Bosnian

Newest questions and responses by Bosnian
  1. Math

    The sum of the exterior angles of a regular polygon will always equal 360°

    posted on March 23, 2019
  2. math

    Yes I am sure.

    posted on March 23, 2019
  3. math

    A. Cone have one a flat base.

    posted on March 23, 2019
  4. calculus

    Paste your question in google. When you see list of results go on: brainly. c o m/question/4338578 You will see solution.

    posted on March 23, 2019
  5. Math

    ( - 8 + 3 i ) - ( 1 + 4 i ) = - 8 + 3 i - 1 - 4 i = - 9 - i = - ( 9 + i )

    posted on March 21, 2019
  6. math

    15 ÷ 4 = ( 12 + 3 ) ÷ 4 = 12 ÷ 4 + 3 ÷ 4 = 3 + 3 ÷ 4 = 3 3/4

    posted on March 21, 2019
  7. math

    15 ÷ 4 = ( 12 + 3 ) = 12 ÷ 4 + 3 ÷ 4 = 3 + 3 ÷ 4 = 3 3/4

    posted on March 21, 2019
  8. Math

    Paste your question in google. When you see list of results click on: mathhomeworkanswers .o r g/224483/village-are-such You will see solutions and drawing.

    posted on March 20, 2019
  9. Mathematics

    d [ ( 4 x + 4 ) sin ( x ) ] / dx = 4 ∙ [ d ( x + 1 ) sin ( x ) ] / dx = ___________________________ Use the product rule: d ( u v ) / dx = v du / dx + u dv / dx where u = x + 1 v = sin ( x ) ___________________________ 4 ∙ [ sin ( x ) ∙ d ( x + 1 ) /

    posted on March 19, 2019
  10. Algebra 2

    You not Mou

    posted on March 19, 2019
  11. Algebra 2

    Mou first do mathematical operation with x then multiply.

    posted on March 19, 2019
  12. Algebra 2

    If your expression mean 4 x³ - 5 x² + 7 x - 10 then: 4 ∙ ( - 3 )³ - 5 ∙ ( - 3 ) ² + 7 ∙ ( - 3 ) - 10 = 4 ∙ ( - 27 ) - 5 ∙ 9 - 21 - 10 = -108 - 45 - 21 - 10 = - 184

    posted on March 19, 2019
  13. Algebra

    a1 = 28 , an = - 77 , Sn = - 196 Sn = ( n / 2 ) ( a1 + an ) - 196 = ( n / 2 ) ( 28 - 77 ) - 196 = ( n / 2 ) ∙ ( - 49 ) Multiply both sides by - 2 392 = 49 n n = 392 / 49 n = 8 an = a8 = - 77 a8 = - 77 an = a1 + ( n - 1 ) d a8 = - 77 = 28 + ( 8 - 1 ) ∙

    posted on March 18, 2019
  14. Algebra

    In this interval: The first number divisible by 7 is 105 The last number divisile by 7 is 294 Each number is a term of AP: an = a1 + ( n - 1) d where a1 = 105 an = 294 d = 7 an = 294 = 105 + ( n - 1) d = 105 + ( n - 1) ∙ 7 = 105 + 7 n - 7 = 98 + 7 n 294

    posted on March 18, 2019
  15. math

    ( 24 x 3 + 46 ) x 2 = ( 72 + 48 ) x 2 = 118 x 2 = 236

    posted on March 18, 2019
  16. math

    He total completes: 18 passes during the first three quarters and x passes during the fourth quarter = 18 + x passes He total make: 33 throws during the first three quarters and x throws during the first the fourth quarter = 33 + x 62.5 % = 62.5 / 100 =

    posted on March 15, 2019
  17. Algebra 2

    Yes. This is correct.

    posted on March 15, 2019
  18. Algebra 2

    6² - 4 ∙ 0 is 36 but that is not discriminate. y = 9 x² + 6 x + 1 a = 9 , b = 6 , c = 1 D = b² - 4 a c = 6² - 4 ∙ 9 ∙ 1 = 36 - 36 = 0

    posted on March 15, 2019
  19. math

    Sorry. My bad English. 8°C above zero = + 8°C

    posted on March 15, 2019
  20. math

    1. D 8°C above zero = - 8°C 2. C 5 + ( - 4 ) = 5 - 4 = 1 - 14 + ( - 7 ) = - 14 - 7 = - 21 1 > - 21 5 + ( - 4 ) > -14 + ( - 7 ) 3. B 4. - 8 + ( - 2 ) = - 8 - 2 = - 10 5. D - 8 - ( - 7 ) = - 8 + 7 = - 1 6. B m + 45 = 32 Subtract 45 from both sides m + 45 -

    posted on March 15, 2019
  21. Algebra 2

    9 x² + 6 x = - 1 Add 1 to both sides 9 x² + 6 x + 1 = - 1 + 1 9 x² + 6 x + 1 = 0 D = b² - 4 a c In this case: a = 9 , b = 6 , c = 1 D = b² - 4 a c D = 6² - 4 ∙ 9 ∙ 1 = 36 - 36 = 0

    posted on March 15, 2019
  22. math

    5 and 8 The least common multiple (LCM) = 40 1 / 8 = 5 ∙ 1 / 5 ∙ 8 = 5 / 40 2 / 5 = 8 ∙ 2 / 8 ∙ 5 = 16 / 40 1 / 8 + 2 / 5 = 5 / 40 + 16 / 40 = 21 / 40

    posted on March 15, 2019
  23. Math

    n = numbrs of revolutions Circumference of a tires: C = d π = 2.5 π = 2.5 ∙ π = 2.5 ∙ 3.14159 = 7.853975 ft n = 1 mile / C n = 5280 / 7.853975 = 672.2710474633 revolutions n = 672.3 revolutions , rounded to the nearest tenth.

    posted on March 15, 2019
  24. Calculus

    If f'(x) = 2x/x^2-1 mean f'(x) = 2 x / ( x² -1 ) then f (x) = ∫ f'(x) dx = ∫ 2 x dx / ( x² -1 ) ___________ Remark: Substitution x² -1 = u 2 x dx = du __________ f (x) = ∫ du / u = ℓn ( u ) + C f (x) = ℓn ( x² -1 ) + C f(2) = 0 f (2) = ℓn (

    posted on March 14, 2019
  25. Math

    Answer D ( 3 , 4 ) mean x- coordinate = 3 , y - coordinate = 4 ( 3 , − 4 ) mean x- coordinate = 3 , y - coordinate = - 4 x - coordinates are the same number x = 3

    posted on March 13, 2019
  26. Maths

    Type this question in google. When you see list of results click on: s o c r a t i c.o r g You will see answer with explanation.

    posted on March 13, 2019
  27. Algebra

    Your both answers are completely correct.

    posted on March 12, 2019
  28. math

    My typo not ( 10 a ∙ 3 i ² )= correct is ( 10 a ∙ 3 i )² =

    posted on March 10, 2019
  29. math

    g = [ a ∙ x ∙√ ( 1 - x ) ]² then g = [ a ∙ 10 ∙√ ( 1 - 10 ) ]² = [ 10 a ∙√- 9 ) ]² = ( 10 a ∙ 3 i ² )= (30 a ∙ i )² = 30² ∙ a² ∙ i² = 900 ∙ a² ∙ ( - 1 ) = - 900 ∙ a²

    posted on March 10, 2019
  30. math

    If your expression mean: g = a ∙ x ∙√ ( 1 - x )² then g(10) = a ∙ 10 ∙ √ ( 1 - 10 )² = 10 a ∙ √ ( - 9 )² = 10 a ∙ ( - 9 ) = - 90 a

    posted on March 10, 2019
  31. Algebra

    4 x² - 12 x + 13 = ( 2 x - 3 )² + k ______________________________ Remark: ( m - n )² = m² - 2 ∙ m ∙ n + n² ( 2 x - 3 )² = ( 2 x )² - 2 ∙ 2 x ∙ 3 + 3² + k _______________________________ 4 x² - 12 x + 13 = ( 2 x )² - 2 ∙ 2 x ∙ 3 + 3²

    posted on March 8, 2019
  32. Pre-Calc

    θ = π / 12 + k π and θ = 5 π / 12 + k π just put k = 0 , ±1 , ±2 , ±3... in this solutions k = - 1 θ = π / 12 + k π = π / 12 - 1 ∙ π = π / 12 - π = π / 12 - 12 π / 12 = - 11 π / 12 θ = π / 12 + k π = 5 π / 12 - 1 ∙ π = 5 π / 12

    posted on March 7, 2019
  33. Math

    12 ∙ ( - 4 ) ∙ ( - 5 ) = [ 12 ∙ ( - 4 ) ] ∙ ( - 5 ) = ( - 48 ) ∙ ( - 5 ) = 240

    posted on March 6, 2019
  34. Math

    15 is greater than - 3 It's written like this 15 > - 3 Answer 15

    posted on March 6, 2019
  35. Algebra

    128 Obviously the common ratio r = 1 / 2 = 0.5 256 ∙ 0.5 = 128 128 ∙ 0.5 = 64 64∙ 0.5 = 32

    posted on March 6, 2019
  36. Calculus

    A = 2 π r h + 2 π r² A - 2 π r² = 2 π r h 2 π r h = A - 2 π r² h = ( A - 2 π r² ) / 2 π r = A / 2 π r - 2 π r² / 2 π r = A / 2 π r - ( 2 π / 2 π ) r² / r = A / 2 π r - 1 ∙ r = A / 2 π r - r = ( A / 2 π ) ∙ 1 / r - r = ( A / 2 π

    posted on March 6, 2019
  37. quadratics

    Now is 0:37 AM in Bosnia. I have to go to sleep and I'll write a solution for you. f(x) = a x² + b x + c = a [ x² + ( b / a ) x ] + c = a [ x² + 2 ( b / 2a ) x ] + c + ( b / 2a )² - ( b / 2a )² = a [ x² + 2 ( b / 2a ) x + ( b / 2a )² ] + c - ( b /

    posted on March 3, 2019
  38. science bruh

    1 horsepower = 745.7 watts ≈ 750 wats B. 1-horsepower motor.

    posted on February 28, 2019
  39. Math

    r = 5 ft h = 12 ft V = r² ∙ π ∙ h / 3 V = 5² ∙ π ∙ 12 / 3 V = 25 ∙ π ∙ 12 / 3 V = 300 π / 3 V = 100 π = 314.159 ft³

    posted on February 28, 2019
  40. math

    If your question mean: t⁸ ∙ (t¹⁰ )⁰ then (t¹⁰ )⁰ = 1 because any non-zero number raised to the power of zero is equal 1. so t⁸ ∙ (t¹⁰ )⁰ = t⁸ ∙ 1 = t⁸

    posted on February 28, 2019
  41. MATH

    Indeed 4. -8

    posted on February 28, 2019
  42. MATH

    If you multiply or divide an inequality by a negative number, you MUST flip the sign! In this case: 1. 4-2 Add 5 to both sides, then add 3, then add (-4) When you add or subtract any number ( positive or negative ) you do not have to change the sign of

    posted on February 28, 2019
  43. Math- please help

    m = tan θ = ( y2 - y1 ) / ( x2 - x1 ) m = tan θ = ( 1 - 4 ) / ( 2 - 1 ) = - 3 / 1 = - 3 If you have more questions like this go on: wolframalpha.c o m when page be open in rectangle type: slope and coordinats in this case type: slope (1,4) (2,1) then

    posted on February 28, 2019
  44. Math- please help

    m = tan θ = ( y2 - y1 ) / ( x2 - x1 ) In this case: Coordinates of point 1 , x1 = 6 , y1 = 5 Coordinates of point 2 , x2 = 3 , y2 = 1 ___________________________ Remark: ( 6 , 5 ) mean x coordinate of point 1 , x1 = 6 y coordinate of point 1 , y1 = 5 ( 3

    posted on February 28, 2019
  45. Math- please help

    m = tan θ = ( y2 - y1 ) / ( x2 - x1 ) In this case: Coordinates of point 1 , x1 = 1 , y1 = - 2 Coordinates of point 2 , x2 = 3 , y1 = 2 ___________________________ Remark: ( 1 , - 2 ) mean x coordinate of point 1 , x1 = 1 y coordinate of point 1 , y1 = -

    posted on February 28, 2019
  46. mathematics

    T = 2 π √ ( I / g ) Square both sides of the equation T² = ( 2 π )² ∙ [ √ ( I / g ) ]² T² = 4 π ² ∙ I / g Multiply both sides by g T² ∙ g = 4 π ² ∙ I Divide both sides by 4 π ² T² ∙ g / 4 π ² = I l = T² ∙ g / 4 π ² l = (

    posted on February 28, 2019
  47. math

    10% = 10 / 100 = 0.1 John weighs 200 pounds. He lost 10% of his weight mean: New weight = 200 * ( 1 - 0.1 ) = 200 * 0 9 = 180 pounds Then he gained back 10% of his weight mean: John weigh now = 180 * ( 1 + 0.1 ) = 180 * 1.1 = 198 pounds

    posted on February 25, 2019
  48. MATH

    I already answered this question. MATH - Bosnian today at 9:23pm

    posted on February 21, 2019
  49. algebra

    Correct answer: 1. 4. 6. and 11 Wrong answers: 2. ( - 8.3 )⁰ = 1 Any number to zero power is equal one. 3. a⁻² = 1 / a² so - 1 / a⁻² = - 1 / ( 1 / a² ) = - 1 ∙ a² = - a² 5. aᵐ ∙ aⁿ = aᵐ⁺ⁿ 3¹⁰ ∙ 3⁻⁹ = 3¹⁰⁻⁹ = 3¹ =

    posted on February 21, 2019
  50. MATH

    The linear interpolation formula is given as: y = y1 + ( x − x1 ) ∙ ( y2 − y1 ) / ( x2 − x1 ) 2.2 is between 2 and 3 Get the starting values: x1 = 2 , y1 = 3^2 = 9 , x2 = 3 , y2 = 3^3 = 27 y = y1 + ( x − x1 ) ∙ ( y2 − y1 ) / ( x2 − x1 ) y =

    posted on February 21, 2019
  51. MATH

    The linear interpolation formula is given as: y = y1 + ( x − x1 ) ∙ ( y2 − y1 ) / ( x2 − x1 ) in this case: ρ = ρ1 + ( t − t1 ) ( ρ2 − ρ1 ) / ( t2 − t1 ) so t1 = 100°C , ρ1 = 1.22 g / cm³ , t2 = 140°C , ρ2 = 0.95 g / cm³ ρ = ρ1 +

    posted on February 21, 2019
  52. Math

    39° 45' = ( 39 + 45 / 60 )° = 39.75° tan 39.75° = ( F + L ) / 110 F + L = 110 ∙ tan 39.75° F + L = 110 ∙0.831691221 = 91.48603431 ft height of the library: tan 27.5° = L / 110 L = 110 ∙ tan 27.5° = 110 ∙ 0.520567051 = 57.26237561 ft height

    posted on February 21, 2019
  53. Algebra

    In a geometric sequence: an = a1 ∙ rⁿ⁻¹ Sum of the first n terms of a geometric sequence: Sn = a1 ∙ ( 1 − rⁿ ) / ( 1− r ) where a1 = first term r is the common ratio In tis case a1 = 2 , r = 2 so Sn = a1 ∙ ( 1 − rⁿ ) / ( 1− r ) S199

    posted on February 21, 2019
  54. Math

    Exact value of 0.23333... = 23 / 99 A rational number is number that can be expressed as a fraction. 23 / 99 is a fraction so 0.23333...= 23 / 99 is a rational number. Exact value of 0.123333...= 37 / 300 37 / 300 as a fraction so 0.123333... = 37 / 300 is

    posted on February 21, 2019
  55. algebra (HELP AGAIN PLZ)

    Your answer is correct. 4 ∙ 10⁸ ∙ 8.2 ∙ 10⁻² = 4 ∙ 8.2 ∙ 10⁸ ∙ 10⁻² = 32.8 ∙ 10⁸⁻² = 3.28 ∙ 10 ∙ 10⁶= 3.28 ∙ 10¹ ∙ 10⁶= 3.28 ∙ 10¹⁺⁶= 3.28 ∙ 10⁷

    posted on February 21, 2019
  56. Math

    You just add 9

    posted on February 21, 2019
  57. Math

    6 - ( - 3 ) = 6 + 3 = 9 15 - 6 = 9 24 - 15 = 9 So you just add 3 and you get the next number. 24 + 9 = 33 33 + 9 = 42 42 + 9 = 51 Answer D

    posted on February 21, 2019
  58. algebra

    √9 + x - √x = 5 / √9 + x 3 + x - √x = 5 / 3 + x ( becouse √9 = 3 ) Subtract x to both sides 3 + x - √x - x = 5 / 3 + x - x 3 - √x = 5 / 3 Subtract 3 to both sides 3 - √x - 3 = 5 / 3 - 3 - √x = 5 / 3 - 3 - √x = 5 / 3 - 9 / 3 - √x = - 4

    posted on February 20, 2019
  59. math

    Moses paid sh 150 for a shirt after getting a discount of 10 percent mean: sh 150 = 100% - 10% = 90% = 90 /100 = 0.9 of original price sh150 = 0.9 of original price Divide both sides by 0.9 sh150 / 0. 9 = 0.9 of original price / 0.9 sh 166.666 = original

    posted on February 20, 2019
  60. math (help quick please)

    1 1/2 h = 1 h 30 min 2 1/4 = 2 h 15 min 02:25 = 2 h + 25 min 60 min = 1 h 12 h = 11 h + 1 h = 11 h + 60 min Time spent on the travel = 1 1/2 h + 20 min + 2 1/4 h = 1 h + 30 min + 20 min + 2 h + 15 min = 3 h 65 min = 3 h + 60 min + 5 min = 4 h 5 min = 4 h +

    posted on February 20, 2019
  61. Algebra

    P = Original perimeter = 40 P = 2 w + 2 l = 2 ( w + l ) 40 = 2 ( w + l ) Divide both sides by 2 20 = w + l w + l = 20 Subtract w to both sides w + l - w = 20 - w l = 20 - w If the length is halved and the width is divided by 3 mean: New lenth l1 = l / 2 =

    posted on February 20, 2019
  62. math

    On my typo: It's written: For a2 = 144 and b2 = 31 a1 + b1 = 144 + 31 = 175 ≠ 151 not satisfies a condition a + b = 151 It needs to be written: It's written: For a2 = 144 and b2 = 31 a2 + b2 = 144 + 31 = 175 ≠ 151 not satisfies a condition a + b = 151

    posted on February 17, 2019
  63. math

    a = first number ( greater number ) b = second number ( lesser number ) The sum of 2 positive numbers is 151 mean: a + b = 151 The lesser number is 19 more than the square root of the greater number mean: b = √a + 19 In equation a + b = 151 replace b

    posted on February 17, 2019
  64. Math

    ( 5 x³ + 3 x² - 7 x + 10) - ( 3 x³ - x² + 4 x - 1 ) = 5 x³ + 3 x² - 7 x + 10 - 3 x³ - ( - x² ) - 4 x - ( - 1 ) = 5 x³ + 3 x² - 7 x + 10 - 3 x³ + x² - 4 x + 1 = 5 x³ - 3 x³ + 3 x² + x² - 7 x - 4 x + 10 + 1 = 2 x³ + 4 x² - 11 x + 11 The

    posted on February 17, 2019
  65. Calculus

    v₀ = 40 ft / s h₀ = 500 ft a = - 32 ft / s² a = dv(t) / dt dv(t) = a ∙ dt v(t) = ∫ a ∙ dt v(t) = ∫ - 32 ∙ dt v(t) = - ∫ 32 ∙ dt v(t) = - 32 t + v₀ v(t) = - 32 t + 40 v(t) = dh(t) / dt dh(t) = v(t) ∙ dt h(t) = ∫ v(t) ∙ dt h(t) =

    posted on February 17, 2019
  66. Math

    Use algebraic formula: ( a ± b )² = a² ± 2 ∙ a ∙ b + b² This mean: ( a + b )² = a² + 2 ∙ a ∙ b + b² ( a - b )² = a² - 2 ∙ a ∙ b + b² so: a² - 2 ∙ a ∙ b + b² = ( a - b )² q² - 12 q + 36 = q² - 2 ∙ q ∙ 6 + 6² = ( q - 6

    posted on February 15, 2019
  67. Math

    If whole semicircle lie in rectangle then width is equal radius of semicircle. W = r Length is equal diametar of semicircle. L = d = 2 r Area of rectanlgle: A = L ∙ W 144 = 2 r ∙ r 144 = 2 r² Divide both sides by 2 72 = r² r² = 72 Area of circle: A

    posted on February 13, 2019
  68. Math

    The question does not make sense. You can construct an infinite number of rectangles that have an area of 144 cm². 141 cm x 1 cm 72 cm x 2 cm 36 cm x 4 cm etc.

    posted on February 13, 2019
  69. Math Repost for Bush

    Your answer is correct.

    posted on February 13, 2019
  70. MATH

    To translate any graph to the left 8 units, we replace with x + 8. giving f ( x ) = ( x + 8 )² Now, to shift this graph up 2 units, we addt 2. getting g (x) = ( x + 8 )² + 2 You cani in google type: The graph of g(x) is f(x) translated to the left 8

    posted on February 13, 2019
  71. MATH

    For begining mark: x = the time in hours y = the height in inches You know: A candle is 17 in tall after burning for 3 hours. After 5 hours, it is 15 in tall. This mean x1 = 3h , y1 = 17in , x2 = 5h , y2 = 15 in Find the slope m of the linear equation

    posted on February 13, 2019
  72. Math help!

    ( x ^ a ) ^ b = x ^ ( a ∙ b ) In this case: ( n ^ 4 ) ^ 8 = n ^ ( 4 ∙ 8 ) = n ^ 32

    posted on February 12, 2019
  73. Maths

    y − 1 = 3 ( x + 5 ) is point-slope form of line passes through the point ( - 5, 1 ) and have slope m = 3 , and that is answer. Goodbye.

    posted on February 12, 2019
  74. Maths

    Answer is: y − 1 = 3 ( x + 5 )

    posted on February 12, 2019
  75. Maths

    In google type "Point slope form" When you see list of results go on mathisfun or some other site.

    posted on February 12, 2019
  76. Maths

    What is not clear here?

    posted on February 12, 2019
  77. Maths

    Point-Slope Equation of a Line: y − y1 = m ( x − x1 ) m = slope ( x 1 , y 1 ) = coordinates of one point on the line In this case m = 3 , x1 = - 5 , y1 = 1 y − y1 = m ( x − x1 ) y − 1 = 3 [ x − ( - 5 ) ] y − 1 = 3 ( x + 5 )

    posted on February 12, 2019
  78. Earth Science

    During the 19th century, the increase in industrialisation in the major cities of Britain gave rise to a dramatic increase in air pollution. Throughout the autumn months, during periods of calm, smoke particles from industrial plumes would mix with fog

    posted on February 12, 2019
  79. algebra

    A is correct answer.

    posted on February 12, 2019
  80. math

    A = Assumed mean in this case A = 1400 x = height N= frequency The table: x , N , dx = ( x - A ) , N ∙ dx 200 , 142 , - 1200 , -170400 600 , 265 , - 800 , - 212000 1000 , 560 , - 400 , - 224000 1400 , 271, 0 , 0 1800 , 89 , 400 , 35600 2200 , 16 , 800 ,

    posted on February 12, 2019
  81. Math (quick help pls)

    Velocity: v = s / t where v = velocity or speed ( m / sec ) s = linear distance traveled ( m) t = time ( sec ) Selena took 20 seconds to swim from point A to point B at a speed of 4.5 m /s mean: v = 4.5 m / sec t = 20 sec v = s / t 4.5 = s / 20 s = 4.5 ∙

    posted on February 12, 2019
  82. Math- Inequalities

    t = ticket cost $26.50 s = souvenirs and snacks cost A. t + s ≤ 50 26.5 + s ≤ 50 B. 26.5 + s ≤ 50 Subtract 26.5 to both sides 26.5 + s - 26.5 ≤ 50 - 26.5 s ≤ 23.5

    posted on February 12, 2019
  83. Maths

    In google type: Derivative onlines When you see list of results click on: Derivative Calculator • With Steps! When page be open in rectangle type (sec x + cosx)/ sin x and click option: Go Whe you see solution click: Show steps At the end, click option :

    posted on February 12, 2019
  84. Math

    12 -------- = 3 d - 3 3 ∙ 4 ------------- = 3 ∙ ( d -1 ) 4 ----- d -1

    posted on February 11, 2019
  85. math 2.5

    No one because: Irrational Number is a real number that cannot be written as a simple fraction. In this case: 0.12 = 12 / 10 = 6 / 5 rational number 0.1257486 = 628 743 / 5 000 000 rational number 0.12121212... = 121 / 99 rational numbeer 0.11111111... = 1

    posted on February 8, 2019
  86. Math

    Area of big triangle A1 = 1 / 2 [ 5 / a ∙ ( x + b ) ] Area of small triangle A2 = 1 / 2 ( 5 ∙ a ) Area of shaded portion = Area of big triangle - Area of small triangle A = A1 - A2 A = 1 / 2 ( 5 / a ) ∙ ( x + b ) ( x + b ) - 1 / 2 ( 5 ∙ a ) = 1 / 2

    posted on February 8, 2019
  87. math

    16 ( x − 3 / 4 )² − 32 = 0 Divide both sides by 16 ( x − 3 / 4 )² − 2 = 0 Add 2 to both sides ( x − 3 / 4 )² − 2 + 2 = 0 + 2 ( x − 3 / 4 )² = 2 Take the square root of both sides x − 3 / 4 = ± √2 Add 3 / 4 to both sides x − 3 / 4 +

    posted on February 8, 2019
  88. math

    If your question mean: 1 / 2 x +1 / 3 y = 5 , 1 / 4 x + y = 0 then 1 / 2 x +1 / 3 y = 5 Multiply both sides by 1 / 2 1 / 4 x +1 / 6 y = 5 / 2 1 / 4 x + 1 / 6 y = 5 / 2 - 1 / 4 x + y = 0 ________________ 0 + 1 / 6 y - y = 5 / 2 - 0 1 / 6 y - 6 / 6 y = 5 / 2

    posted on February 4, 2019
  89. algebra/calculus

    wolframalpha does not make a comparison. From the graphs it's obvious what I wrote about the functions.

    posted on February 2, 2019
  90. algebra/calculus

    Go on : wolframalpha.c o m When page be open in rectangle type: plot y = - 0.2 / x , y = - 0.3 / x and click option = You will see graphs. Some comparisons: both are not defined for x = 0 both are hyperbolas both have the same asymptotes: the y-axis, both

    posted on February 1, 2019
  91. Math

    5 - ( - 6 ) = 5 + 6 = 11 16 - 5 = 11 27 - 6 = 11 This arithmetic sequence has the first term a1= - 6, and a common difference of d = 11. an = a1 + d ( n − 1 ) an = - 6 +11 ( n − 1 ) an = - 6 +11∙ n − 11 ∙ 1 an = - 6 +11 n − 11 an = 11 n − 17

    posted on February 1, 2019
  92. Math

    ( 3, 10 ) , ( 4 , 13 ) , ( 5 , 16 ) , ( 6 , 19 ) , ( 7, 22 ) Change of x: 4 - 3 = 1 5 - 4 = 1 6 - 5 = 1 7 - 6 = 1 Change of y: 13 - 10 = 3 16 - 13 = 3 19 - 16 = 3 22 - 19 = 3 When x change for ∆x = 1 y is change for ∆y = 3 Slope m = ∆y / ∆x = 3 / 1

    posted on January 30, 2019
  93. algebra

    Indeed when x change for ∆x = 1 y is change for ∆y = 3 m = ∆y / ∆x = 3 / 1 = 3

    posted on January 30, 2019
  94. algebra

    ( - 3, - 1 ) , ( - 2 , 2 ) , ( - 1 , 5 ) , ( 0 , 8 ) , ( 1, 11 ) Change of x: - 2 - ( - 3 ) = - 2 + 3 = 1 - 1 - ( - 2 ) = - 1 + 2 = 1 0 - ( - 1 ) = 0 + 1 = 1 1 - 0 = 0 Change of y: 2 - ( - 1 ) = 2 + 1 = 3 5 - 2 = 3 8 - 5 = 3 11 - 8 = 3 When x change 1 y

    posted on January 30, 2019
  95. math

    Reiny is right. Go on: wolframalpha. c o m When page be open in rectangle type: plot ( x^2 + 3 x - 40 ) / ( x^2 +12 x + 32 ) , x = - 10 to 10 and clic option = You will see graph For x = - 8 ( x² + 3 x - 40 ) / ( x² +12 x + 32 ) is defined

    posted on January 28, 2019
  96. math

    x² +12 x + 32 = 0 The solutions of this equation are: x = - 8 and x = - 4 If the denominator of a fraction is zero, the expression is not a legal fraction because it's overall value is undefined. Restrictions: x ≠ - 8 , x ≠ - 4 By the way your result

    posted on January 27, 2019
  97. Math help

    1 / 4 = 025 1 1/2 = 1.5 0.25 * 1 .5 = 0.375 = 3 / 8 OR 1 1 / 2 = 1 + 1 / 2 = 2 / 2 + 1 / 2 = 3 / 2 1 / 4 * 3 / 2 = 1 * 3 / 4 * 2 = 3 / 8

    posted on January 24, 2019
  98. math

    a = first mumber b = second number b = a + 1 a ∙ b = 72 a ∙ ( a + 1 ) = 72 a² + a = 72 a² + a - 72 = 0 The solutions are: a = - 9 and 8 For a = - 9 b = a + 1 = - 9 + 1 = - 8 For a = 8 b = a + 1 = 8 + 1 = 9 The solutions are: a = - 9 , b = - 8 and a =

    posted on January 23, 2019
  99. math

    4 x = -12 y + 16 Divide both sides by 4 x = - 3 y + 4 Add 3 y to both sides x + 3 y = - 3 y + 4 + 3 y x + 3 y = 4 This mean 4 x = -12 y + 16 and x + 3 y = 4 is the same equation. Infinite number of solutions. That is true of all values of x and y.

    posted on January 23, 2019
  100. Math

    A rectangle is 12 in longer than it is wide mean: L = W +12 Perimeter: P = 2 L + 2 W = 2 ( L + W ) = 2 ( W + 12 + W ) = 2 ∙ ( 2 W + 12 ) P = 4 W + 24 68 = 4 W + 24 Subtract 24 to both sides 68 - 24 = 4 W + 24 - 24 44 = 4 W Divide both sides by 4 44 / 4 =

    posted on January 23, 2019