Saturday

February 13, 2016
Total # Posts: 91,714

**elasped time**

thank you :)
*January 17, 2016*

**elasped time**

how many hours is 8:00 - 4:30?
*January 17, 2016*

**English**

What are 2 compound sentences about famous biuldings?
*January 17, 2016*

**Math**

Admission for the movies is $6 per adult and $3 per child. Write an algebraic expression
*January 17, 2016*

**Physics**

A piece of copper ball of mass 20 gram at 200 degree celcius is place in a copper calorimeter of mass 60 gram containing 50 grm of water at 30 degree celcius, ignoring heat loses calculate the final steady temperature of the mixture. ( S. H. C of water is 4200j/kgk )
*January 17, 2016*

**Math**

How many tiles of length 8cm breath 5cm are needed to tile a floor of dining space which is 400 cm long and 300 cm wide
*January 17, 2016*

**science**

A cannon, mass 500kg, fires a bullet, mass 100kg, horizontally so that the velocity of the bullet is 100m.s^-1 to the right. calculate the recoil velocity of the bullet
*January 17, 2016*

**PHYSICS**

AN OBJECT OF HEIGHT 5 CM IS PLACED PERPENDICULAR TO THE PRINCIPAL AXIS OF A CONCAVE LENS OF FOCAL LENGTH 10 CM .IF THE DISTANCE OF THE OPTICAL CENTRE OF THE LENS ES 20 CM .DETERMINE THE POSITION ,NATURE AND SIZE OF THE IMAGE FORMED USING THE LES FORMULA.
*January 17, 2016*

**Math**

Gabriella is x years old. Her sister, Felicia, is six years older than she is. Their mother is twice as old as Felicia. Their aunt, Tanya, Is x years older that their mother. White and simplify an expression that represents Tanya's age in years
*January 16, 2016*

**English**

Chips and ___... Crackers and ____
*January 16, 2016*

**Math**

X=3
*January 16, 2016*

**Math**

Eight friends went to a hockey game. The price of admission per person was $x. Four of the friends paid an extra $6 each for a player guide book. Write and simplify an expression that represents thr total cost.
*January 16, 2016*

**English**

What advice can you offer me regarding my school's spelling bee which is tomorrow?
*January 16, 2016*

**Math**

Abby plans to purchase pencils as prizes for the school fair. The pencils cost $11.52 per case or can be purchased individually. With her available money, Abby can either buy ten cases of pencils and eight individual pencils or she can buy 1160 individual pencils. In either ...
*January 16, 2016*

**math**

The area of right triangle is 40m2.if one of its leg measure is 8cm . find the length of the other legs
*January 16, 2016*

**probability**

a 15 member committee will be selected from 18 teachers, 20 engineers, 25 economist,22 environmentalists,and 26 medical doctors. how many 15 members committee can be formed if the committee is composed of 4 teachers, 5 engineers, 3 economists, 2 medical doctors and 1 ...
*January 16, 2016*

**history**

is it d
*January 15, 2016*

**history**

I think its B
*January 15, 2016*

**history**

which of the following has the greatest impact on human settlement in Iraq? A( oil resources B( mountain terrain C( coastal lands D( fresh water scources
*January 15, 2016*

**ART 4 QUESTIONS PLZ HELP ASAP**

If I am wrong, please correct me. But if I am not mistaken, is this not the Careers in Preservation and Conservation, Art 6 B; Lesson 1, Unit Two quick check? If a teacher checks on here isn't someone going to get in trouble? The answer is yes. You aren't even making ...
*January 15, 2016*

**ART 4 QUESTIONS PLZ HELP ASAP**

Sid is correct! I just got a 4/4 :)
*January 15, 2016*

**ART 4 QUESTIONS PLZ HELP ASAP**

Sid is correct! I just got a 4/4 :)
*January 15, 2016*

**English**

I don't understand what to write about. It is confusing, they never even explained to me what "cliché" means :/
*January 15, 2016*

**English **

Answer questions 1–4 in one or two sentences. Question 1a–1b is based on the following paragraph. A trip to the ocean can be a relaxing escape from the everyday pressures of life. A sailboat glistening on the horizon provides a mental escape to faraway places. The ...
*January 15, 2016*

**languege**

The speaker in I'm Nobody regards fame as A( a good thing B( the American dream C( a bad thing D( a reward for hard work poem by Emily Dickinson
*January 15, 2016*

**Algebra**

Martina hits volley ball with an upward velosity of 13 M/s 1meterabove the grund. How long will it take for the ball to hit the ground.
*January 15, 2016*

**STATISTICS **

A random sample of clients at a weight loss center were given a dietary supplement to see if it would promote weight loss. The center reported that the 100 clients lost an average of 34 pounds, and that a 95% confidence interval for the mean weight loss this supplement ...
*January 15, 2016*

**physics**

A tiger leaps horizontally from a 5.7 m high rock with a speed of 3.9 m/s. How far from the base of the rock will she land?
*January 15, 2016*

**physics**

A 550.27 N force is moving a 396.46 kg block at a constant velocity across a wooden plank. What is the kinetic friction force?
*January 15, 2016*

**math**

I think it is d
*January 15, 2016*

**math**

which typing is faster? A( 320 words in 8 minutes B( 600 words in 12 minutes C( 350 words in 10 minutes D( 225 words in 5 minutes
*January 15, 2016*

**Physics**

A cat can move at 1ms it wants to get straight across a 2m wide sidewalk moving left at .5 ms what angle should the cat direct itself
*January 15, 2016*

**Physics**

A boy throws a rock with an initial velocity of 1.67 m/s at 30.0° above the horizontal. If air resistance is negligible, how long does it take for the rock to reach the maximum height of its trajectory? Vi = 1.67 sin 30 = 0.835 m/s v = Vi - 4.9 t v = 0 0 = 0.835 - 4.9 t ...
*January 15, 2016*

**Chemistry**

Would a substance that has a granular appearance, is not soluble, melts under a bunsen flame, and does conduct as a solid or liquid have an ionic, covalent or metallic bond?
*January 15, 2016*

**Chemistry**

Would a substance that is shiny, does not dissolve in water, does not melt under a bunsen flame, and does not conduct as a solid have a covalent, ionic, or metallic bond?
*January 15, 2016*

**math**

When Paula went to sleep, it was 6 degrees Fahrenheit. When she woke up, the temperature has dropped to -4 degrees. What was the change in temperature while Paula was asleep?
*January 14, 2016*

**Math**

Chin went to a store where he spent one half of his money and$14 more.He then went to another store where he spent one third of his money and $14 more. If he then had no money left, how much did he have when he entered the first store?
*January 14, 2016*

**Math**

The sum of three numbers equal 92. The second number is 8 more than the first number. The third number is 2 times the second number. What is the first number?
*January 14, 2016*

**math**

Steve wants to have $25000 in 25 years, he can only get 3.2% interest compounded quarterly. his bank will guarantee the rate for either 5 or 8 years in 5 years he can get 4% compounded quarterly for the remainder of the term in 8 years he can get 5% compounded quarterly for ...
*January 14, 2016*

**Math**

Prism* I meant.
*January 14, 2016*

**Math**

A rectangle prism is 8 cm long. a)How many 2 x 2 x 2 cm cubes can the prim be cut into? b)What is the total surface area of all the 2 x 2 x 2 cm cubes? c) What is the total volume of all the 2 x 2 x 2 cubes?
*January 14, 2016*

**problem solving**

pasha is thinking of a number such that when twice the number i added to three times one more than the number she gets the same result as when she multiplies four times one less than the number. what number is pasha is thinking about
*January 14, 2016*

**Chemistry**

69.9 g Fe /55.845 g Fe = 1.252 mol Fe 30.1 g O /15.9994 g O = 1.881 mol O 1.252 mol Fe/1.252 = 1 mol Fe 1.881 mol O/1.252 = 1.502 mol O FeO2?
*January 14, 2016*

**Chemistry**

A compound contains 69.9% iron and 30.1% oxygen. What is its empirical formula?
*January 14, 2016*

**math **

serena wants to borrow $15000 and pay it back in 10 years. the bank gives her 2 options 1: borrow the money at 10% compounded quarterly for the full term option 2: borrow the money at 12%compounded quarterly for 5 years and after 5 years that interest rate will be 6% ...
*January 14, 2016*

**Math**

Harrison has a total of 30 red and green bowling balls at his bowling alley. Each red ball weighs 8lbs and each green ball weights 9 lbs. If the total mass of green balls is 49 lbs heavier than the total mass of red balls, how many red balls does he have.
*January 14, 2016*

**math **

your parents invest $500 on each birthday since the day you were born until you're 25. each investment earns 6.4% simple interest. how much will you have on your 25th birthday?
*January 14, 2016*

**English**

What are some benefits of: Social media helps strengthen relationships among teens. be sure to explain and if you can please add a counter claim. and prove it wrong
*January 14, 2016*

**math**

what has one end point and continues on forever in one direction
*January 14, 2016*

**Chemistry**

A student calculates the empirical formula of a compound to be C1.5H3.5. Express this as a correct empirical formula.
*January 14, 2016*

**history**

How was abraham lincoin made an impact on other's lives?
*January 14, 2016*

**history**

in what ways was Abraham Lincoln life remarkable, admirable, or even despicable?
*January 14, 2016*

**English**

like what kind of adjectives and verbs
*January 14, 2016*

**English**

How can i make my essay on mary mcleod bethune more narrative and interesting?
*January 14, 2016*

**Math**

Ok I got 12 feet 11 in
*January 14, 2016*

**Math**

Standing 8 feet from a puddle of water on the ground Gretchen whose eye height is 5 feet 2 inches, can see the reflection of the top of a flagpole. The puddle is 20 feet from the flagople. How tall is the flagpole
*January 14, 2016*

**LA**

Ms. Sue, shove a brick up your ass.
*January 14, 2016*

**Geometry H**

what is the distance between points (-3.2) and (5,-6) express to the nearest tenth?
*January 14, 2016*

**Math**

how many solutions does the equation have -2(6x-4)= -12x A. one solution***** B. no solution C. an infinitive number of solutions D. impossible to determine Select all the equations that have one solution A. 4(2x+2)=8x+9**** B.3x+(-4)=6x-4**** C.9x-9=3(3x-3)**** D. 4x+5x+x=11x...
*January 14, 2016*

**Math**

ohhhh ok thank you
*January 14, 2016*

**Math**

how many solutions does the equation have 4x + 3=2(2x +9) 1 one solution 2 no solution 3 an infinite number of solutions 4 impossible to determine My answer 1
*January 14, 2016*

**MATH HELP ASAP**

-3
*January 14, 2016*

**maths**

there are 54 rows of26 seats in a movie theatre.estimate the number of seats in movie theatre.calculate the actual number
*January 14, 2016*

**Geometry **

If a quadrilateral has exactly one pair of sides parallels it must be a
*January 14, 2016*

**geometry and spatial sense**

If a quadrilateral has exactly one pair of sides parallel it must be a
*January 14, 2016*

**maths**

Find the cost of 100gram at 85p per 1/2 kg?
*January 14, 2016*

**math**

A square canopy is supported on 4 corners by poles. Each pole is supported by 3 cables, each cable is attached to the top of the 12 foot pole and 5 feet away from the base. Find he total length needed for all of the cables.
*January 14, 2016*

**Geometry**

a ramp is 15 meters long and rises to a height of 4 meters. What is the angle form by the ramp and the ground?
*January 14, 2016*

**science**

A 10 ohms, 8 ohms, and 5 ohms resistor connected in series to a Volts source. Find the current in each resistor.
*January 14, 2016*

**Math**

The cash price of a new care is $34700. A person pays a deposit of 20% and agrees to pay the balance over 3 years at a flat interest rate of 14% per annum. Calculate: a) the deposit b) the balance owing after the deposit c) the interest on the balance owing d) the total amount...
*January 14, 2016*

**English**

I'm told to write a title page for my research essay. My question is, do I have to give a page just for the title and other details, or can I start including the main parts of the essay on that same page?
*January 14, 2016*

**Chemistry**

Would a substance that is shiny, does not dissolve in water, does not melt under a bunsen flame, and does not conduct as a solid have a covalent, ionic, or metallic bond?
*January 13, 2016*

**Chemistry**

Yes, but I'm doing my chemistry online hw, and it said to round to sig figs. I put 8.54 g, and it said it was wrong. Thank you so much for responding I'm super confused.
*January 13, 2016*

**Chemistry**

How many grams of iron can be recovered from 11.8 kg Fe3O4? I tried to multiply 11.8 kg by the percent composition of iron, but that didn't work.
*January 13, 2016*

**Chemistry**

In a few concise sentences, explain how you could predict the products of a chemical reaction using the reaction between sodium nitrate and magnesium phosphate as an example?
*January 13, 2016*

**electrons**

nevermind i got it!
*January 13, 2016*

**electrons**

If an electron is placed in between two rods(the left one positive and the right one negative) and the electric field is going from positive to negative. will the electron travel to the positive node due to the electric field?
*January 13, 2016*

**Math**

Explain why a straight line on graph shows a constant rate change.
*January 13, 2016*

**Chemistry**

In a few concise sentences, explain how you could predict the products of a chemical reaction using the reaction between sodium nitrate and magnesium phosphate as an example?
*January 13, 2016*

**English**

DESCRIBE HOW NONFICTION TEXTS COMPARE TO FICTION TEXTS.
*January 13, 2016*

**Health**

any other ideas
*January 13, 2016*

**Health**

Hi so I just made-up with my friend because we just got in a fight and we're completely fine now, we just recently hung out. Today is her birthday and so I wanted to give her a present and so I said "can I give it now?" and she said "no could just put it by ...
*January 13, 2016*

**History**

Ways to eliminate racial stereotypes and cross cultural conflicts
*January 13, 2016*

**History**

What were the effects of slavery on race in America
*January 13, 2016*

**History**

Im not sure what it means
*January 13, 2016*

**History**

What does that mean
*January 13, 2016*

**History**

What is the importance of self identification of race or is it really important at all
*January 13, 2016*

**History**

We need to identify and remedy social policies and institutional practices that advantage some groups at the expense of others
*January 13, 2016*

**History**

How can identifying and remedying social policies help combat racism?
*January 13, 2016*

**Math**

150% off of 25,800
*January 13, 2016*

**english**

underline the simple subject in this sentence "We asked the city Hall for a park"
*January 13, 2016*

**Algebra **

at a baseball concession stand 3 hot dogs and 2 cups of soda together cost 13.50. two hot dogs and 1 cup.of soda together costs 8 select all statements that are true about this situation. A. Each hot dog costs 2.50 B. Each cup of soda costs 3.50 C. The total cost of 3 hot dogs...
*January 13, 2016*

**algebra**

a christmas tree is 6ft tall and has 2 branches every 4 inches. How many branches are there
*January 13, 2016*

**english**

nbhbhjbh
*January 13, 2016*

**math**

mark went to the department store to buy gifts for his friends. he spent half of his money plus 50 at store A. he then spent half of the remaining money plus 100 at store b at the end he had 250. how much money did he have at the beginning
*January 13, 2016*

**Chemistry**

Are the bonds for these substances correct? Sodium chloride - ionic Sucrose - covalent Copper - metallic Calcium chloride - ionic Carbon - covalent Mercury - ionic Naphthalene - covalent Are any of these substances not strictly ionic, covalent, or metallic?
*January 13, 2016*

**English**

I'm not that sure either, but I'm trying to think of government programs and activities.
*January 12, 2016*

**English**

What areas of the government would Thoreau defend today?
*January 12, 2016*

**Poetry**

what about question 5
*January 12, 2016*