1. math

    i think you have to find it by quadractic way or b- {b2-4ac] divided by 2 times a. i get what you mean but the answer is not right. h(t)=-4.9t2 +16.9t+0.5
  2. math

    y=-7/10x-10/7 find the slope and y-intercept can someone please hlp, and explain how you came up with the answer
  3. Algebra Help Inverse One-to-one

    Did I do this right? Problem: If the following defines a one-to-one function, find its inverse. If no, write "Not one-to-one." {(-2,4),(-1,4),(0,1),(1,-5)} answer: Not one-to-one because of (-2,4), (-1,4)
  4. 7th grade

    find the sum or difference. write the answer in simplest form.
  5. college alg

    the function f(x)=6x+9/3x-7 find the inverse and check answer f^-1(x)=? please show work
  6. college alg

    the function f(x)=6x+9/3x-7 is one to one. find its inverse and check your answer. f^-1(x)=? please show work
  7. 5th

    find the missing number: 18,20,20,24,27,27,____,30,33,34,36,36,_ I need you to show me this answer cause, i got stuck with this one. thank you!
  8. Caculus

    Find the angle between the vectors. (Round your answer to the nearest degree.) a = ‹-4, 3› b = ‹√7, 3›
  9. math

    If a = 2^3 œ 3^7 œ 5^3œ 11^4 and b = 2^2 œ 3^5 œ 7^2 œ 11 œ 13, find the following. (Leave your answer written with exponents). (a) GCD (a, b) (b) LCM (a, b)
  10. Math /Equations

    Hi. I need to find the distance between the two points and then round the answer to the nearest hundredth. (8,4) and (18, 28). Thank you so much.
  11. math

    list all prime numbers under 20 and the find GCF for 62 and 80 using factoriztion. is the answer 2 x 2 =4
  12. algebra/math

    use the FOIL method to perform the multiplication. (x^1/2-2)(x^1/2+4) I can not seem to find the answer to this problem. Can anyone help? Thank You!
  13. math

    Use models to find each product. Write the answer in simplest form. 4 X 1/8 =
  14. MATHS

    2 exponent x=144 base x find x,the answer is 6,but i cant figure out the workings
  15. Math

    When the qeustion means simplest form to they mean like I have to reduce it after I find the answer.
  16. Cal 1

    How do you find dy/dx by implicit differentiation? x^3 + y^5 = 1 Damon answer isn't right and I have no idea what he did. Somebody please help.
  17. college alg

    the function f(x)=6x+9/3x-7 find the inverse and check answer f^-1(x)=? please show work
  18. math

    First estimate 1 1/8 ÷ 5 5/8. Then divide to find the exact answer. Simplify all answers.
  19. geography

    couldn't find this answer Roman Catholic:Italy::?:Scotland
  20. pre cal HELP

    lim (x+x^2)/3x x->0 i need to factor it first then find the limit and the answer is 1/3. I just don't know how to work it out.
  21. geography

    I looked this up yesterday and could't find the answer. Mozart:?::Michelangelo:Italy
  22. algebra

    Find the mean for each set of data. Round to the nearest tenth if necessary. 12, 20, 8, 15, 16, 14, 7, 5, 11, 8, 14 a. 11.8 b. 13.2 c. 9.9 d. 10.4 My answer a)11.8
  23. Math - Proportions

    This seems like an easy question but I can not seem to find the answer in my reading material. Can anyone possibly help?
  24. algebra/math

    use the FOIL method to perform the multiplication. (x^1/2-2)(x^1/2+4) I can not seem to find the answer to this problem. Can anyone help? Thank You!
  25. maths, variations

    question: if y is proportional to x, and that y=6 when x=12, (A)express y in terms of x, (B)and find to value of x when y=12. answer: (A) x=y/3 (B) x=4 is what i did correct? i would appreciate your help!
  26. Geometry

    Find AB in simplest form if A(0,3) and B(2,7) AB=___________ *I need help on this last problem I have! Someone please walk me through and how to get the answer
  27. math 7/8 grd

    d+s ˃ -3 d˃-7 find s the answer supposed to be 4, but I think it is not correct, because depending on d it might be pretty much anything.. any thoughts?
  28. calculus

    is the answer to find an equation of the curve that passes through the point (1,1) and whose slope at (x,y) is y^2/x^3 is y=2x^2-1
  29. geometry

    In the figure below, find x if these two lines are perpendicular. (3x+9) A. 24 B. 25 C. 26 D. 27 can someone please help and explain how you got your answer; because I'm stuck between A and D.
  30. pre-calculus

    find the cube roots of -216 answer in polar form
  31. Calculus

    Find the work done by F(x,y,z)=(x^2y)i=(x-z)j+(xyz)k where c=(t)i+(t^2)j+(2)k, 0
  32. Sci230

    How do the circulatory and reproductive systems interact? I can not seem to find the answer to this last question.Any help I would truly appreciate.
  33. Math(Please check)

    Find the cross product of the unit vectors. j X k My answer was -i. Am I correct?
  34. math

    list the necessary steps needed to find the missing answer 2*(3+5)=____-7
  35. Calculus

    Find the specific solution of the differential equation dy/dx = 4y/x^2 with condition y(−4) = e. y= -1 - 4/x
  36. Math

    find relative max or min point of 1+x+x/x My answer was 1 but I am not sure this is correct.
  37. algebra

    Explain how to find the sum using game chips, then give the answer 8+-10
  38. chemistry

    find the molarity of 9.0*10 (to the -4 power) moles of Mg(OH)2 in 1500 ml of water. what is the answer?
  39. math

    Explain how to find the sum 8 + (-10) using game chips, then give the answer.
  40. Maths

    Find the quotient of 4 5 and 6 7 . Give your answer as a fraction in its simplest form.
  41. calculus help

    find the position function s(t) given acceleration a(t)=3t, if v(2)=0, and s(2)=1. the answer is s(t)=(t^3/2)-6t +9 but I don't know how to solve this. Can someone help me with this? Thank you!
  42. 4th grade

    what do i find answer to this question how much time has passed? start 11:05 am end 3:20 pm
  43. Math

    Find all $z$ such that \[(z+1)^7 = z^7.\]You do not have to put your answer in the simplest rectangular or exponential form.
  44. Math

    Use the properties of logarithms to find the value the following expression. log3 9^4 the answer options are a. 2 b. 4 c. 6 d. 8 e. 10 I got 4?
  45. Chemistry

    How do you find the number of bond angles for an octahedral structure? I believe it's more than one answer
  46. geometry

    find the area of a square if each side measures 10 cm. my answer is 100 cm
  47. Math

    Can you please explain this to me. The problem is 7/16 - 3/20 First I have to find the common denominator which would be 80 How does the 7/16 become 35/80 (where does the 35 come from) How does the 3/20 become a 12/80 (Where does the 12 come from) 35/80
  48. Physics

    we have to transpose the following equation to find p, but I don't quite understand how to come up with the correct answer: x^2/p^2 + y^2/q^2 = 1 Appreciate help, thanks
  49. geometry

    In the diagram below of isosceles trapezoid DEFG, DE ll GF. DE = 4x − 2, EF = 3x + 2, FG = 5x − 3, and GD = 2x + 5. Find the value of x. the answer is 3 but idk how, please help
  50. Calculus

    Find the derivative for k(x) = (5x4 + 2)(3sin x). Would this be the answer: (60sinx)x^3+ (15cosx)x^5+ 2
  51. please check

    5 x < - 25 can you check. 5x
  52. Science- significant figures

    Find the answer with its correct number of significant figures. 4.311 x 0.07 =?
  53. math

    Find the mean of the following set of data. Round your answer to two decimal places. 13, 11, 4, 5, 6, 9, 10, 12, 15, 16
  54. psy270

    People with different personalities can be given the same diagnosis why is that need help cant not find the answer i am lookig for or how to word it .
  55. Calculus

    Find the instantaneous rate of change when x = 3 given the function g(x) = 5x^2 + 6x. My answer: g'(x) = 10x + 6 10(3)+6 = 36
  56. college math

    Find the measure of the missing angle a = 33o would the correct answer be 66
  57. maths

    Find the quotient of 4 7 and 3 5 . Give your answer as a fraction in its simplest form.
  58. Calculus

    Find the average value of the function on the given interval: f(x)=cos(16x), [0,pi/2] The answer I got is 1.
  59. Geometry

    Find the perimeter of the regular hexagon. L = 4.55 yd Do I multiply by 6 because it has six sides? Is the answer 27.30?
  60. Math

    Find the distance between the points with polar coordinates (3, 120°) and (0.5, 49°)? Is the answer 2.88?
  61. MATH 157

    Ok, I got another question: when trying to find the distance between the two points (4,3) and (9,15) & using the formula wouldn't the answer be 13?
  62. geometry

    In ΔABC, m∠ACB = 90°, and m∠ACD = 45°. Find:AC, if CD =6√2 in. can u put answer and solution
  63. Algebra

    Find a forula for the following function. A line with slope 5 and x-intercept 10 is the answer y(x)= 5x-50
  64. History

    Can someone help me find the answer? I am having trouble with it. Was the Agricultural Adjustment Act constutional? Why or why not?
  65. math

    Look for compatible numbers to find the exact answer mentally 5x26x4
  66. Math emergancy

    find the two ratios that are eequivalent to each given ratio 9/12 4/20 15/25 7/12 14/7 11/22 10/3 18/28 12/27 i don't no how to do this so yea please answer
  67. Math

    Find the range of the data set. {11.3, 7.3, 8.8, 6.4, 9.2} Highest 11.3 lowest 6.4 11.3-6.4 = 4.9 Answer: 4.9 Right?
  68. Algebra

    Find ​(f◦​g)(x) and ​(g◦​f)(x). f(x)=4x(squared)+3​; ​g(x)=4x−2(f◦​g)(x)=______(Simplify your​ answer.) I keep getting lost on these f(x) and g(x)problems
  69. Math emergancy

    find the two ratios that are eequivalent to each given ratio 9/12 4/20 15/25 7/12 14/7 11/22 10/3 18/28 12/27 i don't no how to do this so yea please answer
  70. physics

    the figure is 4.00 W. E 3.0 Ω 15.0 Ω 5.0 Ω 4.3 Ω 3.0 Ω Find the equivalent resistance of the circuit. Answer in units of Ω
  71. Algebra 1A

    find the opposite, or additive inverse of -57= +57 is this correct? if not can you please show me the answer? thanks
  72. math or physics

    Find the distance from 0 to 3 of the ∫ l3t-5ldt. I don't understand how the answer is 41/6.
  73. MATH

    n a right triangle ABC, C = 90°, A = 41° and c = 67 cm. Find b. (Round your answer to the nearest whole number.) b =
  74. Math

    Consider the function g(x)=e^(2x+4) −4. Giving your answer in interval notation, find the domain of g^(−1)(x).
  75. equations

    solve for x and y x+y=5 and x^x + y^y = 31 i have found x,y = 2,3 or 3,2 but i got the answer by merely substituting the values... is there any proper way to find x and y??
  76. Help me with math

    Find the variance for the given data. Round your answer to two decimal places. 5.0, 8.0, 4.9, 6.8, and 2.8
  77. Math

    I have to find the Unit Price of 64 fl oz = $2.00 I have concluded that 2 / 64 is the answer but I think there is an easier way to show it please help
  78. Math 6th Grade

    Find the amount of discount on a $140 bicycle that is on sale for 30% off. A. $98.00 B. $32.00 C. $42.00**** D. $4.20 The answer would be C right?
  79. Geometry

    Find the missing side. Approximate the answer to three decimal places when appropriate. A=15 yd C=25 yd? Help!
  80. stats-please help

    MEAN=10 & STD DEVIATION=2. FIND THE PROBABILITIES: 9.4 less than X less than 10.6? i have 2 different answers but am checking the answer. thank you
  81. Stats Help Help

    Find the variance for the given data. Round your answer to two decimal places. 5.0, 8.0, 4.9, 6.8, and 2.8
  82. algebra

    Perform and give answer in simplified form Find the product (2x-5)^2
  83. Analytic and Solid Geometry

    Find the point on the y-axis that is equidistant from (5 ,1) and (-3 -1). The answer is (0,4) but I don't know the process.
  84. math213

    32. If a = 5^2 • 7 • 11 • 13 and b = 2^3 • 5^2 • 7^3 • 17, find the following. (Leave your answer written with exponents.) (a) GCD(a, b) (b) LCM(a,b)
  85. Algebra: I don't understand

    If P(A) =7/36, P(B) =1/6, and P(A and B) = 0, what can you say about P(A or B)? Would the answer be 13/16? I am just guessing. I am assuming we have to find a commond denominator and then add?
  86. Science

    Hello, where could I find the answer to this question? In which season would we expect to see the highest and lowest and why. Thanks
  87. Calculus

    Find the positive value of x where fx=x3+2x1/3 has a horizontal tangent line. Answer =
  88. Geometry

    To find the perimeter of the triangle do I add all the sides together? L1 = 12.5in, L2 = 10.6 in, and L3 = 9.5 in Is the answer 32.6?
  89. history

    Why did the gap between the rich and poor help weaken the Shang? Can someone tell me where to find the answer!
  90. Math

    Find the circumference of 15in and round your answer to the nearest tenth
  91. math

    Find the domain of the given function f. (Enter your answer using interval notation.) f(x) = 1/(x2 − 8x + 16)
  92. calculus

    Find the slope of the tangent line to the graph y = x-3 at the point (0.5, 8). Answer -48 -12 4 16
  93. TRIG

    find: sin 23pi/12 i got totally the wrong answer how do i approach this?
  94. Fractions

    How many 2/5's are in one yeilds a result of 2/5 x 5/2 = 1 use the answer from above, to find the number of 2/5's in 2. What is the proper way of writing this. Thanks
  95. math

    p(x) = X squared – 2x + 4 Find the domain of the function the answer I got was x/x is a real number and x =0 Help me Please
  96. Algebra 2

    Will someone please check if I am right???? find the second and third term of the arithmetic sequence -7, __,__,-22,-27... Options: -12,-15*** My Answer -17,-12 -10,-17 -12,-17
  97. law

    How long is the term for a federal Circuit Judge? I can't seem to find the answer anywhere.
  98. math problem

    I have to find the area of a 14 yd square...the answer is the number plus the units squared
  99. Math

    Find the inverse function of f(x)=(x+4)/(2x-5) and then verify your result using: f(f^-1(x))=x and f^-1(f(x))=x. Please an answer fast
  100. Prime Factorization - Urgent Please

    Use the prime factorizations of 24 and 28 to find their least common multiple. My answer is 2. Is that correct?