# Posts by sony

Total # Posts: 24

**chemistry**

how many numbers of oxygen molecules are present in 3 litres of CO2 at STP?

**science**

calculate the number of molecules of hydrogen and carbon present in 4 gof methane.

**english**

thanks :)

**english**

which of the following options best demonstrates sentence fluency? A. chronic lateness for work can result in a poor rating or even loss of your employment. B. if you are chronically late for work, you will receive a bad rating, furthermore, you could lose your job. C. you ...

**english**

i think its D

**Math**

Correct

**Math**

Combine like terms(same variable to the same power) Simplify: 3a^3b+4a^2b^2-7a^3b+2ab-5a^2b^2+10a^3b

**Math**

Order from least to greatest. 0.29, 2/7, 25%, 0.2 25%, 0.2, 2/7, 0.29 0.2, 25%, 2/7, 0.29 *** 0.29, 2/7, 25%, 0.2 0.29, 2/7, 0.2, 25%

**maths**

calculation is missing after the step 89X+1068 = X-32 it will be 88X + 1100 not 1100 =11X

**algebra.. HELP ME!!!**

thanks STEVE...

**algebra.. HELP ME!!!**

Three roots of f(x)=x^4−2x^3+ax^2+bx+c are −5, −3 and 4. What is the value of a+b+c?

**math question**

-The product of all the positive factors of 20 ( including 20) can be written2^x.5^y. Find x+y. -The number 18 is equal to 2 times the sum of its digits: 1+8=9. 2x9=18. There are 4 two digit numbers that are equal to 4 times the sum of their digitss . Find 3 of those 4.

**physics**

a boat of mass 90 kg is floating in still water a body of mass 30 kg walks from the stern to the boat the length of the boat is 3m. calculate the distance through which the boat move.

**physics**

A circular plate of uniform thickness has a diameter of 56cm.A circular portion of diameter 42cm is removed from one edge of the plate .find the position of the center of mass of the remaining portion.

**sociology**

i have to write three pages on this topic i need ideas. PLEASE Peter Berger likens sociological discovery to culture shock minus geographical displacement. He also points out that as a sociologist we must peel away the layers of the world-taken-for-granted. What does Berger ...

**physic**

What is the electromagnetic flux coming from the surface of a 2000K blackbody? (You must show your work for full credit

**PHYSIC**

Which of the following objects was the first to be discovered by photographic method

**PHYSIC**

Compare the differential rotation rates of the four Jovian planets.

**Physic**

What is the electromagnetic flux coming from the surface of a 2000K blackbody? (

**business math**

about sequence and series

**Economics**

true

**accounting**

1st

**science**

In recent years, bottled water has become a multi-billion dollar industry. Many Americans now drink bottled water exclusively. However, there are good reasons to stick with tap water. Bottled water varies greatly in purify and chemical composition. Some brands are quite ...

**Theories of counseling**

what is the role of the therapist in a professional counseling session

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