# Jeannie

Popular questions and responses by Jeannie

Heating 1.29 g of gallium gives a gallium-oxygen compound with a mass of 1.73 g. -How many grams of oxygen are in the 1.73 grams of gallium-oxygen compound.

2. ## math

The amount of corn chips dispensed into a 12-ounce bag by the dispensing machine has been identified as possessing a normal distrubution with a mean of 12.5 ounces and a standard deviation of 0.2 ounces. What porportion of the 12 ounce bags contain more

3. ## Algebra

How do I go about Converting 8/9 to a decimal fraction. Round to the nearest thousandth.

4. ## Atomic structure

How many molecules of glycerol(C6H8O3) would be present in 1L of a 1M glycerol solution? a. 1 b. 14 c. 92 d. 1*10^7 6.02*10^23

5. ## Geometry

Ok a Circle is 360 degree and the 100 feet of rope the how do I get the radius and or diemeter? I keep getting 6.283185307 as the radus but it does not seem right.

6. ## Chemistry

Compare the bond enthalpies of the nitrogen-nitrogen single, double, and triple bonds. Based on this information, what is the average pi-bond contribution to bond enthalpy? single: 163kj/mol double: 418kj/mol triple: 941kj/mol

A company looking for venture capitalist funding is deciding on the design of its operating system for its new phone. The first option is to simply buy the OS from another company. This would result in sales of either 10,000 units if the market is not

8. ## Chemistry

If the reaction does not go to completion, how would this affect the experimentally determined number of molecules of water in the hydrate. Increase, decrease, or no affect? Explain.

9. ## Algebra

x + 9y=33 5x + 4y =1

10. ## Geometry

find the circumference of the figure, Give both the exact value and an approximation to the nearest hundredth. Circle 6.6km I am just learning this and a teacher is using inches but the textbook has metrics and I never learned the metric system Please

Donna opens a certificate of deposit (CD) with \$2,000. The bank offers a 3% interest rate. If the account compounds quarterly, which of the following equations represents the future value of the account, after 1 year?

12. ## Algebra II

A rock is thrown upward with a velocity of 28 meters per second from the top of a 36 meter high cliff, and it misses the cliff on the way back down. When will the rock be 9 meters from the water below. Round to two decimal places.

13. ## Chemistry

A solution is prepared that has [NH3]=1.00M and [Cl-]=0.100M. How many grams of AgNO3 can be dissolved in 1.00L of this solution without a precipitate of AgCl(s) forming? Ksp of AgCl = 1.8x10^-10 Kf of [(Ag(NH3)2)+] = 1.6x10^-7

14. ## Math

solve equation: 2/3x + 1/2 = 3/5x - 5/6 explaine how you get 20

15. ## Science

How do you convert quarts into liters? i'm so confused.

16. ## Math

If you ride a bike for 75 minutes and goes a distance of 15.4 miles how many mph did you go!

A time study of a certain service task found an average time of 15 minutes, with a standard deviation of 5minutes. These figures were based on a sample of 100 measurements. Is the sample large enough that we are 95% confident that standard time is within

Which of the following is the best estimate of the correlation coefficient for the data shown below? (1, 18), (2, 12), (3, 20), (4, 16), (5, 22), (6, 30), (7, 28), (8, 40), (9, 34), (10, 29), (11, 33), (12, 39), (13, 44), (14, 39), (15, 28) A 0.1 B. 0.3 C.

19. ## statistics

Which interval describes the number of hours spent studying in a typical week for about 50% of the students sampled? 2 to 9 9 to 14 9 to 20 14 to 20 A five number summary of respones is: 2,9, 14, 20, 60

20. ## Accounting 2 goes with the 1st question

Split common stock 4 to 1 and reduced PAR from \$80 to \$20. After the split there were 600,000 shares.

21. ## Accounting 2

Declared semiannual dividends of \$1.20 on 75,000 shares of preferred stock and \$0.08 on the 600,000 shares of \$20 par common stock to stockholders of record on March 31, payable on April 30.

22. ## Maths

the figure below shows 3 similar circles that just touch one another.A,Band C are the centres of the circles.If the perimeter of the triangle ABC is 42cm, what is the total area of the unshaded part of the 3 circles. (take pie = 22/7)

23. ## Algebra II

Find the Linear function with the following properties: f(-9)=-0 and the slope of f equals 3/4

24. ## Algebra II

A rock is thrown upward with a velocity of 28 meters per second from the top of a 36 meter high cliff, and it misses the cliff on the way back down. When will the rock be 9 meters from the water below. Round to two decimal places.

25. ## Algebra II

2y^11/3+8y^8/3-10y^5/3=0

26. ## Algebra II

2y^11/3+8y^8/3-10y^5/3=0

27. ## Algebra II

(z^2+6z)+14(z^2+6z)+45=0

28. ## Algebra II

A rectangular auditorium seats 900 people. The number of seats in each row exceeds the number of rows by 11. Find the number of seats in each row.

29. ## Algebra II

A rock is thrown upward with a velocity of 19 meters per second from the top of a 21 meter high cliff and it misses the cliff on the way back down. When will the rock be 11 meters from the water below?

30. ## alegebra

what is the square root of the gram molecular weight of O2 and CO2, (hint: periodic table) and which one will diffuse faster?

31. ## math

Suppose you invest \$700 at an annual interest rate of 7.6% compounded continuously. How much will you have in the account after 1.5 years?

32. ## Chemistry

I conducted a lab in which I had to calculate the number of moles of water heated off from copper sulfate. I first weighed copper sulfide in a beaker to in order to get the amount needed to begin the heating of it. If the beaker was wet at the beginning of

33. ## math

Factor 63s^2+294st+343t^2

34. ## ethnics

how might the country best prepare for the changing race and ethnicity of its current and future citizens?

35. ## Algebra

I need help! Fin the inverse of the function, How do I work the below problem. I need an example do to all the examples I have all have an (fx, g or y) I am working 6 problems like this. {(1, 0), (2, 1), (-1, 0), (-2, 0)}

36. ## Algrebra

Please confirm if I did the follow problems correctly: A) Find the sum or difference. (5a – 3b) + (2a + 6b)= 7a + 9b Answer: = 7a + 9b B) Let’s work a few of these (FOIL) 1) (x+2) (x+8) = x 10 Answer: x10 2.) (x+5) (x-7) = x + 11 Answer: x + 11 3.)

37. ## Algebra

Please confirm if I did the follow problems correctly: A) Find the sum or difference. (5a – 3b) + (2a + 6b)= 7a + 9b Answer: = 7a + 9b B) Let’s work a few of these (FOIL) 1) (x+2) (x+8) = x 10 Answer: x10 2.) (x+5) (x-7) = x + 11 Answer: x + 11 3.)

38. ## Algrebra

Please advise if I did this problem correctly Solve the proportion 32/X = 2/3. 32/X = 2/3 32 divided by 2 = 16 11 x 3 = 33 16/33 16 x 2 = 32 33 x 1 = 33

40. ## Geometry

I need to get the largest area of 100 feet of rope. I want to say rectangle: 40L x 40L x 10w x 10w =100 Please advise if I am on the right track. Keeping in mind that you can use any Plan Geometry Shape?

41. ## Algrebra

How do you insert grouping symbols to make this equation true? 14 divided by (5+2) +8=10 14/7=2+8=10 Please confirm, I really have an issue with Algebra

42. ## Algebra

First, I really stink @ Algebra. How do combination of signed numbers work? I keeping getting 6 but for some reason I don't think its right. -1-(-6+-1) -1-6+1 -5+1=6

43. ## Algebra

Round 47,973 to the nearest 100 I keep thinking that it's 48,000, but I have no idea how to prove it

44. ## Algebra

Write 27/4 as a mixed number, I keep getting 6.75 but it does not seem correct, please confirm if it correct or if I am missing something.

45. ## algebra

What is 4,756 divided by 32? I got 148.625 please confirm?

46. ## statistics math

MEAN ƒÊ=10 & STANDARD DEVIATION ƒÐ=2. FIND THE PROBABILITIES: 9.4 Ú X Ú 10.6 i have 2 different answers but am checking the answer. thank you one is 0.6179 the other is 0.2358

47. ## Pyschology

can anyone help me with this. I can't think of anything or explain to me. Post an example of a simple experiment of your own creation by following this format: I would like to investigate the effects of _____________ on this behavior: _____________. Half

48. ## Psychology

can anyone help me with this. I can't think of anything or explain to me. Post an example of a simple experiment of your own creation by following this format: I would like to investigate the effects of _____________ on this behavior: _____________. Half

49. ## Polynomials

History of Polynomials. I need to know how polynomials was created. I search for it on google but I can't find the right one.

50. ## Mathematics for Liberal Arts

How many different results could there be for 10 political candidates running for the same office in the upcoming election? There can only be 10 different results, only one person can win. how would i set this up?

51. ## Liberal Arts Math

How many different groups of 7 students can you create from a class of 20 students? How many different results could there be for 10 political candidates running for the same office in the upcoming election?

52. ## Health

Identify and describe three causes for the increasing costs of health care. What impact does each of these causes have on society?

53. ## Chemistry

Chromatography How can I tell which of two mobile phases is more polar? Does the fact that one solvent (e.g. isopropanol/ammonia) moves up the TLC plate slower than another solvent (e.g. hexane/ethyl acetate/ethanol)? Or should I look at how far up the

Some argue that translation gains orlosses are not important so long as they have not been realized and are only accounting entries. What is the other side of the argument?

55. ## science

which part of a atom is involved in forming chemical bonds?

56. ## math

solve equation: 2/3x + 1/2 = 3/5x - 5/6

in (a) 63 45 90 36 out(b) 7 5 10 4

posted on April 11, 2016
2. ## algebra

re the two functions parallel, perpendicular, the same equation or none of these choices? 4x+4y=8 5x+5y=15

posted on May 25, 2015
3. ## social studies

Because I'm really scare to submit and most of my answers match yours but not all of them

posted on May 12, 2015
4. ## social studies

Did you get a good grade on this?

posted on May 12, 2015

sorry would of took for ever to write them they are a no copy and paste

posted on September 8, 2014
6. ## Accounting 2

Split common stock 4 to 1 and reduced PAR from \$80 to \$20. After the split there were 600,000 shares.

posted on November 6, 2013
7. ## Algebra II

5.93

posted on February 24, 2013
8. ## algebra

The father is 32 and the son is 8. In 16 years the father will be 48 and the son will be 24.

posted on February 15, 2012

thank you reiny that's one of my answers ...

posted on March 8, 2011
10. ## statistics math

repost MEAN=10 & STANDARD DEVIATION =2. FIND THE PROBABILITIES: 9.4 less than X less than 10.6 i have 2 different answers but am checking the answer. thank you one is 0.6179 the other is 0.2358

posted on March 8, 2011
11. ## Mathematics for Liberal Arts

posted on October 20, 2010
12. ## Liberal Arts Math

There can only be 10 different results, only one person can win. how would i set this up?

posted on October 19, 2010