Math/Physics

215,876 results, page 97
  1. Math

    Can you drop your email for my math question?Its on Google classroom and it has a picture that does not copy onto jiskha's homework help
  2. Math

    Hi I am not good with math. Please tell me how to differentiate mixed numbers, order of operation,subtraction, divide and multiplication etc. Thanks!
  3. Math

    I'm TOTALLY stuck on my math!!! How do I find the unit rate of $11.49 for 3 packages?? I have to round to the nearest hundredth if necessary.... :)
  4. math

    What is the angle relationship notes for the test i have to take? please help me someone thanks for the help you guys... oh yeah almost forgot this some 7th grade math..
  5. Math

    what is the supplement of the complement of an angle measuring 52 degrees? i dont fully understand this question or how to do the math on it.
  6. Math

    Can you use the numbers 1 - 9, along with any math symbols and operations, to arrive at the answer of 100 when the 6 and 9 have a negative sign in front of them?
  7. Math

    Show all work solve the Math: Polynomial inequality and express the solution in set notation. 2t^2 - 3 < or = to t
  8. math

    I am doing 4th grade number sense are there any cool math tricks or short cuts that would be good for me to know.
  9. math

    hi... we are studying the different types of descrete math...and i need to write about the rabbits reproducing problem... i need information on how the numbers go 1,1,2,3,5,8...
  10. math

    have a question in math (( distance between two points )) show that C(-5,-1)is the midpoint of the line segment joining A(-2,5) and B(-8,-7) please in detales .. thank u
  11. Math

    I need help on one of my math questions. 7. A coin is flipped, and a number cube is rolled. What is P(T, then odd)? (1 point) 1/4 1/12 1/6 Help plz.
  12. Math - please elaborate

    can someone please further explain my question on? it's just a farther bit down. The subject is "Math - help really needed" I think I almost got the answer, but I'm not sure where to go from there. really appreaite all the help so far as well; thank you.
  13. math

    what is a median using math what graph do you use when your listing peoples favorite sport and height how many types of grapha are there please name all
  14. math

    Describe a situation this week when you used math to solve a problem involving data, graphs and statistics.
  15. Math

    I'm trying to decide what math course to take next year. How do Statistics and Trigonometry compare in difficulty? Which is more helpful for the SAT's? THank you for your explanations.
  16. Math

    my daughter is working on a math problem called factor capture have any idea as to the rules for understanding it
  17. Math

    Helping grandson with math. I would like to know how to do it before he does. "How many different rectangles can be made with a perimeter of 20 units? (Remember, a square is also a rectangle.)"
  18. math

    I just finished doing my math study guide for a test and there is one question that I don't know how to do. It is: f(x)=5-2x and g(x)=x^2=7x, find each value. a. g(3) b. f(2)+g(-1) c g(2x) I do not understand this at all, could someone explain this to me?
  19. Math

    Help plz I got a new Math problem that said this " Which letter has two obtuce angles? " ( My sis is " smartybrat" ) if you can answer it go by "Maddy .H."
  20. math intergers and algebraic exressions

    hi mrs sue how are you i need help with my math unit test i really need help what is the solution to -55+q=7 my answer is a
  21. math

    have a question in math (( distance between two points )) show that C(-5,-1)is the midpoint of the line segment joining A(-2,5) and B(-8,-7) please in detales .. thank u
  22. math

    Page 114 of pizzazz math has got me clueless. None of the problems make since and my homewrok is due tomorrow. Please help me!!!!
  23. Math

    Which of the following could be a coterminal angle for -5pi/4? 19pi/4 7pi/4 -17pi/4 -25pi/4 I've done my math twice, but I can't seem to get the right answer:( pls help?
  24. Math

    Mike scored 85, 88, 87, 93, 95, 92, and 83 on his math tests. What is the least he can score on the next test if he wants to maintain a 90 average? PLZ HELP ME!!!!!!!! I'm so confused
  25. 3rd grade math hw help!

    Hell All, Please help my son with his Math fraction. He needs to put the below fractions in ordedr from least to greatest. 1) 2/4, 2/3, 2/7, 2/5 2) 1/2, 6/7, 5/7, 1/10 3) 1/2, 6/7, 1/12, 2/3, 11/12, 1/6, 1/3, 1/4, 4/5 Please help!!! Thanks.
  26. Math

    My son's math homework asks him to find each product by factoring the tens. 6 x 2, 6 x 20 and 60 x 20. There is no explaination in the book..can you help?
  27. math please help!!!!!!!!!

    Express the fractions 1/2, 3/16, and 7/8 with an LCD. A. 1/4, 3/4, 7/4 B. 1/32, 3/32, 7/32 C. 4/8, 6/8, 14/8 D. 8/16, 3/16, 14/16 I think its b, but im really bad at math. can someone please help me out? I have to finish this by 12:15 so I can be on time
  28. math

    whats th eanswer to the math page. why do elephants have ivory tusks? and the answer to what can you use to tie up a spaceship?
  29. Math

    My daughter has a math paper that asks to make a stem-and-leaf plot of data. I have no idea what this is!
  30. math

    i've got a question in my math its wanting to know why is the 1 called the multiplicative identity
  31. Math

    Need help with the below math please tell how you could use a number line to determine which of two numbers is greater.
  32. Math

    Please help me math is boring and I'm a kinestetic learner please help its not fun please help man!!
  33. math math

    How do you write the solution to represent the point if intersection?
  34. Math

    unscramble the letters UEEMTTRARR to make a math word
  35. math

    this is not about math but i am from connexus too and the teachers only care about our grades i am a 7 th grader
  36. Math

    Can someone give me the answers to the U6 math test? For 6th grade?
  37. Math Symbols

    What does ^ mean in math? I see people writing it as a symbol on this site often! Thanks!
  38. math

    Writing in math, how can estimating help you add two-digit numbers?
  39. MATH

    I need a good studying website for math 8. The book I have is mathlinks 8. please help :-)
  40. math

    examples of role play in math with dialogues and characters
  41. math

    i really need help in math. im just in 6 grader and i don't understand this' 24x - 10 = 18x - 4
  42. Math Grade 2

    tell how you uesd mental math to find the difference
  43. math

    use mental math and the distributive property to simplify 25(-99)and 19x21
  44. math

    How did your past experiences affect your attitudes toward math in general?
  45. math

    how do i work this problem 8x25x23 using subtraction in mental math
  46. math

    How does exponents work? Is it ust multiplication...please help me i am in grade 7 math
  47. math

    Hello, I need help with this math problem 4+3/3 + 5+1/5 its a fractions question how do I figure out the answer, thanks
  48. math

    Given the proportion 3x+2y/7=2x+3y/8, determine the value of xy^2-x^2y/x^3+y^3 This is what I got so far... 3x+2y/7=2x+3y/8=k 3x+2y=7k 2x+3y=8k And that's where I'm stuck at solving this math question.
  49. math(new)

    i need a diagram to show me this new math and how it works. i am not understanding the concept
  50. math

    how to make a math problem of 8in long + 6in around
  51. 3rd grade math

    How can you use mental math to multiply 800 x 5?
  52. Geometry

    Quadrilateral MATH is a parallelogram. The perimeter of MATH is _____.
  53. math 1A

    hey im having trouble with these math problem . if a=2 and d=7 6d-3a =? how do you solve and get the answer ?
  54. Math

    Please help in unscrambling the following math vocabulary: TSREECVI DYNRCEIL YESHENOTUP Thanks!
  55. math

    Hi i need one more example of this algebraic expression please. and explain please. Fig# Value 1 0 2 1 3 8 4 27 Math-Nick
  56. MATH

    Evaluate: 7 + (-9) + (-5) + 6 A) 17 B) -1 C) 9 Okay.. I am having a brain fart! Do you do the math in the parenthesis first? If so, the answer would be A> 17? Please help!!
  57. Math

    What is "mental math" and give examples. 4th grade
  58. math

    Please help me I am confused on this math problem. solve. y/8-8/y=0 what are the solutions? Wouldn't they be 0?
  59. Math

    can you tell me how to do the math? Post a specific question and tell us what you don't understand about it.
  60. Math

    You have used tables, equations, and graphs for math. When would you use each representation. explain
  61. Math

    What are equal intervals? I have a math question that deals with them but I don't what they are.
  62. math

    i have a math problem that say i have to divide 84 and 14 it and it equaled 51 then the book asked what does it tell me about 14 and 84
  63. math

    I need help solving this math problem I am so lost when it comes to these problems. Which is the difference of 25 1/8 - 12 3/4
  64. math REALLY NEED SOME HELP

    question 10 on unit math review find the are....its hard!
  65. math

    any good websites that explains everything about radians for gr12 math?
  66. ^th grade math,

    using mental math and distributive property solve: 25(12)
  67. Math

    In my math book I got a question saying 1\5 times 8/9. My answer is 1\5 am I correct.THANKS
  68. math

    use propertise and mental math to find the value. 19+(28+21) 3 times 270 (86+27)+3
  69. Math

    Evaluate the expression using mental math. Justify each of your steps. 1) 4(19)(-25) 2) 17+32+23
  70. math b

    is there a web site to help with math b i don't understand angles
  71. Math

    what is the ratio of 4 engines to 18 box cars....trying to help my son in math???
  72. Math 213 Elementary Math

    Use the definition of less than to show each of the following: a. 2 < 4 b. 3 < 100 c. 0 < 3
  73. Math

    1st grade math worksheet says Write some names for 12, what does this mean?
  74. Math

    what is the total width of 21 math books that are .78 centimeters thick
  75. math

    vina has the following grades in math 88,85,89,95 and 91.What must be her sixth grade if she wants to get an average of 90?
  76. Math

    Math question is combining like terms then simplify. 3 3 6b - 2b+2b+2b -b 3 My answer is 4b -b
  77. math

    Find the slope of 0,0 3,5 please help i stink at math rise = 3 run = 5
  78. Math

    the math problem is 8 3/5 divided by 1 2/3 =5 4/25 how do you answer with bar models
  79. math

    wat is dilation in math during moving or changing a figure
  80. To Reiny, math helper

    can you look at my post, its just 4 math terms I need to figure out, please help
  81. Math

    I need help with the below math problem. I have to write out the steps to show the answer. 2(x - 14) + 3 = 7x + 5
  82. 9th grade Math

    ok I need help with this math question and will need help with a few others after this one is answered. -8=y/4 <-- Y over 4 i think Y = 2 but idk help me
  83. math

    what does term "factor each expression" mean in 8th grade math?
  84. Math

    How do you get the big number on a runaway math puzzle worksheet
  85. math -discrete math

    Calculate P({{x}})x P(P({{{x}}})) Find the power set.
  86. math

    How do I factor non-traditional math problems that contain symbols? The examples given were: $q + $8 - $~ and 7* - x* + 2*.
  87. math

    i need to unscramble these math words icarlafto untoegrnc enitmelgen
  88. Math

    My math problem is combining like terms then simply. 3 3 6b - 2b + 2b + 2b -b Answer is (b)
  89. Math!~Algebra

    Issues with these 2 math problems and no examples in the book. S^8/S^5 -4x^3+9x^2-6x-1
  90. math

    How could constructivism be used in an integrated approach to teaching science and math?
  91. Physics

    Hi guys, Im a bit stumped on how to solve an online physics homework problem and it's really bothering me. I have no idea how to come up with the angles or even attempt the problem and neither do my friends. We'd all really appreciate it if someone could
  92. Physics please check

    Please tell me where i went wrong. During an all-night cram session, a student heats up a one-half liter (0.50 10-3 m3) glass (Pyrex) beaker of cold coffee. Initially, the temperature is 19°C, and the beaker is filled to the brim. A short time later when
  93. Chemistry

    The population of San Francisco is 750,000 in an area of 49 square miles. What is the population density in San Francisco? Express your answer in people per acre. ( 1mi(squared) = 640 acres ) 49 sq mi x (640 acres/1 sq mi) =?? acres. (Note that sq mi
  94. physics

    A mass m = 88 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with radius R = 15.5 m and finally a flat straight section at the same height as the center of the loop (15.5 m off the ground). Since the mass would not make it
  95. physics

    A mass m = 88 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with radius R = 15.5 m and finally a flat straight section at the same height as the center of the loop (15.5 m off the ground). Since the mass would not make it
  96. Physics(Please just check, thanks)

    Using a force table the direction and magnitude had to be found for the following measurements: F1 = 200 grams at 30 degrees; F2 = 200 grams at 120 degrees The magnitude and direction found was 280 grams at 257 degrees. Using the magnitude and direction of
  97. Physics/Statistics

    We're actually learning propigation of error in my chem class, but it seems to be used equally as much in Physics/Stats. My teacher showed us two methods of doing it: REAL Method (Addition/Subtraction): square root[(error absolute 1)^2 + (error absolute
  98. HELP MATH

    lee looked at the results of an exam he had just given to his grade 2 math class. he saw that louise had a score of 95%. he also saw that the standard deviation for the test was 0. if arif was also in his grade 2 math class, what mark did arif get on the
  99. Physics, almost have it!

    In a physics lab experiment, a student immersed 205 one-cent coins (each having a mass of 3.00 g *.003kg) in boiling water. After they reached thermal equilibrium, she quickly fished them out and dropped them into 0.244 kg of water at 20.0 C in an
  100. Algebra

    70 students are studying mathematics,physics & chemistry.40 students study mathematics,35 study physics and 30 study chemistry.15 students are studying all the three subjects.How many students are studying exactly two of the subjects