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... more

12/06/12

Simplify. Express using exponents.

12/06/12

#### (2h)^7(7h)

Simplify. Express using exponents.

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... more

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... more

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... more

12/06/12

5 2=?

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... more

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... more

12/05/12

#### [A . (R v S)] > [L v (E > M)]

Name the valid argument form used in each case.

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... more

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... more

12/05/12

#### 3x^2+4x-6=0

complete the square

12/05/12

#### 4/3 = x + 1/3

I really need help

12/05/12

#### (3,y)(1,9)

help   in my math homework thank you very much !

12/05/12

#### (3,y)(1,9)

help me in my math hw plese htanks

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

12/05/12

12/05/12

#### 2/9n-5=2+5/9n

i dunno how to do it! :o

12/05/12

#### how many electrons does aluminum have?

i need ti know how many electrons aluminum have

12/05/12

12/05/12

#### 7/10+ 5/10=

bimproper fraction to a mixed number and simplify

12/05/12

#### (-1)-(-5)=?

What is negative 1 minus negative 5?

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