Wednesday
April 16, 2014

Posts by winston


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 16^2ã24/6ã56

MATH
can somone help! 7ã2*3ã9

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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