# Anonymous 1

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?

2. ## 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

3. ## Maths

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

4. ## Maths

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

5. ## 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.

6. ## 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

7. ## 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?

8. ## 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

9. ## math

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

10. ## math

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

11. ## math

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

14. ## math

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

15. ## math

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

16. ## 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.

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