This is for grade 11 math, under quadratic extrema and roots. Fred and Ginger have 24 m of fencing to enclose a garden at the back of their house. From the pictures you can see (shows a large rectangle for
13,326 results
algebra
if a quadratic equation with real coefficents has a discriminant of 10, then what type of roots does it have? A2 real, rational roots B2 real, irrational roots C1 real, irrational roots D2 imaginary roots

Math
a) Explain the relationship between the axis of symmetry and the quadratic formula. b) We know that the quadratic formula can be used to determine the roots of a quadratic function. However, the quadratic formula also reveals how many roots exist without

Business Math
Lee and Fred are elementary school teachers. Fred works for a charter school in Pacific Palisades, California, where class size reduction is a goal for 2013. Lee works for a noncharter school where funds do not allow for class size reduction policies.

Physics. Please help. Thanks
in the last three years, Fred's basketball team won 30 more games than they lost. if they won 150 games, what was their ratio of wins to losses? What are three different ways to show the ratio? what is the unit rate if Ramon drives his car 180 miles in 3

Math
A fertilizer covers 5/8 square foot in 1/4 hour. i don't understand how to work out this math problem. By the way i'm in 6th grade but technically doing advanced math so i'm doing 7th grade math. I don't know how to do this

math
the roots of 2x^2  3x = 4 are a and b. find the simplest quadratic equation which has roots 1/a and 1/b

Algebra 1
Which method is the best method for solving the equation 8x^2123x+3=0 square roots factoring graphing quadratic formula my answer is quadratic formula

Algebra
Given the roots, 1/2 and 4, find: (A) The quadratic equation 2x^29x+4 ? (B) The sum of the roots 4 1/2, or 9/2 (C) The product of the roots 2 Are these answers correct?

PreCalculus
Rewrite each quadratic equation in the form ax^2+bx+c=0. Then,use technology to solve each by graphing. ROund you answers to the nearest hundredth, where necessary. a) 3x^2+30 = 19x Answer: 3x^2+19x+30 Roots: x = 3 b) 6x^2= 25x24 Answer: 6x^2+25x24=0

STUDY UNIT: MAIN IDEAS
Both Greta and Fred were on the bus that arrived in Pittsburgh. Fred was glad to be home. He looked forward to visiting with old friends. Greta, on the other hand, dreaded seeing her old boyfriend. She already missed her days in New York City. 2. What can

Quadratic Equations
Determine the value of "m" that will give the quadratic 3x^2 + 4x + m = 0 : a) two equal roots b) no real roots.

math help
write the quadratic equation whose roots are 4 and 5 and whose leading coefficient is 5 use the letter x to represent the variable. use the quadratic formula to solve for x 4x^29x+3=0

Math
A recipe for a special sauce calls for 4/5 of a cup of ginger and 1 1/4 cups of pineapple juice. How many cups of ginger would you need if 3 cups of pineapple juice are poured into the mixture? Math PLEASE HELP IT'S URGENT!!!!!

can someone please help me?
simplify the following expressions involving complex numbers. (3+2i)(7i) 10 + 3i how did you do that? can you show me this one and explain how this time? (3+2i)(7i) or even (32i)^2 you would do 3+2i=5i, then 7i=7i then 5i+7i=12i (3+2i)(7i) =

penn foster Main ideas
Both Greta and Fred were on the bus that arrived in Pittsburgh. Fred was glad to be home. He looked forward to visiting with old friends. Greta, on the other hand, dreaded seeing her old boyfriend. She already missed her days in New York City. 16. What can

Math
Determine for what value(s) of d the quadratic equation 5x^210x+d = 0 has i) real and distinct roots ii)real and equal roots iii)nonreal roots This is what I did to solve for A. 5x^210x+d = 0 b^24ac = 0 (10)^24(5)(d) = 0 10020d = 0 20d = 100 d = 5

statistics
Last week Tom had exams in Math and in Spanish. He had a score of 45 on the Math exam and a score of 65 on the Spanish exam. For which class should Tom expect the better grade? a. Math b. Spanish c. The grades should be the same because the two exam scores

Math
At Jefferson School, both 6th grade & 7th grade classes take a math test. The average score for the 6th grade is 80 and for the 7th grade is 90. If there are twice as many students, in the 7th grade as there is in the 6th grade, what is the average test

PreAlgebra
While visiting a farm, you notice that there are only chickens and rabbits in the farmyard. You can't help but wonder how many of each animal there is on the yard, but when you ask Farmer Fred he refuses to give you a direct answer. (Some say he must have

Math
This isn't a question for math homework but i have a really low grade in math and i want to raise it up. What can i do to get my grade up because i am getting progress reports on Monday and i want to get a really good grade.PLEASE HELP!!!!

Math
A math teacher wrote x^2+bx+c=0 on the board and asked students to find the two real roots. Alice miscopied one of the coefficients and found that 1 and 4 were the roots. Andy miscopied a different coefficient and found that 2 and 3 were the roots.

MATHPERCENTILES
I JUST TOOK A TEAS TEST(FOR PRACTICAL NURSING ADMISSIONS). THE REQUIREMENTS MUST BE A GRADE IN AT LEAST THE 40TH PERCENTILE IN EACH SUBJECT. THERE WAS A MATH, READING,ENGLISH, AND SCIENCE SECTION. TOTAL OF QUESTIONS WERE 170.MATH45? READING40? ENGLISH55

mathsequadratic eqn
one of the roots of the quadratic equation x^2(4+k)x+12=0 find, 1)the roots of the equation 2)the possible values of k please show your workings thanks in advance.

precalculus 11
abs x^2/2 1 =x+3 solve algebraically so if I divide through by 2 i get x^2 2= 2x+3 simplifying x^22x5 =0 solve by quadratic formula to get =3.449 and 0.445 both of which are extraneous roots if I take negative then I get x^2 +2=2x+6 simplify to x^2

math
Still looking at how to solve these... Both are cubic polynomials? 43x^3 + 13x^2 + 18x  456 = 0 DO I divide first by x1? 2x(3x+2)^2=312 Honestly: I would graph the equations and find the roots first. I don't see them off hand. graph y=43x^3 + 13x^2 + 18x

Maths
solve the following quadratic equation using the factorization method x^22x15=0 (b) construct quadratic equation whose roots are given as 1/2 and 3/2?

Finite Math
Bill and Fred are betting on the outcome when two fair dice are rolled. If the dice sum is any even number, other than 8, Bill pays Fred $8. If the dice sum is 8, Bill pays Fred $1. If the dice sum is odd, Fred pays Bill $2. What is Fred's expected payoff

math
What is temperature when you do math. In seventh grade math is hard and I don't understand what my teachers tell me they say that it is easy but i don't think it is i need a lot of help during math it used to be my favorite subject but now its not

poetry
I need to recite this poem in front of the class and i have to add at least three more lines to it. does anyone have any suggestions? Math is the thick red book, Sitting there, waiting for you to open it, Just waiting for your sigh. Math is working two

Algebra2
Find the polynomials roots to each of the following problems: #1) x^2+3x+1 #2) x^2+4x+3=0 #3) 2x^2+4x5 #3 is not an equation. Dod you omit "= 0" at the end? #2 can be factored into (x+1)(x+3) = 0, so the roots are x=1 and 3. #1 Use the quadratic

Math
I can't remember how you find the roots of quadratic equations other than determining the zeroes of the equation and finding the xintercepts. Can someone please give me a clear answer on this as my dad has been useless on this topic and I need help like

Algebra
A monic quadratic is a quadratic in which the coefficient of the quadratic term is 1. For example, r^2  3r + 7 is a monic quadratic, but 3t^2  3t + 1 is not. A teacher writes a monic quadratic on the board. Joanie copies the quadratic onto her paper, but

Math
I can't seem remember the rules for this.Can someone please help me with the following questions? You can find the roots of a quadratic equation by determining the zeros of the quadratic function or the ...? You can find the roots of a quadratic equation

Math (Algebra)
If the ratio of the roots of the quadratic equation x^2−28x+A=0 is 2:5, what is the product of the roots of the quadratic equation x^2+Ax+2A+3=0?

Mathematics
If you were given the following scores for math classes, calculate the student's GPA using a standard 4.0 scale. Round to the hundredths place. Course Credits Grade MATH 100 3.0 A MATH 123 3.0 B MATH 137 3.0 B MATH 264 4.0 D

PreCalculus (Check)
Please tell me what I'm doing wrong... The side lengths of tops of three squares tables can be described as three consecutive integers. The combined area of the table tops is 677 sq in. Algebraically, determine the roots of the quadratic equation. (I'll

Everything
If you have 7 dollars and your friend Fred has 6 dollars. You both go to the bank and meet with the same teller to deposit your money. Fred, the more social of you two strikes up a conversation with the teller and eventually lands her number. If Fred is

math
determine the values of k for which the quadratic equation x^2=kx+9=o a) 2 equal real roots b) 2 distinct real roots can i get help solving this and getting it explained?

maths
Given that a and b are the roots of the quadratic equation 2x^2  4x +3 = 0, find the quadratic equation in x with roots a^2(1/b) and b^2(1/a).

Alg II
I'm working with finding roots of polynomial equations with degrees of 3 or higher. I have the equation r(x)=x^46x^3+12x^2=6x13 I used a graphing calculator to find the real roots of 1,1 Then I did synthetic using 1, and I ended up with the equation

Algebra
Factor quadratic expressions: 2x^2 + 9x + 4 10x^2 + 70x + 100 Solve quadratic equations by factoring: 2x^2 + 9x + 4 = 0 Solve by taking square roots: (x  5)^2  81 = 0

archeology
I have a number of questions.Please answer as many as possible according to your expertise. 1.I have seen for sale fossils of ginger and garlic in an antiquity shop.They look like ginger/garlic but is rock hard. The price is about $8 each,which seems to be

business law
Fred and Wilma are neighbors. Every morning Fred walks his dog spike by Wilma's house, and almost every morning Spike poops in Wilma's yard. A city ordinance requires that dog oners must keep their dogs on a leash, but Fred never uses a leash while walking

Economics
2. Suppose Fred has a utility function of the form U = X ½ Y ½ . Fred has an income of $100, good X costs $1.00, and good Y costs $2.00. How much of good X and how much or good Y will Fred buy? Ive already drawn my graph. i know that fred could buy 100

College Math
For questions 12, apply the quadratic formula to find the roots of the given function, and then graph the function. 1. f(x) = x2 + 4 (6 points) g(x) = x2  x – 12 For questions 34, factor the quadratic expression completely, and find the roots of the

physics
Fred the otter climbed to the top of an inclined plane. His friend, Giselle the giraffe, suggested that he was so small that gravity would ignore him and he would be unable to slide down. "On the contrary", said Fred, "Since this slope makes an angle of

Math
1)Write a quadratic equation with integer coefficients that has 4+7i(Radical 3) and 47i(Radical 3) as its roots. 2) Solve your answer to part 1 using the quadratic formula verifying your answer

Algebra II
Find the exact solution to 6x^2+1= 8x by using the Quadratic Formula. Answer: 4 +/ sqrt 10 2)Which describes the number and type of roots of the equation x^2625=0? Answer: 2 real roots 3)If g(x)=3x8, find g[g(4)] Answer: 20

mathematics
1. How many real roots does y=x^3+x^2+9x+9 have? 2. If you know that a 6th degree polynomial has at least 5 complex roots, how many complex roots does it have in total? 3. A polynomial function has 3 real roots and 4 complex roots. What is the degree of

Precalculus
"Show that x^6  7x^3  8 = 0 has a quadratic form. Then find the two real roots and the four imaginary roots of this equation." I used synthetic division to get the real roots 2 and 1, but I can't figure out how to get the imaginary roots. I checked

Algebra
A monic quadratic is a quadratic in which the coefficient of the quadratic term is 1. For example, r^2  3r + 7 is a monic quadratic, but 3t^2  3t + 1 is not. A teacher writes a monic quadratic on the board. Joanie copies the quadratic onto her paper, but

Calculus
relative extrema x^42x^2+5 so far I know how to find the derivative which is 4x^32x now I am stuck... Please help Huh? 4x^32x=0 2x(2x^21)=0 and what are the roots? I will give you a hint: one is x=0 The other two are in the second parenthesis. Is it

Math
Hello! I was wondering if anybody could help me find the answers for Unit 4 Lesson 12 math test? I really need help and I want to get a good grade. I haven't been doing well in math and if I get a bad grade on this I am going to have a really low grade and

algebra
A monic quadratic is a quadratic in which the coefficient of the quadratic term is 1. For example, r^2  3r + 7 is a monic quadratic, but 3t^2  3t + 1 is not. A teacher writes a monic quadratic on the board. Joanie copies the quadratic onto her paper, but

Math
Learning about quadratic functions and equations, and I am struggling. It's so easy for others to understand, but math is my weakness, would appreciate all the help you could give. Notes and stuff would be great, as long as I understand. Quadratic

Algebra
Find the number of integer quadruples (a,b,c,d) with 0\leq a,b,c,d \leq 100, such that a and b are the roots of the quadratic equation x^2cx+d=0, while c and d are the roots of the quadratic equation x^2ax+b

Algebra
Find the number of integer quadruples (a,b,c,d) with 0\leq a,b,c,d \leq 100, such that a and b are the roots of the quadratic equation x^2cx+d=0, while c and d are the roots of the quadratic equation x^2ax+b.

Math
Please help me with this question. 4x^23x3 = 0 has roots p, q. Find all quadratic equations with roots p^3 and q^3. I think I do know how to do it but no matter how many times I try, I could never get the right answer. Please help me!!

Math
Can someone help me with my seventh grade math it is very hard it is 2.25 + 1.50 I meant that the last one but I messed up but this one is right it's for 7th grade math can you put it on a number line for me to see it

amath
The roots of the quadratic equation x^2mx+n=0 ,where m and n are integers ,are a and 1/4a. (i)Find the sum and product of its roots (ii)show that 4m^2=25n How to do part 2 ?

math
I'm having trouble understanding one step in a proof of the CauchySchwarz inequality: u = a nonzero vector v = another vector a = (so a > 0 by positivity axiom) b = 2 c = (so c >= 0 by positivity axiom) t = any real number 0

Math
determine the value(s) of k which a quadratic equation x^2+kx+9=0 will have. a) two equal real roots b) 2 distinct roots I tried to find the discriminant but couldn't get the right answer

reading
Both Greta and Fred were on the bus that arrived in Pittsburgh. Fred was glad to be home. He looked forward to visiting with old friends. Greta, on the other hand, dreaded seeing her old boyfriend. She already missed her days in New York City. 3. What can

english
Both Greta and Fred were on the bus that arrived in Pittsburgh. Fred was glad to be home. He looked forward to visiting with old friends. Greta, on the other hand, dreaded seeing her old boyfriend. She already missed her days in New York City. What can you

english
 Computers  English  Foreign Languages  Health  Home Economics  Math  Music  Physical Education  Science  Social Studies GRADE LEVELS  Preschool  Kindergarten  Elementary School  1st Grade  2nd Grade  3rd Grade  4th Grade  5th Grade  6th

Math
Go to learnalberta.ca username is LA57 password is 2149 Go to T4T courses Put in grade 11 and math The resources will show up, click on 201 learn everywhere. I need help on module 3 quadratic functions project please.

math
ok so, i just made a 56 on my mid term in math, and i have a 68 in math rn, but its low because the midterm rn is a temporary 0, and the final is worth 11% of my grade, so can someone tell me what my grade is after adding in the final? if i fail this cless

algebra 1
princess leia is a very good math student. Her average math grade was a 95 on her 15 tests. If Darth Mangham decides to drop her lowest grade, write an expression to determine her new test average.

School (Plz read, really important)
Am I eligible to get a President's Award for Educational Excellence or the President's Award for Educational Achievement and Daughters of the American Revolution??? Here are my grades from last year and this year so far and everything else I accomplish:

Alg II
I'm working with finding roots of polynomial equations with degrees of 3 or higher. I have the equation r(x)=x^46x^3+12x^2=6x13 I used a graphing calculator to find the real roots of 1,1 Then I did synthetic using 1, and I ended up with the equation

Algebraic expressions
Please can you give me an algebraic expression for the following I am litterally racking my brain on this, please Rita has $315 in the bank. This amount is three times the amount that Fred has. How much does Fred have? Use f to represent Fred's amount

Algebra
I need help, my teacher says that I'm half way right with this but not fully what am I missing I'm confused. The criteria for the quadratic equation as i written is: y>0 is real roots y=0 is real and equal roots y

To Michael
Here's the question you posted in response to another student. "Ms.Sue do you mind if i ask were you a math teacher or are you just a genius at math and why do you do this help online do you get any benefit for doing this?" I taught a couple of sections of

Math
Roots Ok, what about roots? Roots of polynomials? Square roots? Cube roots? Terminology, notation, equations using them? Help us out here a little.

physics
Fred and George who are identical twins (same body mass) are competing in aerial skiing. Fred hits the take off with a speed of 20 whereas George has a speed of 8.5. How much higher will Fred go?

Physics
Fred and George who are identical twins, same body mass, are competing in aerial skiing. Fred hits the take off with a speed of 15.8, whereas George has a speed of 8.3. How much higher will Fred go?

math
help my daughter has a math problem and came to me for help, I am lost.... what is the gcf for the following trinomial? x^318x^2+28x I am assumming you are trying to factorise we can simply take out an x to give: x(x^218x+28) the quadratic will not

Math
1. Given the following polynomial: 2x^2 + 7x  15 = 0 Check all that apply. The value of the discriminant is 169. There are 2 real roots. There are 2 irrational roots. The graph intersects the yaxis twice. The parabola is directed

Math
How to factor x^3  3x^2 + 4 =0 Use D'Alembert's Rational Roots Theorem. Any rational roots of the form of p/q (p and q assumed to be relatively prime) must be such that p divides the constant term (in this case 4) and q divides the coefficient of the

geometry
Hello, I am a 4th grader in G. A. T. E. Math and participated in (due to eligibility) a math competition. I am bored with regular 4th grade math; does anyone know the first step to learning geometry? (or a good introduction to)

algebra
1)Solve by factoring:5x^2=419x answer=4,1/5 2)Which quadratic equation has roots 7 and 2/3? answer=A A.2x^211x21=0 B.3x^219x14=0 C.3x^2+23x+14=0 D.2x^2+11x21=0 3)To solve 4x^228x+49=25 by using the square root property,you would first rewrite the

physics
Fred the otter climbed to the top of an inclined plane. His friend, Giselle the giraffe, suggested that he was so small that gravity would ignore him and he would be unable to slide down. "On the contrary", said Fred, "Since this slope makes an angle of

Calculus
Find the relative extrema and absolute extrema if any. Use the first derivative test for the function f(x)=x^33x+2

^Math.^ Pls,I need help
QUESTION: Find the quadratic equation,which has difference of roots equal to 2 and the difference of the squares of roots equal to 5

algebra
Can you explain this? An intercept of the quadratic graph is the same as the root of quadratic equation. You have to find out the discriminant. If the discriminant is positive, you have two roots which equals two intercepts. If it is zero, there is one

Math
This is for grade 11 math, under quadratic extrema and roots. Fred and Ginger have 24 m of fencing to enclose a garden at the back of their house. From the pictures you can see (shows a large rectangle for the house, with a smaller one attached on the

math 140
The math scores of a math test for five students were posted on the bulletin board. The students' names are Rod, Penny ,Jake, and Fred. Rod and Fred scored the same number of points. Penny did not get the highest score. John's score was 5 points lower than

Maths
There are two complex roots to the quadratic equation z^2 +(1−16i)z+(−80+10i)=0 . What is the value of the larger of the two norms of the two roots?

math
Suppose a and b are the roots of the quadratic equation x^2 +3x +5=0. What is the monic quadratic equation with roots a + 1/a and b +1/b?

Algerbra
7.f(x)=2x^23x+1 13. f(x)=x^26x+1=0 *Solve for the zeros/roots of the following quadratic equations by using the quadratic formula* Any help please.....

Math (trigonometry)
MONDAY December 3, 2012 SCHOOL SUBJECTS Art Business Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th

College math
Which statement describes the quadratic equation 6x^24x+1=0,correctly? A. it is one completed real root? B. It is two complete complex roots? C. It is two unequal real roots? Please help me with this

maths quadratic eqn
one of the roots of the quadratic equation x^2(4+k)x+12=0 fine, 1)the roots of the equation 2)the possible values of k please show your workings thanks in advance.

Algebraic expressions
Please can you give me an algebraic expression for the following I am litterally racking my brain on this, please Rita has $315 in the bank. This amount is three times the amount that Fred has. How much does Fred have? Use f to represent Fred's amount

math
Allison and Fred both work at the mall., but Allsion make $2 more than Fred. They work equal hours. Let x represent Allison earnings and y to represent Fred earnngs. Draw a graph representing the relationship between Allison and Fred earnings.

algebra 2
how do you solve quadratic equations by finding square roots i have no clue how to do this. I have fallen behind in my math class because my teacher is horrible. I need to learn this to understand everything in the section in the section. I beg someboody

Algebra 1
The roots of a quadratic equation are 1 and 5, and a=1. A.) What are the factors of the quadratic expression? B.) Write the function in standard form using function notation. C.) What is the degree of this function? D.) Identify the vertex

algebra
The total age of Friday and Fred is 68 years. Fred is thrice as old is Friday. How old is Fred?

HELP MATH
lee looked at the results of an exam he had just given to his grade 2 math class. he saw that louise had a score of 95%. he also saw that the standard deviation for the test was 0. if arif was also in his grade 2 math class, what mark did arif get on the

maths
Sachin and rahul attempted to slove a quadratic eqn. Sachin made a mistake in writing down the constant term and ended up it roots (4,3). Rahul made a mistake in writing down coefficient of x to get roots (3,2) the correct roots of the eqn are: