# Posts by Hallie

Total # Posts: 29

**statistics**

You are ordering a new home theater system that consists of a TV, surround sound system, and DVD player. You can choose from 1616 different TVs, 2222 types of surround sound systems, and 1919 types of DVD players. How many different home theater systems can you build?

**physics**

A soccer ball is kicked with an initial horizontal velocity of 16 m/s and an initial vertical velocity of 17 m/s. 1) What is the initial speed of the ball? 2) What is the initial angle θθ of the ball with respect to the ground? 3) What is the maximum height the ball ...

**physics**

A soccer ball is kicked with an initial horizontal velocity of 16 m/s and an initial vertical velocity of 17 m/s. 3) What is the maximum height the ball goes above the ground? 4) How far from where it was kicked will the ball land?

**math**

Julie wants to have a 90 average in her math class at the end of the year. She is trying to determine what she needs to make on her final exam for this to work. Everything is weighted equally and she currently has a 85 for her quiz average, a 80 for her homework average, a 92 ...

**Science**

a?

**language arts**

Here are the answers. B and D, B, C, B, A, A, C, A, C,

**Social Studies help**

Thanks

**Algebra (Please help!)**

What is the error and what is the correction? -1/4 / 3/2 = -4/1 x 3/2 = -12/2 = -6

**Math**

What is the easiest way to solve an algebraic equation?

**math**

if hallie ran 1.2 miles on the school track and that is 5/8nof the distance of the track how long is the track?

**PLEASE HELP!!!! I NEED IT QUICKLY!!!**

Oh okay! That makes sense now. Whenever I com on here I always see your name. I wonder, "Wow! This student never gets school done or something." Well I guess it is, "or something." Anyway I still need help with learning how. My parents are divorced so I ...

**PLEASE HELP!!!! I NEED IT QUICKLY!!!**

Are you like a teacher or a student or something???? (Not to be rude) :)

**PLEASE HELP!!!! I NEED IT QUICKLY!!!**

Well... Fact is... I am not allowed on there. That is why I came here. After all. It IS a school question.

**PLEASE HELP!!!! I NEED IT QUICKLY!!!**

Hey guys! I need some help on improving my vocal cords for my music class. I am 13 and I really need help with singing. My teacher says my voice sounds terrible and I would really like to sound pretty. Does anyone have any ideas on what I could do instead of buying something????

**Science/Biology**

The answer is correct

**science**

I don't know

**Physical Science- Balance Equations**

Hi! Can someone please balance these equations, please?! I'm having major trouble! Thank you! HCl (aq) + NaHCO3 (aq) ¨ HBr (aq) + NH3 (aq) ¨ LiHCO3 (aq) + HI (aq) ¨

**Algebra**

How many books that are 5/6 inches wide will fit on a shelf that is 15 inches long?

**english**

latin, greek, english, and balto-salvic are all____ languages.

**geometry**

A rectangular pizza has a width of 5 in. and a length of 10 in. The pizza is cut into 8 congruent triangular slices. What is the perimeter of one slice of pizza to the nearest inch?

**Chemistry**

How do i write the equation betwen ethanoic acid CH3COOH and urea (NH2)2CO? I think they form carbondioxide and an ammonium salt, but how do i write the actual equation?

**computer**

Most computer systems are set up to automatically first check which drive for the booting program

**Calculus**

log(subscript2)*4 = log(subscript8)*8 + .5log(subscript4)*16 True or False. I do not know how to do this if anyone could show me the steps not the answer, but the steps that would be nice.

**Chemistry**

Is this the right way to write the structual and the chemical formula for propane? P P P P P C C C C P P P P P Pretend that there are bonds in between each of the letters. Chemical Formula: C3P8. Thanks for checking this out.

**Technology**

I'm trying to make the background of a picture transparent on Microsoft Word 2003. How would you do that (I still want to be able to see the image, just not the background). Thanks!

**MATH**

MY MATH TEACHER WANTS IS TO BUILD A HOUSE AND THE MEASUREMENTS ARE SUPPOSE TO BE A TOTAL OF 2100 SQUARE FEET AND IT'S SUPPOSE TO BE FOR EVER 1 INCH IS 2 SQUARE FEET DO HOW MANY INCHES WOULD THAT BE AND I WAS THINKING OF MAKING IT OUT OF POP STICKS BUT I DON'T KNOW ...

**English (Frankenstein essay)**

thanx, i copied it all !!:)

**Biology**

The maximum size to which a cell may grow is limited mainly by the cell's?

**Brain Research Question**

The brain is particularly efficient at creating neural pathways for language: before the age of ten (or) after the age of ten I'm thinking its before the age of ten since the neural pathways are formed in the early years. Language is another hint. You are right.