
math/algebra
subtract. express in simplest form 13x/30  4x/ 15 = factor the first denominator. Get a common denominator. Combine terms. I will be happy to critique your work. ok 13x/30  4x/ 15 = This is where I get lost, I know that I have to fins the LCD but when I
asked by Diana on July 15, 2007 
math
3x=13x=96 6x11x=136 6.4x2.3x=65.6
asked by susan on March 26, 2011 
math
can someone help me like ASAP 1. 13x  7 = 136 A. 11 B. 15******* C. 8 D. 9 Am I correct?
asked by Melanie on November 29, 2018 
algebra
Find an equation for a line that has a slope of 13 and contains (7, 2) Answer choices 1. y = 13x  89 2. y = 13x + 93 3. y = 13x + 19 4. y = 13x  33
asked by Joe on March 10, 2018 
Algebra
Can you pleas Solve the quadric equation step by step 4x square =13x+2 4x^2 = 13x + 2 subtract 13x and 2 from both sides 4x^2  13x  2 = 0 Now use the quadratic formula, since it does not factor.
asked by Tony on April 11, 2007 
intermidate algebra
Solve each equadratic equation by factoring. 6^213x28 3613x28 13x=36+28 x=64/13 check this, correct if wrong
asked by Angelia on May 17, 2010 
algebra2
Solve each of the following quadratic equations. can some explain how to do these kinds of problems 4x^2=13x+12 i believe if i am understanding this i am supose to add to where i get =0 4x^213x+12=0 now what do i need to do I am thinking factoring but I
asked by Tina on May 9, 2007 
algebra
6^213x28 3613x28 13x=3628 x=8/13 could you check this problem it had to be done and turn in tonight.
asked by Johnnie J on May 17, 2010 
Algebra
Hello all  I would like to check my work on 2 problems. Solve by factoring : x^213x= 12 x^213x+12= 12 + 12 x^213x+12= 0 (x1)(x12)= 0 x = 1 , 12 Solve using the square root property: 2x^235=15 2x^23515=0 2x^250=0 2(x5)(x+5)=0 x = 5 , 5 Not
asked by John on November 12, 2007 
Chemistry
The element X has an atomic mass of 12.80 amu. It is known to have two isotopes 12X and 13X. Which of the following is true about the relative abundancies of 12X and 13X? a) both isotopes occur with the same frequency. b)12X occurs more frequently than 13X
asked by Kayla on December 1, 2010 
chem
The element X has an atomic mass of 12.80 amu. It is known to have two isotopes 12X and 13X. Which of the following is true about the relative abundancies of 12X and 13X? a) both isotopes occur with the same frequency. b)12X occurs more frequently than 13X
asked by nicki on December 1, 2010 
chemistry
The element X has an atomic mass of 12.80 amu. It is known to have two isotopes 12X and 13X. Which of the following is true about the relative abundancies of 12X and 13X? a) both isotopes occur with the same frequency. b)12X occurs more frequently than 13X
asked by Dawn on December 2, 2010 
intermidate algebra
6^213x=5 6^213x=5 6^2=13x5 I have tried this problem so much what am doing wrong.
asked by Keaton on May 17, 2010 
math
Simplify (5x+3)+(8x+1) (5x)+(8x)= 13x^2 (5x)+(1)=5x (3)+(8x)=11x (3)+(1)=4 =13x^2+5x+11x+4 =13x^2+16x+4 Is this right or wrong?
asked by Sarah on February 25, 2017 
Math
Solve the following equation. 4.7 = 1.13x^2 Do i square root the 1.13x^2 first? or divide both sides by 1.13?
asked by Jack on August 28, 2010 
math practice help
add or subtract (2x^2+6x+1)+(7x^2+2x3) 5x^24x2 5x^2+8x2 5x^28x+2 9x^28x+2 (3x^27x4)(6x^26x+1) 3x^2x5 3x^213x+5 9x^2x+5 3x^213x5 These are just practice problems. could someone help me figure out how to solve them and explain how they
asked by Umacblackbelt on June 4, 2015 
Calculus
Let 5x^2  3xy + 58 = 2y^3 Use implicit differentiation to find y' for the above equation. The first thing I did was move 2y^3 over to that everything is equal to 0. With the 3xy I used the product rule and expanded that. After solving I got.... 10x(3 * y
asked by Nira on March 5, 2017 
algebra 2
2X^49X^3+13X^2X5=0 Given that one root is 2+i, solve the equation. So far I have it set up like this: 2X^49X^3+13X^2X5/X^24X+5 I don't know how to get the answer, I know that I have to use long division but when I started to try it I kept getting
asked by Jessica on January 27, 2011 
Math
Express the product x^2+4x/2x^2+13x+15 x x+5/x^216 in simplest form. a) 1/2x+3 b)x/(2x16)(x+4) c)(x^2+4x)(x+5)/(2x^2+13x+15)(x^216) d)x/(2x3)(x4)
asked by Alex on December 4, 2014 
Math help please ASAP
2. Simplify the polynomial. –3f^2 + 4f – 3 + 8f^2 + 7f + 1 5f^2 – 11f + 2 11f^2 + 11f + 2 5f^2 + 11f – 2 –5f^2 + 11f – 2 3. (2x2 + 6x + 1) + (–7x2 + 2x – 3) 5x2 – 4x – 2 –5x2 + 8x – 2 5x2 – 8x + 2 –9x2 – 8x + 2 4. (3x2 – 7x
asked by Delilah on May 6, 2013 
math
can someone show me the steps for this problem because i got it incorrect in my exam. Solve each of the following quadratic equations. 4x^2=13x+12 what i had put was that x is 3/4 and x is 4 but i just got my result back and it was wrong... 4x^2 13x _12
asked by jas20 on March 1, 2007 
math
Find the surface area of the right rectangular prism. The height is 2 in, the length is 10 in, and the width is 4 in. I think the answer is 136. I made a formula, 2(8 + 20 + 40) and I got 136. Is this right?
asked by keisha on November 12, 2007 
math
Simplify (5x+3)+(8x+1) (5x)+(8x)= 13x^2 (5x)+(1)=5x (3)+(8x)=11x (3)+(1)=4 =13x^2+5x+11x+4 =13x^2+16x+4 Is this right or wrong? Simplify (2t^23t)(7t^25t) = (2t^2)(7t^2)=5t = (2t^2)(5t)= 7t =(3t)(7t^2)=10t =(3t)(5t)=2t
asked by Sarah on February 25, 2017 
Algebra
(i just need help filling in the ? with the reason name) Given: Ray AC is the angle bisector of
asked by Anonymous on August 8, 2017 
Statistics
The following are the weekly amounts of welfare payments made by the federal government to a sample of six families: $143, $138, $132, $136, $145 and $136. What is the range? $24 $9 $13 $0
asked by Shawn on March 27, 2014 
connections math
solve each equation and put it in simplest form. x/5=2 A)45 B)35 C)10 D)21 ???? 13x7=136 A)11 ******* B)15 C)8 D)9 solve the following equation. 3x3=15 A)4 B)5 C)6 ****** D)7 ernesto lost 14.5 pounds what equation can we used to find how much we was
asked by dude on December 19, 2016 
Algebra
A student keeps track of his target heart rate when he is exercising. The range for the number of heart beats per minute R for someone his age is /R136/ less than or equal to 20. Determine the solution to the inequality. I believe the answer is:
asked by Blake on October 24, 2015 
Math
I know that I posted this already but my question has not been answered.. Solve in the exact form. Original problem: (sqrt of 4x+1)+(sqrt of x+1)=2 4x+1 + 2√(4x^2+13x+3) + x+3 = 4 Where does the 2 come from according to the equation above?? This 2:>
asked by Anonymous on July 12, 2014 
calculus(equating coefficients)
Can somebody explain to me why equating coefficients work? Example: 8x^3+13x = Ax^3 + 2Ax + Bx^2 + 2B + Cx + D expanded into: 8x^3 + 13x = Ax^3 + Bx^2 + (2A+C)x + 2(B+D) where A,B,C,D are constants. Why does 8 = A; 0 = B; 13 = 2A + C; etc. I know they have
asked by Jay on June 6, 2011 
Math last question.
(3x^2  7x 4)  (6x^2 6x +1) It's a polynomial I think the answer is D or C, but I'm not sure which one. Help please A. 3x^2  13x  5 B. 9x^2  x + 5 C. 3x^2 13x + 5 D. 3x^2 x 5
asked by anonymous on May 11, 2015 
Algebra
Solve the equation using the Quadratic Formula 5xsquared+13x6=0 i think it is 2/5,3 5x^2 + 13x 6 (5x 2)(x +3)=0 You are correct. From Bob Pursley's work you can see that his solution gives +2/5 and not 2/5. The +2/5 is correct. drbob is right on that.
asked by Libby on December 14, 2006 
math ~dont know all but check some~ pls help!!!
1. Draw a model to represent the polynomial x2 + 2x + 4. (1 point) 1 big square, 1 tall rectangle, 4 little sqaures 1 big square, 2 tall rectangles, 4 little sqaures in the shape of an "L" 2 big sqaures, 4 little squares none of these 2. Simplify the
asked by TTR+S<3 on May 21, 2014 
polynomials naman
If remainder on division x^3kx^2+13x21 by 2x1 is 21 ,find quotient and k.Hence find zeroes of cubic polynomial x^3 kx^2+13x21.
asked by pankaj khanna on July 2, 2015 
algebra i
two rubber balls are dropped from two different heights 136 ft and 287 ft. Find the function that describes them. I believe it is H(t) = 16t^2 + 136 and H(t) = 16 ^2 + 287. There are no answers in the book . I assumed velocity is 0. Am I correct? Thanks,
asked by Sandy on August 8, 2015 
Math
Express the product, x^2 + 4x divided by 2x^2+13x+15 multiplied by x+5 divided by x^2  16 ? a)1/2x+3 b)x/(2x16)(x+4) c)(x^2+4x)(x+5) / (2x^2+13x+15)(x^216) d)x / (2x+3)(x4)
asked by Alex on December 9, 2014 
Math
A rectangles length and width are in a ratio of 17:2. The area is 136 square yards. What are the length and width. Have no idea how to even start to work this problem other than 17L X 2w= 136
asked by Mak on December 14, 2016 
Math
1. (6.0 x 10^5) x (3.0 x 10^4) = a. 18 x 10^20 b. 18 x 10^9 c. 1.8 x 10^20 d. 1.8 x 10^9 2. (5 x 10^2) ÷ (2 x 10^3) = a. 2.5 x 10^5 b. 2.5 x 10^1 c. 25 x 10^1 d. 25 x 10^2 3. (2.56 x 10^6) x (3.56 x 10^2) = a. 9.1136 x 10^12 b. 91.136 x 10^8 c. 9.1136
asked by Chase on September 13, 2012 
chem
sodium chloride (relative molecular mass = 58.5) had a solubility of 36.0 g per 100g of water. the density of the solution is 1.13 g/ml. which of the following calculations would give te solubility in moles per liter? A) 36.0 x 10/58.5 b) 36.0 x 10 x
asked by Ollie on April 7, 2014 
Math check my answers please
1. x/5=2 A. 45 B. 35 C. 10 D. 21 2. 13x  7= 136 A. 11 B. 15 C. 8 D. 9 Solve the following equation 3. 3x  3=15 A. 4 B. 5 C. 6 D. 7 4. Ernesto loses 14.5 pounds in 7 months. Now he weighs 156.5 pounds. Which equation can be used to find how much he
asked by Gurl nerd on December 5, 2017 
Math
3. (2.56 x 10^6) x (3.56 x 10^2) = a. 9.1136 x 10^12 b. 91.136 x 10^8 c. 9.1136 x 10^8 d. 91.136 x 10^12 4. In a recent year, the population of California was about 2.52 x 10^7 people. Its land area is about 4.05 x 10^5 km2. What was the average number of
asked by Nick on October 21, 2016 
bookkeeping
what is the total interest for $2596.40 with a interest rate of %9 percent.with a tiime of 7months 97.37 136.26 136.31 233.68 my answer is 233.68
asked by susue on April 6, 2012 
Math
My work on simplifying this function: g(x)=(3x^213x13) g(x)=3x^213x13 (13x13=x) g(x)=3x^2x Can someone help with the simplifying the function if I have got it wrong and also can someone tell me of it's equivalent to this
asked by Alex on January 10, 2015 
pre cal
let f(x)=13x^313x find all x such that f(x)=0
asked by Raven on August 29, 2018 
This needs tobe turned in in 10min AT MOST URGENT!
1. x over 5= –2 (1 point) –45 35 –10 21 2. 13x – 7 = 136 (1 point) 11 15 8 9 3. Solve the following equation: 3x – 3 = 15 (1 point) 4 5 6 7 4. Ernesto loses 14.5 pounds in 7 months. Now he weighs 156.5 pounds. Which equation can be used to find
asked by Gabby on December 21, 2012 
math
The area of a square plot of land is 1156m2. The plot is to be fenced with three strands of wire. What is the length of the wire that is needed? Area = S2 √1156 = S S=34 P = 4s = 136 = 136(3) = 408
asked by kudu on March 17, 2015 
Calculus check and help
Let f and g be the functions given by f(x)=1+sin(2x) and g(x)=e^(x/2). Let R be the shaded region in the first quadrant enclosed by the graphs of f and g. A. Find the the area of R. B. Find the value of z so that x=z cuts the solid R into two parts with
asked by Anonymous on April 19, 2015 
algebra
Megan factored the expression 12x^2+13x14 as (3x+2)(4x7). But when Jacob applied the foil principle and multiplied out(3x+2)(4x7), he got 12x^213x14; thus, Megan's solution does not appear to check. Why is that? Please help Megan to understand this
asked by sheba on July 26, 2011 
math
Josh has 42 more baseball cards than hockey cards. Josh has 136 hockey cards. Which number sentence can be used to find how many baseball cards Josh has? A. 13642=____ B. 136+42=____
asked by Amy on April 23, 2012 
math
Josh has 42 more baseball cards than hockey cards. Josh has 136 hockey cards. Which number sentence can be used to find how many baseball cards Josh has? A. 13642=____ B. 136+42=____
asked by Amy on April 23, 2012 
Algebra 2
1.) The cost in C dollars of manufacturing x bicycles at Holliday's Production Plant is given by the function C(x) = 2x2  800x + 92,000. Find the minimum cost. 2.) The vertex of y = 3x2 6x  9 lies in which quadrant? 3.) Given f(x) = 1/3*(x  4 )2 + 7.
asked by Becka on February 27, 2014 
calculus
"superman is in level flight 6 miles above ground. his flight plan takes him directly over whs high school. how fast is he flying when the distance between him and the whs high school is exactly 10 miles and the rate is increasing 40mph?" i keep getting: r
asked by eric on January 25, 2014 
Maths
is this correct... (3x^2+4x3)^2(3x^2x+2)^2 then is it this (9x^4+24x^32x^224x+9)(9x^46x^3+13x^24x+4) or this 9x^4+24x^32x^224x+99x^46x^3+13x^24x+4 should it have brakets or not that's my only problem thanks
asked by Kane on October 4, 2010 
Math
I don't think I am understanding this question. Question: A zoo started with 16 cranes and panned to hatch 20 chicks. A few birds were kept for breeding and the rest realeased into the wild. At the end of last year, a total of 136 cranes had spent some
asked by Lena on June 7, 2009 
Algebra 1b!
1. Find the excluded value of x for the polynomomial expression 4x/6 a. 6 b. 6 c. 1/6 d. 1/6 2. Simplifly 32x/7 + 4x+5/7 a. 2x+8/14 b. 2x+8/7
asked by Selena on December 9, 2013 
math
A piece of wire of length 240 cm is bent into the shape of trapezium where the eqtn is = 13x+13x+y+y+24x. Find the value of x and y for which A is maximum, hence find the maximum area. a. express y in term of x b. show that the area A cm^2 enclosed by the
asked by Yuni on July 29, 2011 
Algebra
Please check my answers. Thanks! Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. 5.2x^313x^2+22x8=0 My answer:{1/2,2,4} 6.x^38x^2x+8=0 My answer: {1,1,8} Find the rational
asked by Jes on October 9, 2007 
Algebra
(x)/(x3)4(2x5)/(x+2) I posted something before this, so now this is how far I got. The answer I know is (5x^217x9)/(x3)(x+2) first I get (x)(x+2)/(x3)(x+2) (4)(x3)(x+2)/(x3)(x+2)(2x5)(x3)/(x3)(x+2) Then I get x^2+2x4x^24x242x^211x+15
asked by Sara on July 20, 2007 
Algebra
(x)/(x3)4(2x5)/(x+2) I posted something before this, so now this is how far I got. The answer I know is (5x^217x9)/(x3)(x+2) first I get (x)(x+2)/(x3)(x+2) (4)(x3)(x+2)/(x3)(x+2)(2x5)(x3)/(x3)(x+2) Then I get x^2+2x4x^24x242x^211x+15
asked by Sara on July 20, 2007 
Algebra
Can someone verify if my answers are correct? Solve. 1/x+61/x6 My answer is: 12/x^236 Solve. 1/x+5+2=5/x+5 My answer is: 3 Subtract. Express your answer in simplest form. 13x/304x/15 My answer is: x/6 Can someone verify if my answers are correct?
asked by Need Help on July 12, 2007 
Algebra
What percent of 25 is 10? A)10=x•25;40% ** B)10=x•25;250% C)25=x•10;4% D)25=x•10;250% The sales tax is 6.9% A.Find the tax paid for a pair of boots with a list price of $128. B.What is the total cost of the pair of boots. 1)$8.83; $128.88 2)$8.83;
asked by ALGEBRA HELP on November 12, 2015 
*** Discrete Math ***
I would like to know if my answers are correct. I also need help solving some exercises the right way. (a) Explain why [13] is invertible in Z50. Ans: it's invertible because there's some [t]E Z50 such that [13][t]=1 (b) Use the usual algorithm to find
asked by Jane on November 23, 2007 
Math help please check
Add or Subtract for #34 3. (2x2 + 6x + 1) + (–7x2 + 2x – 3) 5x2 – 4x – 2 –5x2 + 8x – 2 5x2 – 8x + 2 –9x2 – 8x + 2 4. (3x2 – 7x – 4) – (6x2 – 6x + 1) –3x2 – x –5 –3x2 –13x + 5 9x2 – x + 5 3x2 – 13x – 5 My answers:
asked by Delilah on May 6, 2013 
Trigonometry
Stuck :( 1. Simplify (5√36)(2+√1) A. 16 − 7i B. 16 + 7i C. 4 + 7i 2. Choose the point that lies on the curve r = 2 – 3 sin θ. A. (5, 3π/3) B. (2, π) C. (1, π/2) 3. Which of the following is not an approximate solution of x5 – 1 = 0? A.
asked by Rodrick on December 9, 2012 
7th grade math Ms. Sue please
Find the percent of markup. Round to the nearest whole percent. 6. Store's Cost: $136.50 Selling Price: $184.70 (1 point) 48% 26% 14% 35%6. Store's Cost: $136.50 Selling Price: $184.70 (1 point) 48% 26% 14% 35% So you previously said 48% wasn't
asked by Destiny on November 28, 2012 
statistics
Question: In 2001 the stock market took some big swings up and down. One thousand investors were asked how often they tracked their investments. The table below shows their responses. What is the probability that an investor tracks the portfolio monthly?
asked by Looking for someone to check my answer on March 16, 2010 
Physics Energy & Acceleration
A light spring with force constant 3.45 N/m is compressed by 7.92 cm as it is held between a 0.241 kg block on the left and a 0.482 kg block on the right, both resting on a horizontal surface. The spring exerts a force on each block, tending to push them
asked by mR. Ba3BOOS on November 1, 2011 
math
3x=10+13x
asked by Sophia on August 21, 2012 
math
13x = 65
asked by PPPLLLEEAASSEE HHEELLPP!!!!!! on December 4, 2018 
geometry 3
x^213x30=0 A. 3,10 B. 3,10 C. 15,2 D. 15,2 x^+7x18=0 A. 9,2 B. 6,3 C. 3,6 D. 2,9
asked by monique n on April 14, 2010 
simultaneous equation
13x+6y=41
asked by Precious on August 23, 2011 
mathmetics
x213x+30
asked by roj on May 23, 2008 
Algebra 2
2x^213x7=0
asked by Jessica on June 1, 2008 
college
(2x^(2)+7x15)/(2x^(2)+13x+15)
asked by Math on August 31, 2010 
statistics
y=8+13x
asked by william on July 25, 2016 
algebra
13x+2>3((2x+1)x+8
asked by lynn on August 1, 2014 
algebra
13x24
asked by Anonymous on August 25, 2011 
math
Minutes 126.53 127.27 130 130.35 130.4 130.58 130.87 131.18 131.98 132.55 133.28 133.42 133.43 133.55 133.65 134 134.37 134.62 134.73 135 135.95 136.12 136.17 136.23 136.28 137.7 137.83 137.93 138.18 138.25 138.43 138.67 139.13 139.72 140.25 140.38 140.4
asked by Anonymous on February 19, 2016 
statistics
Minutes 126.53 127.27 130 130.35 130.4 130.58 130.87 131.18 131.98 132.55 133.28 133.42 133.43 133.55 133.65 134 134.37 134.62 134.73 135 135.95 136.12 136.17 136.23 136.28 137.7 137.83 137.93 138.18 138.25 138.43 138.67 139.13 139.72 140.25 140.38 140.4
asked by Anonymous on February 20, 2016 
statistics
Minutes 126.53 127.27 130 130.35 130.4 130.58 130.87 131.18 131.98 132.55 133.28 133.42 133.43 133.55 133.65 134 134.37 134.62 134.73 135 135.95 136.12 136.17 136.23 136.28 137.7 137.83 137.93 138.18 138.25 138.43 138.67 139.13 139.72 140.25 140.38 140.4
asked by vicke on February 21, 2016 
john
Minutes 126.53 127.27 130 130.35 130.4 130.58 130.87 131.18 131.98 132.55 133.28 133.42 133.43 133.55 133.65 134 134.37 134.62 134.73 135 135.95 136.12 136.17 136.23 136.28 137.7 137.83 137.93 138.18 138.25 138.43 138.67 139.13 139.72 140.25 140.38 140.4
asked by Anonymous on February 21, 2016 
statistics
Minutes 126.53 127.27 130 130.35 130.4 130.58 130.87 131.18 131.98 132.55 133.28 133.42 133.43 133.55 133.65 134 134.37 134.62 134.73 135 135.95 136.12 136.17 136.23 136.28 137.7 137.83 137.93 138.18 138.25 138.43 138.67 139.13 139.72 140.25 140.38 140.4
asked by hana on February 21, 2016 
statistics
Minutes 126.53 127.27 130 130.35 130.4 130.58 130.87 131.18 131.98 132.55 133.28 133.42 133.43 133.55 133.65 134 134.37 134.62 134.73 135 135.95 136.12 136.17 136.23 136.28 137.7 137.83 137.93 138.18 138.25 138.43 138.67 139.13 139.72 140.25 140.38 140.4
asked by Anonymous on February 19, 2016 
Algebra Systems with Substitution
I have a similar problem to
asked by Victim of Stupidity on January 25, 2009 
algebra 2
1) 2a+c=10 bc=15 a2b+c=5 2) x+y+z=3 13x+2x=2 x5z=5 3)xy+3z=3 2x+2y6z=6 y5z=3 4)3x2y+z=1 x+yz=2 5x+2y+10z=39 5)3x2y+z=1 xyz=3 3x2y+3z=12
asked by Ludjmy on November 21, 2011 
math's
Solve for this 5x^313x^2+4x9  7x^2+2x 11
asked by rima on May 12, 2010 
algebra
18x6=13x+9
asked by Anonymous on November 27, 2013 
algebra
how would u factor 2x^2 +13x7 =27? please help
asked by jessica on March 21, 2012 
Quantitative Aptitude
6y=3=3 2y=2=2 9x=2=2 7x=2=2 5x= 12y= 13x= 6y=
asked by Riliwan on November 14, 2017 
algebra
3bx+13x=9
asked by what are steps with the answer on March 24, 2011 
Math
x^4 + 10x + 18  x^4  3x + 2 Is this 13x + 16?
asked by Anonymous on March 5, 2014 
algebra
factor: 6x^213x+6
asked by tam on February 11, 2011 
PreCalculus 12
2x^3  13x^2 + 32x  13 = 0
asked by Eayan on March 7, 2017 
math
13x + 15= 11x  25
asked by Sam on August 24, 2011 
math
what are the roots for x^313x12?
asked by Tameka on August 19, 2015 
math
7x+13x=140
asked by Sumayyah on December 18, 2008 
calculus
Find f'(a) for f(x)=13x/3x+1
asked by kayla on February 19, 2010 
Math
Differentiate y=13x^25x+8
asked by Carl on July 25, 2018 
Math
Find the discriminant for the quadratic equation f(x) = 5x^2  2x + 7 and describe the nature of the roots. discriminant is 144, one real root discriminant is 136, two complex roots
asked by Jass on February 27, 2017 
linear function
solve 13x+2y=6 in the form of f(x)=mx+b
asked by stella marie on June 29, 2011 
Algebra 1
1.18x^2 + 6 + 4x  15x^2  4 + 13x 2. 2x^2 + 8  4x + 3x  6x^2 + 7
asked by Mr.SisterFister on May 4, 2018