Angeline

Geosynchronous satellites orbit the Earth at a distance of 42000km from the Earth's center. Their angular velocity at this height is the same as the rotation of the Earth, so they appear stationary at certain locations in the sky. What is the force acting...

16 years ago

Twisted nitinol-wire eyeglass framed unbend at room temperatures. Is the transition temperature of the frames above or below room temperature? Thanks in advance

16 years ago

A few questions...how many grams are in 48.7x10^24? I don't know how to convert atoms to grams. I can do moles to grams or moles to atoms, but not atoms to grams. My other problem is how do you convert moles to moles as in "how many moles of Cu2O are need...

16 years ago

What are the two half reactions for 3Mg+1Fe2(SO4)3 yields 3MgSO4+2Fe? thanks for your help

16 years ago

Posted by Angeline on Monday, April 20, 2009 at 5:35pm. A few questions...how many grams are in 48.7x10^24? I don't know how to convert atoms to grams. I can do moles to grams or moles to atoms, but not atoms to grams. My other problem is how do you conve...

16 years ago

Just wanted to check this. Are the two half reactions for 2K+CaSO4 yields K2SO4+Ca 1K yields K^+1 + e^- and Ca^+2 + e^-2 yields Ca?

16 years ago

How many molecules are in 112 grams of water? Can you show me the proportion for how to do this? Thanks for your help :-)

16 years ago

My teacher says the correct way to predict/balance the equation AL+HCL yields H+AlCl3 is to balance it like this: 2Al+6HCl yields 3H2+2AlCl3. I don't get why there is a two in front of the AlCl3. Could you guide me through the logic of this please?

16 years ago

I'm filling out those missing value charts with atomic numbers, protons, charge, etc. The info i've been given is protons (4), neutrons (5), electrons (2). I got 4 for th eatomic number, and 2 for the charge. The problem is the atomic mass. Once I got 6,...

16 years ago

When you're conjugating an -ere verb, such as docere, when do you put the macron on the past tense forms? I know in present tense, the macron is only used for you singular+plural and we. Are -ere verbs inconsistent like this, or is it consistent like the...

16 years ago

If you're using the vocative case for a plural word like friends pluralized, would it be amici or amicis, or something different? Thanks!

16 years ago

As I'm studying these prepositions to be used in the ablative case, I had a question. How do you know when to use a (with a macron) verus ab? What about e (with a macron) versus ex? Thanks for your explantion!

16 years ago

I need your opinion on this. I'm writing a research paper with fairly long paragraphs. My teacher said we only need to cite once a paragraph if it is all from the same source, but I feel like that's not enough. Should I cite every line? (My essay is going...

16 years ago

I'm using in-line citations. A few of my sources have no author. When I write them, should I quote the title (they're articles)? Thanks.

16 years ago

In a bottle of unopened cola, the CO2 dissolved in the liquid is in equilibrium with the CO2 gas above the liquid. The dissolved gas reacts with water molecules in the liquid to from carbonic acid, which also dissociates into carbon dioxide and water. Whi...

12 years ago

How do I write metric caliper measurements as decimals?

11 years ago

9x+5=7 What does x equal?

10 years ago

Mr Lee spent 1/12 of his money on a.belt and 1/4 of it on books. He had $240 left. How much did he spend on the books?

10 years ago

If your goin 15 mph how long would it take to travel 394 miles

8 years ago

find the equation of parabola with latus rectum joinin.g (2, 5), (2, -3). find the equation of parabola with bertex in tje line y=6, axis parallel to y, latus rectum 6 and passing through (2, 8)

5 years ago

Where does theexchangesof gases take place?

5 years ago

1. Name all the angles that measures less than ∠1. 2. Name all angles that measure greater than ∠6. 3. Name all angles that measure less than ∠7.

4 years ago

thank you so much

16 years ago

My school did a production called "Just Another High School Play" which is basically just a parody of a bunch of different famous plays. In our play, when the "director" said "bring out Tybalt" instead, we brought out a Tigger puppet. Tigger has nothing t...

16 years ago

Yeah I wasn't sure if it'd be quite right...I do have some other suggestions though. I always pictured him as a sort of Captain Cook from Peter Pan, or maybe Lord Voldemort that'd be creepy...or the giant from Jack and the Beanstalk.

16 years ago

Would the answer then be 971.57 grams?

16 years ago

Would the answer then be 37.46 times 10^23?

16 years ago

I'm still a little unsure in front of the first Al why there's a two. Could you explain?

16 years ago

I have lived in Pennsylvania, and I think aspirations vary. Goals and dreams are more dependent on personal experience and personality rather than where you live. That being said, where you live can affect what you want, based on what resources you have,...

16 years ago

That was it exactly. Thanks for answering my question.

16 years ago

10

14 years ago

leave r on one side by subtracting 5/3 r to the left side. r = (5/3)r + (20/3) -(5/3)r + r = 20/3 (-2/3)r = 20/3 solving for r: (20/3) / (-2/3) = -10 Answer: r = -10

14 years ago

TYSM Reiny/Stephon for ur help I rlly needed help figuring this out and u guys rlly helped me with my HW!!!

7 years ago

Hi guys! Im famous!! Sdf!!!!!!!! Ahhhhhhh????

6 years ago

3/6 ٫ 2/3 These are the ansewers

4 years ago

A quadrilateral has 2 pairs of parallel sides. It also has 4 congruent sides. what might the shape be

4 years ago

please help

4 years ago