# raymond

Most popular questions and responses by raymond
1. ## 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

2. ## 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

3. ## 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.

4. ## Chemistry

Calculate the moles of NH3 produced when 0.75 moles of N2 react.

5. ## 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?

6. ## 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

7. ## 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?

8. ## math

a right prism of length 10cm has it's cross section,an equilateral triangle of side 6cm.Find it's volume

9. ## 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?

10. ## 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 other-is there such a thing?

11. ## 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

12. ## 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.

13. ## 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

14. ## 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?

15. ## 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

16. ## 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

17. ## 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.

18. ## math

the perimeter of a square is 28 inches. What is the length of each side?

19. ## 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?

20. ## 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

21. ## 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

22. ## 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

23. ## 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?

24. ## 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

25. ## math

2/3k-(k+1/4)=1/12(k+4)

26. ## econ 102

the price-elasticity of perfume and salt.

27. ## 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?

28. ## math

find the five number summary of the following set of numbers. 335, 237, 112, 387, 250, 583, 267, 222, 314

29. ## 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"?

30. ## 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

31. ## math

63 divided by (10-3) + 2 x 4 = 44 is this correct

32. ## Finance

A trust has the purpose of:

33. ## math

The formula used to convert Celsius degrees to Fahrenheit degrees is F = 9/5C + 32. What is the Fahrenheit equivalent of 35C ?

34. ## Hydrogen peroxide

Under phycal properties I read Lola mass 34.0147 g/mol Where does "lola stands for?

35. ## 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??

36. ## Math

Tricia travels 45 miles in one hour .at this rate,how long would it take her to travel 225 miles

37. ## 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

38. ## 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; upper-lower+1>=jump>=1.} index

39. ## math

In a basketball free-throw 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?

40. ## 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 =

41. ## Math

What is an interquartile range?

42. ## ENVIRONMENTAL SCIENCE

45. The largest natural source of ionizing radiation comes from ___________. The largest anthropogenic source of ionizing radiation comes from ______________.

43. ## CACULUS

THE VALUES OF X THAT ARE SOLUTIONS TO THE EQUATION [COSX]^2 = SIN2X IN THE INTERVAL 0 TO PI??

44. ## accounting

Is supplies listed as a CURRENT ASSET in a balance sheet?

45. ## 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?

How does braking force affect the vertical force of moving vehicle? Please show an example!

47. ## english

Many students anticipate spring break but, Luis looks forward to winter vacation more.” True False

48. ## 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

49. ## Math

How would you solve for X if X was the hypotenuse of a 45-45-90 triangle and the other two sides were Square Root of 11?

50. ## life orientation

in 10-15 line critically discuse 5 ways in which the human or environmental problem impact on the community.provide relevant sources to support claims

51. ## 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

52. ## 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?

53. ## 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

54. ## life orintation

factors that can make a person to be infected by hiv aids

Follow-on from a previous question: is there a component of any vertical force resulting from the braking force a braking vehicle?

7(12)%8-9

57. ## 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?

58. ## 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

59. ## 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

60. ## Math

What is the probability that their IQ is above 90?

61. ## chemistry

determine the number of grams of solute needed to make 1.05 mole solution of HNO3 in 2.00Kg ofH2O

62. ## Math

What is the equation for finding an outlier for a box-and-whisker plot?

63. ## science

What makes a base a base, as in acids.

64. ## 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) =

65. ## 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

66. ## 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

67. ## Math

____ divided by 5 =1/21 is the answer 5/21

68. ## Math

peter had 3 kg of beef. he sold 1 kg 600 g of it. what fraction of it did he sell?

69. ## social studies

What MAJOR cultural contributions has Germany made to the American People?

70. ## 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.

71. ## math

2/3k-(k+1/4)=1/12(k+4)

72. ## _____ radiation can damage genes?

Is it ionizing, nonionizing or gamma radiation??

73. ## 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

2.3•(-1.55)=

2.3•(-1.55)=

76. ## Math

Write a possible equation that crosses the x-axis at 2 and -4.

77. ## math

2/3k-(k+1/4)=1/12(k+4)

1. ## History

correct

posted on December 12, 2018
2. ## Drug Abuse

true they will

posted on February 9, 2018
3. ## chemistry

204.52 *C

posted on November 9, 2017
4. ## physics

50N

posted on May 3, 2017
5. ## Mpindweni s.s.s science

physics exam

posted on February 13, 2017
6. ## 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
7. ## College Chemistry

fgbkwbfkw

posted on August 28, 2016
8. ## Life orientation

Three courses or study fields you are interested in following after grade 12.

posted on April 4, 2016
9. ## MCA

5.1 5.9 5.9 5.6 5.2 5.7 5.8 5.4 5.3

posted on January 11, 2016
10. ## physics

if two forces 10N and 20N are inclined at angle 60degree to each other. Find the resultant force.

posted on December 6, 2015
11. ## 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
12. ## math

-.4472

posted on September 21, 2015
13. ## physics

vertical velocity=19.5Cos45=13.79m/s. Time up=(v-u)/g=(0-13.79/-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

i want to know what kind of job can i find.

posted on January 23, 2014
15. ## 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
16. ## 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
17. ## 12th grade life orientation

Environmenment factor that causes disasters

posted on April 17, 2012
18. ## American Government

Unreasonable

posted on April 9, 2012
19. ## English

Thank you for the help, by the way.

posted on September 29, 2011
20. ## 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
21. ## English

I read the article but I still have a question-can 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
22. ## 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