12/06/12

#### Can someone please check my work and answers on these two titration problems?

1.) If 16.45 mL of 0.135 M nitric acid neutralizes 26.0 mL of ammonium hydroxide, what is the molarity of the base?
HNO3(aq) + NH4OH(aq) --> NH4NO3(aq) + H2O(l)
I used stoichiometry to find...
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12/06/12

#### write an equation for a quadratic function with a graph that has its vertex ay (-5,7)

write an equation for a quadratic function with a graph that has its vertex ay (-5,7)

12/06/12

#### factored form of y=(x-1)^2-4

factored form of y=(x-1)^2-4
also standard form of the same equation

12/06/12

#### Summation Convergency tests by 3-condition test

For each of the following series, tell whether or not you can apply the 3-condition test (i.e. the alternating series test). If you can apply this test, enter D if the series diverges, or C if the...
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12/06/12

#### Summation of a?n from n=1 to infinity=1-1/10+1/100-1/1000.......

For the following alternating series,
Σ an = 1-1/10+1/100-1/1000+1/10000 .......
^(from n=1 to infinity)
how many terms do you have to go for your approximation (your partial sum) to be within...
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12/06/12

#### Either Allison and Betsy come to school , or , if Chloe comes to school , then Daisy comes to school (a,b,c,d)

Symbolic Logic , translate single statements, whole arguments, and to use the comparative method to determine validity or invalidity. I have to symbolize these statements by using the Letters...
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12/06/12

#### summation of ((8^n)(x^n)(n+1))/(n+2) from n=1 to infinity

Find all the values of x such that the given series would converge.
The Above Equation
The series is convergentfrom = ? , left end included (enter Y or N): ?to = ? , right end included (enter Y...
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12/06/12

#### how can you simplify (n^10)/((n+1)^10)?

This is coming from the original question of :
Find all the values of x such that the given series would converge.
summation of ((11x)^n)/(n^10) from n=1 to infinity
The series is convergentfrom...
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12/05/12

#### If Abe comes to the party, then Bill comes to the party; and if Bill comes to the party, then Carol comes to the party. (A, B, C)

Symbolic Logic , translate single statements, whole arguments, and to use the comparative method to determine validity or invalidity. I have to symbolize these statements by using the Letters...
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12/05/12

#### linear systems and problem solving

you designed one row in your garden to broccoli and pea plants. Each broccoli plant needs 12 inches of space and each pea plant needs 6 inches of space. The row is 10 feet (120 inches) long. If you...
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12/05/12

#### Find the square of the length of the diagonal of a square whose area is 16 cm2

HELP I really need help on this right away for a quiz I am taking! HELP PLEASE

#### how many electrons does aluminum have?

i need ti know how many electrons aluminum have

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