Pre-Calculus

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I need the answer to questions you have previous answered. 1.
I need the answer to questions you have previous answered. 1. 8/9 -3/5 = 2. Simplify the following expression: (xy-3/2x-2y2)2 3. Graph the following equation : y=2/3x + 2 4. What are the equation and … read more
Ryan
Ryan
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I 't know if you can view the sight that I was on, but you
Hi, I don't know if you can view the sight that I was on, but you have already answered these math problems and wrote solutions for these problems. Actually I have 19 questions They are as follows: 1.… read more
Ryan
Ryan
Bachelor's Degree
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1. Solve the following equation. Determine whether the equation
1. Solve the following equation. Determine whether the equation is an identity, conditional equation, or an inconsistent equation: 7(x - 4) = x + 2 2. solve the following equation. Determine whether t… read more
Ryan
Ryan
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Question 1 Solve the following system of equations using matrices.
Question 1 Solve the following system of equations using matrices. Use Gaussian elimination with back substitution or Gauss-Jordan elimination. x + y + z = 4 x - y - z = 0 x - y + z = 2 A. {(3, 1, 0)}… read more
Ryan
Ryan
Bachelor's Degree
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1. 8/9 -3/5 =2. Simplify the following expression: (xy-3/2x-2y2)23. Gr
1. 8/9 -3/5 = 2. Simplify the following expression: (xy-3/2x-2y2)2 3. Graph the following equation : y=2/3x + 2 4. What are the equation and slope of the y-axis? 5. Given f(x)= 2x -8, find f(3). 6. So… read more
Ryan
Ryan
Bachelor's Degree
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for Ashok Kumar can you please assist me with this? 1. Solve
for Ashok Kumar can you please assist me with this? 1. Solve the linear system of equations x-3y= -6 A unique solution 6,4 B unique solution 6,-1 C infinitely many solutions t, 8t+7 D no solution 2. S… read more
akch2002
akch2002
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For John This is due this evening, so a prompt response would
For John This is due this evening, so a prompt response would greatly appreciated! I require an answer key to some problems. I need no work showed, just answers so that I ma compare too. The only exce… read more
Stevewh
Stevewh
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Sandhya sharma, could you please solve ASAP: 1, Solve the
Sandhya sharma, could you please solve ASAP: 1, Solve the system of equations using the substitution method. p + 2q = 14 q + 15 = 5p 2, solve by graphing. y = 1/2x +5 y = 2x -1 3, solve the system of … read more
Sandhya_sharma
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Hi Ryan appriciated if you write the solution for these question (a) Solve
Hi Ryan appriciated if you write the solution for these question (a) Solve the system equations by equalizing coefficients: 4x-3y=11 2x+y=3 (b) Find what value of the constant k the following system o… read more
Ryan
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For Greg I have a graphing question now... I do not understand
For Greg I have a graphing question now... I do not understand these at all. Solve the system of linear equations by graphing 2x-y=0 3x-y=-3 What is the solution of the system of equations. If there i… read more
Mr. Gregory White
Mr. Gregory White
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I have a few questions for math could you please solve them
I have a few questions for math could you please solve them and show work. 1a. Factor completely 5x^3-500x 1. c 45xy^3-5x^3y 2.a Solve for x (no quadratic formula) 4/77x^2=28 2 [. b (no quadratic form… read more
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Stevewh
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For Mijcar Last 2 homework questions, one is basically a check.
For Mijcar Last 2 homework questions, one is basically a check. 10 I have done just want to make sure it's right. Question 11 I have not a clue and apparently there are 2 different solutions which the… read more
mijcar
mijcar
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solve the trig equation analytically (using identities when
solve the trig equation analytically (using identities when necessary for exact values when possible) for values of x for 0<_ x < 2pi. 4 tan x + 2 = 3 ( 1 + tan x)… read more
mijcar
mijcar
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Master's Degree
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I have 5 math problems: 1. Solve for x: a) x^2 =-3x +28 )
I have 5 math problems: 1. Solve for x: a) x^2 =-3x +28 b) 1/3x^2 A+1/2x 1/6=0 2.Solve the blanks a) (4x + ) ( 3x + ) + 12x^2 + 25x +7 b) (4x + ) (3x + ) =12x^2 +39x+9 3. Factor a) 10x^2-30x b)12x^3-1… read more
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Emanuel
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Hi Scott: This is the second thing • When solving a rational
Hi Scott: This is the second thing • When solving a rational equation, why is it necessary to perform a check?… read more
Scott
Scott
MIT Graduate
Master's Degree
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1. Solve the equations by substition. 2x+y=12 y=4x 2.
1. Solve the equations by substition. 2x+y=12 y=4x 2. Solve the system using the substitution method. x-10y=57 7y-8x= -91 3. 3x+4y=2 x+y=2 4. 15x-10y=5 15y= -5+10x 5. 18x-2y=14 y=9x+7 6. 24x-21y=9 8x=… read more
ck_mba
ck_mba
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Master's Degree
1,397 satisfied customers
Please help me solve these equations 1) Solve the equation
Please help me solve these equations 1) Solve the equation 30d^2+56d+24=0 2)Solve the equation. Express radicals in simpliest form. (r+3)^2=17 3)Solve the equation by completing the square 4d^2+16d=15… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
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** For Scott ONLY ** Hi Scott, How do you know if a quadratic
** For Scott ONLY ** Hi Scott, How do you know if a quadratic equation will have one, two, or no solutions? How do you find a quadratic equation if you are only given the solution? Is it possible to h… read more
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Scott
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