Wednesday

August 5, 2015

August 5, 2015

Total # Posts: 52

**Chemistry**

You pass a road sign saying "New York 112 km." If you drive at a constant speed of 65 mi/h, how long should it take you to reach New York? If your car gets 28 miles to the gallon, how many liters of gasoline are necessary to travel 112 km?
*July 18, 2015*

**Chemistry**

Thank you very much.God bless
*July 14, 2015*

**Chemistry**

If your car gets 28 miles to the gallon, how many liters of gasoline are necessary to travel 112km? I need the answers so badly. Thank you very much.
*July 14, 2015*

**Algebra**

Thanks alot .
*June 9, 2015*

**Algebra**

Please simplify. 1.) (c^-3)^2d^4/d^-2= 2.)(e^4)^-3f^-5/f^-2= 3.)(8^-7/8)^-2= thank you. :)
*June 9, 2015*

**Algebra**

Thank you thank you. (*^_^*)
*June 9, 2015*

**Algebra**

express using positive exponents. simplify each. please (-5c^-3)^4=? thank you
*June 9, 2015*

**physics**

1. While strolling along on unknown planet, an astronaut decides to throw a hammer and a feather upwards at 5.0 m/s. They both return to the point of release in 3.0 s. What is the acceleration due to gravity on Planet X. 2. Marii jumps straight upward at 15.0 m/s. How high is ...
*January 12, 2015*

**math**

Thanks... :)
*December 1, 2014*

**math**

The line segment joining ( -3,-4) and (6,11) is to be divided in to three (3) equal parts. Find the coordinates of the point of the part closest to (-3,-4). Please help me..
*December 1, 2014*

**English/grammar**

thanks :)
*November 14, 2014*

**English/grammar**

please find the error: 1. To whom is this wallet that was found in the room yesterday? 2. A man with five children have a large family to support. thanks... :)
*November 14, 2014*

**math**

Thank you very much. :)
*November 10, 2014*

**math**

ah.. in the unit circle i think!
*November 10, 2014*

**math**

following
*November 10, 2014*

**math**

please find the ordered pair of the ff: 1.) 30 degrees 2.)60 degrees thanks... :)
*November 10, 2014*

**math**

What is the factor of x^2+8x+8. thanks...
*September 10, 2014*

**math**

thanks a lot... :)
*September 3, 2014*

**math**

Find the x-intercept and y-intercept (zeroes of the function) 1.) P(x)=x^4- 9x^2 2.) P(x)= 2(x-5)(x+2)^2
*September 3, 2014*

**math**

thanks.. :)
*September 3, 2014*

**math**

find the base of the exponential function whose graph contains the given points. 1.( 4, 1/625) 2.(3/2, 27) 3.(3, 1/343)
*September 3, 2014*

**math**

list all the possible integral zeros: P(x)= x^3-2x^2-11x+12
*August 13, 2014*

**math**

please anwer these: 1) how can i multiply and divide polynomials containing radicals? 2) how can i solve radical equations? 3) how can i solve qudratic equations by factoring ? 4) how can i solve quadratic equations graphically ? thank you !!!!!
*August 13, 2014*

**math**

how many factors does this polynomial has? please.. i really need your answers. asap!
*August 6, 2014*

**math**

can you give me two more factors please.... i've already tried numbers 9 to 25.
*August 6, 2014*

**math**

please find it's factors 2x^3+5x^2+4x+1 thanks
*August 6, 2014*

**physics**

thanks mate...
*August 4, 2014*

**physics**

Compare the work that a 22-kW car engine does in 60 seconds if its efficiency changes from 100% to 75%.
*August 4, 2014*

**science**

1.) what energy transformation are taking place when a ball is dropped from 1.0 m, bounces and tries to 0.80 m, bounces again and rises to 0.64m? What is the efficiency of the energy transformations of ball during a bounce?
*August 4, 2014*

**physics**

A cart of mass m = 1.10 kg on a track undergoes a collision with another cart. It's velocity before and after the collision, vi and vf is measured and found to be vi = 2.12¡À0.06 m/s and vf = 0.60¡À0.08 m/s. Calculate the following quantities ...
*February 19, 2014*

**math**

fsdffs
*February 9, 2014*

**calculus**

At midnight, ship B was 90 km due south of ship A. Ship A sailed east at 15 km/hr and ship B sailed north at 20 km/hr. At what time were they closest together?
*February 5, 2014*

**calculus**

At midnight, ship B was 90 km due south of ship A. Ship A sailed east at 15 km/hr and ship B sailed north at 20 km/hr. At what time were they closest together?
*February 5, 2014*

**physics**

at what inclination should the object be released from rest if it is to reach a maximum horizontal distance of 2m as shown. coeff of friction is 0.37 for all surfaces of contact.
*March 1, 2013*

**Math**

the measure of an angle is 27 less than twice the measure of it complement.Find the measure of each angle what would the equation be
*November 15, 2012*

**Math**

A new quarterback has to pick two number that will go on his football shirt. How many pair of number can be make from the digits 3,5,7,and 9? What are all the possible choice?Explain how you arrived at your answer.
*October 23, 2012*

**Chemistry**

A student conducts an experiment to determine the enthalpy of neutralization for phosphoric acid reacting with sodium hydroxide. The student combines 25.0 mL of equimolar solutions of acid and base, both having an initial temperature of 22.5 °C, in an open polystyrene ...
*November 6, 2011*

**Chemistry**

A student conducts an experiment to determine the enthalpy of neutralization for phosphoric acid reacting with sodium hydroxide. The student combines 25.0 mL of equimolar solutions of acid and base, both having an initial temperature of 22.5 °C, in an open polystyrene ...
*November 6, 2011*

**algebra**

-7|2x+21|-7=42 set notation and solution
*October 7, 2011*

**Caculus**

integrate x^(1/2)e^x.dx from 0 to 4, n=12 1) the trapezoidal rule
*November 24, 2010*

**computers**

organize the documents into folders based on there topic aor type. :) hope this helped
*July 8, 2010*

**12th grade**

this is not possible because 3x and 3 are not like terms. in order to add you must have like terms. :)
*July 5, 2010*

**home economics**

home economics are simple things around the house like cleaning, cooking, ect.
*June 18, 2010*

**home economics**

cambells
*June 6, 2010*

**Management**

I am collecting ideas for the following question. Any help would be appreciated, thanks. Please give an example of good or bad management control based on your own experience.
*May 12, 2010*

**french**

It means "will you give me a present for my sisters birthday?" also in response to SraJMcGin, "anniversaire" never refers to the word anniversary on the word birthday
*April 13, 2010*

**government and economic**

banker, doctors, corporation presidents, and wall street lawyers (the traditional elite) veruss government officials, research scientists, professors, and the mass media. Which group would benefit most from each of the following developments? - Large-scale nationalization of ...
*October 19, 2008*

**stupid test online**

celery!
*February 6, 2008*

**How to send gifts to China in a strange country?**

The Thanksgiving Day is coming. Do you have some ideas about it? For western people, it is more important than us Asian. But this kind of custom influences us gradually. So, this Thanksgiving Day I want to send some interesting gifts to my families, friends and others in order...
*November 20, 2007*

**english**

In the book "The English Patient".Why did Hana decide to have an abortion during the war? How has that decision affected her, and how much influence has it had on her life at the villa? umm read the book
*September 27, 2006*

**english**

In the Book, "the English patient".What can you deduce from the novel about Hana's relationship with her father? Has her father's death, and the manner of it, caused her to retreat from the war and devote herself to the English patient? What influence do her ...
*September 27, 2006*

**english**

In the book "The English Patient",The English patient "whispers again, dragging the listening heart of the young nurse beside him to wherever his mind is, into that well of memory he kept plunging into during those months before he died" [p. 4]. Why does ...
*September 27, 2006*

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