07/29/15

Solving for specified variable
C=1/2m(q+z)    solve for q
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07/29/15

Filling a vat in a winery
A winery has a vat with two pipes leading to it. The inlet pipe can fill the vat in 4 hours, while the outlet pipe can empty it in 9 hours. How long will it take to fill the vat if both pipes are... more
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07/29/15

What is the impact of the value of a on the graph of a quadratic equation of the form of ax^2 + bx + c?
please explain thouroughly.
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07/28/15

the sound at your ear has an intensity of 1x10^(-6) W/m^2. If the area of the eardrum is 5.0x10^(-5) m^2, what sound power is incident on the ear?
I need help on this question than you.
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07/27/15

A rectangle is 5 times as long as it is wide, and it's perimeter is 132 feet. Find its area
I suck at word problems. 
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07/27/15

y = x2 arccos x
Calculus Question y = x2 arccos x I don't understand the question.
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07/27/15

y = cos4(x2 - 1)
Calculus Question Find the derivative of each function.
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07/27/15

Suppose 3 chemistry students are each randomly assigned to one of 6 different lab sections. What is the probability that no two are assigned to the same lab?
3 chemistry students 6 different lab sections  
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07/27/15

reasons for different answers when finding area using Simpsons rule and numerical integration
I have a function √(x2(x+40)) to be integrated from 0 upto -4. Using Simpson's will give me 19.02 but using normal numerical methods giving me -19.5 !! What's the reason behind this difference in... more
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07/25/15

2 boats leave port heading in opposite directions. 1 at 12 mph and the other at 10 mph. how long before they are 33 miles apart
2 boats leave port heading in opposite directions. 1 at 12 mph and the other at 10 mph. how long before they are 33 miles apart
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07/25/15

find an equation of the line containing the given pair of points (1/4,-1/2)and(3/4,6)
1.find an equation of the line containing the given pair of points (1/4,-1/2)and(3/4,6)    2. Solve the equation. Express the radical in simplest form. 1/3m^2=-1/6m+1/2
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07/24/15

Simplify the radical expression. (Multiple Choice)
  a. |c40|d25 b. c40d25 c. cd25 d. c40|d25|
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07/24/15

solve the equation 5x^2-25x+30=0
1. solve the equation 5x^2-25x+30=0   2. A number minus 6 times it reciprocal is 1. find the number.
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07/24/15

solve the equation. Express radical in simplest form (x+4)^2 -2=0
solve the equation. Express radical in simplest form (x+4)^2 -2=0
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07/22/15

Graph the parabola
Graph the y square = -16(x+3). Describe the characteristics of the graph.
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07/21/15

Graphing and finding the limit
 Graph F(x)= -x^2+2, for x doesn't = 1            0,        x =1     A) Find lim  f(x)            x>1   B) Find f(1)   C is f continuous at 1?
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07/21/15

Word problem
Consider the function f(x) = x2 + 3x − 7. Find the value of f(x) when x = 3 and select the correct answer below. 5 8 11 18
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07/21/15

Geometry Question on Triangles
Based on the given information, can you conclude that ?QRS≅?TUV ? Explain.Given: (QR) ≅(TU) ,(QS) ≅(TV) and <R = <U, prove ?QRS≅?TUV       Please show me how I should go about doing this!... more
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07/21/15

The concentration C, of phenylbutazone, in micrograms per milliliter, in the plasma of a calf
injected with this anti- inflammatory agent is given approximately by C(t)=42.54e^-.01042t, where t is the number of hours after the injection and 0≤t≤90.   Question. What is the average amount... more
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07/20/15

If S = (a,b,c) with P(a) = P(b) and P(c) = .046, find P(a)
If S = (a,b,c) with P(a) = P(b) and P(c) = .046, find P(a)
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07/19/15

Find the length of the base of a Norman window
A Norman window has the shape of a rectangle capped by a semicircle. What is the length of the base of a Norman window of maximum area if the perimeter of the window equals 60?
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07/19/15

(x^2+5x)^2+2(x^2+5x)-24=0
find all real solutions   
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07/19/15

Weird prime numbers question
The sum of 2 postive prime numbers is a prime number and 3 times that sum is an odd number. Which of the following prime numbers must be one of the original prime... more
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07/19/15

Math/Physics
PLease provide a detailed explanation.   1) Suppose that the net external force (push minus friction) exerted on a lawn mower is 51 N parallel to the ground.The mass of the mower is 24kg. What is... more
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07/19/15

Word Problem Linear progrmming
Mr. Lothbrok has $10,000 to invest in two types of mutual funds, Coleman High-yield Fund, andColeman Equity Fund. The High-yield fund gives an annual yield of 6%, while the Equity fund earns10%.... more
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