Popular questions and responses by Carson
  1. math

    Eight less than the product of two and a number xx

    asked on March 11, 2019
  2. chemistry

    Calcium carbonate reacts with phosphoric acid to produce calcium phosphate, carbon dioxide, and water. 3 CaCO3(s) + 2 H3PO4(aq) Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l) How many grams of phosphoric acid react with excess calcium carbonate to produce 3.29 g

    asked on March 31, 2010
  3. Math

    simifly. Use the commutative associative and distributive properties. 1. 175 + 37 + 25 2. 50(11 x 2) 3. 12/(99 can someone explain to me how to do these please?

    asked on January 9, 2011
  4. Math

    I have to the area of a triangle where I only know one side of the triangle and one angle. The side measurement is 22yds and the angle measurement is 30 degrees. I've tried to find ways on how to do this and the solution I have found is cos(30)=x/22. I

    asked on May 8, 2020
  5. Algebra

    Find the slope: 4x-5y = 20

    asked on December 31, 2018
  6. Algebra 2

    Solve by substitution -7x + y=1 7x- 6y =-6

    asked on December 11, 2018
  7. Math

    How do you simplify the square root of c raised to the 15th (sqrt(c^15))?

    asked on May 18, 2012
  8. algebra

    The equation D=1.2times square root h gives the distance, D, in miles a person can see to the horizon from a height, h, in feet. a. sovle for h. b. Long's Peak is 14,255 feet in elevation. How far can you see to the horizon for Long's Peak? Can you see

    asked on March 6, 2010
  9. algebra

    The weight of an object follows the equation w=Cr^-2, where C is the constant and r is the distance the object is from the center of the earth. a. solve the equation for r. b. Suppose the object is 100 pounds when at sea level. Find the value of C that

    asked on March 6, 2010
  10. PreCalculus

    Find all solutions of the equation 2sin^2 x + 3sinx+1 = 0 over the interval [0,2pi)

    asked on March 19, 2020
  11. science

    what is the formula i would use for this problem Burning a nut raises the temperature of 100 grams of water from 20 degrees C to 60 degrees C. How much heat does the water gain? Heat is measured in calories. 1 calorie = 4.18 J

    asked on January 24, 2020
  12. science

    if you need a 1 molar solution, then, you need 1 moles of sugar per liter of solution how many grams per Liter is that?

    asked on December 19, 2018
  13. math

    |n/10| = 1

    asked on December 14, 2018
  14. Math

    x - 3y =-2 -3x +9y =2

    asked on December 12, 2018
  15. Math

    How do I write this in standard form 20 000 000+4 000 000+300 000+40 000+200+500+80+4

    asked on November 12, 2018
  16. algebra

    find the rule of the table. 1= 8 2= 64 3= 512 4= 4096 5= 32786 pls i have no idea what i’m doing

    asked on February 21, 2018
  17. Math

    One angle of a triangle measures 95°. The other two angles are in a ratio of 7:10. What are the measures of those two angles?

    asked on January 27, 2017
  18. math

    ty needs to cut strips of wrapping paper that are 9 inches wide. if ty has 2 rolls of wrapping paper that are each 15 feet long,how many 9 inch strips can he cut?

    asked on April 14, 2016
  19. Language Arts

    President Lincoln's Declaration of Emancipation, January 1, 1863 bu Frances E. W. Harper It shall flash through coming ages, It shall light the distant years; And eyes now dim with sorrow Shall be brighter through their tears IT shall flush the mountain

    asked on March 7, 2016
  20. Enriched Literature

    If anyone has ever Superstition from the great books round table could you help me. Why does Frances make up her own rules and rituals? Thank you.

    asked on November 30, 2015
  21. sentences

    Is the sentence "Ray responded more happily than I did." correct?

    asked on March 5, 2014
  22. Math

    Gerrit attempted 54 free throws and made 27. What is the probability in a two attempt free - throw situation that he will make 0 points ? 1point ? 2 points ?

    asked on May 16, 2013
  23. precal

    The values of x that are solutions to the equation cos^(2)x=sin2x in the interval [0, pi] are a. arctan(1/2) only b. arctan(1/2) and pi c. arctan(1/2) and 0 d. arctan(1/2) and (pi/2) e. arctan(1/2), o, and (pi/2)

    asked on March 25, 2013
  24. Psychology/Math

    What are significance/alpha levels and how does using a one versus a two tailed test affect significance levels?

    asked on March 22, 2013
  25. Psychology/Math

    What are significance/alpha levels and how does using a one versus a two tailed test affect significance levels?

    asked on March 22, 2013
  26. Math

    Blake is packaging 1500 CDs to a friend. He can boy them in groups of 8 12 or 16. How many boxes will Blake need to pack the Cds in groups of 8? groups of 12? groups of 16? 8=1875? 12=125? 16=9375?

    asked on February 5, 2013
  27. chemistry

    Microwaves are used to heat food in microwave ovens. The microwave radiation is absorbed by moisture in the food. This heats the water, and as the water becomes hot, so does the food. How many photons having a wavelength of 3.00 mm would have to be

    asked on November 13, 2012
  28. Math

    The odds are 3 to 5 in favor of drawing a blue marble in one random drawing from an urn containing only red and blue marbles. There are more than 100 marbles in the urn. what is the minimum number of red marbles that there could be in the urn?

    asked on November 4, 2012
  29. math

    Mrs Olive gave her 4 children a sack of candy to share. Mark ate 1/2 of the candy in the sack and passed the sack to Rachel. Rachel ate 1/3 of the remaining candy and passed the sack to Fred. Fred then ate 1/4 of the candy that remained and passed the sack

    asked on October 28, 2012
  30. Pre-Cal

    State the transformations. Identify holes, vertical asymptotes, and horizontal asymptotes of each. (I'm fine with the asymptotes, just need help with stating the trandformations) f(x)= (3x+9)/(x+2)

    asked on October 22, 2012
  31. statistics

    the average temp of the lake is 64.2 degrees and the standard deviation is 3.2. Assume the cariable is normally distributed. For a randomly selected day find the probabliity that the temp will be above 62 degrees

    asked on March 16, 2012
  32. Language

    I have one more question. I think the author of this book made a mistake on the next analogy. Take a look and see if you agree. Platyhelminthes:platypus a)plateau:platitude b)worm:marsupial c)mammal:science d)crystalline:canine I think the author

    asked on October 26, 2011
  33. Language

    Can someone help me with the following analogy? colloquy:loquacious a)somnambulism:ambulatory b)plateau:flat c)octahedron:eight d)toponym:noun

    asked on October 26, 2011
  34. physical science

    If gravity is the only force present, what is the total mechanical energy of a box falling of a truck at a time when it's potential energy is 100J and it's kinetic energy is 150J?

    asked on June 18, 2011
  35. Math

    Evaluate the expression for each value of n. 6xn n= 21,36,59

    asked on April 28, 2011
  36. chemistry

    Why does a balloon become smaller when placed in a freezer?

    asked on April 28, 2010
  37. chemistry

    what are the significant figures of the numbers: 1)0.0761114947969612 2)132.545358664364 would it be 0.076 and 132.5?

    asked on April 28, 2010
  38. chemistry

    P (atm) V (L) n (mol) T 5.08 (Fill in) 2.00 141 degress C i need to fill in the volume PLEASE HELP. THANKS

    asked on April 20, 2010
  39. chemistry

    why does the volume of a balloon decrease when it is taken outside on a cold winter day?

    asked on April 14, 2010
  40. Algebra

    This is a quadratic equation problem I'm not sure how to start. Suppose you are an events coordinator for a large performance heater. One of the hottese new Broadway musicals has just started to tour. Supply information about projected ticket sales. you

    asked on March 19, 2010
  41. algebra

    How do I solve for r in this equation. I can't remember what to do with the negative exponent. w=Cr^-2

    asked on March 6, 2010
  42. Algebra

    Biologists want to set up a station to test alligators in the lake for west nile virus. Suppose that the cast for such a station are $2,500 for set up costs and $3.00 to administer test. a. Write an expression that gives the total cost to test x animals.

    asked on February 19, 2010
  43. 12th grade

    what mass of copper may be produced when excess CuSO4 is reacted with 100g of aluminum metal?

    asked on February 23, 2009
  44. Fat People in American Society

    Can someone help me research this question: What are some positive contributions that fat people have made to society?

    asked on April 24, 2008
  45. geometry

    In right triangle ABC, angle C=90 degrees, AC = 3 and CB =4. If D is on segment AB and DB = 2, find the distance from D to C.

    asked on March 14, 2008
  46. Social Studies

    My teacher has assigned me to make a new world. I have created a 'enemy' and she said I need a reason the enemy became the enemy. Have any suggestions? I can be disputed territory or ideologies. Another possibility is that the enemy wants to appropriate

    asked on December 16, 2006
  1. Math

    What, I don't understand this?

    posted on May 8, 2020
  2. Geometry

    How do I see answers

    posted on April 28, 2020
  3. words

    You got it Mike, Thanks!

    posted on March 13, 2020
  4. Maths

    That made no sense at all.

    posted on January 9, 2020
  5. math

    I play fortnight

    posted on September 26, 2019
  6. math


    posted on September 10, 2019
  7. Science


    posted on May 28, 2019
  8. maps and scale drawings math MATH HELP help !!!!

    b a b a

    posted on January 18, 2019
  9. langauge arts

    answer is D A

    posted on January 11, 2019
  10. social studies

    its 1/a, not 3/c

    posted on January 10, 2019
  11. social studies(CHECK ANSWERS PLEASE)

    This is correct below \/\/\/ 1.d 2.b 3.a 4.d 5.a Just did it i got 5/5!

    posted on January 8, 2019
  12. math

    is the answer 10, -10, thanks

    posted on December 14, 2018
  13. Algebra 2

    x=0 & y=1

    posted on December 12, 2018
  14. Science help.....

    Stop fighting please

    posted on September 20, 2018
  15. Chemistry


    posted on May 1, 2018
  16. statistics

    The mean is calculated by the equation =(35)(.0263)+(-1)(.9737)

    posted on November 27, 2017
  17. Science

    it's hot

    posted on November 6, 2017
  18. math


    posted on September 25, 2017
  19. math


    posted on September 25, 2017
  20. spanish 2

    did you ever get the answers?? im on this now

    posted on October 22, 2016
  21. Algebra 1

    Earth has a radius of about 6.4 x 106 m. Show your work and write your answer in scientific notation. a. What is the approximate surface area of the earth? Use the formula S A space equals space 4 πr squared and use 3.14 for pi.

    posted on June 8, 2016
  22. Algebra please help


    posted on May 27, 2016
  23. statistics


    posted on October 10, 2015
  24. Math


    posted on September 28, 2015
  25. math


    posted on September 28, 2015
  26. math


    posted on September 23, 2015
  27. Math

    We can't help you. Stop spamming! Your taking up too much space for those who are asking a question!

    posted on November 20, 2013
  28. Math

    STOP spamming or your privileges will be taken away!

    posted on November 20, 2013
  29. Math Questions

    stop cheating

    posted on November 20, 2013
  30. Math

    stop cheating

    posted on November 20, 2013
  31. Math

    It is very obvious that these are test questions. Stop cheating and learn how to do it.

    posted on November 20, 2013
  32. Lang. Arts


    posted on April 22, 2013
  33. Math


    posted on February 5, 2013
  34. 3rd math

    no, 3x4 is 12 and 6x8 is 48...she would have multiply 4x6 and then double that in order to get 48

    posted on November 13, 2012
  35. Math


    posted on March 28, 2012
  36. Language

    Well I am supposed to find the best relationship between the groups of words. Such as synonyms, antonyms, time, form etc. I thought about the flat angle with plateau and platitude, but I didn't feel comfortable with that answer. What are your thoughts?

    posted on October 26, 2011
  37. Language

    I have one more question. I think the author of this book made a mistake on the next analogy. Take a look and see if you agree. Platyhelminthes:platypus a)plateau:platitude b)worm:marsupial c)mammal:science d)crystalline:canine I think the author

    posted on October 26, 2011
  38. Language

    That was my second guess thank you Ms. Sue.

    posted on October 26, 2011
  39. Language

    I was thinking it could be toponym:noun because a toponym is a place name and a noun is a person, place or thing. Does that make sense?

    posted on October 26, 2011
  40. 3rd grade math

    my number is less than 50, my tens digit is 4, and my sums digit is 4 what am i?

    posted on August 18, 2011
  41. chemistry

    but rounding it would be 1) 0.08 2) 132 ?

    posted on April 28, 2010
  42. chemistry

    thank you! but where did 273 come from?

    posted on April 20, 2010
  43. chemistry

    i got 55.5. is that correct?

    posted on April 20, 2010
  44. chemistry

    yes i need to fill in the unknown

    posted on April 20, 2010
  45. chemistry

    5 C(s) + 2 SO2(g) CS2(l) + 4 CO(g)

    posted on March 31, 2010
  46. chemistry

    5 C(s) + 2 SO2(g) CS2(l) + 4 CO(g)

    posted on March 31, 2010
  47. spelling

    wouldnt:couldnt::green:____ boil:soil::goat____ fifteen:five::nine:____ rope:string::string:____

    posted on January 19, 2010
  48. physics


    posted on October 27, 2009
  49. Fat People in American Society

    Thanks; Eve's answer is more along the lines of what my teacher is looking for. The question is asking what fat people, as a group, have contributed to the American dream. We are also supposed to examine some of the drawbacks of having a substantial obese

    posted on April 24, 2008
  50. pigskin geography

    I am trying SO hard, but pigskin is just to HARD! Grr

    posted on December 19, 2007