Sunday
April 20, 2014

Posts by Adeline


Total # Posts: 20

CALCULUS 2
Use calculus to find the volume of the following solid S: The base of S is an elliptical region with boundary curve 9x^2+4y^2=36. Cross-sections perpendicular to the x-axis are isosceles right triangles with hypotenuse in the base.

math
write the slope-intercept equation for the line that passes through(-14,-3) and is perpendicular to -7x-4y=-4

algebra
-9y-12(2-3y)=-25-2(y+6 show work.

Math
p $ 40 pants and s $ 20 shirts total $ 160. ... p $ 40 pants and s $ 20 shirts total $ 160. determine three different combinations of pants and ... Math

math
et f(x)=5 x − 4 and g(x) = x2 − 8. Compute the following functions. 1. f(g(x)) = 2. g(f(x)) = 3. f(f(x)) = 4. g(g(x)) =

History
Do you think America's policy of containment was more successful in Europe or Asia? (I said Europe because the war efforts in Asia--Vietnam and Korea failed) but what do would you consider to be correct?

History
I have a history worksheet asking who administrated the German quadrants post WWII (It's looking for one word, not all of the countries). Was it the United Nations who administrated the quadrants??

6th grade math
1mile=5280 feet, so 2 miles=5280X2.

MEGSSS (math)
nrvm

MEGSSS (math)
im confused too,but in megsss, there is no mercy! where are you guys from, and how can i connect to you too, for hw help? it would be great for a quick responce to come my way, because my hw is due tomorow. eekk! help please!

math
The perimeter is the sum of all of the sides added up. 6 + 8 + 10 = ?

geometry
Area = length X width 12 X 10

Algebra II
I asked this question yesterday, but I wasn't clear about the response. Could someone please explain it again? A searchlight is shaped like a paraboloid of revolution. If the light source is located 2 feet from the base along the axis of symmetry and the opening is 5 feet ...

Algebra II
Ah thanks!

Algebra II
I'm confused.. 1. The cables of a suspension bridge are in the shape of a parabola. The towers supporting the cable are 600 feet apart and 80 feet high. If the cables touch the road surface midway between the towers, what is the height of the cable at a point 150 feet from...

Chemistry
Two substances in a glass beaker react chemically and the glass beaker becomes too hot to touch. A. Is this an exothermic or endothermic reaction. It would be exothermic, right? Because energy is released? B. If the two substances are defined as the system, what constitutes th...

monitoring student progress
This seems like something that would have been covered in class or in a textbook. Maybe you should check your notes and look in the text. If you don't have those, you could call a friend, but it doesn't look like you attempted the work yourself.

French
Thanks, I will!

French
Well, I already went there and it seemed a little too formal for a 5th grader learning basic French. Maybe i should just begin with Bonjour! and call it good :)

French
Our French class was given an assignment where each student would write a letter in French to a child in the 5th grade. I have looked up letter writing in French but I can only find ways to write formal letters. How would I begin the letter when writing to a young person I do ...

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