Popular questions and responses by Janna
  1. Calculus

    Find the first 5 partial sums of the series ∑n=2 to ∞ 1/(n(n+4))? I got 1/12 for the first one but when I put 1/21 for the next one it says it's wrong please help

    asked on April 27, 2017
  2. Math

    Angela is twice as old as clara. Seven years ago, the sum of their ages was 16. How old is clara now?

    asked on November 30, 2016
  3. intl business

    How would I find out how many people own dogs in Canada? I have an idea for my business marketing report but need to check the facts first.

    asked on September 27, 2007
  4. Calculus

    A cylinder shaped can needs to be constructed to hold 200 cubic centimeters of soup. The material for the sides of the can costs 0.02 cents per square centimeter. The material for the top and bottom of the can need to be thicker, and costs 0.05 cents per

    asked on February 27, 2020
  5. Algebra

    After 6 years, an account that earns 4% simple interest has earned $480 in interest. How much was the initial deposit?

    asked on January 18, 2018
  6. Math

    Helen calculated that she paid $1.50 per 100g for the usable part of the fish. How did Helen calculate $1.50?

    asked on June 20, 2017
  7. Calculus

    Determine the remainder for Sn where n=5 or n=9 for the following series. ∑n=1 to ∞ (n^2+1)/(n^4) S5= R5= S9= R9=

    asked on April 29, 2017
  8. Chemistry

    predict if precipitation will occur when 36ml of 0.0039M Na2CrO4 is mixed with 18ml of 0.00033M AgNO3. M.W of Ag2CrO4 :331.73g/mol Kspof ag2cro4 1.1x10^-12

    asked on November 21, 2015
  9. english

    can you give me a noting details story

    asked on January 14, 2015
  10. Math

    The mass of Saturn is about 100 times the mass of Earth which is 5.97 x10^23 kg. How heavy is Saturn?

    asked on September 9, 2014
  11. Science

    What are the independent and dependent variables in the following----- The Effect of Magnet Status on the Perception of Autonomy Among Charge Nurses in a Skilled Nursing Facility as Compared to an Acute Care Facility?

    asked on January 15, 2013
  12. Chemistry 111

    The heat of fusion for a solid is .825kJ/mole. the formula weight of the solid is 150.24. How many grams of this solid can be melted by 305J of energy?

    asked on April 13, 2011
  13. Economics

    President George Bush maintained a “hands-off” policy during the 1990-1991 recession. How did he expect the economy to recover?

    asked on June 3, 2010
  14. social studies

    what does the pilgrims and the mayflower compact both have in common? Please Help!!!!!

    asked on November 5, 2008
  15. social studies

    what does a charter and a joint-stock company have in common? a pilgrim and the mayflower compact?

    asked on November 5, 2008
  16. math

    what is and line plot?

    asked on September 22, 2008
  17. science

    Which term is used to indicate the region where no earthquake waves reach Eath's surface?

    asked on March 24, 2008
  18. Science

    Which instrument records seismic ways from a earthquake?

    asked on March 24, 2008
  19. science

    Why is visible light arranged into colors in order: red, orange, yellow, gree, blue, indigo, and violet?

    asked on December 4, 2007
  20. art history

    I need to find an article on Gothic art and spirituality...any suggestions?

    asked on September 25, 2007
  21. Grammar

    For an APA paper, the title I have chosen is Art Through the Ages. Should the word "through" be in caps?

    asked on September 23, 2007
  22. Art History

    I am having difficulty finding information on Chinese art that was controlled by the government. Any suggestions?

    asked on September 13, 2007
  23. math

    how do you find the slope and y-intercept of 9x-2y=-6 put the equation in the form y = mx + b m is the slope (0,b) is the y intercept

    asked on August 10, 2007
  24. math

    Not sure about this... Need to solve by substitution 8x - 4y = 16 y = 2x -4 Substitute 2x -4 for y in the first equation and solve the resulting equation for x. 8x - 4(2x-4) = 16 16 = 16 The two equations are not independent. One can be derived fron the

    asked on August 8, 2007
  25. Chemistry

    A(g) + B(g) AB(g) At a given temperature 1.0 mole of A and 1.0 mole of B are placed in the 1.0 litre vessel and allowed to reach equilibrium. Analysis revealed that the equilibrium concenration of AB was 0.40 molar. What percent of A had been converted to

    asked on May 16, 2007
  26. Chemistry

    X2 + Y2 2XY 0.50 mole each of X2 and Y2 are placed in a 1.0 litre vessel and allowed to reach equilibrium at a given temperature. The equilibrium concentrations of XY is found to be 0.025 mol/L. What is the equilibrium cosntant for this reaction? Do I just

    asked on May 15, 2007
  27. Chemistry

    Why is it important to determine the wavelength of maximum absorption? I assume we are talking spectroscopy here? When describing the spectrum it is usual to record the wavelength of a maximum absorption (there may be several absorptions) as this is a

    asked on April 24, 2007
  1. math

    Well I just rounded my rounded and chose a product

    posted on October 17, 2017
  2. science


    posted on January 17, 2017
  3. ama

    dθ/dt = sqrt(3)/3

    posted on May 15, 2016
  4. S.S.

    Jordan, what about the mountains? They are sharp, right? And Jordan, I think you should start something called, STUDYING.

    posted on January 13, 2014
  5. math asap

    4(7+a)-3 (4a+28)-3 4a+25 10+3(1+p) (3p+3)+10 3p+3+10 3p+13

    posted on January 15, 2013
  6. algebra 1 page 167 did you hear about...

    Does any one know the answer to the one about the cannibals who got "fed up"?

    posted on January 5, 2011
  7. Calculus

    Find an equation of the tangent to the curve of y1, given below is the parallel to the given y2. y1=4x times the square root of x y2=2+6x

    posted on October 5, 2010
  8. social studies

    i mean, the joint-stock company ant the charter were both granted by the king? and i don't understand the second pair Please help!

    posted on November 5, 2008
  9. social studies

    the joint-stock company ant the charter were both granted by the king? I don't get the second part Am I right?

    posted on November 5, 2008
  10. intl business

    sorry...I just now saw the links...

    posted on September 27, 2007
  11. intl business

    Thank you. Where did the original data come from in case I need more current information?

    posted on September 27, 2007
  12. Grammar

    Thank you. I will copy this for a reference. Appreciate you shedding some light on this simple but important rule.

    posted on September 23, 2007
  13. Grammar

    Thank you. I wasn't sure because "Word" kept signifying that it should be in lower caps.

    posted on September 23, 2007
  14. Intl. Business

    Thank you! No. 3 link looks very helpful.

    posted on September 13, 2007
  15. Art History

    The question states: The visual arts and literature within the Early Chinese civilization were controlled by the government. How did this control influence the development of art for the civilization? We are not allowed to use Wikipedia as the information

    posted on September 13, 2007