# Yahoo Web Search

1. Sort by

1. ### if(a_n) is bounded and lim of (b_n) = infinity, show lim[a_n]/[b_n] = 0?

... N such that n>=N => |[a_n]/[b_n]|<epsilon. Pf: since a_n is bounded, there exists M> 0 st |a_n...

1 Answers · Science & Mathematics · 01/04/2014

2. ### If Y and Z are symmetric, then Z U Y is symmetric. How do I prove this or disprove?

Pf using contradiction. Suppose z union y is not symmetric. ...

1 Answers · Science & Mathematics · 10/11/2013

3. ### rewrite the equation y=x^2-2x-8 in vertex form. Identify the vertex and the axis of symmetry of the graph.?

y = (x² - 2x + 1) - 9 y = (x - 1) ² - 9 Vertex (1 , - 9) Axis of symmetry is x = 1

3 Answers · Science & Mathematics · 03/11/2013

4. ### Urgent Math Proofs in need of help?

...the claim is true. The following is a partial proof. Pf: Let x be an element in X. Consider 2 cases. ...

1 Answers · Science & Mathematics · 30/10/2013

5. ### If xy=0, then x=0 or y=0 proof?

...and not P=> Q. Claim: if xy=0, then either x=0 or y =0 Pf: Suppose both x and y are non zero, then xy must be non zero which...

1 Answers · Science & Mathematics · 23/10/2013

6. ### Partial fractions of (-5x-1)/(x^3-2x+2)?

... to help you....... I don't see this as being separable into PF's; unless what you posted is the PF.

4 Answers · Science & Mathematics · 13/10/2013

7. ### How do I write out this problem to find the constraints?

Let x represent the number of trays of corn muffins and y represent the number of trays of bran muffins. The constraints are: x ≥ 0, y ≥ 0 [can't make a negative number of either type] 4x + 2y ≤ 16 [constraint on...

1 Answers · Science & Mathematics · 23/10/2013

8. ### Baking a tray of corn muffins takes 4 c of milk and 3 c of flour. A tray of bran muffins takes 2 c of milk and?

wot duz youse nose? corn muffin 4 cups of milk corn muffin 3 cups of flour bran muffin 2 cups of milk bran muffin 3 cups of flour resources: 16 cups of milk and 15 cups of flour profit: \$2 per bran and \$3 per corn let b be bran muffins and c be corn muffins...

1 Answers · Science & Mathematics · 23/10/2013

9. ### How do I write out this word problem?

The profit on corn muffins is more than bran muffins. 4 trays of corn muffins = 16c of milk AND 12c of flour. 3c of flour is left over 3 trays of corn muffins = 12c of milk AND 9c of flour + 2 tray of bran muffins...

1 Answers · Science & Mathematics · 14/10/2013

10. ### Is my decimal notation wrong?

100 µH = 100 * 10^-6 H 12 pF = 12 * 10^-12 F (100 * 10^-6) * (12 * 10^-12) => (100 * 12) * (10^-6 * 10^-12) => 1200 * (10^-6 * 10^-12) given a^n * a^m = a^(n +m) => 1200 * 10^-18 => 1.2 * 10^-15 => 1.2 fHF

1 Answers · Science & Mathematics · 18/09/2013