# shannon

Popular questions and responses by shannon-
## Physics

A soccer ball kicked on a level field has an initial vertical velocity component of 15 meters per second. Assuming the ball lands at the same height from which it was kicked, what is the total time the ball is in the air? [Neglect friction.]

*asked on November 14, 2012* -
## statiictis

DJ Jacqueline is making a playlist for an mp3 player; she is trying to decide what 12 12 songs to play and in what order they should be played. If she has her choices narrowed down to 21 blues, 13 reggae, and 25 hip-hop songs, and she wants to play an

*asked on April 11, 2017* -
## Physics HELP ASAP PLEASE

A hawk is flying horizontally at 10 m/s in a straight line 200m above the ground. A mouse it was carrying is released from its grasp. The hawk continues on its path at the same speed for two seconds before attempting to retrieve its prey. To accomplis the

*asked on February 11, 2011* -
## Physics

As a box is pushed 30 meters across a horizontal floor by a constant horizontal force of 25 newtons, the kinetic energy of the box increases by 300 joules. How much total internal energy is produced during this process?

*asked on December 9, 2012* -
## Stat Help

A researcher wishes to be 95% confident that her estimate of the true proportion of individuals who travel overseas is within 4% if the true proportion. Find the sample necessary if in a prior study, a sample of 200 people showed that 40 traveled overseas

*asked on October 6, 2011* -
## chemistry

when a student removed the crucible cover afer the first strong heating in creating magnesium oxide, some of the white was knocked from the cover to the floor and was lost. did this loss cause the calculated number of moles of oxygen in the compound to be

*asked on October 4, 2010* -
## Statistics

Childhood participation in sports, cultural groups, and youth groups appears to be related to improved self-esteem for adolescents (McGee, Williams, Howden-Chapman, Martin, & Kawachi, 2006). In a representative study, a sample of n 5 100 adolescents with a

*asked on March 12, 2017* -
## Physics- Someone Please Help!!!

A luggage carousel at an airport has the form of a section of a large cone, steadily rotating about its vertical axis. Its metallic surface slopes downward toward the outside, making an angle of 21.0° with the horizontal. A 37.0 kg piece of luggage is

*asked on October 29, 2012* -
## Chemistry

consider the reaction: N2(g) + O2 (g) --> 2NO (g) removing some of the N2(g) will_____ A) increase the concentration of O2 B) decrease the concentration of O2 C) increase the concentration of NO(g)

*asked on April 20, 2012* -
## College Chemistry

When one mole of C6H6 is burned, 3.27 MJ of heat is produced. When the heat from burning 5.43 g of C6H6 is added to 5.69 kg of water at 21.0°C, what is the final temperature of the water?

*asked on September 15, 2015* -
## algebra

A triangle has points A(2, 2), B(2, 4), and C(6, 3) and is reflected over the x-axis. A'B'C' are the coordinates of the reflected image. What is the B' coordinate

*asked on October 31, 2013* -
## math

A landscaping company is laying a triangular flower bed. The height of the trangle is 15ft. What lengths of the base will make the area at least 255ft squared?

*asked on December 21, 2010* -
## College Chemistry

The specific heat of a certain type of cooking oil is 1.75 cal/(g·°C). How much heat energy is needed to raise the temperature of 2.83 kg of this oil from 23 °C to 191 °C?

*asked on September 15, 2015* -
## Physics

An electron in the c level of a mercury atom returns to the ground state. Which photon energy could not be emitted by the atom during this process?

*asked on April 25, 2013* -
## business ethics

CONFLICT OF INTEREST Big Company is a large manufacturer of health-care products that is under fire from the government to lower costs. Big Company has an excellent reputation and is widely acknowledged as one of the best managed companies in the country.

*asked on November 16, 2010* -
## Trigonometry

A plane flies 510 kilometers with a bearing of N43 degrees W from airport B to airport C. The plane then flies SW 790 kilometers from C to A which is due west of B. Find bearing of flight from C to A.

*asked on November 17, 2015* -
## chemistry

Nitrobenzene, C6H5NO2, is prepared from benzene, C6H6, and nitric acid, HNO3. The other product of the reaction is water. When 22.4 g of benzene is reacted with an excess of nitric acid, 31.6 g of nitrobenzene is produced. What is the percent yield for

*asked on October 8, 2015* -
## Algebra

A community college campus plans to construct a rectangular parking lot on land bordered on one side by a highway. There are 640 feet of fencing available to fend the other three sides. Let x represent the length of each of the two parallel sides of

*asked on November 26, 2014* -
## algebra

An archer releases an arrow from a shoulder height of 1.39 m. When the arrow hits the target 18 m away, it hits point A. When the target is removed, the arrow lands 45 m away. Find the maximum height of the arrow along its parabolic path. please help!!I

*asked on November 5, 2013* -
## accounting

18. Balance sheet and income statement data indicate the following: Bonds payable, 6% (issued 2000, due 2020) $1,200,000 Preferred 8% stock, $100 par (no change during the year) 200,000 Common stock, $50 par (no change during the year) 1,000,000 Income

*asked on October 2, 2012* -
## Chemistry

Write a balanced nuclear equation for the positron emission of each of the following nuclei: a) arsenic-74 b) oxygen-15

*asked on April 20, 2012* -
## chemistry

Zn is less active than Mg. Write the equations describing what occurs when ou mix: a)Zn with 0.5M magnesium chloride, MgCl2 b)Mg with 0.5M ZnCl2

*asked on October 28, 2010* -
## math

A 24-inch piece of string is cut into two pieces. One piece is used to form a circle and the other is used to form a square. How should the string be cut so that the sum of the areas is a minimum?

*asked on September 30, 2008* -
## (ENGLISH) please check over english work.

I have finished all of the questions, just need someone to look over them. I have posted these questions before, but someone told me to re-do them and I decided to post them again. Canada Day Love Match My mother stalked her future son in law, convinced he

*asked on October 8, 2013* -
## statistics

do students who learned English as well as another language simultaneously score worse on the SAT critical reading exam than the general population of test takers? the mean score di 501. A random sample of 100 test takers who learned English as another

*asked on May 8, 2013* -
## chemistry 110

what combinations of Zn, Al, ZnSO4 and Al2(SO4)3 would you make to illustrate that Zn is less active than Al?

*asked on October 28, 2010* -
## Math

During your first week of training for a marathon, you run a total of 10 miles. You increase the distance you run by twenty percent. How many miles do you run during your twelfth week of training?

*asked on January 20, 2016* -
## algebra

An archer releases an arrow at shoulder height. â€¢ Measure the distance from the fl oor to your shoulder when you are standing. Suppose you release an arrow and it hits the target at a point 5 ft above the ground. Sketch a possible parabolic path of

*asked on November 4, 2013* -
## poetry

I have to choose a poem to analyze and it has to be classroom appropriate. I was wondering is the poem "The Sick Rose" by William Blake appropriate for a grade 12 classroom? Thanks (posted the poem below) O Rose thou art sick. The invisible worm, That

*asked on October 10, 2013* -
## Statistics

1. A simple random sample of FICO credit rating scores is listed below: 714 751 664 789 818 779 698 836 753 834 693 802 a. Find range, variance, and standard deviation. b. As of this writing, the mean FICO score was reported to be 678. Based on these

*asked on October 5, 2013* -
## geometry

A board that is 12 feet long must be cut into 2 pieces that have lengths in a ratio of 3 to 2. Find the lengths of the two pieces.

*asked on February 27, 2011* -
## math

Am I correct? write the percent as a decimal: 92.8% a. 9280 b.92.8****** c. 0.928 d.9.28

*asked on January 10, 2018* -
## Microbiology

The presence of (cocci/diplococci/coccobacilli/streptococci) in the CSF is consistent with infection with Listeria monocytogenes. (Describe the appearance of the cells.)

*asked on April 28, 2016* -
## math/algebra

Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation x^3+x^2+16x+16>0 What is the solution set? (Type your answer in interval notation.) shannon

*asked on February 5, 2016* -
## Maths

What number am I? I am a multiple of 3 I am also a multiple of 7 My units digit is half my tens digit

*asked on September 22, 2015* -
## Critical Thinking

What is the premise, conclusion, assumption and counter argument if applicable. I guess Thork doesn’t have a thing to do. Why else would he waste his time watching daytime TV? Premise: Thork doesn’t have anything to do. Conclusion: Thork is watching

*asked on September 19, 2014* -
## Chemistry

Write the balanced net ionic equation for the following? a) Copper metal and zinc ion b) zinc and cupric ion c) Copper metal and hydrogen ion d) zinc metal and hydrogen ion e) iron metal and hydrogen ion f) Chlorine (Cl2) and bromide ion (Br-) g) Chlorine

*asked on April 16, 2014* -
## poetry

Hi, I am analyzing a poem which is Sick Rose by William Blake. O Rose thou art sick. The invisible worm, That flies in the night In the howling storm: Has found out thy bed Of crimson joy: And his dark secret love Does thy life destroy. I need to know the

*asked on October 7, 2013* -
## statistics

students who learned English as well as another language simultaneously score worse on the SAT critical Reading exam than the general population of test takers? The mean score among all test takers on SAT Critical Reading exam is 501 A random sample of 100

*asked on May 8, 2013* -
## math

if cos x= 2/5, what is the measure of less than x, to the nearest degree?

*asked on September 4, 2012* -
## alg 1

use the method of substitution to solve the system of linear equation 2x-y=5, 9x-4y=22

*asked on June 13, 2012* -
## Spanish

I have an assignment to write the subject pronoun that you would use when addressing a person and then what pronoun you would use when talking about them. I am totally confused and cant find help in my text. looks like this: Don francisco Maite y Ines Ines

*asked on August 30, 2011* -
## math

Algebraically analyze the graph of the function f(x)= -6x^2+5x+2 . Find the vertex, axis of symmetry, range, minimum or maximum value, increasing and decreasing intervals, and zeros. Write the Quadratic equation in standard form. [Standard form is:

*asked on September 30, 2008* -
## Intro to Comp.

How would you measure your computer monitor? Would you measure the monitors width,length,circumference of the viewing area, or measure from the left hand corner to the upper right hand corner? My roommate says you measure the monitors circumference of the

*asked on June 14, 2007* -
## math

Am I correct? Write the decimal as a percent: 0.01 A.10% B.1%**** c.0.1% d.0.01%

*asked on January 9, 2018* -
## Social studies

I need a copy of week 16 newspaper

*asked on March 8, 2017* -
## Math

5 2/3 - 5= 2/3. Use a division algorithm to find the quotient. State the final answer as a mixed number. Why is the fractional part of your quotient different from your answer in the original equation 5 2/3 - 5= 2/3?

*asked on December 14, 2016* -
## algebra

Find the point-slope form of the line that passes through given the point and has the given slope.Include your work in your final answer. Type your answer in the box provided or use the upload option to submit your solution. (0, 0) m = 2

*asked on February 10, 2016* -
## Geometry

A boat left dock A, traveled north for 10 miles, then 45 East of north for 20 miles and docked at B. A.How far north did the boat travel? How far east did it travel? B. Find the magnitude and direction of the direct-path vector AB. a. North 24.1 East 14.1

*asked on December 1, 2015* -
## University of North Texas

A manufacturer ships toasters in cartons of 25. In each carton, they estimate a 8% chance that one of the toasters will need to be sent back for minor repairs. In a batch of 12,000 toasters, what are the chances that fewer than 950 need to be returned?

*asked on April 26, 2015* -
## CHEMISTRY

HOW MANY MOLES OF SILVER IODIDE COULD BE PRODUCED IF THIS REACTION WAS STARTED WITH 4.3 MOL IODINE AND AN EXCESS OF SILVER?

*asked on March 5, 2015* -
## math

Jamiebeatimates that,when he arrives at work tomorrow morning,there is a probability that 0.4 that he will find a convenient parking space. What is Jamie to say? A. It is very unlikely that he will find a convenient parking space. B.it is somewhat unlikely

*asked on January 22, 2015* -
## Anatomy

Graded potentials are: arise when ion movement causes a minor change in the resting membrane potential. usually propagate down the length of an axon. occur when voltage-gated channels open. are most often observed in axons. are usually associated with ion

*asked on November 9, 2014* -
## College Physics

A hockey puck is sliding down an inclined plane with angle θ = 12.4° as shown in the figure below. If the puck is moving with a constant speed, what is the coefficient of kinetic friction between the puck and the plane?

*asked on October 13, 2014* -
## statistics

Table: Like Dogs Yes No Like cats Yes 194 21 No 110 10 For parts a-d give a fraction and % for answer. A.What % of all students like dogs? B. What % of students in the entire class like dogs and cats? C. What % of students who like cats like dogs? D. What

*asked on May 2, 2014* -
## Math

One jar of peanut butter and 3 loaves of bread cost $6.70. Three jars of peanut butter and 1 loaf of bread cost $9.32. Find the cost of a jar of peanut butter and a loaf of bread.

*asked on March 23, 2013* -
## math

A rectangular photograph is mounted on a rectangular card. There is a border ofequal width around the photograph. The perimeter of the card is 40 centimeters longer than that of the photograph. Find the width of the border in centimeters.

*asked on March 5, 2013* -
## math 209

.78=2(3.14)*sqrt.5/g solve for g

*asked on February 5, 2013* -
## math

Phillip, the proprietor of a vineyard, estimates that the first 9600 bottles of wine produced this season will fetch a profit of $5 per bottle. However, the profit from each bottle beyond 9600 drops by $0.0002 for each additional bottle sold. Assuming at

*asked on November 30, 2012* -
## Physics URGENT!!!

A luggage carousel at an airport has the form of a section of a large cone, steadily rotating about its vertical axis. Its metallic surface slopes downward toward the outside, making an angle of 21.0° with the horizontal. A 37.0 kg piece of luggage is

*asked on October 28, 2012* -
## Physics- PLEASE HELP

A luggage carousel at an airport has the form of a section of a large cone, steadily rotating about its vertical axis. Its metallic surface slopes downward toward the outside, making an angle of 21.0° with the horizontal. A 37.0 kg piece of luggage is

*asked on October 27, 2012* -
## statistics

the true value of the population parameter is marked on each histogram,compare the bias of these estimates,and based on the performance of the three statistics in many samples,which is preferred as an estimate of the parameter?justify your answer.

*asked on December 8, 2011* -
## art

what is the role of an artist?

*asked on December 6, 2011* -
## science

what is the role of an artist?

*asked on December 6, 2011* -
## chemistry

The principal component of many kidney stones is calcium oxalate,CaC2O4. A kidney stone recovered from a typical patient contains 8.50×10^20 formula units of calcium oxalate. How many moles of CaC2O4 are present in this kidney stone?

*asked on October 19, 2011* -
## chemistry

During a reaction, you see that the heat (q) given off is 3.8 calories. Knowing that you used a mass of 100 g and that the temperature change was 7.85°C, what is the specific heat of this reaction?

*asked on October 12, 2011* -
## Physics

A cube has sides of length L = 0.170 m. It is placed with one corner at the origin as shown in the figure below. The electric field is not uniform but is given by = (-6.00 N/C · m)x + (2.00 N/C · m)z. (a) Find the electric flux through each of the six

*asked on September 9, 2011* -
## Statistics

If 95% of the population has a measured IQ score between 70 and 130, what is the probability of meeting a person with a measured IQ either higher than 130 or below 70?

*asked on April 9, 2011* -
## Chemistry

Calculate the amount (volume) of 6.25% (wt./vol.) NaOCl solution (commercial bleach) required to oxidize 150 mg of 9-fluorenol to 9-fluorenone. Whenever appropriate, use balanced chemical equations as a part of your calculation.

*asked on February 1, 2011* -
## physics

a stunt car driver testing the use of air bags drives a car at a constant speed of 25m/s for a total of 100 meters. he applies his brakes and accelerates uniformlu to a stop just as he reaches the wall 50 meters away. SKETCH THE A GRAPH SHOWING POSITION

*asked on January 20, 2011* -
## math

A car radiator has a 6-liter capacity. If the liquid in the radiators 40% antifreeze, how much liquid must be replaced with pure anitfreeze to bring the mixture up to a 50% solutions? If I told you the answer is 1 liter, in your own words, using complete

*asked on November 17, 2010* -
## Physics

In 1998, NASA launched DS-1 (Deep Space 1). This spacecraft successfully flew by the asteroid 1992 KD. The propulsion system worked by ejecting argon ions at high speed. The propulsion system could increase the velocity by 7.2284x10^0 m/s per day. What was

*asked on October 13, 2010* -
## chemistry

if you burned a marshmallow with a net mass of 0.8g and you heated 49.1 g of water from an initial temperature of 24C to a final temperature of 28C what is the heat energy per gram of marshmallow? (express your answer in J/g) a. 822 J/g b. 1027 J/g c.

*asked on May 10, 2010* -
## chemistry

is the burning of a marshmallow a(n) endothermic or exothermic process?

*asked on May 9, 2010* -
## chemistry

What volume of O2 gas, measured at 297K, is needed to completely burn all the methane (CH4) in a 3.00L container at the same T and P?

*asked on March 8, 2010* -
## Math

A tourist in Ireland wants to visit seven different cities. If the route is randomly selected, what is the probability that the tourist will visit the cities in alphabetical order?

*asked on February 21, 2010* -
## 11th grade

How do you draw the Lewis Structure for SO4,SF6,NH3 and H2S

*asked on December 15, 2009* -
## HCS/320

Would you communicate with professional healthcare providers via two-way interactive television? In what ways might your communication be different that if you were in the same room?

*asked on December 9, 2009* -
## geometry

Find the volume of a rectangular solid with the following dimensions: 2.3 cm x 4.6 cm x 7.8 cm

*asked on July 13, 2009* -
## math

merchandise was purchased at list for $3,460 with a single trade discount of 23%. What was the net price of this merchandise?

*asked on July 11, 2009* -
## medical billing and coding from Penn Foster

I don't know why it won't post the rest of my question about my paper?? The Health Insurance Portability and Accountability Act of 1996 The Health Insurance portability and Accountability Act (HIPAA) has established a set of national standards that

*asked on June 25, 2009* -
## medical billing and coding from Penn Foster

I am writing a research paper for HIPAA, I beleive I have most of the information to do the paper. I do not understand what it means by writing it in proper MLA/APA citation style? Could someone please explain this to me and show me a small example of what

*asked on June 20, 2009* -
## COM 220

Below you will find 8 examples of thesis statements. Some a good examples and others are poor. Identify whether each statement is good or poor and your rationale for each decision. Participating in this exercises by not only stating “good” or

*asked on April 21, 2009* -
## chemistry help

predict the geometries of the complexes from these reactions: 1- [pt(NO2)cl3)]2- + NH3 --> [pt(NO2)(NH3)cl2]-1 +cl- 2-cis-[pt(RNH2)2(NH3)(NO2)]+1 + cl- --> Pt(RNH2)(NH3)(NO2)Cl + RNH2

*asked on April 6, 2009* -
## chemistry

predict the geometries of the complexes from these reactions: 1- [pt(NO2)cl3)]2- + NH3 --> [pt(NO2)(NH3)cl2]-1 +cl- 2-cis-[pt(RNH2)2(NH3)(NO2)]+1 + cl- --> Pt(RNH2)(NH3)(NO2)Cl + RNH2

*asked on April 6, 2009* -
## preschool

write down the name of five dimensionals shapes

*asked on November 18, 2008* -
## Piecewise function

write a piece-wise function over 3 intervals whose domain is (-infinity, infinity) and whose range is (-infinity,-3) united (1,10). include an increasig, decreasing, and a constant function.

*asked on September 9, 2008* -
## Intro. to Comp. -- Question

If you need a computer to carry with you to manage your daily schedule of meetings, which type of computer would be ideal in this instance? PDA, laptop, or personal computer wouldn't a PDA be best? PDA is best, yes. Laptop would be next best. PC is not a

*asked on June 12, 2007* -
## management

The _______________________ refutes universal principles of management by stating that a variety of factors, both internal and external to the firm, ma affect an organization’s performance.

*asked on April 6, 2020* -
## Math

I have to phase as a rate and unit rate and round to the nearest hundredths 4 inches of snow in 4 hours please help me

*asked on October 14, 2019* -
## Chemistry

How many grams of hydrogen are there in 140g of ethylene (C2H4) gas?

*asked on October 29, 2018* -
## Business

What are some large-scale economic shifts that have created our present service economy? What are some more recent developments that have given rise to our business environment? How would you characterize the most important elements of customer service in

*asked on October 17, 2018* -
## history

Why do Jewish people study the Talmud and Hebrew Bible?

*asked on October 9, 2018* -
## math

In order to accumulate enough money for a down payment on a house, a couple deposits $ 688 per month into an account paying 6 % compounded monthly. If payments are made at the end of each period, how much money will be in the account in 4 years?

*asked on March 5, 2018* -
## math

two stores carry similar stereos for the same original price of $573. one store (lets say homegoods)offers a 16% discount and the second store, sells it for $458.40. which store gives the better discount (im stuck i dont know how to answer this plz help)

*asked on January 10, 2018* -
## math

how do i solve this problem? 165 calories are from sugar. 250calories are in all. what percent of calories are from sugar?

*asked on January 10, 2018* -
## math

write the ratio as a percent: in a seventh grade class, 19/25 students voted of having a class picnic

*asked on January 9, 2018* -
## math

can you please help me order 0.8,7/8,81%,and 19/25 from least to greatest?

*asked on January 9, 2018* -
## social studies

am i correct? progressive ida tarbell is credited with *writing a series of articles about the dangers of trusts ******* *creating blue laws *changing childlabor laws * writing a novel about dangerous practices in the meat packing industry my answer: A

*asked on December 14, 2017* -
## social studies

Am I correct? What effect did the passage of jim crow laws in the 1880s have on the lives of african americans? My answer was: *it made racial segregation legal in the south******* need answer by today

*asked on December 14, 2017*