# Posts by Alissa

Total # Posts: 64

Chemistry Lab
Im preparing my report for Synthesis of Alum chemistry lab. Need help with these 2 questions: 1-What other cations besides aluminum can be used to make alum crystals? Explain 2-Why we need to add sulfuric acid slowly to the solution as opposed to pouring it fast?

Math
Twice the smallest of three consecutive odd integers is eleven more than the largest. Find the integers. Please help I don't understand these type of math question

Math
For every boy taking classes at the music school, there are 3 girls who are taking classes at the school. If there 128 students taking classes, write and solve a proportion to predict the number of girls taking classes at the school.

College English
I also have questions to help guide my outline. " what obstacles do the girls overcome to join Nafisi's class? How do the difficulties Douglass face compare to those Nafisis students faced?" I did make a list of their similarities and differences. Similarities: ...

College English
Compare and contrast Azar Nafisi's "Reading Lolita in tehran" work to Frederick Douglass " Learning to Read and Write" work. I've read both but I'm not sure what to write for contrast. They both Had No freedom, social obligations and Strived for...

Algebra
Petra, who can paddle her canoe at a rate of 12 mph in calm water, is paddling her canoe on a river whose current is 6 mph. How long will it take her to travel 3 miles upstream against the current? Please help

Algebra
Sal Boxer divided a gift of \$6000 into two different accounts. He placed \$2000 in one account that earned an annual simple interest rate of 8.5%. The remaining money was placed in an account that earned an annual simple interest rate of 9.25%. How much interest did Sal earn ...

Gov
How much leniency should be given to the federal and state governments in searching homes and collecting intelligence?

Math
Annika is making a quilt with squares that are one half foot in length on each side the finished quilt will be 4 feet long and 3 and a half feet wide how many quilt squares will Annika need.

Math
c and d are positive consecutive odd integers whose sum is 240. If c > d, then 1/square root of c=? Help?

math
10

Probability and Statistics
In the game of euchre, the deck consists of the 9, 10, jack, queen, king and ace of each suit. Players are dealt a five card hand. What is the probability that a player is dealt 3 hearts?

1 History Question
Thanks for the help! i'm taking this test in 2016.

History.
Thanks for this I guess we are taking some what of the same test. :)

English 10
Which type of faulty logic does this sentence contain? Although the cheeseburger is the most sought-after item on our menu, it is really difficult to manage the crowd in the drive-up lane because of the high demand; so, the cheeseburger should be taken off the menu.

Yes that is correct! nice Job

Writing
What is love? How do we sustain it? Make a 8 sentence long paragraph with 3 similes and 4 metaphors answering the questions above. Put the similes and metaphors in ( ).

How do i convert quadratic functions from standard to vertex form? y=2x^2+12x+14 y=x^2+x+1

math
Evaluate the following expressions for x=-3 13)–2x^2 = 14)(-2x)^2 = 10)Use the discriminant to determine the number of solutions of 3x^2-4x+6=0 8)Solve sqrt[3b] = -3

math
Evaluate the following expressions for x=-3 13)–2x^2 = 14)(-2x)^2 = 10)Use the discriminant to determine the number of solutions of 3x^2-4x+6=0 8)Solve sqrt[3b] = -3

world history
What's a partitian?

world history
What do you think Great Britain could, or should have done to make the partition of India more efficient and less violent?

Alegra
Thank you I appreciate your help and the fact that you didn't make a big issue out of a typo. Again thank you.

Alegra
Ah yeah which is why I post the question.

Alegra
solve the inequality express in interval notation x^4 + 4x^3 - 9x^2 - 36x < 0

algebra
Not coming out right!!!!!!

algebra
Verify that the functions f and g are inverses of each other by showing f(g(x)) = x and g(f(x)) = x f(x) = x^3 + 5 g(x) = 3sqrtx-5 ( 3 is inside check mark on the sqrt. I am sooo totally lost on these!

algebra
but how did you get it? and I'm suppose to state domain too?

algebra
for the given functions f and g find f*g. f(x) = sqrt x -3 g(x) = x^2 -7x + 9 Help Please!

algebra
Use the given information about a polynomial whose coefficients are real numbers to find the remaining zeros. degree: 6 Zeros: -8 + 11x(can't put this sign in looks like ii with slash over)i, -7 + 17i, 16 - isqrt 2

math
Moulding comes in four different lengths. Jesse needs to cut four pieces of moulding, each 3 and 7 tenths feet long, from one board. Which length should he buy? 8 feet, 10 feet, 12 feet, or 14 feet?

physics
3m

math
34/17=2 ??? Im not really sure if this is the type of thing that you are looking for.

Physics
A very large, thin, flat plate of aluminum of area A has a total charge Q uniformly distributed over its surfaces. Assuming the same charge is spread uniformly over the upper surface of an otherwise identical glass plate, compare the electric fields just above the center of ...

Physics
A square plate of copper with 53.0 cm sides has no net charge and is placed in a region of uniform electric field of 77.0 kN/C directed perpendicularly to the plate. Find the charge density of each face of the plate.

Physics
On a clear, sunny day, a vertical electrical field of about 118 N/C points down over flat ground. What is the surface charge density on the ground for these conditions?

Algebra
An appliance store manager is ordering chest and upright freezers. One chest freezer costs \$250 and delivers a \$40 profit. One upright freezer costs \$400 and delivers a \$60 profit. Based on previous sales, the manager expects to sell at least 100 freezers. Total prfit must be ...

Algebra
AH! i cant figure it out! whats the next step?

Algebra
Hmmmmmm i think i can? so does D= number of decorative beads. and P= number of plain beads?

Algebra
You are buying beads and string to make a necklace. The string costs \$1.50, a package of 10 decorative beads costs \$.50, and a package of 25 plain beads costs \$.75. You can spend only \$7.00 and you need 150 beads. How many packages of each type of bead should you buy?

Algebra 2
is it 36????

Algebra 2
The sum of the digits of a two-digit number is 9. If the digits are reversed, the new number is 27 more than the original number. Find the original number. I hate silly word problems like this, please help me out.

Math (hard)
After solving the equation i get 3.9=x ??? isnt there a way you can solve it by letting x= number of postcard stamps and then y= number of letter stamps?

statistics
has a negative linear correlation

math
how do u find the volume?

college calculus
1) each side of a square is increasing at a rate of 6cm/s. At what rate is the area of the square is 16 cm^2? 2)the radius of a sphere is increasing at a rate of 4mm/s.How fast is the volume increasing when the diameter is 80mm? 3)A particle moves along the curve y= (1+x^3)^1/...

college chemistry
EPA acidity test can be performed by titrating water sample to a pH of 8.2. What titrant in what concentration would you suggest for EPA acidity determination?

college chemistry
a student did an alkalinity determination correctly,except that the sample titrated had a volume of 90.0 mL. Volume A was found to be 4.50 mL and Volume B was 7.00 mL. 1)Calculate the Alkalinity value from these data and then calculate the correct value.2)what percent error ...

chem
if you were invoolved in an acid rain monitoring project with several other samplers,why would it be important that all of your samples on the same day and do the alkalinity tests within 24hrs

bio
The change in GIBBS free energy= (total energy change)-(volume change energy) -(entropy change)(temperature)=change in "useful" energy. This is not hw but I need to know what the volume change energy is? thanks

Algebra
I am trying to write this rational expression in its simplest form: 2-x+2x^2-x^3/x^2-4 However I have no idea how to factor the four numbers on the top. I"m used to factoring just three numbers. Can you show me how to do this? Thanks!!!

Algebra
I am trying to find the domain for x(x+2)(x+2)/(x-2)(x+2). I canceled the (x+2)'s. The only problem is that my book says the domain cannot equal -2. But I say it cannot equal 2 either (along with -2). (-2-2)(-2+2) is equal to (2-2)(2+2), right? Or what did I do wrong? Thanks!

Hunches
Let's say you're making a meal, and you need to occupy the front and back burner at once because you have too many dishes to cook to do one at a time. It is most convenient for the item that needs to be done first, to be put in the front burner. The item that takes ...

algebra
When you add two numbers with exponets, say 2x^3+5x^6, do you multiply the exponents or add them? thank you-Alissa.

Chemistry
When 5.0g of copper reacts with excess silver nitrate slivermetal and copper nitrate are produced what is the theoretical yield of sliver in this reaction?

Ms. Sue why are u skipping me??
the reason i asked was because i couldn't find any

Ms. Sue why are u skipping me??
Can someone explain the post revolutionary politics for ushistory- what happened republicanism? feminism? forming new governments? or send me several links? but id prefer a summary thanks!

history
Can someone explain the post revolutionary politics for ushistory- what happened republicanism? feminism? forming new governments? or send me several links? but id prefer a summary thanks!