Wednesday

April 16, 2014

April 16, 2014

Total # Posts: 52

**MATH**

sub 789 for x -2.5x^2 +2825x-115,812.5 having troubble undeerstanding the process . could someone show me step by step..

**MATH**

sub 789 for x -2.5x^2 +2825x-115,812.5

**math**

sub 780 for x -2,5x^2 +2825x -115,812.5

**math**

substitute 400 for x 0.005x^2-45x+12,000

**math**

subsititude 9 for x 123x^2-492x+813

**math**

select the approximate values of x that are solutions to f(x)=0 where f(x)-5x^2+8+5

**math**

select the approximate values of x that are solutions to f(x)=0, f(x)=-8x^2+2x+4

**MATH**

Use your calculator to compute the actual roots. Use the Quadratic Formula to solve x2 – 4x – 8 = 0.

**math**

2x^2+7=9

**math**

slove for ^x x^2-3x-18=0

**math**

x^2+x-18=0 quadratic equation slove for x

**math**

x(6x+1)<15 can some one explain the problem and answer to me step by step please.. I missing the process

**math**

14x^2+19x+32=18

**math**

y=9(7+4)^2+9

**math**

y=-5x^2+10x-1

**MATH**

NEED SOME HELP 2x^2+5x+3=0

**math**

help pleaSE factorable quadratic equation and solve for the roots: 2x^2 + 13x + 20=0

**MATH**

f(x)= -6x-1 and g(x)=4x^2 select the soultion for (f+g)(x) stuck not sure which answerer is correct -24x^2-1 or -24x^3-4x^2

**MATH**

F(X)=-6-1 AND G(X)=4X^2 WHAT WOULD THE SOLUTION FOR (FG) (X) BE. im stuck between -24x^2-1 or -24x^3-4x^2

**math**

help select the x coordinate of the vertex of paraloa defined by function f(x) -5x^2+7x+3 stck between two options =5/7 or -7/5

**math**

can some one help me ... determind the equation of g(x) that results translating the funtion f(x)=x^2 +19 upward 15 units,,,, the answere im stuck is not sure g(x)=x^2+24 0r is it g(x)=(x+15)^2 +9

**MATH**

HELP PLEASE y = 3x2 + 2x – 1

**math**

im stuck on this problem can some one please explain.. y=9(7+4)^2+9

**math**

i need some help please 2x^2 +5-3

**math**

need help! solve for y 7y^2-52y-32=0

**math**

i need help understanding this problem. 3x^2+4x+2=0

**math**

need some help 2x^2 + 5x -3

**MATH**

help 16^2ã24/6ã56

**MATH**

can somone help! 7ã2*3ã9

**MATH**

help... 5sqrt(8) - 3sqrt(18) + sqrt(3)

**MATH**

PLEASE HELP ME! 4sqrt2+6sqrt4

**math**

simplfy 3 root 3/8

**math**

need help 3x^2sqrt(5x) * 3sqart(3x^3)

**College Mathematics**

Solve: 8.5x +8 = 1.3x + 15 A. x = 50.4 B. x = 0.7 C. x = 3.2 D. x = 1.0 Is B the correct answer

**College Mathematics**

Thanks

**College Mathematics**

The mass of a large stone block was determined to be 3361 kg. What is the weight of this stone in tons? A. 3.7 B. 1680.5 C. 1512.45 D. 3361

**Personal Finance**

You and your spouse both have good retirement plans through work, and both receive social security checks based on your own incomes. If your goal is to maximize the size of your annuity check everymonth which option should you choose? A. Single Life Annuity B. Annuity for Life...

**Personal Finance**

Thanks

**Personal Finance**

Social Security is all but: A. financed through working individuals and employers. B. a government benefit paid to elderly and disabled. C. a specific savings plan to which individuals contribute and from which they benefit. Is the Answer C ?

**life orientation**

Alcoholism

**life orientation**

Floods

**Life orientation**

Pollution, poaching and threat to animals

**Math**

When the moon is at its zenith at a point A on earth, it is observed to be at the horizon from point B. Points A and B are 6155 mi apart and the radius of the earth is 3960mi. Estimate the distance of the moon. Thanks!

**Chemistry**

electromagnetic radiation of which frequency (in Hz) can be emitted by the hydrogen atom upon transition of an electron from n= 6 to n= 2 according to the bohr model.

**physical science**

find the mass of sodium chloride formed when 6.9g of sodium burns in a gas jar filled with chlorine gas.

**Marketing**

Discuss the differences and similarities between physical products and service products in relation to the following marketing strategies and activities: Product strategies Place strategies Promotion strategies Price strategies

**calculus **

If x2+xy=10, then when x=2, dy/dx=?

**help on calculus**

A spherical balloon is being filled with air in such a way that its radius is increasing at a rate of 2 centimeters per second. At what rate is the volume of the balloon changing at the instant when its surface has an area of 4 pi or 12.56637061 square centimeters?

**Math**

estimate the sum or difference by rounding the nearest one 9.87 +4.05

**physics**

Your welcum

**physics**

Yes

**physics**

Yes

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