08/27/15

algebra 2 problem
f(x) = -(x-3)2(x+1)3(x-7) Given the following polynomial, finda. The zeros and multiplicity of eachb. Where the graph crosses or touches the axisc. Number of turning pointsd. End behavior In part... more
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08/27/15

what is the value of B for the vector [2,4,-6]
what is the value of B for the vector [2,4,-6]? 
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08/27/15

College Algebra
Simplify the expression completely. (Leave your answer in factored form.) (y−1 + x−1)/((xy)−1)
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08/26/15

find the relative min and relative max of g(x) = x square root of 7 - x
Also don't know how to start this one. Please help
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08/26/15

find all 6 trigonometric ratios for the given angle: a.)-pi/2 b.) 2pi/3 c.)7pi/4
Need help please
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08/24/15

If SinA + CosA = 1 and (SinA,CosA>0)
Show that (1 + SecA) (1 + CosecA) ≥ 9
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08/23/15

For the function given, state the starting point for a sample period:
  a. (-pi/8, 1) b. (-pi/4, 1) c. (pi/8, 1) d. (pi/4, 1)
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08/22/15

find the four digit number abcd such that
4(abcd)=dcba
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08/22/15

Find x^3 - 2x + 1 when
x2 - × - 1 = 0  
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08/12/15

weird question
Find all pairs of a and b such that the point (a, b) in rectangular coordinates is the same as (b, a) in polar coordinates.
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07/28/15

A trial is conducted in an area that has a 30% minority population. The jury pool of 30 prospective jurors has only 6 minority representatives.
The defense attorney claims that this is evidence that the jury pool was not selected randomly. Use the binomial distribution to evaluate the defense attorney’s claim of bias. Make sure that you... more
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07/28/15

IQ test has a mean of 100 and a standard deviation of 15.ant to be 95% certain we are within 1.5 IQ points of the true mean. Determine the required sample size.
No description needed.
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07/27/15

4 questions about functions
1. The number of milligrams of a drug that remains in a patient's system after t hours is given by the function A(t) = Iert. Ted was given 200 milligrams of medicine which leaves his bloodstream at... more
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07/23/15

A. Find the Height of Tower A ? how far is C to Tower A ? determime the horizontal between A and B?
Towers A and B are constructed on a horizontal plain . B being 200m above the plain . the angle of elevation of the top of tower A as seen from point C in the plain.(in the same horizontal plain... more
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07/22/15

How many different numbers are in both sets A and B?
The whole question: If set A is the set containing the positive integer factors of 12 and set B is the set containing the positive integer factors of 16, how many different numbers are in both... more
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07/21/15

Triangle question plz
Triangle ABC ~ Triangle ADB, AC=4cm AD=9cm. What is the number of centimeters in the length of AB?
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07/18/15

What is the approximate probability that a point chosen insdie the rectangle is in the shaded region?
1st Shaded region: 2 m1st Non-shaded region: 3 m2nd shaded region: 1 m2nd non-shaded region: 1 m The side of the rectangle being 4 m (All the sides are 4 m for every one of the shaded and non... more
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07/17/15

Find the indicated probability using the standard normal distribution. ?P(zless than<negative 1.13-1.13?)
I am stuck!
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07/11/15

whats 9+10
 I'm thinking 21... 
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07/10/15

solve problem
Verify the identity   csc (-1)/cot (t) =  cot (t)/ csc (t+1)
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07/05/15

If I invent(in maths) something , Then I want to give it to world, what is process?
Invention give to world
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06/24/15

if my score is 86 and my final is worth 25 percent and i score 38% what will my final grade be?
Equation 
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06/20/15

Probability!! 2
Thanks!   2. You have $10,000 to invest. After some investigating, you found two investment opportunities. Bond A has a return of 6.5% with a default rate of 2%. Bond B has a return of 8% with a... more
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06/13/15

finding a profit function. Help!!!
A) Find a profit function from previous answers as a function of q. (Let UPPER CASE 'P' represent the profit and lower case 'p' represent ticket price)   Previous Equations: Cost Function C(Q)=... more
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06/13/15

Finding profit function with integration with fixed costs! Help!
Suppose the marginal cost function (=supply curve) for these cell phone subscriptions is given by: p= C'(q)= 12.417 + 0.8884q p= domain input q= output. a) assume the fixed cost for these cell... more
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