Algebra, help + check please
106,653 results, page 61

math
Someone please check my answers 1.In the number 854,263,189 what number tells the number of millions. 4 2.Write 4x4x4x4x4 as a power of 4 4^5 3.write 684 in expanded form 600+80+4 4.Turner agrees to buy a boat for $2,800 down and $129 a month for 48 months. What is the total ... 
Assistance Dogs
Please check my answer thanks :) 10. Guide dogs are usually at least mediumsized because they A. need to be able to reach up to counters and table tops. B. are required to pull wheelchairs during training. C. need to be able to see above obstacles. D. need to be strong enough... 
English
I urgently need to include the following details in a letter. Ms. Sue, could you please check them? 1) As I'm planning all the details for our preliminary meeting I urgently need to know when you are arriving here and if you need any help to arrange your transfer from the ... 
Introduction to Graphic Design
Hello! Thanks for checking my question out! ____ Image URL: goo.gl/3v95A5 Use the image to answer the question. 3. Under which of the following categories does the artwork fall? (1 point) a) abstract painting b) portrait c) still life d) monoprint My Answer: A Could someone ... 
programming
I had to create a c code that gets a number, returns how many digits it has,the digits sum, the digits product, to check if the digits sum is equal to product if yes return "1" else return 0, and in the end write a program the prints the first 20 numbers that the sum of their ... 
science(check answers)
please check my answers 1. B 2. A 3. D 4. A 1.B 2.A 3.D 4.A 1.All renewable resources are inexhaustible A.true B.false 2.Some fuels,called biofuels,are made from plants.They are used in cars and other machines biofuels would fit best in which of the following categories A. ... 
Quick English check
Please check these sentences and correct me if I'm wrong, thank you! 1. A 'MYRIAD' of people are interested in auditioning for the reality tv show, but only a handful will be afforded the opprutunity. 2. The villain wants the world to tremble at the 'MERE' of the experiment, ... 
Algebra 1
A parking garage has floors above and below ground level. For a scavenger hunt, galas friends are given a list of objects they need to find on the third floor and fourth level below ground, the first and fourth above ground, and ground level. Question A . If ground level is 0 ... 
Social Studies (Check Please!)
Inflation Primarily differs from deflation in that 1 Inflation tracks changing prices but deflation does not 2 inflation relates to rising rather than falling prices 3 Inflation happens only when the money supply is too small 4 inflation occurs much less often than deflation ... 
Chemistry
Please help me verify: The following reactions are involved in the formation of acid rain. Use oxidation numbers to identify which of these reactions are REDOX reactions. a. 2SO2(g) + O2(g) �� 2SO2(g) 2 2 0 2 2 No change  not REDOX reacton b. 3NO2(g) + H2O(l... 
Economics  Please Help
Suppose the economy has been producing its potential, but it is now experiencing a recession. Which of the following is a discretionary fiscal policy that would bring the economy closer to its potential output? Check all that apply. 1) A tax cut 2) A tax increase 3) The sale ... 
English LitPlease check
Does an analogy ever have "as" in it. I'm just trying to figure out figures of speech and I know Writeteacher told me "as" would be a simile but in the following: My brother has grown a great deal in the last year. He is almost as tall as I am now. This can't be a simile ... 
biology
what be the greatest visual magnification ahieved with normal kind microscopes like compound type? that be 1000x. but how you can determine this for any microscope? what be the depth of field? and what power be depth of field the smallest? what power an object be the biggest? ... 
Social Studies Please Check Answer
Why did the US most likely offer economic aid to Russia and Eastern Europe during the 1990s? A) to encourage them to break ways from the Soviet Union B) to politically dominate new governments in the region C) to help stable democratic governments emerge in the region***** D) ... 
SS7R  HW Question Help!
In my other post I wrote "I'm have other 3 that I want you to check to see if they are correct. BTW  I have one more question I have trouble with." Here it is: Why did the Louisiana Purchase important to the US? Please help! btw  I'm a little curious about this question also 
Calculus
Find the limit. lim 5x/(x^225) x>5 Here is the work I have so far: lim 5x/(x^225) = lim 5x/(x5)(x+5) x>5 x>5 lim (1/x+5) = lim 1/10 x>5 x>5 I just wanted to double check with someone and see if the answer is supposed to be positive or negative. ... 
Quick math help
Can someone please check my math Hw? Thank you!! Solve each system by elimination. 1. 8x+7y=1 9x7y=2 I got (1,1) 2. 4x+3y=1 4x7y=13 I got (2,2) 3. 7x6y=21 x6y=3 I got (3,0) 4. 2x+3y=16 2x5y=16 I got (8,0) 5. 7x+2y=13 14x+4=26 I got (0,0) 6. 15x8y=14 5x+... 
please check my answers
To make sure its correct before I turn it in Q.If f(x) is a linear function, which statement must be true? A.f(x) has no x2term. Q2.The graph of a function must be linear if it has what characteristic? A2.It has a constant slope. Q3.If f(x) is a linear function, what is the ... 
Chemistry(please check my answer)
When a radioactive isotope undergoes Beta Decay, which of the following will NOT occur? A. The mass number of the original nucleus changes. B. The atomic number of the original nucleus changes. C. The original nucleus approaches greater stability. D. Energy is released.*** 
To Ms. Sue
Ms. Sue could you please have a moment to look at all my other previous posts, because in come of my posts, I have made corrections, and in some I have added more information, I just want you to check them over and see if they're correct, and what else I could add, which would... 
General Chemistry
Answer Check Please... A compund contains only hydrogen and nitrogen and is 12.6% hydrogen by mass. A gaseous sample of the compound has desity of 0.925g/L at 690 torr and 110 degrees Celsius. What is the molecular formula of the compound? My Empirical Formula = H2N Molecular ... 
the excetional child
could you check my answer please. a ssecere loss of hearing in a young child: a. is less detrimental to development than loss of vision. b. is more detramental than loss of vision. c. requires education in separate facility for all school years. d. should not require ... 
science plz correct me
Which of the following boxes would have the strongest gravitational pull on a third object positioned at an equal distance from both boxes? Box A: 100 g Box B: 10,000 g A. box b because it has more mass B. box a because it has less mass C. box a because it is bigger*** D. box ... 
dog behavior
please check my answer thanks Which of the following is an example of an explanatory fiction? A. worry and sadness are the cause of most serious behavior problems B. Dogs fear some places and things because they are not famillar with them C. Dogs are trained to obey commands ... 
Geography
I've been trying to post this question for an hour but it won't let me because it says I'm posting a website adress. So I'm going to do it in parts... Here are all the hints and all my answers. Can someone please check if they're correct? "Guess where we are? We spent two days... 
writimgplease check
for my birthday, i asked for an MP3 player, but instead, my parents got me a telescope. When I finished my dinner, I went in my room to try it out. When I looked through it, I could see a girl that looked just like me but bigger and older. for a moment, i sat down and thought... 
Grammar
Please check my answers, they have a (*) next to the ones I chose. Thanks! 1. I ran into a door [see the bump on my head]? Correct *Incorrect 2. Several children (that is, five) came down with chicken pox. Correct *Incorrect 3. Several students—twenty in all—auditioned for... 
algebra
Is there a site or someone who can help me, im not getting the basic algebra...I need someone or a web site that will help me understand the basics of algebra. PLZ HELP Im in 8th grade 
algebra please ck.
joe wants to spend 70. dollars at most and has 60 cu inches of space left in his soldier's care package. candy costs $7 and takes up 3 cu inch of space phone cards cost $5. and take up 15 cu in. of space. Is this correct? if not please change it or tell me how ??? thanks ann 1... 
algebra help please
A bus leaves a station at 1p.m. traveling west at an average rate of 44 mi/h.one hour later a second bus leaves the same station traveling east at a rate of 48mi/h. At what time will the two buses be 274 miles apart I know that I am suppose to use d=r*t 1st bus d=44*t 2nd bus ... 
Algebra
How can you factor? x^6+y^6 That expression cannot be factored further because the bases of the exponents are different. so it's prime...Thank you. Can you please help me with this one? 50x^2  2y^2  4yz  2z^2 I tried doing it but I get very confused. thanks. Is it 2(5x+yz... 
algebra
could you please multiply these together and tell me what you come up with..im having trouble coming up with the right answer...im doing something wrong but don't know what!! (.096t^4+3t^327t^2+91t+1700)*(.043t+49) 
PreAlgebra  PLEASE!
Zelda photocopied a rectangle that was 10cm by 16cm. She set the enlargement feature to 125%. Write a proportion and solve them to find the new demensions. 
second post algebra
does anyone have a clue how to do this. I am so lost. If you can please explan why you do what you do when working this out so maybe i can better understand this. thanks a bunch. Prove (algebraically, not numerically) that the product of the solutions of ax^2+bx+c=0 is c/a 
Algebra
The width of a rectangle is fixed at 4 cm. Determine (in terms of an inequality) those lengths for which the area will be less than 88cm^2. Can anybody show me how to do this problem with out giving me the answer, please? 
algebra
I NEED HELP WITH ALL MY MATH AND I HAVE TO GET IT FINISHED BEFORE JUNE THE 18th AND I DON'T KNOW HOW TO DO IT CAN YOU HELP ME PLEASE OTHER PEOPLE TELL ME TO BUY A CACULATOR AND IF I HAD THE MONEY I WOULD SO CAN YOU HELP ME? 
algebra
find the value of y so that the line passing through the two points has the given slope. 1. (6,y), (3,3). m=2/3 2. (8,y), (2,3). m=1/2 I know the formula: y2y1/m2m1 and I've been trying to do this for a long time now, but I still don't get it. please help. thanks! 
Algebra
Can someone please assist me. Thanks One side of a rectangular stage is 4 ft longer than the other and the diagonal is 20ft. Use the Pythagorean Theorem to determine the lengths of the sides. 
algebra 1
what is the yintercept of the graph of 4x+2y=12? i was giong well on my scratch paper and i mest up and i got stuck and had to erase everything and do it over answers: a 4 b 2 c 6 d 12 please and thank you i need how they do the work i cant decide! 
algebra
can someone please help me. The perimeter of a rectangle is 80m. The length is 7m more than twice and width. Find the dimensions. I would appreciate help with the steps so I can practice it for the my next problem. Thanks. 
algebra
I don't understand how to do this problem. Please help! Find an exponential function of the form f(x) = bax that has a yintercept of 2 and passes through the point (2, 98). For example, if the equation is f(x) = 2(7)x respond by entering the answer as 2(7)^x 
Algebra
Help pleaseI'm totally lost How would I simplify (2x^5 y^4 z^3/x^1 y^5 z^5)^1 Thank you for any help you can give meI'm so stuck for my homeowrk tonight. I know I can bring up the negatives to top and negative to bottom to make them positive but besides thatI don't get it 
Algebra
Help pleaseI'm totally lost How would I simplify (2x^5 y^4 z^3/x^1 y^5 z^5)^1 Thank you for any help you can give meI'm so stuck for my homeworkk tonight. I know I can bring up the negatives to top and negative to bottom to make them positive but besides thatI don't get it 
intermediate algebra
solve using the elimination method. show your work. if the system has no solution or an infinte number of solutions, state this. 14x+18y=54 4x14y=42 help me please 
Algebra 1
Find the final amount of an investment if $2,000 is invested at an interest rate of 8% compounded quarterly for eight years. Please and thank you! I`ve been having so much trouble with this question. Thank you! 
Algebra
Use method II to simplify the following complex rational expression. 513/x2 divided by 6/x27. I'm not sure if this is the proper set up, but it's suppose to be a division on top and bottom. Please if someone could help 
Algebra I
Can you please show me the steps and solution to this problem? I really don't understand. Thank you very much. Write an equation in slopeintercept form of the line through points S(2, 7) and T(4, 3). 
algebra
Am I allowed to post 3 related questions? I'll try. Please write these scientific notation answers in standard form showing complete work. 1.764*10^8 3.90625*10^7 3.0*10^3 Thank you. 
linear algebra
Suppose that the sequence x0, x1, x2... is defined by x0 = 1, x1 = 4, and xk+2 = −6xk+1−8xk for k≥0. Find a general formula for xk. Be sure to include parentheses where necessary, e.g. to distinguish 1/(2k) from 1/2k. . No idea how to go about this, please help 
math(CHECK ASNWERS)
PLEASE CHECK MY ANWERS THANKS 1.The length of the driveway shown on a blueprint is 2 inches. If the actual length of the driveway is 20 feet, what is the scale of the blueprint? 1 in. = 1 ft 1 in. = 2 ft 1 in. = 10 ft (I PICK THIS) 1 in. = 40 ft 2.Marcus built a model car that... 
precal
The smaller of 2 numbers is 10 less than 4 times the greater number. The bigger number is 19 more than the smaller one. If x is the smaller number one equation is: a)x+y=19 b)x=19y c)y=x+19 d)x=y+19 I'm almost positive it is c I just want to check. A second equation is: a)x=... 
check my work on derivatives
Can someone check my work? So, I took the derivative of (1x^2)/((1+x^2)^2) I used the quotient rule ((2x((1+x^2)^2)2((1+x^2)^2)(2x)(1x^2))) / ((1+x^2)^4) Then I simplified it (2x+2x^2  4x((1+x^2)^2)(1x^2)) /((1+x^2)^4) Then I simplified by factoring out some numbers 2x(x^... 
Diversity
Young children are more likely to demonstrate early literacy skills when a. they are read to on a regular basis. b. they watch tv for over an hour c. they see their parents reading or watching tv d. they play video games on computer i chose "c" they see their parents reading ... 
Mathwhich is correct
1 euro is worth 1.2 U.S dollars if I budget 150$ per night for a hotel room. What is the maximum number of euros I should spend for a room? My answer is 108 euros as a maximum (with an actual number of 107.425) Correct??? * Mathcheck my answer  DrBob222, Tuesday, September ... 
ccd
Did Jesus raise Lathyrus from the dead? i need to know by 2:00p.m. Please check this site for your answer. Note that the original story is told in John 11:1 http://en.wikipedia.org/wiki/Lazarus 
physics
please check this: When a glass rod is rubbed with silk and becomes positively charged, a. electrons are removed from the rod b. protons are removed from the silk c. protons are added to the silk d. the silk remains neutral A Charge is most easily transferred in a. ... 
physics :thinking check please
I think that: psi= A sin kx; is a solution to Schrodinger's time independent eqn for a particle confined: a) within an infinite pot well, and b) within the walls of a finite well;but psi= B exp(kx) would only be a solution for outside the walls of a finite well. Am I close? ... 
Chemistry(Please check)
The decomposition of an aldehyde solution in carbon tetrachloride is a first order reaction with a rate constant of 1.20 x 103 minl. If we start with [aldehyde] = 0.0500 molar, what will the concentration be 150 minutes later? 1.20e3(150) = 0.18 0.18(0.0500)=0.009M The ... 
Basic: Demand and Supply
Question: Can you please check whether or not my answer is correct? If not, can you please correct it? Scenario: The market for peanut butter in New York where over 1 million stores that sell peanut butter at any given amount. Suppose the price of bread increases (Assume that ... 
English
This morning I finally said to Mom, "Please come to the game this Saturday. It's the first playoff game, and I'll be the catcher." But Mom said, "Well... I'd like to, but I'll be busy that day. Maybe next time, Sangho." I'm disappointed because this is a very important game ... 
PHYSICS  please check my work
a spectator at a hockey game is sitting in a seat situated 10.4m above ground leve. if the spectator has a mass of 52.6 kg, calculate her gravitational potential energy relative to: a)ground level Eg=mgh =52.6X9.8X10.4 =5360.99J b)the ice surface Eg=mgh =52.6X9.8X13.2 =6804J 
English
Songpyeon is a traditional Korean food. Koreans usually eat it on Chuseok, the Korean Thanksgiving Day. Songpyeon is made with rice, chestnut paste, and sesame seeds or beans. It is tasty.Therefore, we Koreans like this food very much. (Would you check the passage? Please ... 
Chemistry(Please check)
I need to calculate the valueof Kc for 5 test tubes for an experiment that I completed on determination of Kc. The equation used was Fe^3+ + SCN^= FeSCN^2+ After creating an ice table for the first test tube my values for Fe and SCN were 6.5e4M and for FeSCN I got 5.7e5M. ... 
Physicscan someone please check this
John is fired horizontally from a cannon with the speed of 24.5 m/s. In 3.0 seconds he strikes the earth down range. A net will be located on the ground to catch him. a) what is his initial position above the ground? b) What is the horizontal range to put the net? a)+ upward ... 
Check a chemistry answer
So I think I have done this problem right, I was just wondering if anyone would check over it for me. What mass (in grams) of P2O5 contains 1.20 x 1023 atoms of phosphorus? 1.20E23 atoms of P x (1 mol/ 6.022E23 atoms) x (5 mol O/ 2 mol P) x (1 mol P2O5/ 5 mol O) x (79.995g/ 1 ... 
HISTORY Check my answer!
Check my answer and if it is not right, what is it?: How did China become a communist nation? The communists were elected. The communists gained control after a long civil war. The communists gained control in a swift coup d’état. The emperor appointed a communist prime ... 
English
Can you please help me rephrase a poem by Whitman or at least check if my sentences are correct? 1)We were holding each other tightly without ever leaving each other (??) 2) We enjoyed going up and down, making excursions, being powerful (??) 3) We streched our elbows and held... 
algebra
can someone please explain "converting to slopeintercept form" to me please? i've watched countless videos on it and i don't understand how to do these problems. all i really need is an explained stepbystep on how to do these types of problems. all of them are usually ... 
Grammar and Composition
please check my answers: match each of the words in the first column with an antonym in the second column. 1. gruff _f?_ 2. semblance _a_ 3. relentless _h?_ 4. prelude _j_ 5. liability _b?_ 6. barbarous _d_ 7. inadequate _c_ 8. dadlock _e_ 9. brazen _g_ 10. arduous _i_ a. ... 
English
I can't find any synonyms for the words I need to rephrase. Can you check them, please? 1) He thought there should be seapolice upon the HaerwichHolland ranges since that sea stretch was constantly overrun by pirates 2) He was expert in dabbling in exchanges He was such a ... 
Astronomy
Which of the following distance measuring techniques works to measure distances to other galaxies beyond the Milky Way? CHECK ALL THAT APPLY A) Hubble's Law B) main sequence stars C) Cepheid variable stars D) parallax E) radar ranging F) galaxy rotation G) white dwarf ... 
English
Could you please check these sentences, too? Thank you very much. 1) The witches were associated with the devil. 2) Once you told me I could use this sentence. The daffodils are described not statically as in a painting but alive with motion. 3) He shows the daffodils as part ... 
Grammar
Please check. 3. Our apartment is downtown; theirs is uptown. 4. "Then," the witness continued, "we heard someone yell" 'Who's in there?' 5. Could you find the article "Gulliver's Travels Revisited" in our library? 6. Sheila asked, "Is Chapter 3 of Winter Tales called 'Up the ... 
Algebra Problem
I can't fugure out how to solve (63w)(w to the second power) please help It has to equal something in order to solve.... i ment how do i simplify it (63w)(w^2 ) 6w^2+3w^3 
Algebra
Solve by using the quadratic formula To get help, you need to give more specific data. Please repost with the specific information. Thanks for asking. 
Algebra
A athlete runs 40 ft in 5 minutes. i have to find the rate help please per min... 40ft/5min= 8ft/min 
PreAlgebra [Math]
How do you factor a number? An example question is: Factor the monomial 36x2y completely. Could you please explain the process? 
Algebra 1
Solve the equation by multiplying each side by the least common denominator. 2/h2 + 4/h+1 = 0 I know the answer is 5, but I do not know how to solve the problem. Please explain further. 
Algebra 1
If the sides of a square are lengthened by 8cm, the area becomes 289cm^2. Find the length of a side of the original square. I do not know how to do this please help me. 
Question:8th Grade Algebra
How do you get a variable term from one side of an equation onto the other side? Can I get an example please? 
Math(Algebra 2)
All of these are different problems. Please help me. IF you only know one answer to just one problem, that is totally welcome as well. THank you. 5 > x  + 1 2a232 a2 + 4a + 21 
algebra one
I need help with solving for y and x, for example in a problem like 3/2x 2y= 20 how do you solve for y or x how do know what to subtract I need to know how to do this in order to do substitution please any help will be appreciated, thanx 
algebra
I need help with these problem someone told me that you was not helping them. Please help me!! 5/4x +1/8x=11/8 +x The solution is x= Solve by the elimination method. 4x +5y=5 8x +10y=10 What is the solution of the system. 
Algebra 1
Could you please show me how to do this. Write an equation of the vertical and horizontal lines that pass through the given point (6,6) y equals? x equals ? 
Algebra 1B
I need help with these 2 problems please. It's been a while so I need some brushing up 1)Subtact & Simplify 4v/v6 2v5/v 2)Add 2/55u +11/25u 
math
Can somebody PLEASE help me understand how to find the domain of a function. I have an F in algebra 3 and just got a 50% on my math quiz. I'm desperate! 
algebra
find algebraically the equation of the axis of symmetry and the coordinates of the vertex of the parabola whose equation is y=2x^28x+3. explain the steps please. :) 
ALGEBRA/PLEASE HELP
have the answer and would love confirmation. VERY APPRECIATED! Find the LCM OF (1+2t), (14t^2), and (12t). 14t^2=(1+2t)(12t) 1+2t = 1+2t 14t^2= (1+2t)(12t) 12t = 1  2t. The LCM for all numbers is 14t^2 = (1+2t)(12t) Thank you 
algebra
Solve by substitution method 3x+8y=17 2x+y=14 please show step by step so i can understand better. I keep getting it wrong at the end. 
college algebra
Could I please have 1 example of a piecewisedefined function problem, with 2 function pieces and the domain and range of each piece. Thank you 
algebra
Please help: If the sides of a square are lingthened by 7cm, the area becomes 169cm^2. Fine thelength of a side of the orginal square. 
algebra
volume of a rectangular prism:600m cubed length:30m Width:?? Hetght:4m Cant figure out the width. Please help 
Algebra
Determine whether the equation represents direct, inverse,joint,or combined variation. y=31x/wz If it is combined, please explain to me. 
Algebra
f(x)=1x^2. Looking for the vertex and an equation of the line of symmetry. f(x)=x^2+5x+36 Looking for the x, and Y coordinates. I seem to be entering the answers backwards, cannot understand. Please help. 
Algebra 1a
Please Help! When the cost of a coar is multiply by 0.06 the result is $1750. Find the cost of the car. (round to the neareast who number as needed) 
math
#Algebra 2 Help Please?! If f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, 2), (3, 3), (5, 5), and h = (1, 0), (2, 1), (3, 2), find the following and state the domain: 2a.f+g 2b.fg 2c.f(times)g 2d.f/h 2e.g o f o h Let f(x)=x5 and g(x)=1/x . Write the given function as a ... 
college algebra
graph the function using transformations, show and state , a) the domain, B) range c) the asymptotes F(x)= 1/x^24 please show work! 
College algebra
graph the function using transformations, show and state , a) the domain, B) range c) the asymptotes F(x)= 1  4 x^2 please show work! 
college algebraneed help please!!
(Using the seven steps to analyzing the rational function of R), analyze the graph of the following function. R(x)=x^249/x^416 
Hard algebra qestion
3x^2+6x/2x^211x+12  2x^25x+3/x^2+x2 ÷ 4x^212x+9/x^24 I got 3x^3+2x^212x+8 / (x1)(2x3) (x4) Is this right please show your steps so I can understand! Thanks I greatly appreciate your help!