06/20/14

What is the shortest length of fence that the rancher can use?
A rancher wants to fence in an area of 1500000 square feet in a rectangular field and then divide it in half with a fence down the middle parallel to one side. What is the shortest length of fence... more
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04/16/14

what line passes through point (-2,3) (1,-6) ?
you must put it in standard form   
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04/16/14

suppose an investment grows from $9000 to $48000 in 9 years. Find the 9 year growth an the annual growth factor
Find the 9 year growth an the annual growth factor
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04/15/14

what type of conic is 16x^2-9y^2-32x-54y-209=0
using completing the square, what kind of conic is this equation?
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04/15/14

volume help. show work
At A water tank is being filled by water being pumped into the tank at a volume given by the formula, P(t) = 60t +1060, where t is in minutes. At the same time the water tank has a leak and the... more
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04/15/14

f(x)=64x^4-192x^3+x^2-3x
please solve  
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04/15/14

simplify radicals
simplify:   1.  √-25√-9   2.  (6i)^2   3.  1/i   4.  -√3(√-3)   5.  1/2 - i   thanks
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04/15/14

What end of an egg is stronger the blunt or sharp
Need to know which end of an egg is stronger. It's for a high school project. 
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04/15/14

solve for distance
if you are h feet above the earth's surface, the distance d, that you can see is approximately d (in miles) = √3h/2.   suppose you are on the roof of a building 900 ft tall.  how far can you see.... more
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04/15/14

help simplfy expressions
Please help simplify these expressions:   1.  √a + √b      √a - √b     2.  √5 + 1      √5 - 1     3.  3√2 - 2√3     4.  √3(√6 - 2√3)   5.  √18 - √3         √6     thanks
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04/15/14

Perform the operation
c+8/c^2-5c+4  +  3c+5/c^2-9c+20 
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04/15/14

You measure angle of elevation from ground to top of building as 32°. When move 50 m closer to building, angle of elevation is 53°. How high is building?
alegebra problem, involves sin, cos, tan, csc, sec, cot
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04/15/14

In a right triangle, find the length of the side not given. Give an exact answer and an approixation.
a= 1 c=√11     The exact length of the third side =   The approximate length is = round to the nearest thousandth
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04/14/14

solve for x
18=4+abs(2x) 
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04/11/14

(x^-4x+8)/(5x-3)
I really do not know how to do this problem and it is really upsetting me :( 
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04/11/14

Definition of tangent
I need definitions
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04/11/14

given cos x=-3/4, with x in quadrant 2. find the remaining five trigonometric functions of x.
I have No idea on what to do.
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04/11/14

Find the exact value of sin 11?/12.
I'm stuck on this problem.
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04/09/14

Word problem show work please
A farmer is planning to put in a garden next to his barn. He is planning to fence in the garden on three sides (the barn will make the fourth side). He has 100 feet of fencing to use. Find an... more
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04/09/14

CAN I GET HELP WITH PARENT FUNCTIONS?
MY PROBLEM READS THE SET OF ORDERED PAIRS BELOW REPRESENTS SOME POINTS ON THE GRAPH OF FUNCTION F {(3,11), (-1,3), (5,15), (-4,-3), (-7,-9)} WHAT IS THE PARENT FUNCTION OF F? A. Y=X B.... more
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04/09/14

Writing Hyperbolas in Standard Form? 2 Questions
I am given the vertices (14,-6),(-8,-6) and the endpoints of the conjugate axis, (3,1) and (3,-13) I also need to write the standard form of a hyperbola given the center (-2,-4) and it says that... more
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04/09/14

The following expression is used for changing a temperature of -35 Celsius degrees to Fahrenheit.
the following expression is used for changing a tempature of -35 celsius defrees to fahrenheit.      9 5 x (-35) +32 =
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04/09/14

State the domain of the quotient
State the domain of the quotient f / g where f(x)=x-3 and g(x)=√x-1  Explain and show work 
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04/09/14

simplify & enter your answer in scientifc notation
240,000,000*0.000024/0.005
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04/09/14

suppose you have an equation in the form of ax+b=2x-5
I. If this has infintiely many solution. What can you say about a and or b? Explain II. If this has no solutions what can you say about a and or b?Explain III. if this has exactly one solution... more
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