Sunday

February 7, 2016
Total # Posts: 91,289

**High school mathmetics**

Steve recieves a commission of $500 per sale on the first 4 sales he makes a $600 per sale for the next 6 sales he makes during a month. What is the average commission Steve recieves per sale during a month?
*January 18, 2016*

**Math**

So it doesn't mean that 845/325
*January 18, 2016*

**Math**

Joshua saves $325 every 5 months.How long will it take him to save $845? Explain how you determined your answer.
*January 18, 2016*

**Grade 5 math**

During the week,five students kept track of how much time they spend doing homework.Jonathan did 185 minutes,Gemma did 205 minutes,Brandon did 240 minutes,Emily did 195 minutes and vat anak did 165 minutes.What was the total number of minutes the students spend on their ...
*January 18, 2016*

**French**

How do you say 4.5 euros in French?
*January 18, 2016*

**maths**

The fifth term of an arithmetic sequence is 23 and the 12th term is 72. What is the value of the 10th term. Which term has a value of 268.
*January 18, 2016*

**math**

a playground has sides 17 m, 19 m and 18m. is 60 m of fencing enough to fence the 3 sides?
*January 18, 2016*

**math**

Undersantding Quadrilateral. the two adjacent angles of a quadrilateral are 58¡ã and 122¡ã. The other two adjacent angales are equal what is measure of each of these equal angles
*January 18, 2016*

**Chemistry**

a metal y forms two oxidf u and v.0.75g of u and v contain 0.18g and 0.27g of oxygen respectively.calculate the masses of metals in grams.calculate the masses of metals of metals that combine with gram of oxgen in each case
*January 18, 2016*

**chemistry**

if 8.99g of scandium and 8.99g of oxgen react to give scandium oxide and a leftover 3.56g.what percentage of scandium oxide is the oxygen
*January 18, 2016*

**chemistry**

the length of an aluminium bar of length 80cm increases by 1mm on heating.what is the final temperature of the bar if it was initially at temp 20 degree celsius? coeff. of linear expansion of aluminium=25
*January 18, 2016*

**Science**

Why are gender roles considered socially constructed, according to the text? (Points : 1)
*January 17, 2016*

**Physics**

A catapult is tested by Roman legionnaires. They tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): Range = 0.3 km; angle of launch = π/3; landing height = launch height. What is the initial ...
*January 17, 2016*

**Physics**

"Determine the x and y components of the following three vectors in the xy plane." Did you give us the full question? Is there more to it, like an image or something that we didn't get?
*January 17, 2016*

**Math**

You could try desmos(DOT)com/calculator I haven't used it, but it looks like its free and simple to use. If you need to print your graph, it looks like you would need to create an account (but it looks easy).
*January 17, 2016*

**Calculus/ Application Of Derivative**

0.0577meter per minute
*January 17, 2016*

**Calculus/ Application Of Derivative**

If a fluid enters a hemisperical vat with a radius of 10 meter, at a rate of 0.5cubic meter per minute, how fast will the fluid be rising when the depth is 5 meter
*January 17, 2016*

**History**

So with one is it
*January 17, 2016*

**History**

How did the relgion of the israelites differ from the religions of others in the surrounding area Only the Israelite religion taught protection of the poor and weak Only the Israelite religion taught moral standards of behavior Only the Israelite religion taught that there was...
*January 17, 2016*

**Chemistry**

Calculate the equilibrium concentrations of N2, H2, and NH3 present when a mixture that was initially 0.10M N2, 0.10M H2, and 0.10M NH3 comes to equilibrium at 500 degrees C. N2(g) + 3H2(g) equilibrium arrows 2NH3(g) Kc = 0.040 (at 500 degrees C)
*January 17, 2016*

**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*