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Questions Asked on November 1, 2009

a spherical balloon is inflated with gas at the rate of 500 cubic centimeters per minute. how fast is the radius of the balloon
1. 2 answers
2. asked by Anonymous
3. 5,035 views
Please check to make sure my answers are correct.1. It’s important to help children develop positive self-esteem because A. it
1. 16 answers
2. asked by toney
3. 3,584 views
I need help on a geometry proof!!!!If Line AB is parallel to Line DC and Line BC is parallel to line AD, prove that angle B is
1. 3 answers
2. asked by Emily
3. 3,240 views
Truck brakes can fail if they get too hot. In some mountainous areas, ramps of loose gravel are constructed to stop runaway
1. 1 answer
2. asked by amy
3. 3,078 views
An airplane flies at an altitude of 5 miles toward a point directly over an observer. The speed of the plane is 600 miles per
1. 3 answers
2. asked by Anonymous
3. 2,910 views
A pollster wants to minimize the effect the order of the questions has on a person's response to a survey. How many different
1. 1 answer
2. asked by MARIE
3. 2,821 views
What will the following pseudocode program display?Module main( ) Declare Integer x = 1 Declare Real y = 3.4 Display x, " ", y
1. 7 answers
2. asked by timi
3. 2,487 views
Chlorine gas may be easily prepared in the lab according to the reaction:2KMnO4(s)+ 16HCl(aq)-> 2 MnCl2(aq)+5Cl2(g)+ 8H2O(l)+
1. 7 answers
2. asked by Christina
3. 2,306 views
Is it possible for the frictional force to increase the mechanical energy of a system? If so, give 2 examples with brief
1. 1 answer
2. asked by Sandhu
3. 2,108 views
how does the size of the moon's core support the impact theory of the moon's formation?please help and thank you
1. 1 answer
2. asked by ned
3. 2,107 views
An auditorium has 49 rows of seats. The first row contains 40 seats. As you move to the rear of the auditorium, each row has 3
1. 2 answers
2. asked by Anonymous
3. 2,106 views
"Poetry is the spontaneous overflow of powerful feelings; it takes its origin from emotion recollected in tranquility: the
1. 2 answers
2. asked by Naoto
3. 1,859 views
In a statement of cash flows, the cash flows from investing activities section should reporta.the issuance of common stock in
1. 2 answers
2. asked by Judy
3. 1,828 views
Angles x and y are located in the first quadrant such that sinx=3/5 and cosy=5/13.a) Determine an exact value for cosx. b)
1. 1 answer
2. asked by Anonymous
3. 1,675 views
a girl pulls a 12.0 kg wagon along by exerting a force of 15.0 N on the wagons handle, which makes an angle of 20.0 degrees with
1. 1 answer
2. asked by arriell
3. 1,650 views
If a ray divides an angle into two acute angles, then it bisects the original angleFind the maximum area of a rectangle with the
1. 0 answers
2. asked by Anonymous
3. 1,391 views
Angles x and y are located in the first quadrant such that sinx=3/5 and cosy=5/13.a) Determine an exact value for cosx b)
1. 2 answers
2. asked by Anonymous
3. 1,352 views
Eastern and Western Philosophers Comparison PaperWrite a 700- to-1,050-word persuasive paper discussing how one Eastern
1. 6 answers
2. asked by Anna
3. 1,243 views
A new event has been proposed for the Winter Olympics. An athlete will sprint 150.0 m, starting from rest, then leap onto a 20.8
1. 1 answer
2. asked by Anonymous
3. 1,238 views
Some drain cleaners contain a mixture of sodium hydroxide and aluminum which reacts with water as follows:2Al(s)+2
1. 1 answer
2. asked by Christina
3. 1,217 views
A 80- kg ice hockey player standing on a frictionless sheet of ice throws a 6.2- kg bowling ball horizontally with a speed of
1. 2 answers
2. asked by kevin
3. 1,207 views
a projectile launched horizontally hits the ground in .6 seconds. if it had been launched with a much lower speed in the same
1. 0 answers
2. asked by stephanie
3. 1,171 views
Two blocks of masses M and 3M are placed on a horizontal, frictionless surface. A light spring is attached to one of them, and
1. 1 answer
2. asked by Anonymous
3. 1,163 views
In a statement of cash flows, the cash flows from investing activities section should reporta.the issuance of common stock in
1. 2 answers
2. asked by Judy
3. 1,154 views
I need help writting exactly 25 words to describe the relationship between CFCs and the Earth's protective ozone layer.
1. 0 answers
2. asked by Jennifer
3. 1,153 views
a projectile is launched with an initial velocity of 60 m/s at an angle of 30 degrees above the horizontal. how far does it
1. 1 answer
2. asked by Anonymous
3. 1,114 views
I'm asked to find the domain of fuction(x+5)/(x-3) saying that x is all reals except for x can not equal three is wrong correct?
1. 13 answers
2. asked by Calculus
3. 1,080 views
Angle x is in the second quadrant and angle y is in the first quadrant such that sinx=5/13 and cosy=3/5.a) Determine an exact
1. 0 answers
2. asked by Anonymous
3. 1,074 views
Please answere these questions: identify each statement as observation, hypothesis, or predictionand then tell if it is
1. 0 answers
2. asked by B
3. 1,070 views
Could someone please help me find some information?I need to write a paper about my U.S. Representative in my area. My U.S.
1. 4 answers
2. asked by B.B.
3. 1,068 views
What graph would be the best for this problem:The following are prices (in dollars) 2004 automobiles, as listed in a sale ad in
1. 7 answers
2. asked by Anonymous
3. 1,068 views
A horizontal 810-N merry-go-round of radius 1.70 m is started from rest by a constant horizontal force of 55 N applied
1. 1 answer
2. asked by Z
3. 1,042 views
Astronauts who spend long periods in outer space could be adversely affected by weightlessness. One way to simulate gravity is
1. 2 answers
2. asked by Sasha
3. 1,019 views
Assume that the weight loss for the first two months of a diet program has a uniform distrbiution over the interval 6 to 12
1. 1 answer
2. asked by KAYTLYN
3. 978 views
by completing the square method solve the equation.x^2-2x-1 can u factor it? when i did it it couldn't be factored. i also don't
1. 1 answer
2. asked by shajevan
3. 962 views
a bomb is dropped from an airplane at an altitude of 14,400 feet. how long will it take to reach the ground? (because of the
1. 1 answer
2. asked by Anonymous
3. 946 views
Use the data in the grade-distribution table below to construct a circle graph showing the distribution of grade types in
1. 1 answer
2. asked by Anonymous
3. 843 views
The following data set gives the difference between the winning and?losing scores in 50 randomly observed high school basketball
1. 1 answer
2. asked by Anonymous
3. 834 views
Hello and Happy Halloween! Trying to get this problem and could use some help.Find the dimensions of the rectangle with minimum
1. 6 answers
2. asked by Muffy
3. 827 views
A ball rolls up a ramp which abruptly ends with the ramp dropping straight down. The ball launches off the end of the ramp while
1. 3 answers
2. asked by Sandhu
3. 822 views
Choose two topics from the Opposing Viewpoints Resource Center that interest you and locate a set of materials from the database
1. 4 answers
2. asked by Anonymous
3. 820 views
what mass of water is needed to completely react with 2.35g of Ca
1. 1 answer
2. asked by nathalia
3. 807 views
A 11.6 kg weather rocket generates a thrust of 215.0 N. The rocket, pointing upward, is clamped to the top of a vertical spring.
1. 1 answer
2. asked by Anonymous
3. 806 views
A new high school has just been completed. There are 1,000 lockers in the long hall of the school and they have been numbered
1. 4 answers
2. asked by arianna
3. 796 views
Which point of concurrency in a triangle is the center of a circle that contains the vertices of the triangle?
1. 1 answer
2. asked by KAYTLYN
3. 784 views
question: find the points at which the graph of x^2 -4x + y62 -6y =12 has a vertical or horizontal tangent line.I found the
1. 1 answer
2. asked by alison
3. 754 views
A 11.6 kg weather rocket generates a thrust of 215.0 N. The rocket, pointing upward, is clamped to the top of a vertical spring.
1. 1 answer
2. asked by Anonymous
3. 752 views
Write an equation in slope-intercept form of the line satisfying the given condition.Perpendiculst to y= 3/4x - 2 and passes
1. 1 answer
2. asked by Keifer
3. 750 views
I have an article for economics and it discusses how the housing starts fell short of economists expectations.It mentions that
1. 0 answers
2. asked by jake
3. 749 views
1.A net force that is linearly increasing in time is applied to an object. What is time dependence of the object's kinetic
1. 2 answers
2. asked by Sandhu
3. 740 views
Are there any medications to treat steroid effects? [Exact pill/medicine names, please.]
1. 0 answers
2. asked by Maria
3. 735 views
What are some specific programs/medications that help deal with anabolic steroids?
1. 0 answers
2. asked by Maria
3. 734 views
the perimeter of a rectangle is 126 inches. the length exceeds the width
1. 1 answer
2. asked by scooby
3. 732 views
1. Have you ever chatted with a foreigner at a chatroom?2. Have you ever written English e-mails? 3. Have you ever taken a taxi
1. 2 answers
2. asked by rfvv
3. 725 views
A new event has been proposed for the Winter Olympics. An athlete will sprint 150.0 m, starting from rest, then leap onto a 20.8
1. 1 answer
2. asked by Anonymous
3. 714 views
This is about subject-verb agreement.How should I re-write this sentence: "Either the interviewer or the committee members
1. 1 answer
2. asked by Anonymous
3. 673 views
The sum of John's age and twice of his son's age is 56. In 8 years time, the son's age will be half of john's age. Find there
1. 2 answers
2. asked by Jonathan
3. 667 views
1.A tall pole and a short pole (both having the same diameter and mass density) are both standing straight up. Both are allowed
1. 1 answer
2. asked by Sandhu
3. 664 views
The 60kg collar slides on the curved rod in the vertical plane with negligable friction under the action of constant force F in
1. 0 answers
2. asked by Jessi
3. 663 views
A ship is being pushed by the sea currents at 25 km/hr 28 degrees west of south. find the velocity of the ship to the west and
1. 1 answer
2. asked by Kaps
3. 659 views
i couldn't figure this one out.Materials, such as water, that become gaseous easily at room temperature are called volatiles.
1. 1 answer
2. asked by ned
3. 658 views
Can someone please check this for me?C4H8+5O2-->3CO2+4H2O+C Butane is a gas and .01 g of it is burned. Is .00218 g of carbon the
1. 2 answers
2. asked by Maryanne
3. 643 views
4. Suppose that previous studies have found that the mean amount of sessions necessary to “cure” depressive patients using a
1. 1 answer
2. asked by Lilah
3. 637 views
List the possible consequences to self, others and society at large if individuals fail to act responsibly while participating
1. 1 answer
2. asked by John
3. 621 views
Yesterday Ms. Sue gave me wikipedia so i can find What is a tragic mulatto? Is there anyway someone can give me that definition
1. 1 answer
2. asked by Unknown
3. 619 views
A carpenter is building a stairway. The depth of each stair is 10 inches. The height of each riser is 8 inches. WHat is the
1. 1 answer
2. asked by Lila
3. 616 views
I have 760 mm Hg at 10 km.How do I convert this to atms? I know that 101.3 atm is equal to 760 mmHg but i don't know how the 10
1. 1 answer
2. asked by beth
3. 615 views
Respected teachers,I have got assignment that i have to write about 7 scientists i am in class 6 and we have to write 1 page for
1. 1 answer
2. asked by finscience
3. 603 views
Angle x is in the second quadrant and angle y is in the first quadrant such that sinx=5/13 and cosy=3/5.a) Determine an exact
1. 0 answers
2. asked by Anonymous
3. 603 views
Can you write an essay of the great wakening as told by a colonist that explains why at least one figure was popular (ig: George
1. 1 answer
2. asked by em s
3. 602 views
I have to write a paper on a detail dealing with a problem in a medical supplyoffice. 10 years ago Liz Jakowski promote me to
1. 0 answers
2. asked by help
3. 601 views
Freshman-sophomore retention rate (FSRR) for a college is the proportion of first-year students who return to the college for
1. 0 answers
2. asked by Chelsea
3. 593 views
A ball of mass 0.35 kg is fired with velocity 157 m/s into the barrel of a spring gun of mass 1.8 kg initially at rest on a
1. 1 answer
2. asked by kevin
3. 581 views
The function 5x^2+2x-1's domain is all real numbers, according to the answer key. However, I don't know how to factor this to
1. 1 answer
2. asked by Anneliese
3. 579 views
by completing the square method solve the equation.x^2-2x-1 can u factor it? when i did it it couldn't be factored. i also don't
1. 1 answer
2. asked by Math 10
3. 567 views
Why is mexico called a developing country
1. 2 answers
2. asked by Robert
3. 551 views
Find the z-score for the given raw score, mean, and standard deviation. Assume a normal probability distribution.Raw score = 15,
1. 1 answer
2. asked by katie
3. 540 views
For numbers 13 and 14 on week 8 I cannot find how much larger houston is than buffalo and how much larger minneapolis is than
1. 1 answer
2. asked by LALA
3. 539 views
I have a Englaih project on "Stop Starvation."I need ssubtopic ideas on the topic. For example, "What is Starvation?"
1. 7 answers
2. asked by Sarah
3. 536 views
What are three things young people can do to reduce risks and avoid injury?Can someone help me answer this question. Thank you
1. 5 answers
2. asked by John
3. 536 views
A scientist separates plant pigments from leaf, root, and stem samples by paper chromatography. All the leaf chromatographs
1. 0 answers
2. asked by Anonymous
3. 535 views
math word problem amy paid $55.73 for a pair of running shoes durning a 40% off sale what was the regular price?
1. 1 answer
2. asked by me
3. 532 views
short myths associated with Eclipse
1. 2 answers
2. asked by Anonymous
3. 530 views
differentiate from first principlesy=1/x^2 i get to this then i get stuck f(x+h)-f(x) = 1/(x+h)^2 - 1/x^2 = x^2 - x^2 -2xh -h^2
1. 2 answers
2. asked by Amelia
3. 523 views
how should this sentence be." Richard III supposedly had the young princes murdered. Never found out what really happened to
1. 3 answers
2. asked by Anonymous
3. 521 views
how does the size of the moon's core support the impact theory of the moon's formation?please help and thank you
1. 0 answers
2. asked by ned
3. 512 views
Is it more expensive to live in the country or city? ...for example, here in Georgia?Thanks -MC
1. 4 answers
2. asked by mysterychicken
3. 511 views
Describe two criteria used to assess a market’s potential for a new product. Based on these criteria, what are the steps the
1. 0 answers
2. asked by Anonymous
3. 510 views
A scientist separates plant pigments from leaf, root, and stem samples by paper chromatography. All the leaf chromatographs
1. 0 answers
2. asked by Anonymous
3. 507 views
What is the decision facing True Religion Jeans? (book I'm using is Marketing, real people, real choices)Can anyone help me with
1. 1 answer
2. asked by Rasheen
3. 499 views
10. Preventive maintenance meansA. purchasing equipment that will require the least amount of maintenance. B. regularly
1. 1 answer
2. asked by lisa
3. 499 views
I have absolutely no idea how to do this please help!Find the sum: it has the sigma sign with 12 at the top, (10k-8)(6k+7) in
1. 3 answers
2. asked by Anonymous
3. 496 views
how would I write this in quadratic form?4x to the eighth power plus 4x to the fourth power plus seven.. I am so confused..
1. 0 answers
2. asked by Jenna
3. 495 views
The Hypotenuse of a right- triangle is 13 cm and the angle of the line opposite to the hypotenuse is 35 find the other two
1. 1 answer
2. asked by Kaps
3. 494 views
Determine the maximum and minimum values of the following set of numbers.3, -36/7, -1, -2/3,5/4,-5,26/9 I think the correct
1. 2 answers
2. asked by Jen
3. 485 views
do you know any websites that have any primary sources dealing with the roman empire, such as religion, war and conflict,
1. 3 answers
2. asked by patrick
3. 485 views
An investment of $10,000 in theEmerging Country Debt Fund in 2001 was worth $24,780 in 2006 find the 5-year average annual
1. 2 answers
2. asked by Anonymous
3. 484 views
Decide which of the variables described is likely to have a normal or near-normal distribution.3) a. The amount of change held
1. 2 answers
2. asked by katie
3. 481 views
Use a compound angle formula for sine to show thatsine2(theta) = 2sine(theta)cos(theta)
1. 2 answers
2. asked by Anonymous
3. 476 views
in a 9 digit integer, each of the digits 1,2,3,4,5,6,7,8,and 9 appears exactly once. Find the probability that the integer is
1. 1 answer
2. asked by Ryan
3. 474 views

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