01/06/17

a cone has a lateral surface area of 58.7 square inches. the diameter of the base of the cone is 5.75 inches. what is the slant height of the cone?
LSA= 1/2CL
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01/06/17

A line with a slop of 6 passes through the point (1,6). What is it's equation in slope intercept form?
I know that I have to use this Y-mx=b and I know how to set it up but yet I'm still confused. 6=6x+1 
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01/06/17

h(x) = -5(x+1)(x-3)
What is the height of Ana above the water at the time of diving? meters     How many seconds after diving will Ana hit the water? seconds       P.S. i had to take out all the spaces because... more
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01/02/17

Area of a square with side m is equal to area of a triangle with base m, find the altitude of the triangle?
hello Dear,   Please i need step by step solution to the above question. It's my home work.   I will be greatful if you could help me with the problem.   Many thanks and Happy... more
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01/02/17

how do i figure out this word problem?
a rectangle has its base on the x-axis and its two upper corners on the parabola y=12-x2 What is the largest possible area of the rectangle?
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12/13/16

Calculus optimization problem (minimizing material)
A box with a square base and an open top must have a volume of 256m^3. Find the dimensions of the box that minimize the amount of material used. 
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12/09/16

What is the formula for this rational function?
Vertical Asymptote at x=-2 Horizontal Asymptote at y=1 X-Intercepts: (-3,0) and (1,0) Y-Intercept: (0, -¾)
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12/08/16

find the dimensions of the maximum rectangular area that can be made with 900m of fence.
the city park department is planning an enclosed play area in a new park. One side of the area will be against and existing building, with no fence needed there. find the dimensions of the maximum... more
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12/03/16

Optimization
What is the minimum number of feet of fencing needed to create a rectangular garden with an area of 576ft?   I keep getting 144 as my answer but my friend says it wrong.. Please help!
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12/01/16

What box would be best to ship the most packing peanuts?
So I struggle with optimization and we were given a problem and I have no idea on how to do it and I could really use some help please.So a person wants to ship a lot of packing peanuts but they... more
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11/28/16

Cubic functions
Find a cubic function of f(x)= ax^3 -bx^2 +cx -d that has a local maximum value of 112 at 1 and a local minimum value of -1184 at 7
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11/28/16

Rewrite Expression
Rewrite the expression in terms of sines and cosines only and then simplify the resulting expression.   tanx/secx+1 +tan x/sec x-1
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11/26/16

Write b^5x=a in logarithmic form.
Write b5x=a in logarithmic form.
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11/25/16

The straight lines joining the origin to the point of intersection of the line 2x + y = 1 and curve 3x^2 + 4xy - 4x + 1 = 0 include an angle ?
Please solve this
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11/22/16

How do i find maxiumum volume of a triangular prism?
I have to find the volume of a triangular prism.It says: farmer pete wants to build a cattle trough using supplies he already has, but wants it to hold the most feed possible. The trough is 4meters... more
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11/12/16

What are the possible values of x?
The distance between 2 points in space, P(x,-1,-1) and Q(3,-3,1), is 3. Find the possible values of x?
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11/08/16

When the translation T−3,−1 is applied to the point A, the image is the point B(−12,−9). Determine the coordinates of the pre-image point A.
i keep getting the wrong answer :(
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11/08/16

Probability of Marbles
A bag contains 4 green marbles and 3 red marbles. If three marbles are chosen at random without replacement, what is the probability of:   a) all three marbles are red.   b) at least one is... more
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10/31/16

Calculus Question - Find dimensions
The sum of the perimeters of an equilateral triangle and a square is 20. Find the dimensions of the triangle and the square that produce a minimum total area.
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10/29/16

Algebra word problems
Phil has $100 and spends $3 of it per day. Earnest has $20 but is adding to it at a rate of $5 per day. After how many days will they each have the same amount? 
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10/29/16

Finding log
If loga20=b and loga5=c, find loga2 I need help, I just don't understand... The answer is supposed to be like c-b, b+c, or something like that... Please, your help is really appreciated. 
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10/28/16

You have 200 ft of fencing to enclose 2 adjacent rectangular corrals. The total area of the enclosed region is 1400 square feet.
If both corrals are the same size, what are the dimensions of each corral?  This is due very soon and I have tried to do systems of equations but it hasn't helped. Please help
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10/23/16

Calculus- Critical Numbers
1) Find critical numbers of the problems below:  A) Find all critical numbers of the function f(x) = sin^2(6x) + cos(6x), 0 < x < π/3.    B) Find all critical numbers of of the function f... more
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10/22/16

In your own words, explain why the method of dividing complex numbers works. What property justifies this process?
 In your own words, explain why the method of dividing complex numbers works. What property justifies this process?
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10/21/16

Which is an equation of the given line in standard form? –11x + 6y = –13 –6x +11y = 13 –6x + 11y = –13 –6x + 7y = –17
linear inequality graph Which is an equation of the given line in standard form?         Which is an equation of the given line in standard form?   –11x + 6y =... more
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