how do i do x2+12x+32 x2+12x = 14x+32 subtract 14x from each side 14x=32 divide by 2 7x=16 x=16/7, which is 2 and 2/7 ok maybe you typed that question wrong?
51,523 results

math
how do i do x2+12x+32 x2+12x = 14x+32 subtract 14x from each side 14x=32 divide by 2 7x=16 x=16/7, which is 2 and 2/7 ok maybe you typed that question wrong? is it x^2 + 12x + 32 ? if it is then the solution is: (x+8)(x+4) because when you multiply them you use foil; so ... 
algebra
solve the following equation by clearing fractions show all work want to know if this right 7/35/2x=8+2x 6(2/3)(5/2x)(6)=6(8)+2x(6) 14x15=48+12x 14x12x15=48+14x14x 2x15=48 2x15+15=48+14x14x 2x15=48 2x15+15=48+15 2x=33 2x/2x=33/2 x=33/2 
algebra
solve the following equation by clearing fraction want to know if this right 7/35/2x=8+2x 6(7/3)(5/2)(6)=6(6)+2x(6) 14x15=48+12x 14x12x15=48+14x14x 2x15=48 2x15+15=48+15 2x=33 2x/2x=33/2 x=33/2 
math
which equation is equivalent to 5x2(7x+1)=14x? why? a 9x2=14x b 9xt1=14x c 9x+2=14x d 12x1=14x 
Algebra
Really need some help 1. 14x^2+4+3x12x^23+11x A) 2x^2+7x+1 B) 2x^2+14x+1 C) 2x^2+14x+7 D) 26x^2+7x+7 2. 4x^2+45x+x2x^2+8 A) 2x^2+4x+12 B) 2x^24x+12 C) 2x^2+4x+12 D) 2x^24x+12 
algebra1
could you walkthrough the steps to solving this problem because I am stuck; 3x5(3x7)=2(x+9)+45 Let me know if you have a question in any step. 3x5(3x7)=2(x+9)+45 3x15x+35= 2x+18+45 12x+35 = 2x+63 35 35 12x= 2x +6335 12x= 2x +28 2x 2x 12x2x = 28 14x= 28 14x/... 
Please check Algebra
Please take a look at my work and let me know if I made any mistakes. You don't have to give me the answers. I'd just like to know if I made any mistakes so that I can correct them. Thanks! 1. 3x – 7 = 8 + 7 +7 3x = 15 3 3 x=5 2. 14x 2 = 3x + 53 14x – 2 = 3x + 53 +2 +2 ... 
math
The rectangle given has a perimeter of 14 units. Find the value(s) of x by factoring a quadriatic equation. one side= 12/(x+1) other side= 6/(4x) Remember that the perimeter of a rectangle is: P = 2L + 2W Note: P = perimeter, L = length, and W = width. Therefore: 14 = 2[12/(x... 
9th grade algebra (completing square)
Can you check the following? A1. (2x + 3)^2 = 25 sqrt(2x + 3)^2 = +sqrt(25) 2x + 3 = + 5 2x + 3 = 5, 2x + 3 = 5 2x = 2, 2x = 8 x = 1, x = 4 {4, 1} A2. x^2 + 14x + 45 = 0 x^2 + 14x + __ = 45 + __ x^2 + 14x + 49 = 45 + 49 (x +7)^2 = 4 sqrt(x+7)^2 = + sqrt(4) x + 7 = + ... 
Maths
find the equation of the perpendicular bisector of the line joining P(2, 4) to Q(5,1) A. 8y14x 13=0 B. 8y14x13=0 C. 8y 14x13=0 D. 8y 14x 13=0 Please I need someone to help me with this, with an explanatory workings. 
Algebra 1
1) what is the simplified form of (x2)(2x+3)? Use the distributive property. A) 2x^2x6 B) 2x^26 C)2x^27x6 D) 2x^2 +x6**** 2) what is the simplified form of (3x+2)(4x3) use a table. A)12x^2+18x+6 B) 12x^2+x6 C) 12x^2+18x6**** D)12x^2x6 3) what is the simplified form... 
algbrea
3x5(3x7)= 2(x+9) + 45 3x15x+35= 2x+18 +45 12x + 35 = 2x+63 12x 28 = 2x 12 28 =x 40 =x 3x5(3x7)= 2(x+9) + 45 3x15x+35= 2x+18 +45 12x + 35 = 2x+63 10x+35=63 10x=28 x=2.8 you are both wrong! 3x  15x + 35 = 2x + 18 + 45 12x  2x = 63  35 14x = 28 x = 2 test my... 
Math  Derivatives
Differentiate the given function. Simplify the answer. f(x) = 28x*ln√x + 42 f'(x) = 28*ln(x)^(1/2) + (1/(x^(1/2))*(1/2(x)^(1/2)28x) f'(x) = 28*ln(x)^(1/2) + (14x*x^(1/2))/x^(1/2) f'(x) = 28*ln(x)^(1/2) + (14x^(1/2))/x^(1/2) f'(x) = 28*ln(x)^(1/2) + (14x^(1) f'(x) = ... 
MATH
explain how to put 7y14x=21 in slope intercept form. You want y=mx + b 7y14x=21 add 14x to both sides, divide both sides by 7. thanks you 
Algebra
(2x^3)(14x^2)+12x=0 x=? 
math
Can someone please check my work? Question~ Find the pointslope form of the equation that goes through these two points. (1, 20) and (8, 4.5) My Answer~ Y= y2y1/x2x1 (4.520)/(81) = 15.5/7 Rewrite 15.5/7 as (15.5)/7 Rewrite 15.5 as 31/2 = (31/2) (7/1) Divide: (31/2... 
Math
Simplify each expression. 1. 2x+8/x^216 2. 1+x/x^2+x 3. x^212x28/x^214x 4. x^2+7x+10/x^24 
algebra
Solve 14  ln(2x)=0. solve for x ln(2x)=14 ln 1/(2x)=14 1=14(2x) 1=28+14x 29=14x 29/14=x not sure where I'm going wrong 
Algebra
Is (5v+2) + 14x = 5v + (2+14x) an example of associative property of addition? My answer is yes 
Algebra2
The area of a square garden in square feet is 49x^214x+1. Find the dimensions of the garden in terms of x. x^2=49x^214x+1 Then solve for x. 48x^214x + 1=0 (8x1)(6x1)=0 and solve for two values of x that are possible. 
calculus
take the limit as x goes to infinity: (14x/(14x+3))^(4x) 
mathcalculus
4x+3/2x12 = 6x+2/2x1 (4x+3)(2) = (6x+2) 8x6 = 6x+2 14x6 = 2 14x = 8 x = 4/7 i not think i did this right. 
algebra 117b
Are these factorable Beecause I tried and could figure it out can you please help me thankyou x^24x+32, x^2+14x+41,4x^8x712x^6+8x^5 
Math
Simplify 4(5x  (3  4y + 2x) + 3y) 12x + 28y  12 93x + 82y  35 27x + 70y  0 14x + 96y  62 None of the above 
MATH
24/(x+1) + 12/(4x) = 14 Multiply both sides by (4x)(x+1) 24(4x) + 12(x+1) = 14(4x)(x+1) 96  12x + 12 = 14(x^2 3x 4) = 14x^2 +42 x +56 Combine terms and solve for x. sorry guys, here's another.I'm not the greatest at math but i do know some... The rectangle given has a... 
Maths
y = 2[cos1/2(f1  f2)x][cos1/2(f1 + f2)x] let f1 = 16 let f2 = 12 therefore y = 2[cos1/2(16  12)x][cos1/2(16 + 12)x] y = 2cos(2x)cos(14x) derive y = 2cos(2x)cos(14x) y' = 2[2sin(2x)][14sin(14x)] is all of this correct? Additionally, I am unsure how you would derive the ... 
Calc
find the area between y=x^3–14x^2+45x and y=–x^3+14x^2–45x i am having trouble how the graphs look like and how to do this... 
Equation
Can anyone check this answer for me, simultaneous equation. Where y = 14 + 0.11x and y = 10 + 0.14x use algebra to solve, is the answer 14 + 0.11x = 10 + 0.14x y = 4 x = 0.03 If not where am I going wrong Thanks... :) 
algebra
i cannot figure any of this stuff out. please help. if you can there are 15 more of these... 1. Simplify 5 + (71)2/6 A11 B41/6 C51/6 D7 E17/6 F23 2. Simplify (26/2 + 33)/(23) A11/3 B5 C20/3 D8 E6 F131/8 3. Simplify [7+2(5  9)2]/[(4+1)2  3(22)] A23/2 B18/7 C13 D9/4 E8/41 ... 
math, algebra
this next one i want to make sure that what i'm answering is correct. (1) A rectangle has sides of 3x4 and 7x+10. Find the expression that represents its perimeter. My answer for solving: P=2L+2W P=2(3w4)+ 2(7x +10) p=6w6+14x+10 My final answer: P=20x+12 P=2L+2W P=2(3w4)+ ... 
math
(a) Complete the square by writing in the form . Note: the numbers and can be positive or negative. x^214x17=(x7)^2+ (b) Solve the equation by completing the square or using the quadratic formula. If there is more than one correct answer, enter your answers as a comma ... 
Completing the square
Please show the procedure for answering this quadratic equation using the completing the square method: x^2+14x+98 I think i understand the basics of the method, but in this particular question I'm finding it hard to use the appropriate factors of 98  7 and 14  to factorize ... 
algebra... help soon please
i cannot figure any of this stuff out. please help. if you can there are 15 more of these... 1. Simplify 5 + (71)2/6 A11 B41/6 C51/6 D7 E17/6 F23 2. Simplify (26/2 + 33)/(23) A11/3 B5 C20/3 D8 E6 F131/8 3. Simplify [7+2(5  9)2]/[(4+1)2  3(22)] A23/2 B18/7 C13 D9/4 E8/41 ... 
Science (Chemistry)
Hello DrBob222 Regarding the answer you gave me thank you very much. However when you expand the denominator, I don't get 0.14 but I get 0.28. I get that because when I first expand I get 0.0049  0.14x  0.14x + 4x^2. So when I simplify that I get 0.28x. So could you ... 
Math
why is this not correct 30y = x^2  14x + 13  13 30y  13 = x^2  14x _________ ___________ 14 14 x = sqrt 30y13 _______ 14 sorry the division signs didn't line up 
4e college
Maria a factorisé l'expression N=12x^2+14x+48, elle a trouvé : (3x8)(4x6), sans tableur a t'elle tord ou raison ? prouvez le. Cordialement merci 
Algebra
Andy and Sylvie each incorrectly simplified the expression 3  4(2x  3). Andy wrote 14x + 21 and Sylvie wrote 8  6. Explain their errors and give the correct answer. My answer: What Andy did wrong is adding instead of subtracting and adding the negative in the wrong place... 
math help pls pls pls
Given f(x) = 4x + 13 and g(x) = 10x − 2, solve for (f + g)(x) and select the correct answer below. (f + g)(x) = 14x + 15 (f + g)(x) = 14x + 11 (f + g)(x) = 6x + 11 (f + g)(x) = 6x + 15 is it b pls help me 
math
Can someone please check ny answers and tell me if I'm correct? I did the FOIL method for each of these.. 1.What is the simplified form of (x2)(2x+3) My answer; 2x^2x6 2.What is the simplified form of (3x+2)(4x3)? My answer; 12x^2x6 3.What is the simplified form of (4p2... 
Mathematical Studies
A right triangle has three sides known to be (x5) (2x+1) and 2x. By use of the pythagorean theorem show how the sides of the triangle can yield the equation: x^214x+24=0 this is my work below: (x5)^2+(2x+1)^2=2x^2 which expanded is: (x^210x+25)+(4x^2+4x+1)=2x^2 i don't ... 
algebra2
1/3  5/6 = 1/X SOLVE 1/3  5/6 = 1/X Let's remove the denominators by multiplying by 12X 12X*(1/3)  12X*(5/6) = 12X*(1/X) Clear the fractions. 4X  10X = 12 6X=12 multipy by 1 6X=12 Divide both sides by 6 6X/6 = 12/6 X = 2 Check my work. 
Algebra
Which one is considerd a perfect square a) x^214x+9 or b) x^2+6x9 Neither, if you typed them correctly. 
PreAlgebra Polynomials and Properties of Exponent
1. 16x^2 + 2 + 2x  15x^2  1 + 14x A. 31x^2 + 16x + 1 B. x^2  12x + 1 **** C. x^2 + 16x + 1 D. x^2 + 16x + 2 2. 2x^2 + 8  4x + 3x  6x^2 + 7 A. 8x^2  7x + 15 B. 4x^2  x + 15 **** C. 4x^2 + x + 15 D. 8x^2 + 7x + 15 3. 4x^2 + 8x  11x + 6  5x^2 + 2 A. x^2  3x + 8 **** ... 
Math(Please check answers)
Factor completely. If the polynomial cannot be factored say it is prime. 1) 15x^3 + 19x^2 + 6x A) (3x^2 +2)(5x+3) B) x(3x+2)(5x+3) C) x^2(3x+2)(5x+3) D) x(5x+2)(3x+3) E) Prime I chose E) Prime. 2) 2x^2  14x  6x + 42 A) 2(x+7)(x+3) B) (x+7)(2x6) C) 2(x7)(x3) D) (x7)(x3) ... 
Algebra
Please let me know if I answered these correctly. thank you, #2. Add: 3p^2 – 5p – 4 and 9p^2 + 10p – 2 A. 12p2 + 15p – 6 B. 12p2 + 5p – 2 C. 12p2 + 5p – 6 D. 12p2 + 15p – 2 answer D ________________________ #7. (3x^2 – 2x – 1)(x^2 + x + 5) A. 3x^4 + 2x^3 + ... 
Algebra
There are 5 quadratics below. Four of them have two distinct roots each. The other has only one distinct root; find the value of that root. 4x^2+16x9 2x^2+80x+400 x^26x9 4x^212x+9 x^2+14x+49 
algebra
There are 5 quadratics below. Four of them have two distinct roots each. The other has only one distinct root; find the value of that root. 4x^2 +16x  9 2x^2 + 80x + 400 x^2  6x  9 4x^2  12x + 9 x^2 + 14x + 49 
Math
1. 16x^2 + 2 + 2x  15x^2  1 + 14x a. 31x^2 + 16x + 1 b. x^2  12x + 1 c. x^2 + 16x + 1* d. x^2 + 16x + 2 2. 3x^2 + 6  2x + 5x  4^2 + 9 a. x^2 + 3x + 15* b. 7x^2 + 3x + 3 c. x^2  3x + 15 d. x^2 + 7x + 15 3. 2x^2 + 6x  7x + 8 3x^2 + 1 a. 2x^2 + x + 9 b. 2x^2  x  9 c... 
Math
I sent this in a little while back but the file got corrupted and I have to re do it and I forgot the answer please if it is not done today I fail the year. Simplify the polynomial 16x^2 + 2 + 2x  15x^2  1 + 14x A:31x^2 + 16x + 1*** B:x^2  12x + 1 C:x^2 + 16x + 1 D:x^2 + ... 
Math
Solving ya Systems of Equations by elimination 14x+15y=3 21x20y=10 The LCM is 42 so I am able to get (14x +15y=15)3 = 42x+45=45 (21x20y=10)2 = 42x40y=20 y =7 but when I plug it in to try and figure out x I do not get a whole number, can you help? 
Math
Can someone please check my answers below for accurateness? The instructions are: Differentiate and simplify. 1) y=(2x^2+3x1)(3x^25x3) y'=(4x+3)(3x^25x3)+(2x^2+3x1)(6x5) 2) y=(5x^2+3x1)(3x^25x3) y'=(10x+3)(4x^23)+(5x^2+3x1)(8x) 3)y=6x^37x^2+5x7+x^(5/3)7/(x^3) y... 
Math Check Answers
Write a rule for the function represented by the table. x y 0 13 1 28 2 43 3 58 y= 15 + 13x y= 14 + 12x y= 13 + 15x** y= 12 + 14x Which function rule would help you find the values in the table? j k 2 12 4 24 6 36 8 48 k= 12j k= 6j** k= j  12 k= j  6 
algebra
5x 3 = 11 + 12x combine like figures add 3 to both sides to remove the 3 5x= 14+ 12x Now I get confused. If I remove the 12x I have to subtract 12x from 5x which gives me an answer of 7x=14 would the correct answer thus be x= 2? thanks 
Algebra. Please check my answers
Evaluate a/b+c^d for a=6,b=3,c=4 and d=5 A.42*** B.18 C.82 D.360 What is the simplified form of the expression ? (12x8y) A.12x+8y B.12x8y***** C.12x+8y D.12x8y 
algebra
the area of a square garden in square feet is 49x^%214x+1. Find the dimensions of the garden in terms of x. Factor 49x2 14x + 1, it should be a perfect square. 
algebra
find the product of (x^23x+5)with the quotient of (21x^6 14x^57x^3)divide by 7x^3 
Maths
Did I differentiate these two functions correctly? y=2cos(2x)cos(14x) y'=14 sin(14x)2 cos(2x)4 sin(2x)cos(14x) y=2[cos 1/2(f1f2 )x][cos 1/2(f1+f2 )x] y^'=[(f1+f2 )/2]sin[(f1+f2 )/2 x]2cos[(f1f2 )/2 x]  [2(f1f2 )/2]sin[(f1f2 )/2 x]cos... 
math
Can someone please help me with these few problems here? Find the holes and points of discontinuity: 12x^4+10x3  x1 and 12x+24  x^2+2x In the first, examine x=1 and in the second, examine x=2. Look at the numerator also at that same point. Oh, I am so sorry... 
math
can you check my answers? i have to write the clop intercept form of the equation key (a= means answer is) 1. 3x2y=12 a= 3/2x6=y 2. x+y=7 a= y=x+7 3. 13+6y=x a= y=x/6+13/6 4. 2y=24+6x a= y=3x12 5. 49xy=558 a= y=49x558 6. 3x+14y=56 a= y=3/14x4 7. 1/6y1/6=x a= y=1... 
algebra
can you check my answers? i have to write the slope intercept form of the equation key (a= means answer is) 1. 3x2y=12 a= 3/2x6=y 2. x+y=7 a= y=x+7 3. 13+6y=x a= y=x/6+13/6 4. 2y=24+6x a= y=3x12 5. 49xy=558 a= y=49x558 6. 3x+14y=56 a= y=3/14x4 7. 1/6y1/6=x a= y=... 
algebra
Andrew factored the expression 28x©ø6x©÷10x as 2x(14x©ø3x©÷5x) . But when Melissa applied the distributive law and multiplied out 2x(14x©ø3x©÷5x), she got 28x©ù6x©ø10x©÷; thus, Andrew¡¯s solution does not appear to check. Why is that? Please help ... 
Algebra
written wrong the first time... [(x^2 16) / (2x^29x + 4)] / [(2x^2 + 14x + 24) / (4x + 4)] Is the answer? 1 / (3+1) 
Calculus
In a study conducted by a certain country's Economic Development Board, it was found that the Lorentz curve for the distribution of income of college teachers was described by the function f(x) = 13/14x^2 + 1\14x and that of lawyers by the function g(x) = 5\7x^4 + 2\7x (a) ... 
Calculus
In a study conducted by a certain country's Economic Development Board, it was found that the Lorentz curve for the distribution of income of college teachers was described by the function f(x) = 13/14x^2 + 1/14x and that of lawyers by the function g(x) = 5\7x^4 + 2/7x. (a) ... 
math
Solve the system:4x+2y13=0 and 3x=5y+26 by elimination. 3 (4x+2y13=0) 12x+6y26=0 4 (3x=5y+26) 12x=20y+104 I need to subtract since the signs are the same: 12x+6y26=0 Since they don't match up, I'm having trouble subtracting them. I'm not sure what to do next. Please help?? 
geometry
State what conclusion can be made IFx=5 and the given statement is true IFx>x=z, then y=14z. I don't understand this part of your statement: "IFx>x=z," Please clarify this. If x>X2, then y=14x Ok, I will suppose this is the question then "State what conclusion can be... 
Math
Is the LCD of x/2x4 and 5x/12x24 not 24(x2)? The original question is x/2x4 + 5x/12x24 and I factored the denominators first so that I could find the LCD. And I got: x/2(x2) + 5x/12(x2) After that, I multiplied up to the LCD and got: x/2(x2) + 5x/12(x2) = x/2(x2)*(12... 
DrBOB222 pertaining to the MATH question
i got p to be 11 but i do not know how to solve the equation 6x^3  11x^2  14x + 24=0 Now, you know one root is x=2, so that is a factor. Divide x2 into the polynomial. That will give you a binomial, which will give the other two factors. 
math help urgent
what di di do wrong in this??? the question is: x8y=18 16x+16y=8 i did : first multiplied the first equation with 2 then 2x16y=36 16+16y=8  14x=28 x=28/14 x=2 now x8y=18 (2)8y=18 8y=18+2 8y=20 y=20/8 y= 2.5 plz help me what did i do wrong?? 
math
(from current question)14x+20y+negative17y+negative17x 
calc
What is dy/dx of y=12/12Xy^3 ???? Any idea anyone??? y=12/12Xy^3 I assume you mean... y=12/(12Xy^3) 12Xyy^4=12 12x dy/dx + 12y 4y^3 dy/dx=0 dy/dx (12x 4y^3)=12y solve for dy/dx 
algebra
24x^412x^3+48x^2/4x 24x^412x^3+12(1) 24x^412x^3+(12x) 2x^412x^312x check this problem for me please 
Algebra
What polynomial could you subtract from 5x^3  12x  x^2 + 9  12x^5  6x^4 to give a difference of 19 + 8x^3  18x  19x^5  2x^2  8x^4? 
Algebra
I'm not sure how to factor 3x^312x^2+3x. I tried separatring the 3x so that 3x(x+1)(x4, but I got 3x^3+12x^23x^2+12x. Can you show me where I went wrong and how to properly factor this? Is there a general rule or tip for this sort of factoring with a number to the third ... 
algebra
Question 8: What is the value of c such that: x2 + 14x + c, is a perfectsquare trinomial? a. 7 b. 98 c. 196 d. 49 
Algebra
Could someone tell me what I am doing right or wrong? Problem Two: 5/9 + (2/9)x = 25/7 + (6/7)x – 2/3 Like signs are not collected at the beginning. This would make the equation unequal. To make both sides equal we first multiply all sides by nine and then both sides by ... 
algebra 2
factor completely 3x^214x24 I do not see the gcf for the problem I am totally lost can some explain please I have several these problems and i need to figure out how to solve them You put 3x^214x24 = (a x + b)(c x + d) Equating the coefficients on both ides gives: 3 = a c ... 
math
could someone check my work please? I have to solve for 'x' Questions ~ 1. 3x – 19 = 2 Add ‘19’ to each side of the equation ~ 19+19+3x= 2+19 Combine like terms~ 19+19=0 0+3x= 2+19 3x= 2+19 Combine like terms~ 2+19=17 3x=17 Divide each side by‘3’~ x=5.... 
Calculus
A function f(x) is said to have a removable discontinuity at x=a if: 1. f is either not defined or not continuous at x=a. 2. f(a) could either be defined or redefined so that the new function IS continuous at x=a... 
math,factoring,help
Can someone please show me step by step how to do these. I've read the book and there examples and It is just not clicking. Directions: Factor each of the following polynomials completely Problem:#1 14x^220x+6 Directions:Find all positive values for "K" for which each of the ... 
algebra
Suzie’s flower shop estimates that supplies costs for one month will be given by the polynomial 2x2 + 14x – 9. She estimates that utilities costs for one month is given by 12x – 3. Find and simplify an expression that would estimate Suzie’s total costs for one month. 
calculuscan someone please help me with this ques
I have two questions if someone can PLEASE help. 1.solve the equation in the real number system. x^4+11x^3+24x^223x+35=0 **Please show work** 2.Use the remainder theorem to find the remainder. When f(x)is divided by x3. Then use the factor theorem to determine whether x3 is... 
Urgent Math please check
Very Important I can get someone to check these for me... I have to get an A, and I was wondering if someone could double check these for me. I am about 95% sure they are right, but just need a fresh set of eyes. I know I've been sending alot, but I really need them to be ... 
math
Two sides of an equilateral triangle have lengths x+2 and 2x+20 which could be the length of the third side:14x or 2x+4? A. 14xonly B. Both 14x and 2x+4 C. 2x+4 only. D. Neither 14x nor 2x+4 
Polynomial Doublecheck2
I asked this earlier, but I didn't get an answer. I'm glad though, because I found a couple of typos. I can get someone to check these for me... I have to get an A, and I was wondering if someone could double check these for me. I am about 95% sure they are right, but just ... 
Algebra 2 (Math)
Divide 3x^3 + 3x^2 + 2x – 2 by x + 3 using long division. Check my answer please. 3x^2 – 6x + 20 3x^2 + 12x – 16 3x^2 + 12x – 16, R 58 3x^2 – 6x + 20, R 62 (I think that it's this one) 
Calculus!! HELP!!
1) The sides of the triangle shown increase in such a way that (dz/dt=1) and (dx/dt=(3dy/dx)) At the instant when x = 12 and y = 5, what is the value of dx/dt? 2) Let f(x) = x^3 − 4. Which of these is the equation for the normal line to this curve at the point (2,4). A) y=1/... 
math
could someone check my work please? I have to solve for 'x' Questions ~ 1. 3x – 19 = 2 Add ‘19’ to each side of the equation ~ 19+19+3x= 2+19 Combine like terms~ 19+19=0 0+3x= 2+19 3x= 2+19 Combine like terms~ 2+19=17 3x=17 Divide each side by‘3’~ x=5.... 
Math Algebra
Resolve(17x²+14x + 9) – (13x² +6x  12) 30xsquared+20x+21 I'll try to be helpful and show the work. This is the method I learned last quarter. (17x"sq"+14x+9) + (13x"sq"+6x+12) = (30X"sq"+20x+21) I used the vertical method but the step are the same either way. Step 1: ... 
math help!
Directions are: Divide The problem is: (7x^5y^521^x^4y^4+14x^3y^3)/(7x^3y^3) what steps or better say where do i start. factor out common terms in the numerator. I see a 7x^3 y^3 that can come out. check that, I did it quickly. 
algebra !help!
(6x^38x^214x+13)/(3x+2) 
algebra 1
14x+3x40=11 
math
5x^3y^4/14x^5y^8 
math
x^314x+8 / x4 
math
x^314x+8 / x4 
Math
x^3  x^2  14x +24 
Maths
4x2=14x92 
algebra
B(x)=x2+14x+24/x225= 
Algebra
X^2(y7)14x(y7)+45(y7) 
algebra
what is 7y14x=28