Sunday

November 29, 2015
Total # Posts: 88,438

**math**

34.81 ?
*November 4, 2015*

**math**

Breck Hardware purchased from Black and Decker 10 Dust Busters for $24.95 each. What should Breck charge its customers for each Dust Buster if it has a 39.5% markup on cost?
*November 4, 2015*

**Social media**

Thanks for the help
*November 4, 2015*

**Social media**

I have been read different websites.
*November 4, 2015*

**Social media**

Thanks it been hard finding better websites.
*November 4, 2015*

**Social media**

Mrs.Sue could you tell if the first link on google would be a good one to used? Thanks for the help
*November 4, 2015*

**Social media**

kind of
*November 4, 2015*

**Social media**

is the first link on google good to used for positives
*November 4, 2015*

**Social media**

I am not have much lucky find a lot of negatives
*November 4, 2015*

**Science**

a horse runs with an initial velocity of 11m/s and slows to 5.2 m/s over a time interval of 3.1 s what is the horse's average acceleration
*November 4, 2015*

**English**

I don't understand
*November 4, 2015*

**English**

Can you please help me to understand what this poem is about? Maybe some useful weblinks will hhelp me as i cannot find anything. Thank you :) History John Burnside St Andrews: West Sands; September 2001 Today as we flew the kites — the sand spinning off in ribbons along ...
*November 4, 2015*

**english**

maybe some useful weblinks will help me, as I am unable to find anything.
*November 4, 2015*

**english**

Can you please help me understand what this poem is about? I just need an overall idea with a few explanation, so that I can adapt it in my writing. Thankyou. :) The Furthest Distance I’ve Travelled By Leontia Flynn Like many folk, when first I saddled a rucksack, feeling...
*November 4, 2015*

**math**

what is the cost of 3 bur oak trees. If regular three cost$35 and three or more Cost $32
*November 4, 2015*

**Math**

$12.72
*November 4, 2015*

**Math**

Jorge's current hourly wage for working at Denti Smiles is $12.00. Jorge was told that at the beginning of next month, his new hourly wage will be an increase of 6% of his current hourly wage. What will be Jorge's new hourly wage? F. $12.06 G. $12.60 H. $12.72 J. $18....
*November 4, 2015*

**Science**

Five contour lines that are 100ft would equal to 500ft
*November 4, 2015*

**PHYSICS**

A piece of aluminum (bulk modulus 7.1 x 1010 N/m2) is placed in a vacuum chamber where the air pressure is 0.307 x 105 Pa. The vacuum pump is then turned on and the pressure is further reduced to zero. Determine the fractional change V/V0 in the volume of the aluminum.
*November 4, 2015*

**PHYSICS**

A copper (shear modulus 4.2 x 1010 N/m2) cube, 0.248 m on a side, is subjected to two shearing forces, each of magnitude F = 3.84 x 10 6 N (see the drawing). Find the angle (in degrees), which is one measure of how the shape of the block has been altered by shear deformation.
*November 4, 2015*

**PHYSICS**

A tow truck is pulling a car out of a ditch by means of a steel cable (Y = 2.0 x 1011 N/m2) that is 9.73 m long and has a radius of 0.550 cm. When the car just begins to move, the tension in the cable is 859 N. How much has the cable stretched?
*November 4, 2015*

**Chemistry**

Determine ∆G° (in kcal) for the reaction CCl4(ℓ) + H2(g) HCl(g) + CHCl3(ℓ) at 25 °C under standard conditions. The following information is available: At 25 °C C(graphite) + 2Cl2(g) CCl4(ℓ) ∆S° = -56.23 cal K-1 C(graphite) + Cl2(g...
*November 4, 2015*

**PHYSICS**

A block weighs 15 N and is suspended from a spring that is attached to the ceiling. The spring stretches by 0.075 m from its unstrained length. By how much does the spring stretch when a 24-N block is suspended from it?
*November 4, 2015*

**math**

maddy has 32 shells. this is 4 times as any shells as Rob. Howmany shells does Rob have?
*November 4, 2015*

**HELP CALCULUS HOMEWORK DUE TODAY**

Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = (x) / (x^2 − x + 25), [0, 15]?
*November 4, 2015*

**g.b pant polytechnic**

about applide machenics
*November 4, 2015*

**g.b pant polytechnic**

about applide machenics
*November 4, 2015*

**MATH for Business**

Linear Programming-Investment Strategy Invest at most $90,000 in securities in the form of corporate stocks. Options into three groups of stocks: blue-chip stocks will yield 3% return (dividends and capital appreciation) within a year, growth stocks will yield 10% return ...
*November 4, 2015*

**Statistics**

1/30
*November 4, 2015*

**maths**

-160/8 = -20
*November 4, 2015*

**PHYSICS**

A thin rod has a length of 0.339 m and rotates in a circle on a frictionless tabletop. The axis is perpendicular to the length of the rod at one of its ends. The rod has an angular velocity of 0.687 rad/s and a moment of inertia of 1.03 x 10-3 kg·m2. A bug standing on ...
*November 4, 2015*

**PHYSICS**

A thin rod has a length of 0.339 m and rotates in a circle on a frictionless tabletop. The axis is perpendicular to the length of the rod at one of its ends. The rod has an angular velocity of 0.687 rad/s and a moment of inertia of 1.03 x 10-3 kg·m2. A bug standing on ...
*November 3, 2015*

**PHYSICS**

Calculate the kinetic energy that the earth has because of (a) its rotation about its own axis and (b) its motion around the sun. Assume that the earth is a uniform sphere and that its path around the sun is circular. For comparison, the total energy used in the United States ...
*November 3, 2015*

**Shea middle school **

John oversleeps and misses the bus by 1 hour. He takes taxi to catch up to the bus. The taxi travels at an average speed of 100 km/h. At what time does the taxi catch up to the bus?
*November 3, 2015*

**PHYSICS**

A hiker, who weighs 976 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 4350 N, and rests on two concrete supports, one on each end. He stops 1/3 of the way along the bridge. What is the magnitude of the force that a ...
*November 3, 2015*

**math**

Alice Correa bought three yards of cloth to make a dress. The cloth was on sale for $1.93 per yard. How much did Alice pay for the cloth if the sales tax was 5 percent?
*November 3, 2015*

**Math**

Thank you! :) Is it -5.792?
*November 3, 2015*

**Math**

What is -7 3/8 - (-1 7/12)?
*November 3, 2015*

**Physics**

A bomber flies horizontally with a speed of 175 m/s relative to the ground. The altitude of the bomber is 4780 m and the terrain is level. Neglect the effects of air resistance. gravity is 9.8 m/s a) How far from the point vertically under the point of release does a bomb hit ...
*November 3, 2015*

**algebra**

At a banquet the ratio if the number of boys to the number of girls is 5:3. Halfway tjrough the banquet 20 boys leave and the ratio bexomes 5:4. How many girls are at thebbanquet?
*November 3, 2015*

**Physics**

A ball is projected horizontally from the edge of a table that is 0.465 m high, and it strikes the floor at a point 1.04 m from the base of the table. gravity is 9.8 m/s the initial speed of the ball is 3.376042 m/s ~How high is the ball above the floor when its velocity ...
*November 3, 2015*

**Math**

What is 50 percent of 84
*November 3, 2015*

**math**

4X472 rounding
*November 3, 2015*

**Math**

Spent half of her money then 10 more, went to second store, spent half the money she had left and then 10 more. No money left over how much did she have
*November 3, 2015*

**Chemistry (Check)**

Never mind. I got it. Sorry
*November 3, 2015*

**Chemistry (Check)**

How many grams of NaOH are in 500mL of a 0.50 M solution? 500mL=.5L MM NaOH = 39.99711g M x V = n 0.5 x 0.5 = .25moleNaOH .25moleNaOH x (39.99711gNaOH / 1moleNaOH) = 10.gNaOH Is this right? If not, please tell me what I did wrong.
*November 3, 2015*

**Algebra**

I just noticed I wrote 4/2 instead of 4/3 oops
*November 3, 2015*

**Algebra**

The first one was 4/3 but the other two were right thanks so much :)
*November 3, 2015*

**Algebra**

Ok thanks Shalee :)
*November 3, 2015*

**Algebra**

1. Find the slope of a line that passes through (-2 -3) and (1 1). a. 1/3 b. 1 c. 2 d. 4/2 2. For the equation -4y=8x, what is the constant of variation? a. -4 b. -2 c. 1 d. 2 3. What is an equation in slope-intercept form for the line that passes through the points (1,-3) and...
*November 3, 2015*

**Chemistry (Help)**

0.275gAgNO3 is dissolved in 500mL of solution. a. What is the molarity of this solution. b. If 10.0 mL of this solution are transferred to a flask and diluted to 500mL, what is the concentration of the resulting solution? c. If 10.0mL of the solution in (b) are transferred to ...
*November 3, 2015*

**Chemistry (Check and Help)**

Which is more concentrated, 500mL of a .20M solution of NaCl or 250mL of a .25M solution of NaCl? MMNaCl = 58.44247 M x V = n .5L x .2M = .1moleNaCl .1moleNaCl x (58.44247gNaCl / 1moleNaCl) = 6gNaCl .25L x .25M = .0625moleNaCl .0625moleNaCl x (58.44247gNaCl / 1moleNaCl) = 3....
*November 3, 2015*

**Chemistry (Check)**

How many grams of NaOH are in 500 mLm of a 0.50M solution? 500mL --> .5L MM NaOH = 39.997g M x V = n .5 x .5 = .25moleNaOH .25moleNaOH x (39.99711gNaOH / 1moleNaOH) = 10.gNaOH Is this right? If not, what am I doing wrong?
*November 3, 2015*

**science**

If 0.188 moles of zinc reacts with excess lead(IV) sulfate, how many grams of zinc sulfate would be produced in the following reaction?
*November 3, 2015*

**science**

If 0.188 moles of zinc reacts with excess lead(IV) sulfate, how many grams of zinc sulfate would be produced in the following reaction?
*November 3, 2015*

**Chemistry **

In a titration of 35 mL of 0.40 M H3PO4 with 0.30 M KOH solution, what volume (in mL) of KOH solution is needed to reach the last equivalence point (i.e., point in the titration where enough KOH has been added to neutralize all three of the acidic protons in the phosphoric acid)?
*November 3, 2015*

**1CHEM**

In a titration of 35 mL of 0.40 M H3PO4 with 0.30 M KOH solution, what volume (in mL) of KOH solution is needed to reach the last equivalence point (i.e., point in the titration where enough KOH has been added to neutralize all three of the acidic protons in the phosphoric acid)?
*November 3, 2015*

**Chemistry **

In a titration of 35 mL of 0.40 M H3PO4 with 0.30 M KOH solution, what volume (in mL) of KOH solution is needed to reach the last equivalence point (i.e., point in the titration where enough KOH has been added to neutralize all three of the acidic protons in the phosphoric acid)?
*November 3, 2015*

**intro to computers**

which option below represents a task that can be conducted in Excel through sorting? A. showing all cells that have a number that ends with a 5 B. showing all cells that have nothing in them. C. showing all cells that have the word "widget" in them. D. Displayig the ...
*November 3, 2015*

**algebra **

Part A: Darla rented a room for 3 days at $285.00 per day. If she rents the same room for 6 days, it would cost $510. Write an equation in the standard form to represent the total rent (y) that Darla has to pay for renting the room for x amount of days. (4 points) Part B: ...
*November 3, 2015*

**AP Chemistry **

At 25 degrees C, a sample of NH3( molar mass 17 g) effuses at the rate of .050 mole per minute. Under the same conditions, which of the following gases effuses at approxiomatesly half that rate? A- O2 B- He2 C-CO2 D-CI2 E-CH4
*November 3, 2015*

**St.therese'sSchool padrauna **

Ravish Saves 15 % Of his pocket money which is Rs 500 per month. How much is his pocket money? How can to solve this Question
*November 3, 2015*

**health**

What are the long-term benefits of smoking cessation? A. Decreased risk of stroke B. Decreased risk of lung and other cancers C. Decreased risk of coronary heart disease D. All of the above
*November 3, 2015*

**math**

1/3 (12p + 9q)
*November 3, 2015*

**Algebra**

The perimeter of the rectangle is 112 units. Find the length of side PQ (bottom). . Write your answer without variables. SR (top): 4z-2 SP (side):3z+2
*November 3, 2015*

**math**

when making a batch of orange juice for her basketball team, Jackie used 5 time as much water as concentrate, There were 32 more cups of water than concentrate.How much juice did she make in all. She poured the juice into quart containers. How many containers could she fill
*November 3, 2015*

**Chemistry (Check)**

Thanks!
*November 3, 2015*

**Chemistry (Check)**

PF3 reacts with XeF4 to give PF5 2PF3(g) + XeF4(s) --> 2PF5(g) + Xe(g) How many moles of PF5 can be produced from 100.0 grams of PF3 and 50.0 grams of XeF4? 100.0gPF3 x (1molePF3 / 87.96896gPF3) x (2molesPF5 / 2molesPF3) = 1.14molesPF5 50.0gXeF4 x (1moleXeF4 / 207.2836gPF3...
*November 3, 2015*

**Chemistry**

Thank you! I think I understand it a bit better
*November 3, 2015*

**Chemistry**

The thermite reaction, used to weld rails together in the building of railroads, is described by the following equation. Fe2O3(s) + 2Al(s) --> Al2O3(s) + 2Fe(l) Calculate the mass of iron metal that can be prepared from 150 grams of aluminum and 250 grams of iron (III) ...
*November 3, 2015*

**Math**

Zachary pitches twice a week. He throws an average of 75 pitches in a game. How many pitches does he throw in one week
*November 2, 2015*

**Chemistry - Acid and Bases**

In aqueous solution, classify these compounds as strong acids, weak acids, strong bases, weak bases, or other. HNO3 HBr HF CH3COOH H3PO4 NaOH Ba(OH)2 (CH3)3N NH3 NaCl
*November 2, 2015*

**Geography**

I put what happens at one scale can be affected by what happens at others
*November 2, 2015*

**Geography**

How does changing scales help better understand issues such as IMR and CMR
*November 2, 2015*

**Math**

Describe how a 60 degree angle complements a 30 degree angle. Describe how a 60 degree angle supplements a 120 angle.
*November 2, 2015*

**MATH HELP PLEASE**

The answer to the analyze it question is that the Pythagorean Theorem is very precise. But the ruler is not very precise and is basically an estimate of the length of the side.
*November 2, 2015*

**MATH HELP PLEASE**

Fine. Don't help me. I see you don't care. get out of here
*November 2, 2015*

**MATH HELP PLEASE**

Mrs. Sue that was a different Anonymous omg
*November 2, 2015*

**MATH HELP PLEASE**

Mrs. Sue that was a different Anonymous omg
*November 2, 2015*

**MATH HELP PLEASE**

duh every question
*November 2, 2015*

**MATH HELP PLEASE**

Well, I'm just really confused like with: 4. Measure the diagonal of the triangle: ____________________________________ Use the Pythagorean Theorem ( a^2+b^2=c^2) to determine the length of the diagonal (hypotenuse): ...
*November 2, 2015*

**MATH HELP PLEASE**

Semester A Unit 4 Lesson 5: Cool Crafts Portfolio Template Choose a room you would like to decorate: _My bedroom________________________________ Measure the length of one wall in inches: _ 12 feet: 144 inches__________________________ 2. Choose a size of paper to use. *I ...
*November 2, 2015*

**Math HELP PLEASE**

meters
*November 2, 2015*

**Math HELP PLEASE**

SO 144 INCHES?
*November 2, 2015*

**Math HELP PLEASE**

12
*November 2, 2015*

**Math HELP PLEASE**

How many inches a wall in an everyday house might be? Sorry this is for a math portfolio, this isn't the question, but I just need the inches of a wall. I did use measuring tape. I got 22, even though measuring tape, it measured in Feet and Meters. I used another measuring...
*November 2, 2015*

**health**

A function of the female reproductive system is to provide a nourishing environment in which fertilized ____ can grow A.Ovary B. Sperm*** C.Egg D.Uterous
*November 2, 2015*

**French**

Which of the following sentences is correct to say, "I vacuumed"? I see both types online. 1. J'ai passé l'aspirateur. 2. Je suis passé l'aspirateur.
*November 2, 2015*

**statistics**

when figuring mode, mean and median do you add all the like figure such as days and no. of discharges? you don't just add all the numbers up together right?
*November 2, 2015*

**PLEASE HELP MS SUE!!!!!!!!!!!!!!!!!!!!!4**

when creating an input/output table where do you enter the formula? in the input cell in the output cell in the title cell in the table of contents Im confused which is correct i say ether title cell of table of contents which is right PLEASE I NEED HELP ASAP!!!!
*November 2, 2015*

**input output tables **

when creating an input/output table where do you enter the formula? in the input cell in the output cell in the title cell in the table of contents Im confused which is correct i say ether title cell of table of contents which is right PLEASE I NEED HELP ASAP!!!!
*November 2, 2015*

**Physics**

2250
*November 2, 2015*

**Maths**

The l of a rectangular field in 3 times its bredth . If the area of the field be 147 sq.m .find the l of the field
*November 2, 2015*

**College Algerbra**

A student must leave for campus in 10 minutes or he will be late for class. Unfortunately, he is snowed in. He can shovel the driveway in 18 minutes, and his brother claims to be able to do it in 12 minutes. If they shovel together, how long will it take to clear the driveway...
*November 2, 2015*

**expressions**

three less than twice a number is the same as the number increased by eight
*November 2, 2015*

**College Algerbra**

I=N/P+c, solve for P
*November 2, 2015*

**College Algerbra**

P=N/1+i is used to determine what amount of principle P should be invested for one year at simple interest rate i in order to have N dollars after a year. Solve the formula for i.
*November 2, 2015*

**Chemistry (Help)**

For the chemical reaction, sodium hydroxide + copper (II) chloride = "robin's egg blue" precipitate, do the following: write the balanced molecular, balanced total ionic, and balanced net ionic equations; determine the Limiting Reactant (LR) for each chemical ...
*November 2, 2015*

**Chemistry (Check and Help)**

Upon the combustion of propane, C3H8, 150. g of propane was reacted with excess oxygen gas. A. Determine the limiting reactant if the water is the product of interest. B. Determine the number of grams of water produced. C. Calculate the number of grams of water obtained in the...
*November 2, 2015*