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November 17, 2009
The volume of a cone of radius r and height h is given by V=1/3pir^2h. If the radius and the height both increase at a constant
1 answer
asked by
jaden
1,239 views
The height, h, in metres, above the ground of a rider on a Ferris wheel can be modelled by the equation:
h= 10 sin ((pi/15 t) -
1 answer
asked by
-
5,240 views
A spring has k = 88 N/m. Use a graph to determine the work needed to stretch it from x = 3.6 cm to x = 5.6 cm, where x is the
3 answers
asked by
frank
4,438 views
write a quotient that gives the same answer as 4.65 divided by 0.12
3 answers
asked by
Anonymous
794 views
57,59,70,55,70,60,56
find the mean
1 answer
asked by
Tara
294 views
-6-11x=-136 solve
1 answer
asked by
hope
383 views
Assignment locate 3 topics (DONE) how are the ten principals of economics relevant to each case. How do you determine which one?
6 answers
asked by
Mary
498 views
75 is what % of 1000
3 answers
asked by
Tina
324 views
Write an algebraic expression for each word expression:
3.8 times a number z
3 answers
asked by
Anonymous
1,360 views
how do you add fractions?
1 answer
asked by
Anonymous
283 views
How do I calculate data using Excel
2 answers
asked by
Tammy
436 views
You are selling tickets for a high school concert. Student tickets cost $4 and general admission tickets cost $6. You sell 450
1 answer
asked by
Liam
1,195 views
use the substitution method to solve the linear system.
1. 3x=9 -x+2y=9 3x/3 = 9/3 x = 3 -x(3)+2y = 9 -3+2y = 9 2y = 12 y = 6 is
1 answer
asked by
jenn
676 views
can you give me a sentence using the word melancholy
1 answer
asked by
willie
465 views
Identify at least three problems facing the Federal Reserve in achieving its goals of monetary policy.
1 answer
asked by
Anonymous
556 views
-32 50 to vertical coordination
1 answer
asked by
manuel
403 views
when do you use homophone besides or except? Ican attend the meeting if it is scheduled any day of the week .....
Friday. What
1 answer
asked by
david
438 views
what is the slope-intercept of:y=x-1
1 answer
asked by
Dylan
306 views
How to solve
x2-2x-13=0
3 answers
asked by
staci mae
346 views
In a mechanical experiment with an isolated object, only Ekin and Epot of the object change. If the object accelerates from 5
1 answer
asked by
Nikita
549 views
Research the Bacardi website. Using your research findings from the Library and the Internet, develop both an EFAS (External
1 answer
asked by
NeNe
604 views
What is the perimeter of a rectangle whereby the length is b and the width is 24?
1 answer
asked by
Marie
307 views
What are two forces that cause the Earth's surface to constantly change and what are their effects on the planet? Please help I
1 answer
asked by
A.J.
495 views
Hi, i really need help with this question.
Two identical cars hit each other and lock bumpers. A car moving with a speed of 90
5 answers
asked by
Axel
609 views
Consider the following projects, for a firm using a discount rate of 10%:
project NPV IRR PI A $200,000 12.2% 1.04 B $200,001 11%
0 answers
asked by
Kaylee
1,090 views
copy each table and complete it by using the corresponding
equation. y= -x + b X Y 1 0 2 -1 8 -7 10 ? 20 ? 40 ?
3 answers
asked by
Marie
432 views
this item can give a president real leverage in influencing congress?
1 answer
asked by
haley
430 views
If you are given a .26g piece of sodium metal to react compltetely with water, how many moles of HCl would it take to neutralize
2 answers
asked by
Jmhitt
2,115 views
the volume of a pyramid with a rectangular base is v=1/3LWH. find W if V=500 L=15 and H=4.
a) W=25 b) W=20 c) W=18 d) W=15
1 answer
asked by
allison
344 views
The trapezoid in Exam Figure 6 has equal nonparallel sides. The upper base is 6, the lower base is 16, and the diagonal is 12.
0 answers
asked by
crystal
703 views
An object of mass 0.7 kg is thrown vertically upwards at a speed of 23 m/s. What is the gravitational potential energy of the
1 answer
asked by
Nikita
549 views
where can i find a science project that is what toothpaste reacts faster with shells?
0 answers
asked by
vero
358 views
I need help with this question and would really apprecitae it the help
What are three feutures of a lyric poem? Explain how "Song
1 answer
asked by
Hana
580 views
Define Osmosis and identify examples in which the human body uses osmosis.
1 answer
asked by
Tammy
714 views
A spring with a force constant of 300 n/m is compressed 5 cm. What is the work done on the spring?
2 answers
asked by
Student
454 views
You know, trash can be useful.
- What do you mean? (What is the meaning or use of 'You know'? When do we use? What other
1 answer
asked by
rfvv
396 views
1. I'm going to try an English club.
2. I am going to join an English club. (When we use 'try' as in #1, what is the difference
1 answer
asked by
rfvv
1,156 views
Explain why, in redox reactions, the total increase in the oxidation numbers of the oxidized elements must equal the total
2 answers
asked by
Ron
502 views
why cant the molecule C2H6N exists?
3 answers
asked by
rose
3,724 views
Explain why the top of a commercial 1.5 V dry cell battery is always marked with a plus sign.
1 answer
asked by
Ron
1,119 views
Canada is a major producer of aluminum by the electrolysis of bauxite. However, there are no bauxite mines in Canada, and all
1 answer
asked by
Ron
630 views
In printing an article of 48,000 words, a printer decides to use two sizes of type. Using the larger type, a printed page
1 answer
asked by
Shawna
1,098 views
Explain the differences between the inside and outside of a river bend, in terms of both, depth of water, speed of river flow,
1 answer
asked by
Namra
646 views
What makes our earth sick?
- Steel cans make the earth sick. - Shampoo makes the earth sick. - Empty bottles make the earth sick.
1 answer
asked by
rfvv
652 views
How did the two compromises reached during the Constitutional Convention satisfy competing groups?
3 answers
asked by
jalen
817 views
Baby Louisa is able to interact with her environment in ways that allows her to adjust her behavior accordingly. For Piaget,
2 answers
asked by
M
473 views
1. It is not certain if he will come today.
2. It is not certain that he will come today. (Is 'it' a false subject and the if
1 answer
asked by
rfvv
367 views
1.00 mole H2
1 answer
asked by
latisha
391 views
What will be the pH of:
(a)10.0cm3 of an aqueous solution of 0.001mol dm^-3 nitric aicd, HNO3 (aq)? (b)100cm3 of an aqueous
1 answer
asked by
Anonymous
515 views
Bit confused about this question. especially a and b. Not really sure which values to use or how.
Thanks! A solution is made by
1 answer
asked by
Anonymous
754 views
Thanks DrBob222 for previous answers.
Question: Balance the following reactions by the oxidation number method. a) I2 + HNO3 -->
1 answer
asked by
Ron
542 views
name 2 scientest who inherited traits
1 answer
asked by
alice
194 views
Determine the work done by a person when lowering an object of mass 2.6 kg by a distance of 2.4 m. The person applies a force
2 answers
asked by
Nikita
584 views
If the parents are PPLLXppll, then the F1 generation is PpLl.
Say that the F1 generation is crossed with PPLL. It would be a
1 answer
asked by
Anonymous
668 views
An aluminum saucepan with a diameter of 18 cm and a height of 6.0 cm is filled to the brim with water. The initial temperature
2 answers
asked by
jawn
666 views
Which of the following ratios would be the best way to determine how customers are paying for their purchases?
a) Total asset
1 answer
asked by
jessica
2,518 views
Why do human need water?
2 answers
asked by
Anonymous
393 views
What is the history of Musee du Quebec and who founded it?
thanks:)
3 answers
asked by
Niki
439 views
explain how the general duties for handling patient records differ between a records administration and a record technician
0 answers
asked by
Vicki
412 views
A crate on a floor has an applied force 15 degrees below horizontal of 952N The crate moves with constant velocity. The
1 answer
asked by
scott
531 views
what is a compound sentence
5 answers
asked by
GALE
1,909 views
Describe the conditions necessary, where circle A has a larger radius than circle B, for the two circle to have no points of
0 answers
asked by
Anonymous
589 views
I am soooo confused! I was given this PdCl4^2-(aq)+Cd(s)----Pd(s)+4Cl^-(aq)+Cd^2+ I am supposed to give the 1/2 reaction for The
1 answer
asked by
Christie
2,951 views
by stirring a gas in a liquid,its solubility does it speed up or slow down n the dissolving process............PLEASE HELP ITS
2 answers
asked by
Anonymous
646 views
Describe the conditions necessary for the two circles, where circle a has a larger radius than circle b, to have no points of
0 answers
asked by
Anonymous
521 views
A pendulum consists of an object of mass m = 1 kg swinging on a massless string of length l = 258 cm. The object has a speed of
2 answers
asked by
Leah
624 views
I have to write a one page report describing the problems associated with urban sprawl. We are watching a video called Sprawling
2 answers
asked by
Bob
487 views
Let f(x)-10x-5. Find a function h(x) such that h(h(x))=f(x).
1 answer
asked by
SC
379 views
is the phrase( as a matter of fact)a transitional word?
1 answer
asked by
Ti.ti
545 views
A meteor headed straight towards the earth has an approach speed of 2.00e3 m/s at a distance of 7 earth radii from the center of
1 answer
asked by
Andy
587 views
Which three of these points would be the best to use in my body paragraphs for my essay on Being an only child has more
8 answers
asked by
y912f
644 views
The escape speed from a distant planet is 42 km/s. If the accelaration of gravity on the planet is 11.0 m/s/s, what is the
1 answer
asked by
Andy
497 views
145.20=6.00+6.00(1+x)/ (.10-x)
Solve for X
0 answers
asked by
Dave
258 views
Describe how a person moves through each of the five stages of Levinger’s ABC’s of relationships model. As you write your
1 answer
asked by
Lanie
399 views
example of a function f:z-->z that is surjective but not injective
0 answers
asked by
liam
400 views
A car on a roller coaster has a mass of 9528 kg. The car is dragged up the main hill at an angle of 38 degrees ( above
1 answer
asked by
scott
440 views
A uniform horiztonal beam is attached to a veritcal wall by a frictionless hinge and supported from below at an angle theta = 39
0 answers
asked by
SP
627 views
Water flowing through a 2.8 cm-diameter pipe can fill a 200 L bathtub in 5.8 min.
Flow rate Q = volume/time = speed * cross
3 answers
asked by
ana
677 views
Two minor league baseball players got a total of 252 hits in the season . Washington had 16 more than Sanchez find the number of
2 answers
asked by
Wayne
701 views
name two scientest who studied inherited genetics and what they used for research and why
1 answer
asked by
alice
223 views
What can particles in solution NOT do because ther are so small
1 answer
asked by
Katherine
839 views
Question: Balance the following reactions by the oxidation number method.
a) I2 + HNO3 --> HIO3 + NO2 + H2O b) MnO4- + H+ + Cl-
1 answer
asked by
Ron
757 views
atthew interviews the director of computing services to get information for the company newsletter. What part of the writing
2 answers
asked by
Ray
407 views
hey i need help[ filling out this sentence.....
Solubility is dependent on_______________ and_____________. plese help me thank
1 answer
asked by
Katherine
347 views
Question: Balance the following reactions by the oxidation number method.
a) I2 + HNO3 --> HIO3 + NO2 + H2O so i have N +5 to +4
2 answers
asked by
Ron
1,574 views
How many tiles measuring 10cm x 10cm will you need to cover a bathroom floor that measures 3m x 5m?
5 answers
asked by
Chelsea
710 views
I have a problem where I've solved a and b. I need to solve c.
It's a centripetal force problem. So far I have. v(speed)=2.5pi
1 answer
asked by
Jill
548 views
what are three ways to make a sugar cube dissolve more quickly in water
2 answers
asked by
Katherine
1,041 views
What are some examples of why research can be interesting and exciting?
1 answer
asked by
Linda
315 views
can you explain function tables to me
1 answer
asked by
brayden
351 views
Determine the work done by a person when lowering an object of mass 2.6 kg by a distance of 2.4 m. The person applies a force
1 answer
asked by
Nikita
688 views
What are some examples of why research can be boring and tedious?
2 answers
asked by
Linda
365 views
Two people push on a crate. Person 1 pushes in the positive X direction with a force of 25N. The second person pushes in the
1 answer
asked by
Scott
686 views
Two identical cars hit each other and lock bumpers. If a car moving with a speed of 90km/h approaches a stationary car, what is
1 answer
asked by
M. Malone
826 views
how would i figure out a problem like:
a^2 + b^2 = 5^2 is there a certain method to figure this out?
2 answers
asked by
ali
377 views
factor the expression
x(a+2) - 2(a+2) i missed this day because i was sick...please explain!
2 answers
asked by
Jorge
816 views
In the following sentence I think ambition is a noun that is an idea. Is that right?
The strong supporter of the League of
3 answers
asked by
Nick
406 views
A 10cm times 10cm times 10cm wood block with a density of 700kg/m^{3} floats in water. What is the distance from the top of the
4 answers
asked by
ana
1,513 views
Which of the following does NOT describe a suspension?
A)particles are soluble B)particles settle out over time C)particles can
1 answer
asked by
Katherine
1,460 views
If a circle has the radius of 6 and it is at the orgin, what are seven points on the circle. I already have four and I need
1 answer
asked by
sam
344 views
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