### Solving Equations

Y= - 1/2 x^2 + 3

Explore BrainMass

- Anthropology
- Art, Music, and Creative Writing
- Biology
- Business
- Chemistry
- Computer Science
- Drama, Film, and Mass Communication
- Earth Sciences
- Economics
- Education
- Engineering
- English Language and Literature
- Gender Studies
- Health Sciences
- History
- International Development
- Languages
- Law
- Mathematics
- Philosophy
- Physics
- Political Science
- Psychology
- Religious Studies
- Social Work
- Sociology
- Statistics

- Mathematics
- /
- Algebra
- /

Y= - 1/2 x^2 + 3

Do not have to show work but please show formulas utilized. Thanks

Text Book: - Contemporary Abstract Algebra, Author:- Gallien In page 424 : - Theorem 25.1( Please mention each and every step). In page 424:- Theorem 25.2 (Please mention each and every step). Page 425 : - Theorem 25.3 (Please mention each and every step). Page 426 :- Corollary 1 and Corollary 2 (Please mention each

Please see attached file for full problem description. A vendor sells hot dogs and bags of potato chips. A customer buys 3 hot dogs and 4 bags of potato chips for $10.25. Another customer buys 5 hot dogs and 3 bags of potato chips for $12.50. Find the cost of each item. $ 1.25 for a hot dog; $ 1.75 for a bag of potato ch

Please see attached file for full problem description. Please show me how to get solution for problems. 1. 2. Winston can mow his dad's lawn in 1 hour less than it takes his brother Willie. If they take 2 hours to mow it when working together, then how long would it take Winston working alone? 3. Solve equation f

Formulate three word problems from day-to-day life that can be translated to quadratic equations.

Peter and Ray built a bike ramp from 20 sheets of 4ft. X 8ft. plywood and propped it up on one end with some bricks. The finished ramp is rectangular. Show 3 ways they might have arranged the wood and give the measurment for each side. Assuming that they used every sheet of plywood, what is the total area of the ramp regardless

1) What determines how many solutions you would have in a quadratic equation? Please explain. 2) How do you figure out the domain in a function?

I need help in completing the following exercises. I need to use the Equation Editor in Microsoft® Word to do these problems, then submit a Word document, showing the work and answers. (problems will be used as guide for problems I must complete on asignment) Please see attached file for full problem description. For the de

Solve 2(x-4)=2[x-3(x-1)+2] Solve x-2 - x+5 =5x-2 3 6 9 The cell phone service for the CEO of a small company is $39.99 a month plus $0.10 per minute for long distance. In a month when the company's phone bill was $75.19, how many minutes of long distance did the CEO use? Set up an equation a

5x^2+30x-80 times x-5 x^2-25 x^2-4 x^2-64 divided by x^2+7x+10

(i): Prove the commutative law for + in Z. (ii): Prove the commutative law for ? in Z. (i): Prove the associative law for + in Z. (ii): Prove the associative law for ? in Z (3): Prove the distributive law in Z. That is, show that a?(b + c) = a?b+a?c for a,b,c E Z.

Please see attached file for full problem description. In week 3 we said x2 + x + 1 = 0 is a prime polynomial because we cannot find two factors of the product as such that their sum is equal to b. Well, this week we are learning about Completing the Square. Use the Completing the Square and show that x2 + x + 1 = 0 can be

Please see the attached file for the fully formatted problems. Name: __________________________ Date: _____________ 1. Write in simplest form. 2. Simplify. 3. Multiply. 4. Solve. 5. Add. Express your answer in simplest form. 6. What values for x must be

Find a number whose product with 9 is the same as its sum with 56?

Please see the attached file for the fully formatted problems. Problem #6 Write the following geometric expression using the given symbol. times pi times the cube of the radius (r) Problem #7 Do you think multiplication is distributive over subtraction? ½ (16 - 10) and ½ x 16 - ½ x 1

2. Write in lowest terms 3. Express compound fraction in lowest terms 4. Write as a single rational expression 5. Add and simplify 6. Reduce to lowest terms 7. Reduce rational expression to lowest terms 8. Solve for z 9. Solve all values of w 10

1. Solve for X: 12 - 3(x+1) = x+17 The value of x is a. A number less than -2 b. At least -2 but less than 0 c. At least 0 but less than 2 d. At least 2 but less than 4 e. At least 4 2. Solve for P: 7(3P+4) = 8(2P+5) + 13 The value of P is a. a number less than 0 b. at least 0 but less than 3 c. at least 3 bu

Prove the following statement Given the recursively defined sequence a_1= 0, a_2= -30, and a_n=8a_n-1 -15a_n-2, use complete induction to prove that a_n=5*3^n - 3*5^n for all positive integers n.

Prove the following statement: Prove that if A1+A2+....+An=n then A1A2...An<=1, where A1,A2,...,An are positive real numbers.

Use mathematical induction to prove that the given statement is true for all positive integers n. n! <= n^n

4w-1 w-1 w-1 ______ - _____ = _____ 3w+ 6 3 w+2

a+4 a+4 _____ = _____ 2 a

Reduce answer to lowest terms 3 3 ________ - _____ 2y 2y+4

2 4x ____ 9 2x

(2 √x √y)(√x + √y)

Please see attached file for full problem description. Please show all work when solving the two problems. 1. Why bother factoring a quadratic equation before you solve it? 2. Why are there usually two solutions in a quadratic equation? 3. Under what conditions would one or more solutions of a rational equation be un

-2 3 ___ = ___ x x+2

I need the following word problems answered and explained with formulations and calculations. Solve each inequality. State the solution set in interval notation and sketch its graph. -3/5<1/5-2/15w<-1/3 -3<or equal x <or equal -1= Solve by using an inequality. 1. Car Selling. Ronald wants to sell his car through

56) 18z+45+x^2 64) x^2 - 5xs -24x^2 104) -4w^3 -16w^2 +20w