Algebra, help + check please

106,914 results, page 37

  1. Grammar PLease Check MY answers!

    Is there a mistake with the superlative adverb? 1. Thomas sauntered casuallyier to the podium and waited. a. Change casuallyier to most casually . b. Change casuallyier to casualiest . c. Change casuallyier to more casuallyier . d. Make no change. 2.. Andre has the worst ...
  2. algebra 1

    Algebra 1 - bobpursley, Monday, January 3, 2011 at 4:13pm didn't I just give you the three steps? What did you not understand about those steps? Algebra 1 - Erudita, Monday, January 3, 2011 at 4:34pm subtract x from each side, then subtract 9 from each side. Finally, divide ...
  3. algebra

    The price of a sweater is $5 less than twice the price of a shirt. If four sweaters and three shirts cost $200, find the price of each skirt and each sweater. I have no idea how to set up these types of equations..... someone please help its due tomorrow and i cant turn it in ...
  4. Algebra please help..

    1. Find P(10, 2). a. 90 b. 20 c. 200 d. 60 Answer: B 2. Find C(9, 3). a. 84 b. 504 c. 210 d. 360 Answer: A Please Answer!!
  5. Spanish-8th-Please check answers

    1.¿Qué aprendas en la clase de español? Yo aprendo hablar y escribir en español. 2.¿Qué piensas hacer mañana? Pienso ir a una escuela. 3.¿Te gusta la escuela? Por qué? Sí, me gusta la escuela. Porque yo aprendo mucho en escuela y saco buenas notas. 4.¿Cuál son tu ...
  6. Algebra

    Please Check these P(x)= -.1(100)^2 +50(100)+300= 3,700,000 P(x)= -.1(150)^2 +50(150) +300= 4,950,000 P(x)= -.1(250)^2 +50(250) +300= 5,950,000 P(x)= -.1(350)^2 +50(350) +300= 4,950,000 P(x)= -.1(450)^2 +50(450) +300= 1,950,000
  7. Brief Calculus

    Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Between y = −x and y = −x^3 for x in [−1, 1]
  8. Math

    I need someone to please check my answer for me... add. -1.6 + (-2.3)= the answer I got was -3.9 is this correct? if not could you tell me why and how to get the correct answer..? thank you
  9. @ Lucina -- SS

    I deleted your 32 questions because there were no answers. Please post no more than 5 of these questions, along with your answers. We'll be glad to check your answers for you.
  10. SHAY

    THE MATH QUESTION IS IT ALGEBRA , PRE ALGEBRA' OR GEOMETRY? Quadriatic functions. so algebra i think.
  11. math(CHECK ANSWERS)

    please check my answers. Mrs. Walters drove 160 miles on 5 gallons of gas. How many gallons of gas will she need to travel 256 miles? (ANSWER):160 divided by 5=32 256 divided by 32=8 Stephen read 90 pages in 6 days. If he continues reading at that rate, how long will it take ...
  12. Geometry

    Please Please HELP!!!! I need the answer to this and i've worked it out but I don't know if it is correct... Please check my answer!!!! The polygons are regular polygons. Find the area of the shaded region to the nearest tenth. I can't post a picture of it but it shows a ...
  13. Science :check my answers

    Here are some questions I had for hw, I answered some of them, can someone check my answers and help me with the ones i didn't answer, thanks: 1.Which constellations are visible from Canada in all seasons? My Answer:Ursa Major, Ursa Minor, Lynx,Cephus, Cassiopia, ...
  14. Meicare

    Please check my answer thanks :) Hospitals that are excluded from the Medicare PPS (such as children's hospitals) are paid based on 1 reasonable cots 2. fee schedules 3. global payments 4. bundled payments I picked # 1
  15. Chemistry

    Please check to see if i did it right.. if the reduction potential for Cu^2+ + 2e---> Cu is 0.00V. Then the remaining reduction potentials for the voltages between Cu[cathode]/Zn[anode] is like??? Ecell=1.043v My answers:Zn-->Zn2+ 2e- voltage = -1.043V
  16. Applied Dog Behavior

    Please check my answer thanks 8. If the dog doesn't seem to like the sound of the clicker, you can A. hold it up in the air. B. give a better treat. C. click faster. D. put it in your pocket when you click. I picked D
  17. math

    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!!
  18. Accounting Specialized Journals

    Store owner makes a $80.00 purchase, goods for resale, and uses check $143. Using Specialized journals, general ledger and subsidiary account, what is the correct posting please.
  19. Spanish 7th grade-please check

    How doyou ask if a friend if they are hungry? Tienes hambre? If they are thirsty Tienes sed? Both should have upside down question marks before question
  20. Pre-Calc-Please check

    1.Write 4+6+8+10 in sigma notation: I came up with sigma in the middle 3 on top j=0 on the bottom 2. Find the 10th term of the sequence -1/5,-1/20,-1/80 this was a geometric sequence so I said a(subscript10) = -1/5*1/4^(10-1) =-1/5*(1/4)^9 = -1/5*1/2621444 = -1/1310702
  21. 4th grade limericks

    can you please check this for me: there once was a cat named rainbow, so fat and colorful, she loved to catch mice to eat, on her big fat feet, and she's a cat who likes to tip-toe.
  22. 6th grade math

    Can you check these, please? Convert each of the following verbal phrases to algebraic expressions. 1.twice the number plus 16 is 18 Ans: 2x + 16 = 18 2.the quotient of a number and ten more than fourteen is eleven Ans: (10 + 14)/x = 11? or x/10 + 14 = 11?
  23. Check please !!

    I think its True During the Stone Age, people invented tools such as daggers, spear points, and hand axes, and made them mostly out of stone. A. True B. False
  24. Math

    1. Given the function rule f(x)= x^2 - 3x + 2, what is the output of f(-2)? A. 12 B. 4 C. -8 D. 0 2. Suppose you earn $10 each hour you babysit. Which function describes the relationship between your total earnings E and the number of hours you babysit, h? A. E(h) = 10h B. E(h...
  25. math

    Susan has 8/9 gallons of water. She drinks 2/5 of it. Select all the statements that help you determine what fraction of a gallon she has left. Divide 8/9 by 2/5. No Divide 2/5 by 8/9. Yes Multiply the fractions together. No Multiply 8 x 2 and 9 x 5. No Can someone check my ...
  26. science

    I had objects that I had to find the source energy then what it was converted to. Please check my answers: battery Powered Drill chemical--> mechanical and thermal Lava Lamp Electrical--> thermal and nuclear
  27. Math

    I don't know if my answer for this question is correct but can you please check? 1.) Between which pair of numbers does the square root of 15 lie? Do without using a calculator. A.) 3.7 and 3.8 B.) 3.8 and 3.9 C.) 3.9 and 4.0 D.) 14 and 16 I think the answer to this might be A...
  28. algebra check answer

    To determine the number of deer in a game preserve, a conservationist catches 494 deer, tags them and lets them loose. later 463 deer are caught 231 of them are tagged. how many are in the preserve ? I came up with 494 in the preserve
  29. math, algebra II

    Can someone explain to me step by step how the book got to this answer i want to understand the steps....thanks Find the inverse, if it exists,for the matirx (*I used the underscore to separate the numbers within the matix) -2_1_3 3_-1_2 -4_2_0 the answer is: -4_6_5 -8_12_13 ...
  30. Science

    What would the application be to my experiment which was "We dig through soil and check for inorganic and organic matter in the soil and look for natural things in the soil(ex; beans,feather,rocks,sticks,and grass)" Please I need your help URGENT! ! !
  31. algebra <>+ complete each statement

    can you check if these are right (24 -8) / 4 ? 24 -8 /4 i got < 3 x (4-2)x5 ? 3 x 4 -2x5 i got: > (22+8) /2 ? 22 + 8 /2 i got: < 20 /2 + 8 x 2 ? 20 / (2+8) x 2 i got : > 11 x 4 -2 ? 11 x (4-2) i got : > (7x3) - (4x2) ? 7x3 - 4 x 2 i got: =
  32. Ms.Sue or Steve can u please help me?!?!!?

    Ok these are some textbook questions i need to turn in soon could you please check and see if they are correct~ 1. x over 4 + 1 = –5 (1 point) –2 16 4 –24 2. 6x + 29 = 5 (1 point) –4 –18 204 –144 3. Combine like terms: –21a + 16a (1 point) –5a 5a 37a –37a ...
  33. Help!

    MS. Sue, to the other civics questions can u please check my other questions????
  34. dog behavior

    please check my answer thanks True or False Modeling is a training technique that involves providing one dog as an example for another dog to follow I think that is True
  35. Physics -- check answers please

    1. If 31 waves pass by a point in 1.7 s, what's the frequency? my answer: 18.2 Hz 2. if a crest with an amplitude of 7cm interferes with a trough with an amplitude of 10 cm, the resulting wave has an amplitude of: my answer: -3
  36. PLEASE CHECK OPERATIONS WITH FRACTIONS PART 2

    10.5/7-4/6 A.1/21*** B.1 C.1/42 D.1/14 11.-3 7/9 - 1 2/9 A.-2 5/9*** B.2 5/9 C.-5 D.4 5/9 12. 6 1/3 - 4 4/9 A.2 1/3 *** B.2 2/3 C.1 8/9 D.1 2/3 13. Kevin had 3/4 yard of string. He used 1/3 of the string for a school project. How many yards of string did he use for his project...
  37. @Kemon

    I deleted your 19 questions because you showed none of your work and posted no answers. If you'd like us to check a few of your answers, please repost no more than five questions along with your answers.
  38. Apchemistry

    Thank you for your help Why is solid copper (I) nitrate a poor conductor? I know that CuNO3 is an ionic solid, so maybe (please check me on this) the electrons in CuNO3 are exchanged in the formation of electrostatic attractions found within ionic solids, so the electrons ...
  39. Economics- please check

    Please check to see if my answers are correct. Complete each sentence by choosing the correct answer from the list of terms below. You will not use all of the terms. *normal good *complements *income effect *demand curve *ineleastic *inferior good *law of demand *unitary ...
  40. Chemistry - please help

    Hi, please check my work: In an experiment, 23.4 g of FES are added to excess oxygen and 16.5 g of FE2O3 are produced. The balanced equation is: 4FeS = 7O2 --> 2Fe2O3 + 2SO2 Calculate the % yield. My Answer: nFeS=23.4g/87.92 g/mol =0.266 mol 4mol FeS / 0.266 mol = 7mol O2/ ...
  41. Chemistry - please help

    Hi, please check my work: In an experiment, 23.4 g of FES are added to excess oxygen and 16.5 g of FE2O3 are produced. The balanced equation is: 4FeS = 7O2 --> 2Fe2O3 + 2SO2 Calculate the % yield. My Answer: nFeS=23.4g/87.92 g/mol =0.266 mol 4mol FeS / 0.266 mol = 7mol O2/ ...
  42. Trigo!

    Ok, i've tried this sum a million times and i cant get an answer. Somebody please check my workings and tell me what i did wrong! Thanks! Given 4≤y≤6, find the value of y for which 2cos((2y)/3) + √3 = 0 Here's my workings: 2.666≤(2y/3)≤4 2cos(2y/3...
  43. Rational Exponents - Please Help!!!!

    I will appreciate it if anyone can help me with the following: 1. The optimal height h of the letters of a message printed on pavement is given by the formula . Here, h= (0.00252d^(9/4))/e d is the distance of the driver from the letters and e is the height of the driver’s ...
  44. Spanish Check

    Hello! Could someone please check these for me? Thanks a bunch! :) Directions: Rewrite the following English sentences in correct Spanish form. The verb you will just is limpiar. 1.) I will have cleaned the house. 2.) Jessica and Sara are sad that I didn’t clean the house. 3...
  45. Finite Math - Simplex Method

    I think I have a good understanding of how to set up the problems but and solve them but I am not constant yet with getting the correct answer. Is there a way to check the answer? I am doing an online math class and it would be nice if I could check before I commit. Thanks
  46. Business Math

    Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. (Round your answer to four decimal places.) Enclosed by y = ln x, y = 2 − ln x, and x = 4
  47. Brief Calculus

    Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. (Round your answer to four significant digits.) Enclosed by y = e^x, y = 2x + 1, x = −2...
  48. Equation

    Can anyone check this answer for me, simultaneous equation. Where y = 14 + 0.11x and y = 10 + 0.14x use algebra to solve, is the answer 14 + 0.11x = 10 + 0.14x y = 4 x = 0.03 If not where am I going wrong Thanks... :-)
  49. algebra

    Check my answer? What is the order of the numbers from least to greatest? A= 6.2x10^5, B= 1.1x10^-3, C= 4.3x10^-3, D= 5.2x10^-5 I think it's D,B,C,A (5.2x10^-5, 1.1x10^-3, 4.3x10^-3, 6.2x10^5)
  50. English

    Can you please check these sentences on phrasal verbs, please? Thank you very much in advance. (I don't know if their use is correct). 1) The plane will lift off at 9.00 o'clock. 2) They will head off at six a.m. tomorrow. 3) He cleared off without saying goodbye. 4) He ...
  51. English

    Could you please check these two sentences, please? 1) Dorian wishes he would stay young forever whereas the portrait would grow old in his place. 2) According to Wordsworth, man and nature are (were) two different but inseparable parts of the same universe, a total scheme ...
  52. Art

    Could you please check these examples and tell me if the sentences in brakets are possible? Thank you , Writeacher 1)Her boss is going to ask her out for dinner next Saturday. 2) The line is engaged. Would you like to hold? (Not: would you hold?) 3.Our coach told us that the ...
  53. PLEASE HELP... ALGEBRA.... LINEAR PROGRAMMING

    HELP ME WITH THESE 2 PROBLEMS PLEASE..... 1. Objective Quantity: C= 5x+4y Constraints: x < -2 x > -4 y > 1 y < 6 All of the signs have lines under them. 2. Objective Quantity: C= 6x + 2y Constraints: x > 0 x < 5 y > 0 4x-y > 1 Again, all of the signs ...
  54. Algebra

    Which solid has one base that is a rectangle and four lateral surfaces that are triangles? A. triangular pyramid *** B. cone C. rectangular prism D. rectangular pyramid A solid with two parallel and congruent bases cannot be which of the following? A. cone B. prism C. cylinder...
  55. social studies (check answers)--Mrs.Sue

    Please check and Thanks so muchh. 1.A 2.B 3.C Brazil’s culture reflects what unique aspect of its colonial history? A. its Roman Catholic missionary roots B. its ties to the West African slave trade C. its rule and settlement by the Portuguese D. its peaceful blending of ...
  56. Algebra Pythagorean Theorem

    Can you please help me answer these and explain? Please? Determine whether the given lengths can be side lengths of a right triangle. 1) 6ft, 10ft, 12ft 2) 10in, 24in, 26in 3) 20m, 21m, 29m 4) 15cm, 17cm, 21cm 5) 14ft, 22.5ft, 26.5ft 6) 12yd, 35yd, 38yd
  57. Algebra I

    What is 0.5 million in scientific notation? 2 thousandths, 1095 millionths? PLEASE HELP ME!!!!!!!!!!!
  58. Algebra 1

    Find the slope. -2x-9y=-29 Can you please work it out for me so I will know how to do the next one.
  59. Algebra I

    Please help. Find all positive values for k for which the following can be factored. x^2 + x - k
  60. Pre Algebra HELP

    please help don't get it when it sayuse the distributive propetyto rewrite the expressionand then has 10(2+y+z)
  61. algebra 2

    this might seem simple but i don't understand if you can please help FACTOR x^3-7x^2+14x-8 thanks for your help
  62. Algebra

    I cannot remember how to do rise over run. I am very confused!!! Please help me.
  63. algebra 1

    graph the system of linear inequalities x+y<4 x+y>-2 please solve asap
  64. algebra

    Can someone help me with this please? I am trying to find the solution for 5/(4x) + 1/(8x) = 5/8 + x x = ? would the answer be x=5/3?
  65. algebra

    1/2x+6=1/3x Please help. my college grad mom can't help with my 8th grade math!
  66. Algebra

    what are the tho digit perfect squares? i am really confused! please help
  67. Algebra

    1). 3x + 7 = 9 2). -3(x + 5) + 3 = 12 Can you also please show the work so that I may have a better understanding.
  68. Algebra

    6000 = 200(t) Please help me solve this equation, and show the work... Thank you!!!
  69. algebra

    14ft= ___yd ___ft i don't understand this question can someone help me please!!
  70. algebra 1

    why can't a^2 + b^2 be factored? I seriously don't know how this works out and my text book is no help. Please help.
  71. Algebra

    Solve. 4t^3 + 11t^2 + 6t = 0 I am having a little trouble with this one. Please help if you can. Thank you! :-)
  72. Algebra 2

    could you please tell me how to turn this into simple radical form 2(3^(2^-1)-1)^-1
  73. Algebra

    Please describe the end behavior of the graph of the function below. f(x) = –2x^5 – x^3 + x – 5?
  74. Algebra

    Please express in terms of sums and differences in logarithms. log a x^3 y^2 z
  75. Algebra

    Please guide me in plotting the point with the given t-value,6 using v=1/2t+6
  76. Algebra

    I am so lost, can you please help? I have the problem 6/t = ?/t squared I do not even know where to start
  77. ALGEBRA

    for which table(s) of values is the relationship linear and how? X 5 10 15 20 25 30 Y 20 30 40 50 50 50 I don't understand this at all...please help!!!
  78. algebra

    Simplify the expressions. 1. (-6c^2)(2c^2-3c) 2. (-5d-10d^2)(-6d^3) 3. x^3-(4x+3x^2)(x^2) 4. (-8y^2)(3y-4)+6y^2-5y^3 5. (18m/-4n) / (-1/4m) 6. (5x^2) / (2x/15) 7. (-16x+9) / (-4) 8. (-32-4x) / (-8) I don't get how to do these. Please help!! Thanks a lot!! =)
  79. Algebra

    x^2+4x+8y-4=0 Find the Vertex, Foci, Directrix, and Axis of Symmetry. Please Help!
  80. Algebra 1

    2y/5+5=9 Please solve this problem and show your steps, (like a t-chart.) Thank You!!! :)
  81. algebra

    I need help solving equations with the variable on both sides: 3(d-8)-5=9(d+2)+1 please help
  82. Algebra 2 URGENT

    Simplify: 2x+5/4x^2+2x-5/10x Please Show All Work!
  83. Algebra 2 URGENT

    Simplify: 2x+5/4x^2+2x-5/10x Please Show All Work!
  84. Algebra 1

    Find the equation of the ine that contains the point (5, - 1) and has slope 1/5. please help!
  85. Algebra

    How come with (3,4) (vertex), and (1,2) (point) a doesn't equal -4.5, but -.5? Please show me how to get this answer.
  86. Algebra

    factor the expression x(a+2) - 2(a+2) i missed this day because i was sick...please explain!
  87. colege algebra

    Solve the system by the elimination method 5x+5y=-7 7x-2y=13 Could someone please help me? Thanks
  88. Algebra

    Factor completely 4y2 + 25y + 6 please explain can't understand
  89. algebra

    perform the product in simplified form please show the work. (2x+1)(3x-2)
  90. algebra

    Could someone please verify if this rational equation is undefined? I think that it is: w/2 - 2/w = 0
  91. Algebra

    (3 x 8)-2 + (3+6)=17, I need a word problem to match the equation and am stumped, could you please help
  92. Algebra

    Please help me find the slope and the y-intercept for the line repesented by the equation y=3x/2. Thank you.
  93. algebra 2

    please help. Simplify the square root of 7/8y and show all work
  94. Algebra :\

    these questions are: ELIMINATION USING MULTIPLICATION: 1. 2. 2x + 5y = 3 2x + y = 3 -x + 3y =-7 5x + 3y = 2 I NEED HELP ASAP!!!! HELP PLEASE!!!!
  95. Algebra :\

    Elimination using addition and subtraction: 1. x - y = 1 x + y = 3 2. -x + y = 1 x + y = 11 3. x + 4y = 11 x - 6y = 11 4. -x + 3y = 6 x + 3y = 18 PLEASE HELP!!!! I NEED HELP ASAP!!!!
  96. Algebra

    Can you please show me the steps on how to do this, and what the answer would be? 87. Solve the equation: v-4/5=3/8 THanks
  97. Algebra/trigonometry

    The expression (3-7i)^2 is equivilant to? i know what the answer is im just not sure how to get it please help
  98. algebra

    y^2-4y+3/y^2*4y+12/y^2-2y+1 2y(2y+3)/ I need some help with this problem please I can not seem to work it right.
  99. algebra

    please i need help factoring these problems....20xy, 36g^2h^2, and 44m^2n
  100. Algebra 2

    -2sqrt8+2sqrt2-3sqrt18. Im having pn b)ems with radicals. Please he)p me.
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