05/10/14

degree help
A can of soda at 83° F. is placed in a refrigerator that maintains a constant temperature of 37° F. The temperature T of the soda t minutes after it is placed in the refrigerator is given by T(t)... more
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05/10/14

polynomial help
Consider the polynomial P(x), shown in both standard form and factored form. P(x)=−1/3 x^4 −1/3 x^3 +7/3 x^2 +1/3 x−2=−1/3 (x+3)(x+1)(x−1)(x−2)    State the zeros of the function.   State the... more
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05/09/14

hi another question
hi, thank you for the help on the other one..i understand now...  so i now have : 2y+3z=18 6y+4z=44   thank you!
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05/09/14

hi i have a problem
i have:  2c+6u=24 4c+6u=36  can you tell me step by step how to solve this? i have tried and i can not get any whole numbers. i have no idea what i'm doing. thank you. 
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05/09/14

this is a economic task Alg 1b
a work gym's annual profit is modeled by the equation p=0.4x^2-7.2x, where x is the number of paying customers. How many paying customers are needed to make a profit?
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05/09/14

How to factor out 6w3-14w2
how do you factor out the greatest common monomial factor for 6w3-14w2
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05/09/14

exact solution help
Find the exact solution simplify as much as possible and show work    5x2+1=4x
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05/09/14

asymptote help
Let f(x)= 2x-18                x-5 a) state the domain b) state the horizontal asymptote. c) state the vertical asymptote(s).   
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05/09/14

let f(x) =4x^2-6
Let f(x)=4x2-6 and g(x)=x-2 a) Find the composite function (f o g)(x) and simplify it (show work) b) Find (f o g) (-1). Show work 
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05/09/14

word problems
1)Donut Delights, Inc. has determined that when x donuts are made daily, the profit P is given by   P(x)=-0.002x2+4.3x-130   a) How is the company's profit if 700 donuts are mad daily? b) How... more
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05/08/14

Exponents with parentheses
the problem is: (5x)^14(5x)^16 I know to add the 14 and 16 because the bases are the same.And I would get 5x^30. does the 5x stay in parenethese? My choices are (5x)^30 and 5x^30
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05/08/14

rational expression , need to show the domain the excluded value,set , the factor and the real numbers
x²–36   3x   7w-2 16w2-1
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05/08/14

what is the system of equation of 3x+2y=7 and x+2y=1
Im In The USA
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05/08/14

-15x-5y=-25
i need help can you help mee please
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05/07/14

how do you write the slope if the run is 1/2
I am putting into point slope formula, the rise is 1 and the run is 1/2.  how do I write the slope if the run is a fraction?
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05/07/14

x2-25/x+2-3x-10
Simplify this rational expression
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05/07/14

can you factor this expression -216x^3+1
factor the expression
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05/07/14

factor x^2+2x+48
I need help with factoring this expression.
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05/07/14

5th grade word problem
rob had 1/3 of a tray of ziti. he and 5 friends are sharing it. what fraction of the whole tray does each person get?
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05/07/14

how do I get bolth "x's" one one side
during a equation   
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05/07/14

Graph f(x)
How can the graph f(x)=0.3|x-6|+7 be obtained from the graph of y=|x|?   a) Shift it horizontally 3 units to the left. Shrink it vertically by a factory of 0.6. Shift it 7 units upward b) Shift... more
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05/07/14

Determine whether the function is linear or quadratic. Identify the quadratic,linear, and constant terms. F(x)=(3x+2)(-6x-3)
Determine whether the function is linear or quadratic. Identify the quadratic,linear, and constant terms. F(x)=(3x+2)(-6x-3)
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05/07/14

Eliminate the parameter
X=1/4t2  y=t
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05/07/14

solution of the equation
Determine the nature of the solutions of the equation: 5x^2-6x=-9   a)Two real solutions b) No solutions c)One real solution d)two solutions with imaginary parts 
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05/07/14

SUPPOSE THE RADIUS OF PLANET E IS 6.4*10 TO THE POWER OF 3 KM AND THE RADIUS OF PLANET M IS 3.2*10 TO THE POWER OF 3 KM AND SEAS COVER THREE QUARTERS OF THE
SURFACE E , BUT M's SURFACE IS ALL DRY LAND . WHAT IS THE RATIO OF THE LAND SURFACE AREA OF PLANET E TO THE LAND SURFACE AREA OF PLANET M ?
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