Raymond
Most popular questions and responses by Raymond
Science
A piece of wood float on water and sinks in a methylated spirits .if the density of the wood is 0.8g/cm,explain why it would float on water and sink in methylated spirits .what can you say about the methylated spirit
asked on November 23, 2016 
Management
A professor told you his students: the purpose of a management course is to teach students about management, no o teach them to be managers. Do you agree with the statement? Discuss
asked on March 27, 2019 
physics
a force F applied to an object of mass m1 produces an acceleration of 3.30m/s^2. the same force applied to a second object of mass m2 produces an acceleration of 1.5m/s^2 if m1 and m2 are combined, find their acceleration under the action of the force F.
asked on November 20, 2008 
Chemistry
Calculate the moles of NH3 produced when 0.75 moles of N2 react.
asked on March 26, 2018 
calculus
We know this is a piecewise function and we solved the first part, but we cannot figure out the other equation. A passenger ship leaves port sailing east at 16 mph. Two hours later, a cargo ship leaves the same port heading north at 12 mph. (a) Find a
asked on September 1, 2014 
math
a right prism of length 10cm has it's cross section,an equilateral triangle of side 6cm.Find it's volume
asked on June 14, 2016 
Chemistry
Zinc metal reacts with hydrochloric acid according to the following equation: Zn + 2HCl yields ZnCl2 + H2. How many grams of hydrogen gas can be obtained if 50.0 g of zinc react completely?
asked on March 11, 2013 
Math 11
The distance between two cities on a map is 7cm. The actual distance between two cities is 350 km. What is the scale used on this map? Could someone possibly simplify the answer in its most simplified form?
asked on March 29, 2012 
physics
45. Here the same stone is being accelerated vertically upward. a. Draw force vectors to some suitable scale showing relative forces acting on the stone. b. Which is the longer vector, and why?
asked on January 16, 2012 
binomial
Independent samples of n1 = 400 and n2= 400 observations were selected from binomial populations 1 and 2, and x1 = 100 and x2 = 127 successes were observed. Calculate the approximate standard error for the statistic, the point estimator for the difference
asked on November 21, 2011 
English
Could someone explain how to identify first person, first peripheal, third person omniscient,third person limited or third person paraphase. I know the definitions but I guess I just need a basic way to identify them from each otheris there such a thing?
asked on September 21, 2011 
Math 11
In a photograph, a man is 1.3cm tall and a flagpole is 4.8cm tall. If the man is 190 cm in real life, how tall is the flagpole, to the nearest centimetre?
asked on March 29, 2012 
algebra
How would this problem be solved? The low temperature on Monday was 5 degreesF. During the day, the temperature rose 20 degrees. What was the high temperature on Monday? Add twenty to negative five
asked on October 31, 2006 
Physics
Equal charges of value +q are placed of the orders A,B,C of a square ABCD having size of length l. At the corner D, there is a point charge 2q. what is the electric field strength at the centre of the square
asked on January 24, 2019 
grammar
i need to know what is the correct my mom is here also i am in third grade the question is about plural possessive nouns the question is Presidents famlies live in the White House what would preadient with a s
asked on December 14, 2011 
math
A recipe calls for 1 1/3 cups of flour. Harold has 1/2 cup of flour. How much more flour does Harold need to make the recipe?
asked on February 9, 2012 
math
Howard made cards for the fractions 3/9,4/8, 1/7, 6/5,and 3/10. He set them out in a row, putting 1/7 first.The fraction equivalent to 1/2 went after the one equivalent to a mixed number. A fraction that is half of 3/5 went between the fraction equivalent
asked on January 15, 2012 
Math
A 20 foot ladder is leaning against the side of a building. The bottom of the ladder is 4 feet from the wall. How many feet above the ground does the ladder touch the wall?
asked on December 3, 2011 
math
Howard made cards for the fractions 3/9,4/8, 1/7, 6/5,and 3/10. He set them out in a row, putting 1/7 first.The fraction equivalent to 1/2 went after the one equivalent to a mixed number. A fraction that is half of 3/5 went between the fraction equivalent
asked on January 15, 2012 
math
2/3k(k+1/4)=1/12(k+4)
asked on January 23, 2010 
PHYSICS
As you eat ur way through a bag of cookies, you observe each cookie is a circular disk of diamter 8.50+ or  0.02 cm and thickness 0.050+ or  0.005cm. Find the avg volume of a cookie and the uncertainty in the volume.
asked on September 10, 2009 
Math vectors
Verify using an example that a(b+c) is not equal to ab+ac. (This means that addition does not distribute over the dot product.) My solution: is this correct? a(b+c)= ab+ac is ALWAYS true for whatever numbers you substitute let a = 16 b = 3 and c = 5 so LHE
asked on February 27, 2015 
math
the perimeter of a square is 28 inches. What is the length of each side?
asked on March 12, 2014 
Hydrogen peroxide
Under phycal properties I read Lola mass 34.0147 g/mol Where does "lola stands for?
asked on August 22, 2010 
UC PERSONAL STATEMENT
I want to write that I listen to Chinese music and about being Chinese. Would that be a personal quality or a "where I come from"?
asked on October 18, 2009 
PHYSICS VECTORS
1. The problem statement, all variables and given/known data Find the vector product of Vector A cross Vector B(expressed in unit vectors) of the two vectors. What is the magnitude of the vector product? 2. Relevant equations Vector A= 5.00i + 2.00j Vector
asked on September 17, 2009 
chemistry help
ok so i need to find how many atoms make up the earth. the average atomic mass of the atoms is 14g/mol. avogadro's number gives the number of atoms in a mole. so what atom do i take?? carbon or something??
asked on September 17, 2009 
MATH
jESS WOULD LIKE TO CUT A BOARD THAT WAS 50 INCHES LONG INTO 2 PIECES ONE OF WHICH IS 16 INCHES LONGER THATN THE OTHER. HOW LONG IS EACH PIECE.
asked on January 4, 2012 
English
I have a question we were suppose to analyze The River by Bruce Springsteen in which a guy speaks of how the youthful dreams his girlfriend and him have had all disappeared. He remembers those dreams the way he remembers the way they used to go to the
asked on September 20, 2011 
Math
Higgins Rental charges $ 18 an hour to rent a power tool in addition to a $9 flat service fee. If Joseph rents a power tool and is charged $ 423, how many hours did he rent the tool? Hint: Convert the above scenario into an equation of the form A x + B =
asked on September 18, 2011 
ENVIRONMENTAL SCIENCE
45. The largest natural source of ionizing radiation comes from ___________. The largest anthropogenic source of ionizing radiation comes from ______________.
asked on September 20, 2009 
arithmetic
Word Problem: A hospital needs to figure the annual budget for an 11 bed facility based on 90% occupancy using a 4 day length of stay. 1st day = $625.00, 2nd day  $315.00, 3rd day = $315.00 and 4th day = $220.00. How much money can they expect to make for
asked on February 27, 2008 
Math
Tricia travels 45 miles in one hour .at this rate,how long would it take her to travel 225 miles
asked on March 4, 2015 
c# programming
Trying to create a program using following algorithms. JumpSearch(list,lower,upper,jump,x) {Look for X in List[lower ... upper]. Report its position if found, else report 0. List is sorted in increasing order. upper>=lower>0; upperlower+1>=jump>=1.} index
asked on July 14, 2014 
math
a factory wanted to produce 7600 radios. at first, they planned to produce 600 radios a day. however, 8 days later, the remaining radios had to be produced in 4 days. how many more radios than originally planned had to be produced everyday?
asked on June 20, 2014 
Road surface
Followon from a previous question: is there a component of any vertical force resulting from the braking force a braking vehicle?
asked on April 26, 2013 
Road surface
How does braking force affect the vertical force of moving vehicle? Please show an example!
asked on April 26, 2013 
Math
7(12)%89
asked on October 29, 2012 
english
Many students anticipate spring break but, Luis looks forward to winter vacation more.” True False
asked on February 2, 2012 
English
I have to write an essay on the theme of the short story "All is clam" by Ann Walsh. The story is about a girl who has to take her grandmother, who has alzheimers, to the hosptial. She has difficulty dealing with her grandmother acting very "strange" on
asked on September 29, 2011 
Math
Mr. Smith bought shoes for $ 120 and a suit for $ 340. Find the total cost including tax if the tax rate is 5.5%. (a)$ 485.30 (b)$ 48.53 (c)$ 358.70 (d)$ 460 (e)$ 406 I cant figure out how to solve this problem but what i did was added the 120 and 340 and
asked on September 18, 2011 
Math
How would you solve for X if X was the hypotenuse of a 454590 triangle and the other two sides were Square Root of 11?
asked on September 11, 2011 
earth
Which of the following is NOT one of the six steps of IPM? Choose one answer. a. evaluating and recording results. b. properly identifying pest damage. c. Trapping pests for return to native ecosystems. d. learning pest and host life cycles. Which of the
asked on May 27, 2011 
econ 102
the priceelasticity of perfume and salt.
asked on January 19, 2011 
math
joe was baking a cake. he added 3/4 cup of white suger and 3/8 cup brown suger how much did he use it all?
asked on January 4, 2011 
math
find the five number summary of the following set of numbers. 335, 237, 112, 387, 250, 583, 267, 222, 314
asked on August 1, 2010 
Math
What is the equation for finding an outlier for a boxandwhisker plot?
asked on May 18, 2010 
Math
What is an interquartile range?
asked on May 18, 2010 
Math
____ divided by 5 =1/21 is the answer 5/21
asked on June 20, 2014 
life orintation
factors that can make a person to be infected by hiv aids
asked on May 19, 2013 
Finance
A trust has the purpose of:
asked on January 21, 2013 
math
The formula used to convert Celsius degrees to Fahrenheit degrees is F = 9/5C + 32. What is the Fahrenheit equivalent of 35C ?
asked on February 8, 2012 
math
Andy has the 2 cubes shown here. They have the numbers 1,2,3,4,5,and 6 on their faces. If he rolls the cubes together, what is the probability that the 2 numbers showing at the top of the cubes will total 6 when added together?
asked on February 1, 2012 
math
In a basketball freethrow contest held at the high school, Rudy made 4 out 5 free throws. At this rate, how many free throws could he expect to make in 25 tries?
asked on January 25, 2012 
social studies
What MAJOR cultural contributions has Germany made to the American People?
asked on June 14, 2011 
life orientation
in 1015 line critically discuse 5 ways in which the human or environmental problem impact on the community.provide relevant sources to support claims
asked on June 3, 2011 
life orientation
in 15 lines critically discuss 5 ways in which the substance abuse impacts on the community. Provide relevant sources to support your claims.
asked on May 3, 2011 
math
2/3k(k+1/4)=1/12(k+4)
asked on January 23, 2010 
CACULUS
THE VALUES OF X THAT ARE SOLUTIONS TO THE EQUATION [COSX]^2 = SIN2X IN THE INTERVAL 0 TO PI??
asked on August 27, 2009 
math
For the following problems, use f(x) = x^2 + 8; g(x) = 4x; h(x) = 5x – 3; (f + h)(x) = (g – h)(x) = (f + g)(3) = (f ∘ g)(–2) =
asked on December 2, 2017 
accounting
Is supplies listed as a CURRENT ASSET in a balance sheet?
asked on February 5, 2015 
math
In an ordered (A – K, ♠♢♣♡) 52 card deck, using JUMP SEARCH, looking for the queen of hearts, a. What is the optimum jump size k? b. How many probes (m) will it take with the optimum jump size? c. What is the worst case number of comparisons
asked on July 14, 2014 
math
In a shuffled deck of 52 cards, we remove 1 card (we don’t know which one) and use LINEAR SEARCH to find the two of clubs. a. What is the average cost to find the two of clubs, if it is guaranteed to be in the deck? b. What is the average cost if the two
asked on July 14, 2014 
math
63 divided by (103) + 2 x 4 = 44 is this correct
asked on June 20, 2014 
Math
peter had 3 kg of beef. he sold 1 kg 600 g of it. what fraction of it did he sell?
asked on June 20, 2014 
math
2.3•(1.55)=
asked on October 10, 2011 
math
2.3•(1.55)=
asked on October 10, 2011 
Math
Write a possible equation that crosses the xaxis at 2 and 4.
asked on June 13, 2011 
social studies
The mysterious man looked at a large wall map of Germany and the countries she shared borders with. "Before starting a war, Germany always chooses a key city as its allied city. This city is usually the capital of another country. Clearly, Germany is
asked on June 13, 2011 
Math
What is the probability that their IQ is above 90?
asked on June 5, 2011 
chemistry
determine the number of grams of solute needed to make 1.05 mole solution of HNO3 in 2.00Kg ofH2O
asked on June 1, 2010 
math
2/3k(k+1/4)=1/12(k+4)
asked on January 23, 2010 
an automobile is traveling north. can it have a ve
an automobile is traveling north. can it have a velocity toward the north and at the same time have an acceleration toward the south? under what circumstances?
asked on September 24, 2009 
_____ radiation can damage genes?
Is it ionizing, nonionizing or gamma radiation??
asked on September 15, 2009 
ENVIRO SCIENCE
1.Between 1950 and 2004, the world population increased exponentially from 2.5 billion to 6.4 billion, what is the percent change? 2.Calculate the percent decrease if there are 620 incoming freshmen and 500 graduated seniors? percent change: (amount
asked on September 2, 2009 
science
What makes a base a base, as in acids.
asked on September 17, 2008 
political science
What philosophy does Samuel P. Huntington follow? Who are some of his supporters and opposers? http://en.wikipedia.org/wiki/Samuel_P._Huntington
asked on December 5, 2006

History
correct
posted on December 12, 2018 
Drug Abuse
true they will
posted on February 9, 2018 
chemistry
204.52 *C
posted on November 9, 2017 
physics
50N
posted on May 3, 2017 
Mpindweni s.s.s science
physics exam
posted on February 13, 2017 
1 question!
1.) A:Teens who use the Internet 2.) C: Low back pain 3.) B:Vision problems and D: Headaches 4.) D: Take frequent breaks
posted on December 20, 2016 
College Chemistry
fgbkwbfkw
posted on August 28, 2016 
Life orientation
Three courses or study fields you are interested in following after grade 12.
posted on April 4, 2016 
MCA
5.1 5.9 5.9 5.6 5.2 5.7 5.8 5.4 5.3
posted on January 11, 2016 
physics
if two forces 10N and 20N are inclined at angle 60degree to each other. Find the resultant force.
posted on December 6, 2015 
civil engineering
a. 10.2 m/s t b. 50469.8 ft c. 104.04 v d. 955.5 v
posted on November 23, 2015 
math
.4472
posted on September 21, 2015 
physics
vertical velocity=19.5Cos45=13.79m/s. Time up=(vu)/g=(013.79/9.8=1.42s. T(up)+T(down)=2*1.42=2.85s. avrgS=D/T=55/2.85=19.30m/s.
posted on September 22, 2014 
business
i want to know what kind of job can i find.
posted on January 23, 2014 
physics
Deceleration: 16 = 20 + Ta 16  20 = 10a a = 0.4 m/s2 Braking force = 300 X 0.4 = 120 N Please check the above calc and give comments!
posted on April 28, 2013 
University Chemistry (first year)
I'm pretty sure the 13.33g is mass of aluminum not alum. You found that 0.92g of aluminum gives 16.44g of alum so how much g of alum do u get from 13.33g of aluminum
posted on November 29, 2012 
12th grade life orientation
Environmenment factor that causes disasters
posted on April 17, 2012 
American Government
Unreasonable
posted on April 9, 2012 
English
Thank you for the help, by the way.
posted on September 29, 2011 
English
Oh, I forgot to mention, the boy who helps them goes to her school and his father has alzheimers as well.
posted on September 29, 2011 
English
I read the article but I still have a questioncan it be third person limited if there is dialogue with the "I" in it? Example: John Jones saw his old neighbor Tom Flannery for the first time in 20 years. "Tom , waht happened to you?" "I had an accident.
posted on September 21, 2011 
English
I did two responses because after the first response I thought of something else about the second part of my question
posted on September 20, 2011