Anonymous 1

Most popular questions and responses by Anonymous 1
  1. Pattern

    Suppose you plan to save $12 per week.You have already saved $7.50.In how many weeks will you have saved at least $100?

    asked on January 17, 2011
  2. math

    1.10^3=1000 2.10^6=1000000 3.10^9=1000000000 4.10^14=100000000000000

    asked on September 29, 2010
  3. Maths

    Humans breathe about 15 breaths in a minute.The average breath at rest contains 0.76 liter of air.About how many liters of air will you breathe while at rest for 25 minutes? Please,show working.

    asked on January 21, 2011
  4. math

    write each number in scientific notation 3.68,000=6.8x10^4 4.7,000,000=7x10^6 5.30,500,000,000=3.05x10^10 6.73,280,000=7.328x10^7

    asked on September 29, 2010
  5. math

    y^3-7y^2+8y-13 for y=2 answer= -31

    asked on September 25, 2010
  6. MARH

    Do students at various universities differ in how sociable they are? Twenty-five students were randomly selected from each of three universities in a region and were asked to report on the amount of time they spent socializing each day with other students.

    asked on September 19, 2010
  7. Maths

    Greta ran the 400-m dash in 49.07 s.If Greta ran at a constant rate,how many meters did she run in one second ? Worked it but I'm not sure,is is right.Please show working

    asked on January 21, 2011
  8. Maths

    1.Humans breathe about 15 breathe in a minute.The average breath at rest contains 0.76 liter of air.About how many liters of air will you breathe while at rest for 25 minutes? 2.Greta ran the 400-m dash in 49.07 s.If Greta ran at a constant rate,how many

    asked on January 19, 2011
  9. Math

    Pamela can run the 300-m hurdles in 52.3 seconds.Elaine takes 2.8 seconds more than Pamela to make the same run.How long does it take Elaine to run the 300-m hurdles?

    asked on January 18, 2011
  10. math

    identify each number as very large or very small 1. 0.000015=very small 2.6,000,000=very large

    asked on September 29, 2010
  11. math

    2(m^2+5n)-4n^3+9 for m=-5 and n=-2 answer=95

    asked on September 24, 2010
  12. math

    y^3-7y^2+8y-13 for y=2 is the answer -31

    asked on September 24, 2010
  13. Maths

    1/3[22(x-8)+1=19.Show working

    asked on January 27, 2011
  14. Maths

    Dora and Paul have a collecttion of x marbles.Dora has x/3.What is the fraction of the marbles does Paul have?

    asked on January 23, 2011
  15. math

    2(m^2+5n)-4n^3+9 for m=-5 and n=-2 answer= 95

    asked on September 25, 2010
  16. math

    x^4+3x^3-x^2+6 for x=-3 answer=-57

    asked on September 25, 2010
  1. Maths

    Hal's age is three times Ida's age.In 8 years Hal will be twice as Ida.How old is Hal?

    posted on January 24, 2011
  2. math

    Thank yu

    posted on January 21, 2011
  3. Maths

    Thank yu

    posted on January 21, 2011
  4. math

    -49

    posted on September 25, 2010
  5. math

    which 1 is rite

    posted on September 25, 2010