Friday

May 27, 2016
Total # Posts: 109

**chemistry**

C3H8+5 o2 - 3CO2 +4H2O the reaction If I have 56.7 liters of o2 reacted, how many liters of H2O were produced?
*May 6, 2016*

**Physics**

A mass of 20 kg is held 1.20 107 metres above the surface of a planet that has a radius of 1.50 107 metres and a mass of 4.50 1028 kg. a) If the mass were to be dropped freely to hit the surface of the planet, with what velocity would it collide with the planet? Please help...
*May 4, 2016*

**math**

What is the Pythagorean Theorem?
*December 3, 2015*

**Chemistry **

calculate the molar solubility of BaCO3 in a 0.10M solution of NaCo3 (aq). (ksp(BaCO3)=8.1x10^-9)
*November 27, 2015*

**Math**

A ladder is against a wall such that the base is 6 ft away from the wall. If the distance up the wall is 3 ft shorter than the length of the ladder, how long is the ladder?
*November 13, 2015*

**math**

How do you use a partial product to find products of a greater number?
*October 22, 2015*

**business**

A group of shoe manufacturers in the United State, Japan, Germany, and England have pooled resources to gain a larger market. What is this arrangement called?
*April 25, 2015*

**math**

Anais bought 4 1/2 yards of ribbon. She had 3 feet 8 inches of ribbon left after trimming some curtains. How many inches of ribbon did Anais use to trim the curtains? Anais used _____ inches of ribbon.
*March 10, 2015*

**Math**

the chocolate pie recipe needs 4 cups of flour, 4 eggs and 1.5 cups of water. to double the recipe, 30% more water should be added. How many cups of water should be added to double the recipe? How do I solve this one?
*January 22, 2015*

**College Algebra**

'rental miles: it cost 27.95 per day plus 0.15 per mile to rent a car. How many miles was a car driven that was rented for one day and had a rental bill of $45.95?'
*November 9, 2014*

**math**

Thanks, Ms. Sue
*October 28, 2014*

**math**

Jenny is remodeling her bathroom floor. She is going to use tile that is 3/4 foot long. If her bathroom is 7 1/3 feet long, how many tiles will she need to first cover the length of the bathroom?
*October 28, 2014*

**business**

In the case Kelo v. City of New London, when the city sought to take Kelo's home by eminent domain to sell it to a private developer, the Supreme Court ruled that: It was an unconstitutional taking of Kelo's home. the city had the power to take Kelo's home, since ...
*October 19, 2014*

**business law**

Mariel hires Andrew as manager of her store and tells him she will hire all the other employees. Andrew hires Dan, whom he feels is exceptionally qualified. Which of the following best describes the situation Mariel is liable to Dan Andrew is liable to Mariel Andrew is liable ...
*October 12, 2014*

**MAT222**

-x+4y=4 x-4y=-4 the system has no solution the system has a unique solution: the system has infinitely many solutions they must satisfy the following equation: y=0 the answer is the system has many solutions i just don't know the answer to the equation y=?
*September 1, 2014*

**MAT222**

-x+2y=-2 x-2y=2 the system has no solution the system has a unique solution: the system has infinitely many solutions. they must satisfy the following equation: y= the answer is the system has infinitely many solutions. i just don't understand how to get the equation y=?
*September 1, 2014*

**phi208**

robinson agrees with Aquinas' idea that: honor is a subjective quality honor is secondary to integrity honor must be displayed in action honor is secondary to magnanimity none of the above i think the answer is honor must be displayed in action
*August 9, 2014*

**MAT221**

consider the line 8x-5y=-4 find the equation of the line that is perpendicular to this line and passes through the point (-4,-4) find the equation of the line that is parallel to this line and passes through the point (-4, -4) i keep getting different answers on the ...
*June 29, 2014*

**HIS204**

Question 1.1. The Depression reached its most devastating point in the months between FDR’s victory and when he entered the White House. However, he proclaimed that there was only one thing that the American people needed to be fearful of. Which of the following was it...
*May 21, 2014*

**college algebra**

x-5/6<x/2+3
*April 28, 2014*

**Science**

HIV is a retrovirus. Which of the following processes does it use to synthesize a DNA strand using its own RNA genome as a template? *reverse translation *reverse transcription-------- *translation *transcription
*February 16, 2014*

**chemistry**

Calculate the volume of gasoline, in liters, that you would add to your car's tank given that the density of gasoline is 0.66 g/mL and the mass of the gasoline is 1.2 kg.
*July 16, 2013*

**algebra**

a motorboat travels 22 mph with the current and 8 mph against the current. Find the speed of the boat in still water and the speed of the current.
*June 19, 2013*

**math**

Sabrina is selling 16 pottery bowls and 20 ceramic vases. She wants to display the bowls and vases in equal rows on her table with the same number of each type of item in each row. Which of the following could be the number of rows? F 1 or 4 G 1, 2 OR 4 H 5 OR 8 I 1, 2, 4, 8, ...
*January 9, 2013*

**math**

A citrus farmer wants to plant 24 lemon trees and 30 orange trees in equal rows. He wants to put the same number of each type of fruit tree in each row. What are the possible number of fruit trees that could be in each row?
*January 9, 2013*

**Chemistry**

A sample of 40.0 mL of hydrogen is collected by water displacement at a temperature of 20 degrees Celcius. The barometer reads 751 torr. What is the volume of the hydrogen at STP (standard temperature and pressure)?
*December 16, 2012*

**Algebra**

$9500 is invested part of it at 12% and part of it at 7%. For a certain year the total yield is $960.00. How much was invested at each rate? Please show work
*November 12, 2012*

**soical studys**

oh i got it! 4. Inquistition
*October 20, 2012*

**soical studys**

1. rebirth 2. Muslum Invaders 3. Protestant Churches 4. not sure. sry
*October 20, 2012*

**Chem II**

I thought to do an ICE chart but was not sure if I did it correctly
*October 2, 2012*

**Chem II**

I am stuck on what to do for my homework assignment. We were told to come up with seven different statements for: Write down as many correct, distinct, and relevant facts you can about: BrCl3 (g) + Cl2 (l) > BrCl5 (g) Kp = 7.82 * 10−6 When there is originally 0.215 ...
*October 2, 2012*

**Algebra**

Parking in a student lot cost $1 for the first half hour and $1.25 for each hour thereafter. A partial hour is charge the same as a full hour is charge the same as a full hour. What is the longest time that a student can park in this lot for $9.
*August 1, 2012*

**vocabulary studies**

Equal Rights
*May 9, 2012*

**vocabulary studies**

Acceptance, Perception and Conclusion
*May 9, 2012*

**macroeconomics**

Technology
*April 17, 2012*

**chemistry**

A man who is 5ft tall weights 140 lbs. What is his height in centimeters and his mass in kilograms?
*January 31, 2012*

**fiance**

2. Analyze the following scenario: Duncombe Village Golf Course is considering the purchase of new equipment that will cost $1,200,000 if purchased today and will generate the following cash disbursements and receipts. Should Duncombe pursue the investment if the cost of ...
*January 12, 2012*

**math**

Draw a venn diagram to illustrate the following. In a shop 50 cars were inspected and it found that 23 needed new brakes and 34 needed new tires. 3 needed no services at all how many needed new brakes and new tires? How many only needed brakes? Please help
*December 9, 2011*

**math**

The length of a rectangle is one more than seven times the width. The perimeter of the rectangle is 26 7/8 square inches. Find eight times the width.
*December 9, 2011*

**physics**

In an electric motor, at the moment that the half-turn of the rotor (central electromagnet) completes, the field of this electromagnet
*October 20, 2011*

**math**

Find the dy/dt for each pair of functions y=x^2-5x , x=t^2+3
*September 22, 2011*

**Physics-Math**

Your answer's wrong, btw, sorry :(
*June 30, 2011*

**Physics-Math**

What is the "u" variable standing for?
*June 30, 2011*

**Physics-Math**

Suppose that a car starts from rest at position -3.31m and accelerates with a constant acceleration of 4.15m/s^2. At what time t is the velocity of the car 19.2m/s?
*June 30, 2011*

**cyber security**

Prior to the discovery of any specific public-key schemes such as RSA, an existence proof was developed whose purpose was to demonstrate that public-key encryption is possible in theory. Consider the following tables, as shown below: M1= 5 4 2 3 1 M2= 5 2 3 4 1 4 2 5 1 3 1 3 2...
*May 14, 2011*

**physics**

A clock with a pendulum made of steel has a period of 1.000 s at 20.0°C. The temperature is decreased to 4°C. By how much does the period change? How much time does the clock gain or lose in one week?
*April 24, 2011*

**algebra**

when will train b catch up with train b if train a is traveling 60 mph and passes station at 1:25pm While train b is traveling 80 mph and passes staion at 1:40pm?
*March 30, 2011*

**Physics**

the weight of an object changed by =25.0% the object's final weight was 2.5 grams. What is it's inital weight
*March 27, 2011*

**physics**

A straight ladder is leaning against the wall of a house. The ladder has rails 4.80 m long, joined by rungs 5.100 m long. Its bottom end is on solid but sloping ground so that the top of the ladder is 3.100 m to the left of where it should be, and the ladder is unsafe to climb...
*March 14, 2011*

**physics**

Columnist Dave Barry poked fun at the name "The Grand Cities" adopted by Grand Forks, North Dakota, and East Grand Forks, Minnesota. Residents of the prairie towns then named their next municipal building for him. At the Dave Barry Lift Station No. 16, untreated ...
*March 11, 2011*

**physics**

A 9.00 kg object starting from rest falls through a viscous medium and experiences a resistive force = -b , where is the velocity of the object. The object reaches one half its terminal speed in 5.54 s. (a) Determine the terminal speed. (b) At what time is the speed of the ...
*March 3, 2011*

**physics**

105.5
*February 25, 2011*

**physics**

why isnt acceleration = 9.81m/s^2 due to gravitational force?
*February 22, 2011*

**physics**

You stand on the seat of a chair and then hop off. During the time you are in flight down to the floor, the Earth is lurching up toward you with an acceleration a. If your mass is 52 kg, what is the value of a? Visualize the Earth as a perfectly solid object.
*February 22, 2011*

**physics**

A landscape architect is planning an artificial waterfall in a city park. Water flowing at 1.40 m/s will leave the end of a horizontal channel at the top of a vertical wall 3.90 m high, and from there the water falls into a pool. To sell her plan to the city council, the ...
*February 20, 2011*

**physics**

A boy can throw a ball a maximum horizontal distance of R on a level field. How far can he throw the same ball vertically upward? Assume that his muscles give the ball the same speed in each case. (Use R and g as appropriate in your equation.)
*February 20, 2011*

**physics**

One strategy in a snowball fight is to throw a snowball at a high angle over level ground. While your opponent is watching the first one, a second snowball is thrown at a low angle timed to arrive before or at the same time as the first one. Assume both snowballs are thrown ...
*February 20, 2011*

**physics**

A boy can throw a ball a maximum horizontal distance of R on a level field. How far can he throw the same ball vertically upward? Assume that his muscles give the ball the same speed in each case. (Use R and g as appropriate in your equation.)
*February 20, 2011*

**physics**

What i have with me is vi*sin(theta) - (g*sqrt(2*h/g)) however it is not correct.
*February 18, 2011*

**phy**

As their booster rockets separate, Space Shuttle astronauts typically feel accelerations up to 3g, where g = 9.80 m/s2. In their training, astronauts ride in a device where they experience such an acceleration as a centripetal acceleration. Specifically, the astronaut is ...
*February 17, 2011*

**physics**

As their booster rockets separate, Space Shuttle astronauts typically feel accelerations up to 3g, where g = 9.80 m/s2. In their training, astronauts ride in a device where they experience such an acceleration as a centripetal acceleration. Specifically, the astronaut is ...
*February 17, 2011*

**physics**

the reference frames are 1) the car, 2) the earth. I've got 3.54 m/s for part (1). but it is not correct. Thanks a million
*February 17, 2011*

**physics**

A car travels due east with a speed of 35.0 km/h. Raindrops are falling at a constant speed vertically with respect to the Earth. The traces of the rain on the side windows of the car make an angle of 70.0° with the vertical. Find the velocity of the rain with respect to ...
*February 17, 2011*

**physics**

A science student is riding on a flatcar of a train traveling along a straight horizontal track at a constant speed of 12.0 m/s. The student throws a ball into the air along a path that he judges to make an initial angle of 60.0° with the horizontal and to be in line with ...
*February 17, 2011*

**physics**

A Coast Guard cutter detects an unidentified ship at a distance of 16.7 km in the direction 13.8° east of north. The ship is traveling at 24.9 km/h on a course at 39.2° east of north. The Coast Guard wishes to send a speedboat to intercept the vessel and investigate it...
*February 17, 2011*

**physics**

In zero-gravity astronaut training and equipment testing, NASA flies a KC135A aircraft along a parabolic flight path. As shown in the figure, the aircraft climbs from 24,000 ft to 32000 ft, where it enters the zero-g parabola with a velocity of 158 m/s at 45.0° nose high ...
*February 17, 2011*

**physics**

One strategy in a snowball fight is to throw a snowball at a high angle over level ground. While your opponent is watching the first one, a second snowball is thrown at a low angle timed to arrive before or at the same time as the first one. Assume both snowballs are thrown ...
*February 15, 2011*

**physics**

An astronaut on a strange planet finds that she can jump a maximum horizontal distance of 17.0 m if her initial speed is 3.80 m/s. What is the free-fall acceleration on the planet?
*February 15, 2011*

**phy**

The small archerfish (length 20 to 25 cm) lives in brackish waters of Southeast Asia from India to the Philippines. This aptly named creature captures its prey by shooting a stream of water drops at an insect, either flying or at rest. The bug falls into the water and the fish...
*February 15, 2011*

**Science**

If a block has a mass of 16.2 grams and a volume of 14 cc. What is the density if calculated?
*January 28, 2011*

**math**

Laura is driving to Seattle. Suppose that the remaining distance to drive (in miles) is a linear function of her driving time (in minutes). When graphed, the function gives a line with a slope of -0.75. Laura has 51 miles remaining after 33 minutes of driving. How many miles ...
*January 10, 2011*

**trig**

wha tis the exact value of sin 9pi/4
*October 14, 2010*

**Algebra 1**

To make this sentence true i have to put <,>,or = in between ( ) the given fractions or Decimals? 7/20 ( ) 2/5 0.15 ( ) 1/8 Please explain?
*August 28, 2010*

**geometry**

Given a rectangular prism with dimensions w = 3, l = 4, and h = 6. If you created a second rectangular prism with the length doubled but the height halved (and the width stays the same), which would be the relation of the second volume to the first volume?
*June 25, 2010*

**chemistry**

740 mm Hg
*April 28, 2010*

**chemistry**

How would you calculate the concentration of an aqueous solution of Ca(OH2)that has a pH of 12.57.
*April 14, 2010*

**poetry, part 1**

Which one of the following lines best illustrates personification? A. A narrow wind complains all day. B. The fog comes on little cat feet. C. She floated graceful as a dove. D. Spring is a dream unsung.
*February 14, 2010*

**business law**

Wilma's arm is broken when Paula knocks her down during an agrument. If Wilma sues Paula for battery, what damages is Wilma likely to receive?
*October 1, 2009*

**uop**

3x^2-18x-48
*May 8, 2009*

**Healthcare**

Well I saying both. I have describe two cultrals and their views on health. i shows african and caucaisians american. I know that african american An excessive impact on minority populations is chronic diseases. Chronic diseases that are consider in African American are AIDS, ...
*March 13, 2009*

**Healthcare**

I need some help with what are some of the implications to health care providers in African American and Caucasian? Considering cultural views on the health as organic, health as harmony and disease as a curse or stigma
*March 13, 2009*

**healthcare**

I need some help with listing at two pros and cons for each of the given patient and caregiver roles as a -Mechanics and machines -Parents and children -Spiritualists and believers -Providers and consumers -Partners This is so I can right my paper
*March 11, 2009*

**Healthcare**

Thank you
*February 17, 2009*

**Healthcare**

I am sorry it doesn't say specfic. I believe whomever the patient communicates with so that's either the doctor and etc. Communication to and from the doctor. Thanks
*February 17, 2009*

**Healthcare**

I need some help with Describing at least two factors that influence patient communication.
*February 17, 2009*

**Chopsticks, Damon or Ms. Sue!!!! PLEASE HELP!!!!!!**

Damon thanks and you " Big D" watch watcha say okay big guy. im out!
*February 12, 2009*

**Algebra**

how can i graph 2x-2y+5=0? i think the confusing part is how to solve it and then graph it. hahaha. math is confusing.
*February 12, 2009*

**Algebra**

i need help on my homework. how can i graph this equation? y-3=0
*February 12, 2009*

**Healthcare**

I need some help with find information on what are the implications for patients? What types of reform efforts are being implemented to improve caregiver’s socialization skills?
*February 12, 2009*

**Healthcare**

I am having a hard time trying to answer these questions and searching the web for what are the pros and cons of managed care from a consumer’s perspective? A caregiver’s perspective? From the perspective of a caregiver, would you prefer traditional insurance or one ...
*January 29, 2009*

**Healthcare**

I am not asking no one to do my homework. This is what questions being asked. I trying to get an idea of what they mean as far as the major components of health communication.
*January 27, 2009*

**Healthcare**

I need some help with a list ofidentifying the major components of health communication. Who is involved in each component? How does each component promote health communication? If not utilized, how would it reduce health communication?
*January 27, 2009*

**re-SraJMcgin geography**

thankyou for your help that link was very useful and i found alot of information that can help me. happy new year!
*January 1, 2009*

**geography**

Causes of deforestation- i found theses causes i just need the meaning or explanation on each one i need to write a detailed explanation on each one commercial logging , forest fires , farming , mining , roads and railways , disadvantages of deforestation - i found these ...
*January 1, 2009*

**Environemtal science**

I think the Dubai awards
*December 3, 2008*

**Environemtal science**

I need help with creating a 7-10 slide powerpoint presentation that describes environmental benefits and challanges of urbanization. I have no idea what i am suppose to be doing. I have to include descriptions of two 1966 awards winners, dicussing how they overcome their ...
*December 3, 2008*

**Environemtal science**

They would all die
*December 2, 2008*

**Environemtal science**

I believe they are birth rates, death rates, immigration and emigration
*December 2, 2008*

**Environemtal science**

I need help explaining the four factors that produce changes in poplution and what could happen to the nutria population after all the land is depleted of the nutrias' food resources?
*December 2, 2008*