Tuesday

October 13, 2015
Total # Posts: 1,335

**Physics**

A car accelerates at a constant rate from zero to 29.3 m/s in 10 seconds and then slows to 20 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s^2 during the 15 seconds? Answer is 1.3....not sure how to get to it. I am using the formula a= (V sub2...
*August 31, 2013*

**Physics**

How are you factoring out the t and t^2?
*August 31, 2013*

**Physics **

A speeder traveling at 36 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 2.54 m/s^2. To the nearest tenth of a second how long does it take the policeman to catch the speeder?
*August 31, 2013*

**Physics**

@ Steve. The answer to the question is 0.7m/s^2
*August 28, 2013*

**Physics **

A car accelerates at a constant rate from zero to 23.3 m/s in 10 seconds and then slows to 15 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s^2 during the 15 seconds?
*August 28, 2013*

**Physics **

A car traveling at 11m/s accelerates to 2.82m/s^2 for 13 seconds how far does the car travel?
*August 25, 2013*

**physics**

constant gamma(Y) for the oxygen as well as for hydrogen is 1.40. If the speed of the oxygen is 460 m/s, what will be the speed of the sound in hydrogen at same temperature and pressure
*August 25, 2013*

**math **

please explain in deatail- a tube has a outside diameter of 2" and wall thickness of 3/16". what is the inside diameter?
*August 11, 2013*

**general physics**

^ That is wrong, V does not = 1.6*10^3
*July 20, 2013*

**Psychology**

How can we enhance our knowledge of adult development?
*June 27, 2013*

**Psychology**

what are some strategies that you can suggest for adults to age successfully?
*June 27, 2013*

**Psychology**

Assume that an individual engages in behaviors that are in conflict with their stated religious beliefs, and they experience dissonance. What impact might this have on their beliefs? What might allow people to productively resolve that dissonance?
*June 25, 2013*

**Psychology **

Describe three important functions of the self. Give examples of each.
*June 21, 2013*

**PSY 369**

Studies have shown that in large American cities, there is a relationship between the number of violent crimes and the number of stores that sell pornography depicting violence. Is this a positive or negative correlation? Provide an explanation.
*June 15, 2013*

**Psychology **

Studies have shown that the longer children had lived in an orphanage the lower their IQ scores are. Is this a positive or negative correlation? Provide an explanation.
*June 12, 2013*

**PSY 369**

Studies have shown that the longer people are married the more similar their political and social views become. Is this a positive or negative correlation? Provide an explanation.
*June 12, 2013*

**math**

0.4 points
*June 12, 2013*

**PSY 369**

Explain two major differences between common sense understandings and social psychological theories. Illustrate with an example. What is the danger in relying on common sense or intuition in learning about the relationship between the individual and his or her environment?
*June 11, 2013*

**algebra**

6x1 inches 7x-3 inches =square inches
*June 8, 2013*

**algebra**

Multipling polynomials: 3x+5yards +3x-5 yards
*June 8, 2013*

**SOC - 322**

Can you please describe the array of housing options available to the older adult population; including CCRCs, skilled nursing facilities, active adult communities, shared housing, residential care facilities, and assisted living/residential care apartments.
*June 6, 2013*

**SOC - 322**

Some individuals in this community are economically vulnerable, while others are financially stable. Can you please discuss the financial equities that exist in the older adult population. Thank You,
*June 6, 2013*

**SOC - 322**

financial equities : Funds typically have long and short equity positions within the financial sector (banks, thrifts, brokerage, insurance, etc.).
*June 6, 2013*

**SOC - 322**

What are the financial equities that exist in the older adult population?
*June 6, 2013*

**SOC 322**

Please Help! What is the role of social security in influencing such inequities, and reflect on the overall role of society in providing financial stability for this community? Thank You,
*June 6, 2013*

**SOC - 322**

Please Help! What are the financial equities that exist in the older adult population?
*June 6, 2013*

**math**

a mountain is 17,064 feet above sea level, and a valley is 106 feet below sea level. what is the difference in elevation between the mountain and the valley?
*June 6, 2013*

**Please Help!! Math**

"c varies directly as the square root of d" means: c=k*sqrt(d) plug in c=14, d=64 and solve for k. then plug in 324 for d, and you will get your answer.
*June 5, 2013*

**Math>> Help!!**

you already posted a similar problem. work on that one first.
*June 5, 2013*

**math**

what equations are you given to work with this?
*June 5, 2013*

**Math**

small addition: the equation used is: distance/(number of things dividing -1) this works because you have one light at the beginning and one at the end. So you end up with(number of things dividing -1)for the number of parts. ex: 1 foot with 3 lights, that are equal distance, ...
*June 5, 2013*

**Precalculus**

Given f(x)=(2x+3)/(3x^2+7x-6) find the equations of any vertical, horizontal, or oblique asymptotes.
*June 5, 2013*

**PLIZ VERY URGENT**

critical point are when the derivative is equal to 0
*June 5, 2013*

**pre-calculus**

one correction: "max height: (v2)^2-2*32ft/s^2*(height)=0" is wrong it should be: (v2)^2-2*32ft/s^2*(height -18)=0
*June 2, 2013*

**pre-calculus**

initial horizontal velocity: 25*cos(theta)=v1 initial vertical velocity: 25*sin(theta)=v2 where theta is the angle to the horizontal. max height: (v2)^2-2*32ft/s^2*(height)=0 will it go over the wall: v1*t=500 ft solve the above equation for t and plug into: 18+v2*t-(32ft/s^2...
*June 2, 2013*

**university of the south pacific**

need more information, how much heat is the asphalt radiating?
*May 30, 2013*

**math**

(original cost)*(1+ mark up)= cost per magnet (cost per magnet)*(number of magnets sold)= gross or total income (gross or total income)-(money spent)= net income or profit
*May 30, 2013*

**geometry**

Xenia is ordering a cake for her friend’s wedding. She knows that there will be 110 guests at the wedding, and she is trying to decide how large a cake to order. She has been told that each guest should get a piece of cake that is 4 inches by 4 inches. She would like to ...
*May 30, 2013*

**SOC - 322**

Please Help! What are the intimacy needs for older adults in each of the following relationship types: marriage, widowhood, divorce, the never married, and remarriage?
*May 30, 2013*

**SOC - 322**

Discuss the specific benefits of social networks and social bonds for older adults.
*May 29, 2013*

**SOC - 322**

Describe the significance of social support in the aging process Please. Thank You,
*May 29, 2013*

**How to get quick responses to your math questions**

someone please move this to the front page
*May 25, 2013*

**Managerial Economics**

Suppose that Neptune Music has the copyright to the latest CD of the heavy Iron Band. The market demand curve for the CD is Q=800-100p, where Q represents quantity demanded in thousands and p represents the price in dollars. Production requires a fixed cost of $100,000 and a ...
*May 21, 2013*

**math**

ha idk
*May 21, 2013*

**math**

if the radius is32 inch what is the diameter
*May 16, 2013*

**math**

Is 0·50 the same as1/2
*May 15, 2013*

**geometry **

write and equation of a line perpendicular to the line y=1/2x+10 and passes through (0,3)
*May 12, 2013*

**Physics**

a transformer with 600 turns in the primary coil is connected to a 120v AC source. If the transformer is to have (3) separate secondary coils that need to give a) 2.5v, b) 6.0v, and c) 450v, then how many turns should each coil have?
*May 10, 2013*

**Business Finance**

A bond has a $1,000 par value (face value) and a contract or coupon interest rate of 10.1%. The bonds have a current market value of $1,126and will mature in 10 years. The firms marginal tax rate is 34%. The cost of capital from this bond debt is ____%
*May 8, 2013*

**chemistry **

which of these would have the highest melting point due to the trong intermolecular forces, CH2 NH2 H2 CO2?
*April 30, 2013*

**Math**

math word problem a building 240ft tall casts a 100 foot long shadow. If a person stands at the end of the shadow and looks up to the top of the building, what is the angle of the persons eyes to the top of the building(to the nearest hundredth of a degree)?(assume the persons...
*April 29, 2013*

**Physics**

Your town is installing a fountain in the main square. If the water is to rise 14 m (45.9 feet) above the fountain, how much pressure must the water have as it moves slowly toward the nozzle that sprays it up into the air? Assume atmospheric pressure equal to 100,000 Pa.
*April 29, 2013*

**Math**

What is length of DF if DE and EF are equal and EF is 4 meters?
*April 22, 2013*

**physics**

What then is the radius
*April 18, 2013*

**english**

Hi Alyson, did you find the answer for your question?
*April 16, 2013*

**catherine junior school**

I have 9 Numbers which are -4, -3, -2, -1, 0, 1, 2, 3, 4 i have to put these in a 3 x 3 square grid. The numbers have to add up to one majic number. Is there a logical way to do this??????
*April 13, 2013*

**Calculus**

the measurement on one side of a right triangle is found to be 9.5 inches inches, and the angle opposite that side is 27 degrees,45' with a possible error of 15'. (round answers to two decimal places) a) Approximate the percent error in computing the length of the ...
*April 5, 2013*

**MAth**

the measurement on one side of a right triangle is found to be 9.5 inches inches, and the angle opposite that side is 27 degrees,45' with a possible error of 15'. (round answers to two decimal places) a) Approximate the percent error in computing the length of the ...
*April 5, 2013*

**math**

how much would adam have to deposit in a saving account to earn 100 dollars in interest over 4 years at 5% simple annual interest rate.
*April 3, 2013*

**MAH**

CHAD BUYS PEANUTS IN 2-POUND BAGS. HE REPACKAGES THEM INTO BAGS THAT HOLD 5/6 POUNDS OF PEANUTS. HOW MANY 2-POUND BAGS OF PENUTS SHOULD CHAD BUY SO THAT HE CAN FILL THE 5/6 POUND BAGS WITHOUT HAVING ANY PEANUTS LEFT OVER?
*April 3, 2013*

**Math**

What is the rotational symmetry as a fraction of a turn and the angle of the smallest turn of letter I
*April 3, 2013*

**chemistry**

a) 3 b) 1s^3 2s^3 2p^2 c) 12
*April 2, 2013*

**Physics**

A stone is thrown from the edge of a cliff into the ocean below. It is thrown somewhat upward, but mostly outward. The stone has a mass of 2.0kg and is thrown with a speed of 10m/s from an initial height of 5.0m above the ocean. A. What is the kinetic energy of the stone when ...
*April 1, 2013*

**Physics**

A stone is thrown from the edge of a cliff into the ocean below. It is thrown somewhat upward, but mostly outward. The stone has a mass of 2.0kg and is thrown with a speed of 10m/s from an initial height of 5.0m above the ocean. A. What is the kinetic energy of the stone when ...
*April 1, 2013*

**7th Grade Social Studies**

11. c 12. a 13.b 14. c 15. b 16. d 17. b
*March 29, 2013*

**math**

find three sets of values for x and y to make x mi/y min= 4 mi/ 32 a proportion.
*March 18, 2013*

**math**

find three sets of values for x and y to make x mi/y min= 4 mi/ 32 a proportion.
*March 18, 2013*

**math**

find three sets of values for x and y to make x mi/y min= 4 mi/ 32 a proportion.
*March 18, 2013*

**Quantum Physics**

Alice and Bob share a state a| + +> + b |- -> , where the first qubit is Alice's and the second qubit is Bob's. Alice measures her qubit in the standard basis and sends the measurement outcome to Bob. If Bob wants his qubit to end up in the state a |0> + b |1&...
*March 12, 2013*

**Quantum Physics**

Alice and Bob share a state a| + +> + b |- -> , where the first qubit is Alice's and the second qubit is Bob's. Alice measures her qubit in the standard basis and sends the measurement outcome to Bob. If Bob wants his qubit to end up in the state a |0> + b |1&...
*March 12, 2013*

**Quantum Physics**

1.Provide a unitary that maps |+> to |1>and |-> to |0> . Enter 0 in all boxes if no such unitary exists. (In this case, you have to enter 0 explicitly. Blanks are not accepted.) 2.Provide a unitary that maps |+> to|0> and |-> to |+> . Enter 0 in all ...
*March 12, 2013*

**math**

5. Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly $192 in interest after 2 years. How much money should he deposit?
*March 9, 2013*

**LA**

Who said " give me a pencil or give me death"?
*March 7, 2013*

**Chemistry**

4 2 3 4 2 1
*March 7, 2013*

**Chemistry**

The answer is A.
*March 4, 2013*

**corporate finance**

asd
*March 4, 2013*

**physics**

did you get the answer pls?
*March 4, 2013*

**science**

are carbon particles and sugar an element, compound,solution, or heterogeneous mixture?
*February 28, 2013*

**physics**

Suppose that a qubit is in the state |Ï†âŒª = a|0âŒª + 1 âˆ’ a2 |1âŒª where a âˆˆ [âˆ’1, 1]. If we ï¬rst perform a standard basis measurement on this qubit ...
*February 18, 2013*

**physics**

Consider the state |ÏˆâŒª = âˆš2 |0âŒª + âˆš2 |1âŒª from the previous question. To estimate the phase Î¸, we measure |ÏˆâŒª in the sign basis. What ...
*February 18, 2013*

**chemistry**

A compound with the percent composition shown below has a molar mass of 60.10g/mol. Find its molecular formula: C, 39.97% H, 13.41% N, 46.62%
*February 15, 2013*

**Math **

Tennis has 2 players,basketball 5 Fabio says that there are 3 times as many peoplein a basketball team as on a tennis team. Is he correct? Explain
*February 14, 2013*

**Math**

Alice and Finn roll two number cubes. Which of the following rules will make the game fair?
*February 14, 2013*

**History **

Is the Emancipation Proclamation an example of fact, opinion, propaganda, or bias?
*February 13, 2013*

**physics**

A 1-m-tall barrel is closed on top except for a thin pipe extending 5 m up from the top. When the barrel is filled with water up to the base of the pipe ( 1 m deep ). The water pressure on the bottom of the barrel is 10 kPa. What is the pressure on the bottom when water is ...
*February 10, 2013*

**MAth**

a garden 40 by 50 meters wide is to be surrounded by a 5 meter wide fence how is it that the side are now 50 by 60?
*February 8, 2013*

**Biology**

What is one negative effect of indirect artificial selection?
*February 8, 2013*

**Math**

The measures of two consecutive angles of a parallelogram are in the ratio 5:4. What is the measure of an acute angle of the parallelogram?
*February 3, 2013*

**Trig**

True or false? tan x = tan(x-6pi)
*January 23, 2013*

**math**

Let x=3 Evaluate if possible: -2x^2
*January 18, 2013*

**math**

800,000 800000+00000+0000+000+00+0
*January 10, 2013*

**English**

Hi. :) What do the speakers of Sir Thomas Wyatt's "Whoso List to Hunt" and Edmund Spenser's "Sonnet 30" have in common? How are they different?
*January 7, 2013*

**Science**

N2O5 gives 2NO2 plus 0.5 O2. Rate for first order reaction. K = 5 * 10/10000 R = 0.30 mol/liter after 40 min. What is the [C] of N2O5 and NO2 ?
*December 28, 2012*

**physics**

If I travel at 30.0 m/s in a straight line for 83.0 seconds how far will I travel?
*December 20, 2012*

**ELA**

”ignore these ”
*December 18, 2012*

**ELA**

Great works are performed, not by strength, but by perseverance.” -Samuel Johnson Have you ever wanted to give up on something before you even started? That’s how Raja felt as he squinted up at the looming mountain crowned in clouds. Then he looked back at the group ...
*December 18, 2012*

**Math**

Which of the following is equal to log6(t + 1) − log6(t^2 − 1)? A. log6t − log6t2 B. –log6(t − 1) C. log6t D. log6(t + 1)
*December 14, 2012*

**Chemistry**

How many grams of carbon dioxide can be obtained from the action of 100.0 g of sulfuric acid on 100.0 g of calcium carbonate?? I need helpim stuck!
*December 13, 2012*

**science**

Two point charges are placed on the x-axis a follows: charge q1= +4.00nC is located at x=0.200m, and charge q2= +5.oonC is at x=-0.300m. What are the magnitude and direction of the total force exerted by these two charges on a negative point charge q3= -6.00nC that is placed ...
*December 13, 2012*

**math**

a square has an area of 71 between what two whole numbers is the length of the side?
*December 10, 2012*