Anthony P.

Math Algebra Substitution Method

03/13/13

What are the two points to this system of equations solved by the substitution method?

7y=x+2 and 4x-8y=12 Thank you!!

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Math Algebra Factoring

03/13/13

What is t^3+216?

How do I solve t3+216? Thank you for your help!

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Algebra 2

03/13/13

: {(7 x -4 y, =, 5),(21 x -12 y, =, 15):}

solve the system with the addition method: {(7 x -4 y, =, 5),(21 x -12 y, =, 15):}

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Math Algebra

03/13/13

how to multiply p by 2p

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Trinomials

03/13/13

x^2-2.2x+c

Find the value of c that makes each trinomial a perfect square. Then write the trinomial as a perfect square.

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Math

03/12/13

18 X 2 – 6/3

18 x 2 = 36 3 x -2 = -6 36 + -2 = -34 Is this correct?

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Factoring Trinomials

03/12/13

x 2 + 4x + 4

Trinomial Factoring

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Algebra

03/11/13

(-9x² + 6x + 2) + ( 4x² - x -1)=

i need help?

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Algebra 2

03/11/13

How do I come up with a middle term for an equation like x^2+99x-3870=0 in an easy way with out trial and error?

how to simplify an ax^2+bx+c

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Quadratic Equation

03/11/13

Quadratic equations, which are expressed in the form of ax2 + bx + c = 0

where a does not equal 0, can have more than one solution. Using thediscriminant and graph of a quadratic equation, how can you tell how many realsolutions a quadratic equation will have?

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N/a

03/11/13

-13y+20=-8y-25

How do you solve this problem

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Word Problem

03/06/13

word problem

Henry has $15,000 to invest. He invests x dollars at 4% and the rest at 3.5%. Suppose at the end of the year Henry has $15,575. How much money did he start with in each account?

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Algebra 2

03/04/13

6p2-2p-3=0

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Physics Forces

02/26/13

You brake for 1.30s, slowing your 1000kg car from 17.0m/s to 10.0m/s. What was the average force exeerted on your car during braking?

Driving home from school, you spot a ball rolling out into the street. You brake for 1.30s, slowing your 1000kg car from 17.0m/s to 10.0m/s. What was the average force exeerted on your car during... more

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Sub Fractions

02/21/13

2/3- (-8y) 9

2/3 - negative 8y over 9

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Math

02/20/13

t=u+v divided by 2

This question is a review for a test in two days and I'm stuck on where to start because I have to solve the equation for the variable u. Where do I start in order to get the answer correct?

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Multiplication Problem Solving

02/19/13

What is 131•47

How do I solve this

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Math Rational Expressions

02/19/13

How is adding, subtracting, multiplying and dividing fractions similar to doing

How is adding, subtracting, multiplying and dividing fractions similar to doing the same with rational expressions. can you give me an example of each?

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Math Word Problem

02/19/13