1,090 Answered Questions for the topic Math Equations

Math Equations

01/22/14

n/-2 -1=9 ?????

N/-2-1=9 ????     
Math Equations

01/22/14

how do u rewrite 3k-7=32

I dont understand how to distributive property to rewrite the equation n than solve for each variable ? 
Math Equations Math

01/13/14

show x=2-3i is a solution of x^2-4x+13=0

Don't know how to solve this one either
Math Equations

01/12/14

how do i similify a nonperfect radical expression?

I do not understand this
Math Equations Algebra 1 Function Notation

01/10/14

How do we rewrite -2y+5= -6x so that y is a function of x. Use Function Notation

Please Help me! I dont understand this one and its due Monday. Function Notation is f(x).
Math Equations

01/10/14

Classify each statement below as true or false. Rewrite any false statements to make them true

3 + 5= 5+3 2 + (-2)=0 6 -3+3-6 5 +0=0 2+(4+5)=(2 + 4 )+5 3 x 5 =  5 x 3  10 / 2 =2 /10 2(5 X 3) = (2 x 5)(3) 2(1/2)=0 1 X 3 = 3
Math Equations

01/07/14

I need help with algebra I'm not understanding it

How do you solve (x+14)(x-3)=0
Math Equations Math

01/06/14

WHY IS MY TEACHER SO CONFUSING

okay so in math class we're learning simplifying and solving equations and i already learned this last year (i'm in a new school) but it's also been a full year since i've done it so i've forgotten... more

Write an equation in slope-intercept form for the line that satisfies the following condition. passes through (13, 9) and (30, 26)

If somebody could please help me with this and answer it I would be really grateful! Im stuck :(
Math Equations Math Math Help Grade 9

12/16/13

Easy Grade 9 math help!

At a school dance, the student council sold cans of pop and bags of chips. The price of a can of pop is one and a half times the price of a bag of chips. The pop sells for $0.90 and they sold... more

12/15/13

write in answer form a+bi

simplify write answer in form a+bi, where a and b are real numbers
Math Equations

12/11/13

What is the sum of 1621387 and 1002394 divided by 0.0123123 multiplied by 71763?

What is the sum of 1621387 and 1002394 divided by 0.0123123 multiplied by 71763?
Math Equations Math Converting Measurements

12/07/13

How do I write 0.0000003415 in scientific notation?

How do I explain in words how I get this answer.

12/04/13

logarithm question

Write log_8??x^2/(yz^2 )? as a sum, difference, or product of logarithms. Simplify the result if possible

12/02/13

Use the definition of inverses

Use the definition of inverses to determine whether f(x)=(5x-3)/(2x+1) and g(x)=(x+3)/(5-2x) are inverses

11/30/13

a body falling freely

For a body falling freely from rest (neglecting air resistance), the distance the body falls varies directly as the square of the time. If an object is dropped from a tower 400 ft high and hits the... more

11/25/13

please help

Explain how the graph of f(x)=(-2)/(x-3)^2 can be obtained from the graph of y=1/x^2 by means of translations, compressions, expansions, or reflections
Math Equations

11/20/13

4/5 of 1500 =

I need some help on equations for a 5th and 8th. Please tell me you can help. I would appreciate all the help that I can get. Thanking you in advance,
Math Equations Linear Equations

11/20/13

how to graph a linear equation with fractions

this is the problem:   -1/2x + 1/8y = 3/4   I know how to do this without fractions, this is what I have so far, now I'm stuck   -1/2x + 1/8y = 3/4 +1/2x              +1/2x 1/8y = 1/2x +... more
Math Equations

11/19/13

the sum of two number is 50.the second number is 8 more than the first number

solve algebraic equations   
Math Equations

11/18/13

a race of kilo

a race is 10kilometers long. the markers will be placed at the begining and end of of the race coarse and at each 500 meter mark. how many markers are needed to mark the course for the race?
Math Equations

11/17/13

how to find this equation in intercept form (-2,4)and(3,-1)

how to find this equation in intercept form (-2,4)and(3,-1)
Math Equations

11/15/13

What is the equation of a line with slope 3/4 and passing through (-1, -6). Write it in slope-intercept form.?

I am having problems on how to write this out and doing it can someone please help me math is not my strong point, thank you

11/12/13

how do you solve this multi-step equation

-40-(2x+5)=-61

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