# Posts by Rebeca

Total # Posts: 36

**Physics**

While sitting in class your body exerts a force of 600 N on your chair. how much work did you do?

**GRAMMAR**

THE PATIENT WAS PLACED IN THE WHEELCHAIR WITH THE FRACTURED TIBIA WHAT KIND OF AGREEMENT ERROR IS IT

**Astro**

hello i need help in my home work....

**Spanish**

My teacher in spanish one gives ridiculous word searches. They are hugmongous and I need help to find the answers

**Grammar-Writeacher**

I READ MOBY DICK AND WUTHERING HEIGHTS LAST SEMESTER WHICH PART OS SPEECH IS READ, AND, LAST

**chemistry**

What is the molarity of the resultant MgCl2 solution formed by mixing 100 cm3 of 0.5 M MgCl2 solution and 150 cm3 of 0.9M MgCl2 solution?

**auditing**

Describe how the separation of (1) authorization of production transactions, (2) recording of these transactions, and (3) physical custody of inventories can be specified among the production, inventory, and cost accounting departments

**History**

I am confused, what is the answer?

**7th grade**

How and why the physical landscapes get to be the way they are

**5th grade**

what types of food did the indians gave to the pilgrims

**Maths**

Given y2 wirte down the value of y: y2 = 81 y2 = 25 y2 = 16 y2 = 100 y2 = 4 y2 = 16

**math - algebra**

x^3+2x^2+x+12 divided by x+3 i cannot figure this out can anyone help?

**math - algebra**

oops forgot sorry, but i have figured this out, however i have another question posted can you or anyone help.?

**math - algebra**

Please help with this question: Rewrite the middle term as the sum of two terms and then factor completely. 10x2 + 19x + 6 it is for a test...thanks

**math - algebra**

no problem it is OK

**math - algebra**

how did you get this answer can you please write it out for me. I do not understand it.

**math - algebra**

Thank you, i have logged into the web you recommended.

**math - algebra**

how do i divide: x^3+2x^2+x+12 divided by x+3 can someone help>

**math - algebra**

i have checked it about 5 times and posted my work, but the teacher stated that the answer is 0 i do not know how she got the answer it is driving me crazy. thank you for confirming my answer.

**math - algebra**

how is this? -(-3^2)-5(-3)-6= -9+15-6=18 (18 is the answer?)

**math - algebra**

find the values of each of the following polynomials for the given values of the variable. for x=-3 and for x=-2 -x^2-5x-6 how do i do the above i am not sure but have an idea can someone help?

**maths**

234354768701

**math**

228 people have registered for a sightseeing at the grand canyon. if a toutr director can take 35 people on each tour how many tour directors will be needed to accomadate everyone?

**math**

ihave just tried to solve the problem and i got 90000

**math**

igot 45000 for an answer would that be correct?

**math**

in his will,mr.adams left 25% of his estate to his wife and unevenly divided the rest of the balance between his son and daughter.if the son received $36,000 as his share,what was the total value of the estate?

**math**

4(21)/7

**math**

d)7(4)/21

**math**

i choose a)4(21)/7

**math**

alter working 4 hours, frank has made 21 machine parts.at the same rate how many parts can he make in 7 hours? 4(21)/7,7(21),7(21)/4,7(4)/21,7(4)(21)?

**math word problems**

i really do not get it can you break the problem down a little bettr so i could get better understanding

**math word problems**

a room is 24 feet long,18feet wide and 9 feet high. how many square yards of wallpaper are needed to paper the four walls?

**math**

228 have registered for a sightseeing at the grand canyon. if a tour director can take 35 people on each tour,how many tour directors will be needed to accomadate everyone?

**math**

how many 4 inch by 8 inch bricksare needed tobuild a walk 6 feet wide and 24 feet long?

**math**

the answer is 12?

**math**

so the answer would be 16?