Tuesday

May 31, 2016
Total # Posts: 2,975

**Math**

First week sells 6 chairs for $80 each. Next week, if chair is not sold, it will sell for 0.85 times previous week's price. Store needs to sell 6 chairs for total of $270 to make a profit. what is the last week in which all 6 chairs could be sold so that the store makes a ...
*January 20, 2015*

**Math**

It is 79 cm
*January 15, 2015*

**calculus**

Put the lime in the coconut and shake it all up
*January 14, 2015*

**calculus**

no idea
*January 14, 2015*

**English help**

I think it's hard news article.
*January 7, 2015*

**LANGUAGE ARTS !! 8TH GRADE**

YOU ARE WRONG OMFG WHY WHY WHY WHY WHY WHYW HYW LIESSSSSSSSSSSSSSSSSSSSSSS
*January 6, 2015*

**physics**

By the way, the equation is: Fg = GM/r^2 Where G = Gravitational Constant (6.67 * 10^-11) M = Earth's mass r = Earth's radius The givens are: Earth's mass = 5.98 * 10^24 kg Earth's radius = 6.38 * 10^6 m
*January 5, 2015*

**physics**

What is the distance from the earth's center to a point where your weight would be 1/25 of what you weigh at the surface?
*January 5, 2015*

**Quick Question**

When you have to pay for something weekly, does that mean every end of the week?
*January 3, 2015*

**economics**

Mutual funds are attractive to small investors because (a) the funds offer a guaranteed return on investment (b) the funds are insured by an agency of the US government (c) the funds offer the opportunity to share in an investment in a variety of stocks and bonds (d) investors...
*December 21, 2014*

**P.E**

Mrs. Sue could you please help us with these answers i love to have the answers but at the most hint the answers please please pleasssseeee i reall y need a good grade on this assignment.?
*December 18, 2014*

**math**

t(n)
*December 17, 2014*

**math**

the third term of a geometric sequence is 25 and the eighth term is 25/32. find a, r, and t
*December 17, 2014*

**math**

that's dumb is there a different way to do it? with a formula?
*December 17, 2014*

**math**

an employee is paid $3600 for the first month. she is paid an additional 1% at the end of the second month, which means a total of $3636. she continues to receive a 1% raise each month for a full year. what is her total salary at the end of the year?
*December 17, 2014*

**Stat**

Assume that a procedure yields a binomial distribution with a trial repeated n times. Use a binomial probabilities table to find the probability of x successes given the probability p of the success on a given trial N=9 X=0 p=0.30
*December 17, 2014*

**math help**

thank you !
*December 16, 2014*

**chemistry. please help drboz222**

Calculate the oxygen ppm concentration of a 3.50 kg sample of lake water that comtains 2.34 mg of dissolved oxygen
*December 16, 2014*

**P.E**

these should be the right answer let me know if they are not but im sure if you use them that you will get a hundred.
*December 16, 2014*

**P.E**

as anyone going to answers these if they are the right answers.
*December 16, 2014*

**P.E**

these are my answer mrs sue d b b a c b a b a d
*December 16, 2014*

**P.E**

these are the right answers i think MRS.SUE would you please check them.?
*December 16, 2014*

**P.E**

that's what i've been trying to figure out but i'm sure that the answers they have are right but could you please check them someone? please.(@_@).
*December 16, 2014*

**Economics**

What are two reasons why the values of corporations fluctuate? Explain. My answer: Competition and events in the world
*December 15, 2014*

**language arts**

GG, your lack of grammar and intelligence is very amusing.
*December 15, 2014*

**Math **

A fence 12ft high runs parallel to a tall building at a distance of 2ft from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?
*December 13, 2014*

**Algebra**

James, Karen, and Lou are hiking. Lou forgot to bring any water. James brought 2 gallons of water and Karen brought 1 and 3/4 gallons of water. The three of them agree to divide all the water equally among them. Lou gives $2 for the water he receives, which James and Karen ...
*December 11, 2014*

**Algebra please?**

COMPARE not whatever you doin.
*December 9, 2014*

**Algebra**

Our basketball team has finished 80% of its season, during which we won 40% of the games we played. What percent of the remainder of our games must we win in order to finish the season with the same number of wins as losses?
*December 7, 2014*

**ratio and rates**

Gina's art teacher mixes 9 pints of yellow paint with 6 pints of blue paint to create green paint. Gina mixes 4 pints of yellow paint with 3 pints of blue paint.
*December 7, 2014*

**physics**

Three blocks A, B, and C are connected by two massless strings passing over smooth pulleys as shown below, with the 3.4-kg block on a smooth horizontal surface. Calculate the tension in the strings connecting A and B, and, B and C.
*December 5, 2014*

**Chemistry **

Kc is 1.67 × 1020 at 25°C for the formation of iron(III) oxalate complex ion: Fe3+(aq) + 3 C2O42-(aq) [Fe(C2O4)3]3-(aq). If 0.0200 M Fe3+ is initially mixed with 1.00 M oxalate ion, what is the concentration of Fe3+ ion at equilibrium?
*December 2, 2014*

**Chemistry**

The equilibrium constant, Kp, equals 3.40 for the isomerization reaction: cis-2-butene trans-2-butene. If a flask initially contains 0.250 atm of cis-2-butene and 0.145 atm of trans-2-butene, what is the equilibrium pressure of each gas?
*December 2, 2014*

**Science.. Need help ASAP!**

I have the exact same test are u connexus stident
*December 1, 2014*

**Algebra**

(7.8*10 to the 12th power)*800=(7.8*10 to the 10th power)*80,000 Directions:tell whether each equation is true or false. if false, write the inequality in like terms I don't remember how to start multiplying.
*November 30, 2014*

**Math**

ASHLEY BORROWED 3 BOOKS FROM THE LIBRARY. THIS WAS 25% SHE CHECKED OUT. HOW MANY BOOKS DID SHE CHECK OUT
*November 26, 2014*

**Physics **

A 85-Kg firefighter climbs up a ladder at a constant speed of 2.5 m/s. What average power does the firefighter expend to overcome gravity?
*November 25, 2014*

**math**

what are the steps in determining how to maximize the area of a rectangle given a specific perimeter?
*November 23, 2014*

**math**

what is 1/3 divide 5/8
*November 22, 2014*

**physics**

A solid disk rotates in the horizontal plane at an angular velocity of 0.040 rad/s with respect to an axis perpendicular to the disk at its center. The moment of inertia of the disk is 0.13 kg·m2. From above, sand is dropped straight down onto this rotating disk, so ...
*November 16, 2014*

**Chemistry Buffers**

Write reactions showing how each of the following buffers would neutralize added HCl. HF and NaF Express your answer as a balanced chemical equation. Identify all of the phases in your answer. HC2H3O2 and KC2H3O2 Express your answer as a balanced chemical equation. Identify ...
*November 16, 2014*

**physics**

A ball with radius 12cm rolls on a level surface, and the translational speed of the center of mass is 0.35 m/s. What is the angular speed about the center of mass if the ball rolls without slipping?
*November 16, 2014*

**math fractions**

•math - Ms. Sue, Sunday, November 16, 2014 at 12:39pm 12 •math - bob, Sunday, November 16, 2014 at 12:56pm Ms. Sue can you tell me how you got that answer please. •math - Ms. Sue, Sunday, November 16, 2014 at 1:09pm Multiples of 6: 6, 12, 18, 24 Multiples of 4: ...
*November 16, 2014*

**math**

thanks mrs. sue. I understand now how I should get the lcm but how do I figure out how many pounds of meat will be in the meat loaf? when I multiply do I work the problem like this.... 3/4 *5/6 =9/12*10/12 =90/12 =7 6/12 =7 1/2 is this correct?
*November 16, 2014*

**math**

Ms. Sue can you tell me how you got that answer please.
*November 16, 2014*

**math**

Tom is making meatloaf with 3/4 pound of turkey and 5/6 pound of ground beef. What is the LCM he should use to find the total number of pounds of meat? How many pounds of meat will be in the meat loaf? Show your work Completely.
*November 16, 2014*

**physics**

A piece of putty of mass m = 0.75 kg and velocity v = 2.5 m/s moves on a horizontal frictionless surface. It collides with and sticks to a rod of mass M = 2 kg and length L = 0.9 m which pivots about a fixed vertical axis at the opposite end of the rod as shown. What fration ...
*November 14, 2014*

**algebra**

Andy hit three less field goals than three times the number of field goals Gary hit. Together, they scored 17 field goals. Write and Solve an equation to find how many field goals Gary and Andy scored.
*November 11, 2014*

**Chemistry**

What is the approximate ΔH in kJ for the following reaction as written: 2NH3(g) --> 3H2(g) + N2(g) Careful, what kind of bond does the nitrogen molecule make?
*November 10, 2014*

**Chemistry**

Arrange the following diatomic molecules in order of weakest to strongest bond: HF, HCl, HBr, and HI.
*November 10, 2014*

**Chemistry**

Which of the following ionic compounds has the highest melting point? Help: Lattice energy Select one: a. Cs2O b. K2O c. BeO d. SrO e. LiF f. CsI
*November 10, 2014*

**physics**

Sum of forces is F=mg-2.3N F=9.8*2.7N-2.3N F= 26.46-2.3 F=24.16 But F=ma 24.16N=2.7kg*a a= 8.96m/s^2
*November 8, 2014*

**organic biochemistry**

234
*November 5, 2014*

**math**

What's an average size dog?
*November 5, 2014*

**chemistry**

How many atoms of oxygen are there in 5.00g of copper(II) sulfate pentahydrate?
*November 4, 2014*

**Engineering**

Have a new tutor who has failed to teach us most of his assignment, I've finally got stuck on derivation of the formula G=E/2(1+v). any help would be much appreciated!
*November 3, 2014*

**Geometry**

Two standard number cubes are thrown simultaneously. What is the probability that the combined result of the two cubes is exactly 7, or that it is less than (but not equal to) 6? Round answer to the nearest thousandth.
*November 3, 2014*

**Chemistry**

If ununseptium (element 117) reacts with oxygen what would be equation of the product? Thanks so much!
*November 2, 2014*

**Math**

5/6=1/3-x
*November 1, 2014*

**engineering**

I've answered it myself i think. The liquid is being compressed therefore the change in volume should be negative. if someone could verify that'd be great
*November 1, 2014*

**engineering**

should my calculated bulk modulus of a liquid be (-)? the lookup tables i'm comparing the results too have positive values, or is it written without the (-) as a negative bulk modulus is impossible?
*November 1, 2014*

**English**

substitute the given words in and see if it makes sense the answer is when
*November 1, 2014*

**math**

Try setting up a proportion.
*October 27, 2014*

**math**

Why would you add 2+5?
*October 27, 2014*

**math**

Where did you get the 7 from? Check again. I'll be glad to check your work.
*October 27, 2014*

**algebra**

The slope of a horizontal line is 1. The equation of the horizontal line passing through (4, 5)is _______?
*October 24, 2014*

**algebra**

Find an equation of the line that satisfies the given conditions. Through (5, 3) and (4, 7)
*October 24, 2014*

**calc**

A water trough is 7 m long and has a cross-section in the shape of an isosceles trapezoid that is 40 cm wide at the bottom, 100 cm wide at the top, and has height 60 cm. If the trough is being filled with water at the rate of 0.3 m3/min how fast is the water level rising when ...
*October 23, 2014*

**MATH**

So, only 24 books can fit on one shelf, and 4 on another?
*October 23, 2014*

**stats**

The probability that a football game will go into overtime is 18%. In 140 randomly selected football games, what is the mean and the standard deviation of the number that went into overtime?
*October 21, 2014*

**Science**

xciojiovjeio
*October 21, 2014*

**Math**

Suppose that water is pouring into a swimming pool in the shape of a right circular cylinder at a constant rate of 3 cubic feet per minute. If the pool has radius 6 feet and height 10 feet, what is the rate of change of the height of the water in the pool when the depth of the...
*October 21, 2014*

**Physics**

A car drives straight down toward the bottom of a valley and up the other side on a road whose bottom has a radius of curvature of 100m . At the very bottom, the normal force on the driver is twice his weight. At what speed was the car traveling?
*October 20, 2014*

**Math**

A sphere has a volume of 200m3 . What is the volume of the smallest cube that this sphere would fit inside of? (Hint: try drawing a diagram of a side or top view of this situation)
*October 14, 2014*

**pre cal**

i;fo:OI jfiiejf ;soiej ;si edjis s;i ijd;si s;id dji s;ijaiwej faiw f ;wijf ;aeij fiaejd ;aie ; eiwfj ;awie eij;ije aweinrr r fkr rr;IEJR JREI rjir; rj W JIRJ R;RJ RF ZIRJ F; ZERJIFSE; TS GDR H SR TH RYHSRTHB DFV dfvszdf dv svsf vefv zf Figure out my code...-_- ...
*October 13, 2014*

**pre cal**

How fast is the tire traveling in mph if it does 2 rotations in 2 seconds with a diameter of 27 inches for the tire?
*October 13, 2014*

**statistics**

.4332
*October 12, 2014*

**statistics**

A congressional committie has of 8 senators and 7 representatives. How many ways can a subcomittie of 6 be formed from the full committee if exactly 5 of the members must be senators?
*October 10, 2014*

**math**

43.478260869565217391304347826087% of the students are in 9th Grade
*October 6, 2014*

**Math**

A cylinder has a surface area of 250cm2 . The height is twice as big as the radius. What is the height of the cylinder?
*October 3, 2014*

**algebra**

5 (x + 10) + x ?? 6x + 15 5x + 15 6x + 50 4x - 50
*October 1, 2014*

**chemistry**

A solution contains an unknown amount of dissolved magnesium. Addition of 5.34×10−2mol of Na2CO3 causes complete precipitation of all of the magnesium. What mass of magnesium was dissolved in the solution.
*September 30, 2014*

**biology**

there just fill in a blank questions
*September 30, 2014*

**biology**

_______ is the tendency for the fluids to resist flow.______________ water is more vicious than warmer water, allowing floating organisms to use less energy to keep from sinking.
*September 30, 2014*

**CHEM**

83% as4s4
*September 30, 2014*

**history**

They all how a part in reform. I would have to change to Plessy v. Ferguson because of it was just between the races and not everyone
*September 27, 2014*

**history**

Muckrackers
*September 27, 2014*

**history**

There were many examples that inspired the reform-minded spirit after 1900. Which was not an example? Muckrakers Plessy v. Ferguson Triangle Shirtwaist Factory fire The Jungle
*September 27, 2014*

**Trigonometry**

The wheels of a scooter have a diameter of 4.5 inches. If the person riding the scooter is traveling down hill at 15.0 mph. what is the approximate angular speed of the wheels in radians per second
*September 25, 2014*

**Math**

81.5
*September 24, 2014*

**chemistry**

A mothball, composed of naphthalene (C10H8), has a mass of 1.10g
*September 24, 2014*

**chemistry**

A helium balloon contains 0.30g of helium. Given the molecular weight of helium is 4.0 g/mol, how many moles of helium does it contain?
*September 24, 2014*

**language arts**

c
*September 24, 2014*

**Physics**

A projectile of mass 0.377 kg is shot from a cannon, at height 6.6 m, as shown in the figure, with an initial velocity vi having a horizontal component of 6.1 m/s. The projectile rises to a maximum height of y above the end of the cannon’s barrel and strikes the ...
*September 23, 2014*

**Physics**

An ice skater skates 13.3 m southwest, then 26.6 m east, and finally 39.9 m in a direction 51.5◦ north of east. Find the magnitude of the displacement required to bring the skater back to her starting point. Answer in units of m
*September 22, 2014*

**math**

pee pee poo
*September 22, 2014*

**physics**

A child rides a toboggan down a hill that descends at an angle of 20.7◦ to the horizontal. The hill is 18.2 m long. What is the horizontal component of the child’s displacement?
*September 21, 2014*