Thursday

July 31, 2014

July 31, 2014

Total # Posts: 1,540

**11th grade**

The total trip on the bus took 6.66 h The average velociity was 60km/h

**11th grade**

A bus travel 250km south along a straight path with the average velocity of 84km/h to the the bus stop for 26 min. Then in it travel 240km with avrage 70km/h to the south.How long long did the hold trip take? What is the average velocity of the trip?

**physics**

A bus travels 250 km south along a straightpath with an average velocity of 84 km/h to the south. The bus stops for 26 min, then it travels 240 km south with an average velocity of 70 km/h to the south. How long does the total trip last?

**science**

which is higher 10degrees north or 65 degrees north?

**science weather**

would you expect to find a greater variety of climates on a hill at 11degreesN or at 65degreesN? whyyy? :)

**Chemistry**

5.00 g is equal to how many pounds?

**western civilization**

Describe the rise of Louis Napoleon and explain why and how he was able to have such an influence on France at the middle of the 19th century?

**english**

Reply to writearcher: Umm...north America, USA

**english**

Hey, I have to wright a SA on what I want to learn in English language arts this year. It's a full page SA and I'm in 7th grade. Please help me, Ive ben working on it bacicaly ever since I got home. I need help, PLEASE!!!

**physics**

A car starts from rest and travels for 4.9 s with a uniform acceleration of +1.8 m/s2. The driver then applies the brakes, causing a uniform acceleration of -1.7 m/s2. The breaks are applied for 1.50 s. 1) How fast is the car going at the end of the breaking period? 2) How far...

**world history**

Over the next two years I will be writing a 4000 word essay on a narrowly focused topic of my choice. I would prefer to do something in history, although there are plenty of other catagories in which my research question may be submitted. I would greatly appreciate any ideas f...

**MATH**

MACHO ATE 125 HOT DOGS OVER A FIVE DAY PERIOD. EACH DAY HE AT SEVEN MORE HOT DOGS THAN ON THE PREVIOUS DAY. HOW MANY HOT DOGS DID HE EAT ON THE FIRST DAY?

**Science**

A model rocket is launched straight upward with an initial speed of 30.0 m/s. It accelerates with a constant upward acceleration of 2.50 m/s2 until its engines stop at an altitude of 160 m. A. what is the maximum height reached by the rocket? B. how long does the rocket stay i...

**6th grade**

MACHO ATE 125 HOT DOGS OVER A FIVE DAY PERIOD. EACH DAY HE ATE SEVEN MORE HOTS THAN ON THE PREVIOUS DAY HOW MAY HOT DOGS DI HE EAT ON THE FIRST DAT

**Management**

Does anyone have a historical example of an ethical dilemma that deals with global business. Any example will be helpful and I can then google the details. Thx!

**11th grade**

the measure of an angle is 8 degrees less than 3 times the measure of the angle's supplement. find the measure of each angle

**algebra and trigonometry**

if 9<1/2X how do you graph that on a number line?

**chemistry**

Is this the answer? .737g/mL*1mL/0.000264...gal*12.9 gal=36012.5

**english**

What is the figurative language for this phrase? " I want a lodge that is round like the sun and the path of the stars. I want a lodge that is like the good things that have no end."

**MATH HELP!!!**

thank you so much.. it really helped but i have one more, The hypotenuse of a right triangle is 5 inches. If one leg is 2 inches, find the degree measure of each angle. A. 42.4° and 47.6° B.12.2° and 77.8° C. 23.6° and 66.4° D.16.7° and 73.2°

**MATH HELP!!!**

Given a right triangle with a side of length 4 and a hypotenuse of length 7, find the measure of the two acute angles. (Round to the nearest hundredth.)

**Math**

Find all integer roots of f(x). Identify any double roots. f(x) = 3x4 - 16x3 + 31x2 - 26x + 8

**Math**

Find all integer roots of f(x). Identify any double roots. f(x) = 2x4 + 11x3 + 13x2 - 11x - 15

**Chemistry**

Calculate Delta H for 4NH3 + 5O2 --> 4NO + 6H2O using: N2 +O2 --> 2NO DH= -180.5 kJ N2 + 3H2 --> 2NH3 DH= -91.8 kJ 2H2 + O2 --> 2H2O DH= -483.6 kJ

**MATH**

Which function Is even? a. f(x) = √x - 3 b.f(x) = 3√x c. f(x) = |x| + 4 I keep getting neither even or odd. HELP PLEASE...

**English**

oh, and by the way, LOTF stands for Lord of the Flies, and AF is Animal Farm :p

**English**

Tomorrow for my english exam we are expected to write an in class comparative essay on LOTF vs. AF. We have to compare the similarities between the two. The similar aspect I have chosen to write about is fear, and how it is used for control. For my first two paragraphs I have ...

**math geometry**

how do you find the formula for the nth triangular number

**math**

The cost in millions of dollars, to remove x%of pollution in a lake is mideled by C=6.000/200-2x. A.) What is the cost to remove 80% of the pollutant? Remember that the cost is in millions of dollars. B.) For what value is the equation undefined? What does your answer mean?

**math**

The cost in millions of dollars, to remove x%of pollution in a lake is mideled by C=6.000/200-2x. A.) What is the cost to remove 80% of the pollutant? Remember that the cost is in millions of dollars. B.) For what value is the equation undefined? What does your answer mean?

**English**

explain to me exactly what drive-by homework posting is? I've been trying for almost a week to get some help, but alas no one seems to be attentive enough to look over and help me answer my question. I've already written 3000 words and I only have 1500 to go. The fact ...

**English**

I'm looking for three examples (quotes would be a big help) of the following three traits that Ralph displays: Courage Rationality Strong-will Any quotes and examples from the book are INCREDIBLY APPRECIATED. Essay due tomorrow and I cannot think of examples for Ralph in m...

**Biology**

Which phyla have the different types of body symmetry that animals have?

**chemistry**

A student completes a titration by adding 12.0 milliliters of NaOH(aq) of unknown concentration to 16.0 milliliters of 0.15 M HCl(aq). What is the molar concentration of the NaOH(aq)?

**biology**

A reason why 2 different species of birds in the same area might not breed with eachother is because?

**6th grade**

there are no multiples 4 7 because of how it can only b divided by 1 and itself (7).

**history**

Border disputes in Africa?

**Reading**

I believe It's Meterorite but I am not to sure. Sorry.

**chemistry**

Flask A contains 500 ml of whater at 25 celsius and flask B contains 250 ml of water at 50 celsius. Which flask has a higher heat content?

**chemistry**

Flask A contains 500 ml of whater at 25 celsius and flask B contains 250 ml of water at 50 celsius. Which flask has a higher heat content?

**7th grade**

only three words in standard English begin with the letters ' dw' and they are all common words. name two of them.

**history**

What do Disraeli and William Gladstone have in common? What do they not have in common?

**government**

Whats the difference between the government in North and South Korea?

**government**

Describe the difference between the government in North and South Korea.

**11th Grade Chemistry**

The freezing point of an aqueous solution that contains a non-electrolyte is -9.0 degrees celcious. A. What is the freezing-point depression of the solution? B. What is the molal concentration of the solution?

**Chemistry**

This is a homeowrk question- Dr. Jekyll and Mr. Hyde is a story of one man with different personalities. Water is the same when looking at its acidic and basic properties. Why can we say that and what parallels of the Stevenson book can be drawn between that and the chemical p...

**math**

The Rain gauge at the water reservoir recorded the following rainfall during a six-month period: 3 1/2 in,5 3/4 in,5 in, 5 3/4 in, 3/4 in,and 4/3 in. What is the average rainfall per month during this period?

**biology**

When TSH reaches a very high level, What does it do? A- causes TRH to be released B- causes thyroxine to be released C- turns off TRH production D- turns off thyroxine production E- turns off TSH production

**biology**

okay i cant find the answer i read hrough any sites and can not find which one.

**biology**

well i think its either B or E

**biology**

Yes i have and its 50/50 im not sure on some questions if it is one or the other.

**biology**

which of the following hormones helps the immune system fight off infections? A- PTH B- thymosine C- aldosterone D- GHRH E- GnRH

**biology**

What glands are responsible for maintaining thyroxine levels?

**biology**

Who are the messengers of the endocrine system? A- neurotransmiters B- hormones C- sweat D- glucose E- impulses

**biology**

The endocrine system.. A- affects only the reproductive system B- releases substances into the bloodstream C- competes with the nervous system to send signals D- fights with the antibodies preoduced by the immune system

**biology**

The regulation of temperature in the body is a good example of a... A-hormone-receptor complex B-prostaqglandin C-feedback mechanism D-exocrine gland

**math**

how do i put fractions in order from least to greatest? it's on my homework and i am totally lost. i forgot because i learned this like 2-3 years ago. please help me!

**math**

the square route of 72 is 8 witch is simplified into 4 then 2!

**English**

What are some examples of being civilized?

**English**

okay, what are some examples?

**English**

What does to mean to be civilized?

**English**

What does it mean to be civilized?

**math**

what is 4 divided by 95.96

**biology**

k thanks

**biology**

I can't find anything explainng how it affects it. Do you know?

**biology**

how does Eco-Tourism affect the marine biome?

**biology**

what does "Eco-Tourism: 5 statements:5 points of interest in your biome." mean? what is it asking?

**biology**

what impacts do humans have on the marine biome?

**MATH**

The tail of a giant kangaroo is attached by a giant rubber band to a stake in the ground. A flea is sitting on top of the stake eyeing the kangaroo (hungrily). The kangaroo sees the flea leaps into the air and lands one mile from the stake (with its tail still attached to the ...

**algebra 2**

When inflation causes the price of an item to increase the new cost C and the original cost c are related by the formula C=c(1+r)^n, where r is the rate of inflation per year as a decimal and n is the number of years. What would be the price of a $4.99 item after six months of...

**chemistry**

classify each reaction and balance the equation Al(OH)3--> Al2O3 + H2O

**science**

The molecule Al2(SO4)3 has dissolved in water. What ions are formed and how many ions are formed of each type?

**Physical science**

Why don't you move when you pull a door open and the force the door exerts on you is equal to the force you exert on the door?

**algebra 2**

please help. Simplify the square root of 7/8y and show all work

**math**

a sample that is not representative of the entire population

**English**

Thank you Ms. Sue.

**English**

Mom asked should be underlined

**English**

Punctuate the following sentence and underline the explanatory words. There are 13 mistakes. misty could you walk ms millers dog on tuesday mom asked

**Physics**

An empty rubber balloon has a mass of 0.012kg. the balloon is filled with helium at 0 degrees celcius, 1 atm pressure, and a density of 0.179 kg/m3. the filled balloon has a radius of 0.5 m. a)what is the magnitude of the buoyant force acting on the balloon? b)what is the magn...

**science**

Is there a relationship between the direction of the ocean current and the coastal climate?

**Chemistry**

When 0.702 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 114C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to significant figures. Do not...

**Chemistry**

f the molecular mass for a chemical is 153.82 g/mol and the enthalpy of formation is -135 kJ/mol, the heat change will be kJ when 10.0 g of this chemical is formed.

**Phys**

Consider an infinitely long solid cylinder with radius R_0 and volume charge density rho=rho_0*r(r≤R_0) where rho_0 is a constant. Use first principles to determine the electric field E(vector) for r<R_0

**Physics**

Consider an infinitely long solid cylinder with radius R_0 and volume charge density rho=rho_0*r(r≤R_0) where rho_0 is a constant. Use first principles to determine the electric field E(vector) for r<R_0.

**history**

Why was Vladiir Lenin unhappy with the results of the February Revolution?

**Trig**

How do you express sin4x as a trigonometric funcition of x using the identities? I think that you are supposed to start with the sine sum identity and then use the double angle identities for sin2A and cos2A, but after that I get stuck...

**mathematical app's**

13,860

**shurley english**

thank you so much, my mom is not good at helping me with english.

**shurley english**

thank you anyway

**shurley english**

a new way they are teaching english at my school. oh = interjetion diane = subject noun broke= verb-t her= possive pronoun adj expensiv= adj nwe=adj telescope= do I dont no what no is

**shurley english**

Oh,no! Diane broke her father's expensive new telescope. please classify using shurley english

**Math**

Thank you for your help!!

**Math**

What do you mean by solving them by using algebra? I don't understand what to do

**Math**

The length of a rectangular swimming pool is 6 feet more than twice its width. Find the length and width of the pool if its perimeter is 84 feet.

**spanish**

the last time you went to the movies

**Chemistry**

Write an equation that explains the conductivity of CO2(aq, saturated)

**I corrected some...**

America. It is the land of the free and home of the brave. It is a country that has always been loyal to me, as haveI to it. Which is why I beg this question, why do you accuse me of being a conspirator for the Nazi Party, where they replace bravery and freedom with fear and o...

**I corrected some...**

America. It is the land of the free and home of the brave. It is a country that has always been loyal to me, as haveI to it. Which is why I beg this question, why do you accuse me of being a conspirator for the Nazi Party, where they replace bravery and freedom with fear and o...

**Physics**

Two 6.0 μF capacitors, two 2.2 kΩ resistors, and a 14.5 V source are connected in series. Starting from the uncharged state, how long does it take for the current to drop from its initial value to 1.40 mA

**Math**

Reasoning Four people each bought 2 bottles of Vermont maple syrup Each person plans to share their bottles with 3 friends How much does each person get?

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