216) (6,216) (-2,-40) (6,40) (-2,-216)
12 years ago
I am not sure how to discuss the scene or general play I have the main characters but not sure about the rest,
12 years ago
so you think y=x^4+2x^3-3x^2-2x+1 I don't understand these problems
12 years ago
I thought the graph looks like it opens up with the bottom on 2
12 years ago
Let's see it''s okay for you to ask for help, but noone else!!! Mind your own business if you have nothing nice to say.
12 years ago
thank you
12 years ago
Thank you
12 years ago
thank you
12 years ago
thank you
12 years ago
Not sure what you mean
12 years ago
thank you for checking and helping
12 years ago
not sure if I did it right but is it y=x^4+4x^3+4x^2+4x+3
12 years ago
Thank you
12 years ago
I still do not understand
12 years ago
Steve can you explain what Im doing wrong the only choices I have sre; y=x^4-4x^3-4x^2-4x-3 y=-x^4+4x^$x^2+4x+3 y=x^4x^3+3x^2+4x-4 y=x^4+4x^3+4x^2+4x+3
12 years ago
Im doing this problem also and a I cant figure it out
12 years ago
9x-1=144(6x) 9x-1=864x 9x-1-864x=0
12 years ago
the answer was 10 3sqrt6
12 years ago
Thank you so much for the help
12 years ago
Can someone please help me out.
12 years ago
thank you for the help
12 years ago
thanks
12 years ago
thank you but how do you solve
12 years ago
sorry the only answers i have to choose from are dependent,independent or inconsistent. my mistake
12 years ago
Thanks for checking my work
12 years ago
dont understand
12 years ago
got it thanks
12 years ago
I think i figured it out 1,13,25,37,49
12 years ago
Ms.Sue I got 49 pages
12 years ago
Thank you ms. Sue
12 years ago
the first and second is not a possible answer. 1) 1/729 1/243 1/81 1/810
12 years ago
So x=1/12(y-4)^2+5 would be the answer?
12 years ago
The history of philosophy would describe Immanuel Kant as a (Points : 1) medieval philosopher. contemporary philosopher. modern philosopher. classical philosopher.
12 years ago
Ok I see I was not multiplying the right numbers. Thanks for clarifying for me.
12 years ago
So tired of asking for help ane never getting it. Whats the purpose of this site then?
12 years ago
A subsidy is a grant given by one party
12 years ago
whats the answer
12 years ago
The range of f(x) = ax + b is the set of all real numbers given that a and b are real numbers. Which produces a counter example to her statement?
11 years ago
Select the sum of the series E^5k=1^k2.
11 years ago
ur stupid
11 years ago
peace I beleive
11 years ago
how did you get BE=32?
11 years ago
not d
11 years ago
x/a^2+y/b^2-z/c^2=1
11 years ago
you first find the number pattern
11 years ago
180000
11 years ago
24.34
10 years ago
You want to set up a games stall at the Winter Wonderland. You have a single pack of 52 cards and decide to play card games with your customers. The game is designed as follows. A customer draws 4 cards at random. For every “Ace” that the customer draws,...
10 years ago
1q
10 years ago
24m/s
10 years ago
Many thanks Reiny
10 years ago
apply E=kq/r^2 then you can directly find q
10 years ago
Stoichiometry of a Precipitation Reaction – Lab Report Assistant Exercise 1: Stoichiometry and a Precipitation Reaction Data Table 1. Stoichiometry Values Initial: CaCl2•2H2O (g) Initial: CaCl2•2H2O (moles) Initial: CaCl2 (moles) Initial: Na2CO3 (moles) I...
9 years ago
5km/100 is equal to 1/20 because you dived 5km/100km by 5 which gives you 1/20
9 years ago
Who knows
9 years ago
@lolz is right!!! that was extremely rude
9 years ago
z^2 – 18z – 37 = 0
9 years ago
I did and the anwer was wrong?
8 years ago
AMDG i need some help bkim and zurak
8 years ago