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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06/12/15

if possible fin a) f^-1 (5) b) g^-1 (6)
Needing some help with this problem
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06/08/15

what is the origin that passes through 4x-y=-8
can someone help me answer this
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06/03/15

solve the following
5        =       2      +      x-3 x2-x-6                          x-2       2x+1      +     2x-1 2x-1              2x+1   2x+1      -     2x-1 2x-1             2x+1
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06/02/15

Forgot my textbook at home and have nothing to study and practice on and get correct answer
can you give me 2 practice questions  for each section and do the work for the 1st one and let me do work for second one to practice and make sure I'm doing everything right? Thanks   1)... more
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06/02/15

Having trouble with math help anyone.
14x2-12x15
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05/31/15

Macroeconomics help
1.Which are contractionary fiscal policies? A. Increased taxation and increased government spendingB. Increased taxation and decreased government spendingC. Decreased taxation and no change in... more
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05/28/15

x^2(3x^2+k/x)^8 The constant is 16128. Find k
 This is binomial expansion. I need to find k. The constant is 16128. Can you please help me?   x2(3x2+k/x)8
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05/27/15

Write the following in the terms of log 5 log 3 and/or log 2
1) log 5/12 write the log equations for each then solve using logs  2) x=5th square root (72.43)*3rd square root (.00035)^2 divided by the 6th square root (5.84) 3)2.35^x=342.7
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05/26/15

Math word problem 7th grade in indian number system
If a square has 16/25 mar.as one side, what is the area of the same? How many squares with of  4/5 mar.side(one side) can be drowning within the bigger square, leaving no area as remainder?
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05/16/15

cross multiplying proportions (the math behind it)
I want to share a method i came up with that makes more since to me then cross multiplication. for example 6/x=2/4 if i take the reciprocal of 2/4 and multiply it on both sides i get 24/2x, when... more
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05/15/15

(6x^2+2y-5x)-(nx+7) "N" is a constant , ehat is the value of n makes the coefficient of x term q when the expression is complete
Possible answer  A-2 B-4 C-14 D-15  
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05/07/15

Math problem
From a 15-inch by 15-inch piece of metal, squares are cut out of the four corners so that the sides can then be folded up to make a box. Let x represent the length of the sides of the squares, in... more
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05/06/15

A box without a lid is constructed from a 40 inch by 40 inch piece of cardboard by cutting x in. squares from each corner and folding up the sides.
Use a graphing calculator to approximate the values of x that produce a volume of 4500. Note: There are 3 values of x that produce the given value but only two of them are acceptable in the context... more
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05/05/15

Write the sum using summation notation, assuming the suggested pattern continues.
Write the sum using summation notation, assuming the suggested pattern continues.-8 - 3 + 2 + 7 + ... + 67 summation of the quantity negative eight plus five n from n equals zero to fifteen... more
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05/05/15

The test Linda took had 120 questions.
How many questions could she have expected to have gotten right if she had guessed all of them? What is the probability of getting at least thirty questions right by guessing all of them?
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05/03/15

Compute Pr(-1.54<Z<1.33)
Suppose that Z is standard normal random variable. Compute Pr(−1.54<Z<1.33).(If needed, round answers to 3 decimal places)
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05/03/15

Compute Pr(Z<-1.54)
Suppose that Z is a standard normal random variable. Compute Pr(Z<−1.54).(If needed, round answers to 3 decimal places)
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05/02/15

I have a graph of a hyperbola where the vertices are at (-3,0) and (3,0) and the center is (0,0). It needs to be written in a standard form
(x-h)2 / a2 - (y-k)2 / b2
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