I NEED TO WRITE AN EQUATION OF THE LINE WITH THE GIVEN SLOPE AND GIVEN Y-INTERCEPT LEAVE ANSWER IN SLOPE-INTERCEPT FORM SLOPE -2/3,Y-INTERCEPT (0,5)

67,429 questions, page 337
1. college algebra

how to solve equation in the real number system, x^4 +12x^3 +10x^2-9x+9x+22=0

asked by linda on November 9, 2014
2. college algebra

hw to solve equation in the real number system, x^4 +12x^3 +10x^2-9x+9x+22=0

asked by linda on November 9, 2014
3. Algebra

What are the real and complex solutions of the polynomial equation? x^4 - 41x^2 = -400

asked by |-/ on February 4, 2018
4. MATH

The quadratic equation x2 + mx + q = 0, where m and q are real numbers, has the complex root a + bi. Which of the following must be equal to m?

asked by Anonymous on October 1, 2013
5. Intermediate Algebra

asked by Kimberly Williams on October 2, 2013
6. aig math

Fill in the missing sign to make the equation true. 125 _ 5 _ 12 _ 2 = 1

asked by May on January 16, 2013
7. Algebra help pls

Which equation matches the statement: "The sum of -4x and 2 is 9"? A -4x+2=9 B -4x+9=2 C -4x(2)=9* D -4x-2=9 Solve. 1 ___ x = 12 3 A x=4 B x=15 C x=36 D x=39* Am i correct on these?

asked by Blaw on September 6, 2017
8. Algebra help pls

Which equation matches the statement: "The sum of -4x and 2 is 9"? A -4x+2=9 B -4x+9=2 C -4x(2)=9* D -4x-2=9 Solve. 1 ___ x = 12 3 A x=4 B x=15 C x=36 D x=39* Am i correct on these?

asked by Blaw on September 6, 2017
9. Chemistry

how does one go about finding the Tf of this equation 100Hf+100cw(Tf-0) + 300w(Tf-25) =0 and can you also explain what cw and Hf mean? i have no idea.

asked by Student on February 24, 2016
10. Algebra 2

Find a third-degree polynomial equation with rational coefficients that has roots -1 and i+1

asked by Ryan on March 13, 2015
11. Chemistry (balancing equations)

Balanced Equation: 2 CuNo3 + MgCl2 ---> 2 CuCl + MgNO3 Is this correct?

asked by M on February 23, 2016
12. science

P +HNO3 gives HPO3 + NO Balance the chemical equation by oxidation no. method

asked by mohd atif on February 23, 2016
13. algebra

Which of the following equation describes the quadratic parent function after it has been shifted two units down? A. y=x^2-2 B. y=-x^2-2 C. y=x^2+2 D. y=-x^2+2

asked by Clarissa on March 17, 2015
14. Math

Let f(x)= px^5 + qx^4 + rx^3 + sx^2 + tx + u be a polynomial such that f(1) = -1 and f(2) = 3 and all the numbers p, q, r, s, t and u are integers. prove that the equation px^5 + qx^4 + rx^3 + sx^2 + tx + u = 0 has no integer roots.

asked by Megu on September 19, 2012
15. maths

(x+y)(x+z)(y+z)=2017^n What is the minimum value n of such that there exist positive integers x,y and z satisfying the equation above?

asked by un on June 12, 2017
16. Maths

Find the equation of the parabola with latus rectum joining the points (3,5) and (3,-3)

asked by Angelina on February 14, 2016
17. precalculus

What's the polar equation of an ellipse given the eccentricity=1/2 directrix=y=? also how do i know if it is sin or cosine?

asked by homework on April 10, 2018
18. math

For questions 1 and 2, use integer values of x from –3 to 3 to graph the equation. 1.   y = –2x2 + 3  (1 point)

asked by Anonymous on April 11, 2018
19. Math

so this is evaluating functions and "evaluate the function when x = 2, x = 0 and x = -2 1. f(x) = 3x 2. g(x) = -x - 6 3. h (x) = 8x + 7 what do the variables at the beginning of the equation mean? (the f , g and the h) thanks :)

asked by some girl on April 12, 2018
20. Math

given the linear equation y=- 4/3x 1 find the y coordinates of the points (-6), (-3), and (6) show work

asked by Lisa on July 15, 2012

5. Find three solutions of the equation y=9x-4. (A) (-5, -49), (-2, -22), (3, 23)*** (B) (-5, -49), (2, -22), (3, 23) (C) (-5, -49), (-2, -22), (-3, 23) (D) (5, -49), (-2, 22), (-3, 23) 14. Which table shows a proportional relationship? (A) x 1 3 4 6 y 2 4

asked by Rose on April 13, 2018
22. Chemistry

I need help balancing this acidic equation out with reduc/oxidation. Mn+2 (aq) + NaBiO3(s) -----> Bi+3(aq) + MnO4-1(aq)

asked by John on May 9, 2017
23. Math

What is the equation in standard form, of a parabola that models the values in the table? x -1, 0, 2 f(x) 12, 5, 15

asked by DionRimmings on January 29, 2016
24. chemistry

How much water could you make? blanced equation : 4 C7H5N3O6 + 5 O2 = 6 N2 + 12 CO2 + 10 H2O + 16 C.

asked by Boberto on January 28, 2016
25. math

what is an equation for a sine curve with amplitude 2, and period 4pi radians?

asked by twiddles on May 11, 2016
26. math

use integers values from 3 to -3 to graph the equation y=-[x] I don't know how to solve this please help and explain it

asked by Sophia on April 17, 2018
27. college algebra

find the equation of a parabola that opens to the right with given vertex: (0,3) and passes through the point: (2,-1)

asked by nik on July 14, 2012
28. Math

Find a scalar equation of the plane that contains the given point P=(-3,-3,1)and the given normal vector n = (-1,4,7)

asked by Tech N9ne on September 25, 2014
29. chemistry

Radon-222 undergoes alpha decay.what is the nuclear equation

asked by Shay on September 26, 2012
30. math

Find a scalar equation of the plane that contains the given point P=(-3,-3,1)and the given normal vector n = (-1,4,7)

asked by Jon on September 24, 2014
31. Linear Algebra

Find a scalar equation of the plane that contains the given point P=(-3,-3,1)and the given normal vector n = (-1,4,7)

asked by Aegon on September 24, 2014
32. math

the sum of riciprocals of two consecative even interger is five out of twelve.form an equation

asked by mpaka on April 22, 2015
33. Math

Find the number that completes the equation. blank = 2 ----- --- 4 20 1/10. 2/5. 2. 4. Please explain how I could solve this. :)

asked by LOVE on February 4, 2016
34. algebra

for which values of a and b does the following pair of linear equation have an infinite number of solution ? 2x+3y=7 (a-b)x+(a+b)y=3a+b-2

asked by somiya on July 16, 2012
35. physics

A projectile is given an initial velocity of (i + 2j) m/s, where i is along the ground and j is along the vertical. If g = 10 m/s2, the equation of its trajectory is:

asked by sai bhargav on April 3, 2015
36. Chemistry

What is the Net Ionic Equation for Nitric Acid and Potassium Carbonate?

asked by Alan on October 12, 2016
37. Physics

2. How many oxygen atoms are indicated on the right side of this balanced chemical equation? 4 Cr(s) + 3 O2( g)h2 Cr2O3( g)

asked by jamya on May 29, 2013
38. Math

What value of x makes this equation true? 1/3(9x-2)+1=2(4x+1) a) x=-3 b)x=-1/3 c)x=1/3 d)x=3 Please explain. Having a hard time figuring out.

asked by Maria on April 8, 2015
39. Algebra

We were asked to determine whether the equation defines y as a function of x. Could you explain this problem? y = x^2

asked by Workshop 3 on October 20, 2013
40. Physics

Equation y=5 sin(3x-4) determine the freguency,speed,period of waves

asked by Esther on March 26, 2018
41. math calculus

Find the equation of the function f whose graph passes through the given point. (Remember to use ln |u| where appropriate.) f'(x) = x^3 − 4x^2 + 3/ x − 3 ; (4, −5) f(x) =

asked by steven on May 28, 2013
42. Algebra 2

solve each system of equation 3x+5y+2z=4 2x-2y+3z=-4 x+y+z=0 *could you show work because I want to learn how you got this answer

asked by Alicia on October 11, 2014
43. Trigonometry

Find the exact solutions of the equation in the interval [0, 2π). (4 sin x)(cos x)=1

asked by Syndra on October 11, 2014
44. chem

How much bromobenzene (C6H5Br) can we make from 6.58 g of benzene (C6H6) and 3.81 g of bromine according to the equation below?

asked by Anonymous on October 9, 2014
45. Math

Which ordered pairs in the form (x, y) are solutions to the equation 7x – 5y = 28? *Choose all that apply* (−6, −14)** (−1, −7) (4, 10) (7, 9)

asked by Anonymous on October 8, 2014
46. calculus

calculus. suppose dR/dt= (d/R)^(2) and P(1) 4. separate the differential equation, integrate both sides

asked by Aishwarya on May 6, 2016
47. Math

what is the equation of the circle with center (-6,7) that passes through the point (4,-2) ? Answer choices: (x+6)^2 + (y-2)^2=9 (x-3)^2 + (y+2)^2=9 (x-3)^2+(y+2)^2=3 (x=3)^2=(y-2)^2=3

asked by Regina on May 26, 2017
48. math30

LOGARITHMS AND EQUATION SOLVING Solve for x. Round to the nearest hundredth. 2^(x+3) = 17^(x)

asked by alejandro on July 18, 2012
49. Math

without solving, describe two ways to show that 2, -1, 3, and -2 are the roots of the polynomial equation x^2-2x^3-7x^2+8x+12=0.

asked by Han on October 6, 2014
50. Math

Find a scalar equation of the plane that contains the given point P=(-3,-3,1)and the given normal vector n = (-1,4,7)

asked by Aegon on September 24, 2014
51. physic

equation F = mv^2/r i don't get why the velocity is squared can anyone explain? this is waves on strings

asked by visoth on January 29, 2013
52. Algebra

Which quadratic equation has roots -1+4i and -1-4i ? A. x^2+2x+2=0 B. 2x^2+x+17=0 C. x^2+2x+17=0 D. 2x^2+x+2=0 I'm having difficulty with this question, but I've settled on C for now. Am I correct?

asked by Mitch n' Joey on November 29, 2017
53. algebra

translate the verbal phrase “ 3 less than the product of 4 and a number is 17” into an equation, then solve

asked by kiarra on August 10, 2013
54. Algebra 1

Solve the equation by factoring, show all work. 25x^2-30x+9=0

asked by Caitlyn on November 30, 2017
55. maths

By making the substitution u=ln x show that the following equation has exactly one real-number solution: -12/ln x + ln x^4 = -9

asked by Michael on October 25, 2016
56. Science

The compound KCIO3 decomposes according to the following equation 2KCIO3- 2KCI + 3O2

asked by Ophelia on April 4, 2016
57. Math

Find the interval for b such thtat the equation has a t least one real solution. i. X^2+bx-6=0 ii. 2X^2+bx-7=0 iii. x^2+bx+3=0 iv. 3x^2+bx+5

asked by Anonymous on January 19, 2015
58. Chemistry

What is the precipitation of CaSO4 and Na2CO3 when mixed? What is the net ionic equation?

asked by Coco on October 24, 2017
59. Math

tell whether the given ordered pair is a solution of the equation y=9-2x;(-2,5) Help i kinda don't understand

60. precalc

Solve the equation. (Enter your answers as a comma-separated list.) 5x^2e^(−2x) − 3x^3e^(−2x) = 0

asked by JB on March 15, 2016
61. statistics

I am trying to figure out how the answer of 0.989 came from the following equation of correlation. 7(-5)-(25)(13) _______________________ /7(127)-(25)*/x/7(71)-(13)*

asked by Lucy on January 23, 2015
62. Calculus

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

asked by Una Rosa on March 12, 2016
63. Calculus

Which of the following is the general solution of the differential equation dy/dx = 2x/y? y2 = x2 + C y2 = 2x2 + C

asked by nan on March 11, 2016
64. Math

How should the future value equation be modified if compounding occurs more frequently than annually?

asked by April on August 3, 2013
65. math

Describe and correct the error made in solving the literal equation at the right for n. 2m = -6n + 3. 2m + 3 = -6n. 2m + 3/-6 = n

asked by tessa on September 11, 2013
66. calculus

Find the particular solution that satisfies the differential equation and the initial condition. f ''(x) = x^2, f '(0) = 8, f(0) = 8 f (x) = ?

asked by Sam on April 7, 2016
67. maths

x^2 - 20x +c =0 one of the root of the equation is the three times the other, find the values of c and the roots

68. maths

By making the substitution u =ln x show that the following equation has exactly one real-number solution: -12/ln x +ln x^4 = -9

asked by Lauren on October 26, 2016
69. math

what would the following equation be in vertex form. y=-9x squared+72x+81. I have tried for hours and i cannot figure it out

asked by erica on September 1, 2012
70. Algebra

For the following function, find a. the equation of the axis of symmetry and b. the vertex of its graph. f(x)=−x2+2x−4

71. Algebra

The equation is 5= -z - 3 Why is the answer -8 and not just positive 8? Please explain the whole negative variable thing.

asked by Annonymous on September 4, 2012
72. mathematics-cubic equation

. solve the cubic equation 2x^3-11x^2+18x-8=0 show workings #thanks

asked by P1 on March 26, 2016
73. college pre-calculus

what is the equation of lowest degree with real coefficients if two of its roots are -1 and 1+i? A. x^3+x^2+2=0 B. x^-x^2-2=0 C. x^3-x+2=0 D. x^3-x^2+2=0 e. none of the above i don't get it is it (x+1) (1+i)

asked by kyle on January 6, 2015
74. algebra

find all zeros of the equation -3x^4+27x^2+1200=0 If someone could explain it would be helpful

asked by jayson on November 14, 2012
75. MATHS URGENT

By making the substitution u =ln x show that the following equation has exactly one real-number solution: 9/ln x + ln x^4 =-12

76. algebra

What is the equation in standard form of a parabola that models the values in the table? x -1 0 2 f(x) 12 5 15

asked by Anonymous on December 16, 2014
77. Calc 2

Find the solution of the differential equation that satisfies the given initial condition. dy/dx= x/y, y(0) = −7

asked by TayB on March 29, 2016
78. Math

V varies inversely with T and V = 12 when T = 6. Which equation shows this relationship? V = 2T V = 72T--- My Answer v=2/T V=72/T

asked by Sara on October 27, 2016
79. Maths

By making the substitution u =ln x show that the following equation has exactly one real-number solution: -12/ln x +ln x^4 = -9

asked by Lauren on October 27, 2016
80. Math

Check whether the given number is a solution of the equation or inequality. 2x+6=18;9 I know that I have to plug 18 into x but then i don't know what to do next. Help please? Thanks!

asked by Amy on September 5, 2012
81. Linconl

Insert a pair of parentheses() in each equation to show the associative property (6+1)+8=6+1+8

asked by Januel on September 5, 2012
82. algebra

find all the zeros of the equation. -3x^4+27x^2+1200=0 I'm really confused, can someone help explain?

asked by Anonymous on December 14, 2014
83. CAlculuss

Find, in standard form, the equation of : the parabola with focus at (3,5) and directrix at x=-1

asked by Jen on November 22, 2017
84. algebra

please help me determine the equation of g(x) that results from translating the function f(x) = x^2 + 3 upward 7 units

85. Chemistry

What would the net ionic equation be for : HBr (aq) + KOH (aq) = KBr + H2O

asked by Emma on October 15, 2017
86. Mathematics

find the equation of the parabola passing through the origin with the turning point (2;-8).help mi.

asked by Patricia on October 23, 2016
87. chemistry

sodium hydroxide and carbonic acid net ionic equation

asked by Hayley on December 5, 2014
88. Algebra

If a quadratic has a vertex at (-2,2) and passes through (-1,0) what is its equation in standard form? A. y = -2(x-2)^2 + 2 B. y = -2(x+2)^2 + 2 C. y = -(x+2)^2 - 2 D. y = (x+2)^2 + 2 Is the answer B?

asked by Jake on February 17, 2015

find the value of x and y that make each equation true -4+(y)^i=-12x-i+8 please show the steps thanks

asked by lisa on July 5, 2013
90. trig

solve each equation if 0 < x < 2pi. answer must be in radians 1. 4 cos x - 2 = 0 2. 3 sec^2 - 4 = 0

asked by jason on November 24, 2014
91. maths

Solve the equation z^5=-1 giving the solutions in polar form I've got z^5 =1 but just not sure as its a negative

asked by s17 on April 24, 2016
92. precalc

solve the following logarithmic equation: 2lnx= log base e^3 343

asked by Anonymous on June 30, 2013
93. chem

na2s(aq)+Cu(no3)2(aq)→nano3(aq)+Cus(s) net ionic equation?

asked by lzi on September 26, 2017
94. Chemistry

Balanced chemical equation for H2O + SO2 --> O3 + H2S + SO3?

asked by Name on April 24, 2016
95. Math

Place grouping symbols to make the equation true: 3x5-8+7-3/6=13

asked by Brian on November 3, 2016
96. Pre-Calc/Trig

Go over this with me please, I forgot how to do it. Solve the polynomial equation. 15x^3-119x^2-10x+16=0

asked by Anonymous on November 17, 2014
97. math

The equation d=3.5t+50 represents the distance in meters that a cyclist is from his home after t seconds

asked by malique on August 21, 2012

Can you please tell me if this is a balanced equation for Zinc and acetic acid... Zn(s) + 2CH3COOH(aq)-->Zn(aq)(CH3COO)2 + H2(g) I would appreciate any help

asked by Cassie on November 17, 2014
99. math

Solve the equation: 2cos2θ = 1 for 0° ≤ θ ≤ 360. 2θ = cos-1(1/2) 2θ = 60° θ= 30,210 330

asked by kudu on February 24, 2015
100. Expressions help

I have no idea on how to do this equation please help me. What is the simplified form of the following expression 2x^2y+3x^2+4y+3x^2y+2y possible answers 1.)5x^4y^2+3x^2 2.)8x^2y+6y^2 3.)5x^2y+3x^2+6y 4.)14x^2y Is it 3?

asked by Alex on September 24, 2013