Saturday

July 23, 2016
Total # Posts: 214

**math**

a jewelry company makes charms in a 2 x 2 x 3 inch box. They ship the charms in a 3 x 4 x 5 inch box. how many of the smaller boxes can fit into the larger box to ship the charms? the first is 2 x 2 x 2 = 12 the second is 3 x 4 x 5 = 60. However, the answer is not 5. Thanks ...
*May 20, 2016*

**math**

a jewelry company makes charms in a 2 x 2 x 3 inch box. They ship the charms in a 3 x 4 x 5 inch box. how many of the smaller boxes can fit into the larger box to ship the charms? the first is 2 x 2 x 2 = 12 the second is 3 x 4 x 5 = 60. However, the answer is not 5. Thanks ...
*May 20, 2016*

**Statistics**

For a set of scores with a mean of 111 and a standard deviation of 8, what is the percentile rank of 90? (round to two decimal places, no leading zeros)
*April 24, 2016*

**Chmistry **

Write a balanced chemical equation for the combustion of acetylene if the products are: a) Carbon and water vapour b) Carbon monoxide and water vapour c) Carbon, carbon dioxide. Carbon monoxide and water vapour d) The complete combustion of acetylene
*March 28, 2016*

**Algebra 1 college**

How much of a 12% saline solution should be mixed with a 4% saline solution to obtain 40 milliliters of a 6% saline solution?. Use a system of equations and elimination method to solve. can someone please see if I am on the right track. 12T + 4F=6x40 -4 -4F 4 8T=2x40 8T=80 8T/...
*February 3, 2016*

**English**

#4 was The narrator usually enioyed writing, but(she diliked her latest writing assignment.) -IC Thank you for your time and help!
*January 14, 2016*

**English**

My homework is about identifying independent and dependent clauses The sentence in () marks is the clause they're asking for. 1. The narrator's mother worked on her inventions at night, (after her husband fell asleep) - Dependent Clause 2. She would work on an idea, ...
*January 14, 2016*

**Language Arts**

Yes it's B
*January 14, 2016*

**Algebra**

Suppose you want to enclose a rectangular garden plot against a house using fencing on three sides, as shown at the left. Assume you have 50 ft. of fencing material and want to create a garden with an area of 150 ft². A. Let w = the width. Write an expression for the ...
*December 1, 2015*

**Math**

The area of a rectangle is fixed at 150 square feet. For what lengths will the width be less than 10 ft?
*November 28, 2015*

**Math**

1. the points given are two of the 3 vertices of a right triangle. Which could be the third vertex of the triangle given 2 points are (-4,-5) & (3,2) ? 2.) A circle with center O and radius r is intersected at 2 distinct points by line l. Which is true? a. The distance between...
*November 9, 2015*

**English & Composition**

Thankyou! If I do need other help, I'll be sure to ask you. Can you please mark my question that way when I ask a question, you can hopefully go back to it and help. Much appreciated
*November 7, 2015*

**English & Composition**

What can I include & How can I include it as far as "Transition" to the "Background" ?
*November 7, 2015*

**English & Composition**

The prompt to this formal essay I have to write is : How do Thoreau in "Civil Disobedience", Gandhi in "On The Eve of Historic Dandi March", and MLK Junior in "Letter from Birmingham Jail reflect the spirit of optimism? ...
*November 7, 2015*

**Precalc**

suppose you want to invest $60,000 for ten years. You can invest your money in a CD that earns 4% interest, compounded quarterly and has no risk, or you can invest your money in futures that ear 10% interest, compounded quarterly. However, the second investment has a 25% ...
*November 5, 2015*

**Physics**

its 67
*November 4, 2015*

**CHEMISTRY! HELP**

1. Given the following set of quantum numbers: 3py -1/2. A chemistry student claims that this represents a peanut-shaped electron. Is she correct? Answer (Am I correct? If not, how?) : She is correct because 3py is a peanut shape with -1/2 being the spin. 2. A chemistry ...
*October 29, 2015*

**English & Comp.**

Your link Ms.Sue didn't really help me out. It just pointed where the quote was at in MLK's letter
*October 24, 2015*

**English & Comp.**

What is after the - is what I have to identify what rhetorical device it is.
*October 24, 2015*

**English & Comp.**

I had to write what type of rhetorical device was used. Some I wasn't sure of.
*October 24, 2015*

**English & Comp.**

Are these right? I wasn't sure of 2 of them. It'll be in parenthesis. Literary Allusion -(Ross’s line in Shakespeare’s Macbeth): “Let not your ears despise my tongue forever.” 26. - the principle guiding the art of writing effectively, eloquently, ...
*October 24, 2015*

**Chemistry(MOLEDAY)HELP!!!!!**

HELP!
*October 22, 2015*

**Chemistry(MOLEDAY)**

I created my Mole: MOLE'YMPICS *(Olympics)*... That is my Mole-word or Phrase but Idk if my descriptive caption below would be a phrase. I don't know what my descriptive caption could be. Or at least Idk how to make it FUNNY or HUMOROUS? My original Descriptive caption...
*October 22, 2015*

**Math (help)**

find the zeros of the function: f(x)=2x^4 -x^3 +7x^2 -4x -4 ...
*October 17, 2015*

**Pre calc- confused**

Geometry/Maximum area: A rancher wants to enlarge an existing rectangular corral such that the total area of the new corral is 1.5 times that of the original corral. The current corral's dimensions are 250 feet by 160 feet. The rancher wants to increase each dimension by ...
*October 15, 2015*

**physics**

Two racing boats set out from the same dock and speed away at the same constant speed of 120 km/h for half an hour (0.500 h), the blue boat headed 23.7° south of west, and the green boat headed 34.4° south of west. During this half-hour (a) how much farther west does ...
*September 23, 2015*

**Math**

Using the break apart method what is the best way to multiply 8x7
*September 9, 2015*

**Chemistry**

In the last part of this experiment, the temperature of tap water was recorded for fifteen minutes as the tap water was heated in a beaker. Identify the dependent and independent variable. (THE TEACHER Just said THE DEPENDENT AND INDEPENDENT VARIABLE but idk if he/she wants ...
*September 2, 2015*

**collocation**

1.Analyze the occurrences of collocation used in the below article Puffin Therapy The Atlantic puffin simply vanishes for months at a time. But when it returns to land, the fearless, clown-faced seabird is a sight that soothes the soul of many a bird-watcher. Here they come, ...
*June 10, 2015*

**Algebra**

A baker bakes a batch of muffins and splits the batch evenly onto six different trays. She then adds five croissants to each tray. If each tray now contains at least twenty baked goods, what is the least possible number of muffins in the baker's original batch? I dont even...
*May 25, 2015*

**Chemistry**

How much SO2 is needed to saturate 50g of H2O at 5 degrees Celsius
*April 27, 2015*

**error analyze**

Can you check grammar error in this text? What can you do to reduce global warming in Thailand? Nowadays, The problem global warming is main problem for everybody in the world. It is effect on change of weather that the world have temperature highest. In Thailand, the problem ...
*April 18, 2015*

**Math**

Alan scored a total of 14 points for answering all the 15 questions on a math quiz. For every correctly answered question, Alan got 2 points. For every wrong answer, he lost 2 points. How many questions did he answer correctly?
*March 11, 2015*

**Math**

An unfair coin with Pr[H] = 2/3 is flipped. If the flip results in a head, then a marble is selected from an urn containing 9 red, 1 white, and 1 blue marbles. If the flip results in a tail then a marble is selected from an urn containing 10 red and 3 white marbles. If the ...
*March 2, 2015*

**science**

How much work is done by the upward force of your head on a 50 N rock that you carry horizontally across a 10 m room?
*February 25, 2015*

**physics**

how much work is done by the upward force of your head on a 50 N rock that you carry horizontally across a 10 m room?
*February 25, 2015*

**Math**

Leena bakes a loaf of bread. She eats 1/8 of the loaf and gives 1/6 of it to each of her 3 friends. What fraction of the loaf of bread is left?
*February 8, 2015*

**Spanish**

Thank you so much for your help! I have one last question: Form the command using the correct pronoun/s to a friend: Don't make a salad for me!
*January 31, 2015*

**Spanish**

Can someone check my answers to this? I'm really confused on these practice problems. Thanks! Directions: Using informal, formal, plural and nosotros commands (use Dop's/Iop's if needed) to correctly answer the questions. The names in parathenisis are what form the...
*January 31, 2015*

**language arts**

how to diagram this sentence...The basketball team with the winning record will advance forwards.
*December 13, 2014*

**Math**

How can you use decimal squares to represent the product 0 * 0.7?
*December 9, 2014*

**language arts**

how to diagram preepositional phrases
*December 9, 2014*

**Child Development**

Ms. Sue is FAKE!! She answers every question in less than 20 minutes!!
*December 8, 2014*

**chemistry**

What mass of the metal must be heated to 95 degrees celsius in order to be used to warm 2.548 L of water from 18.1 to 22.5 celsius
*November 11, 2014*

**World Regional Studies/ Geography**

In January 2000, cyanide is released to the Tisza River in Hungary. Effect 1: Effect 2: Water Pollution Countries develop industries. Effect 1: Effect 2: Poland’s water in most rivers is unsafe to drink Rain washes fertilizers from fields into bodies of water The ...
*October 16, 2014*

**Math**

List out the elements of the set "The letters of the word Mississippi"
*October 1, 2014*

**math**

a set of five positive integers has a mean median and range of 7 how many distant sets whose members are listed from least to greatest could have these properties
*July 2, 2014*

**Psychology**

Describe the chi-square goodness-of-fit test.
*June 8, 2014*

**Psychology**

Can you give a real world example of when you would use a chi-square test of independence and a chi-square goodness of fit?
*June 8, 2014*

**Math 6**

ohhhhhhh 66 choices!!! Thanks!
*May 10, 2014*

**Math 6 **

n ice cream stand sells chocolate, vanilla, and strawberry ice cream as well as a choice of 22 toppings. How many choices are there for a single flavor of ice cream with one topping? How do I do this? is it 46 choices? Am I right?
*May 10, 2014*

**physics**

Initial velocity not given. Assuiming that we need to solve for it. Yes, the ball is thrown 60 degrees above the horizontal. Thank you.
*May 10, 2014*

**physics**

If I am standing on top of a building that is 350 ft. high and I throw a baseball off the roof at angle of 60 degrees, determine how long the ball is in the air as well as how far it lands from the building.
*May 10, 2014*

**Science**

Which statement is true regarding nuclear energy? 1. Nuclear power produces no greenhouse gasses and thus poses no environmental threats. 2. Nuclear plants rely on a massive industrial infrastructure using fossil fuels. 3. Due to strict safety regulations, nuclear power does ...
*March 4, 2014*

**ela**

in the poem lineage what does they mean
*March 2, 2014*

**S.S Check my answers**

thanks anonymous
*February 14, 2014*

**math**

16 I'm in college so I should know this 😋😃☺
*January 13, 2014*

**please help me!! with this science!!!!!**

ONLY Elizabeth is RIGHT. ONLY HER.
*December 11, 2013*

**please help me!! with this science!!!!!**

Thank you Elizabeth and Tris
*December 11, 2013*

**please help me!! with this science!!!!!**

Mary Chavez is wrong
*December 11, 2013*

**math**

Super Bowl Day!!
*November 10, 2013*

**math**

(5*7)/3
*November 10, 2013*

**cal**

sec^2(4x+y) * (4+y') = 4 4+y' = 4cos^2(4x+4) y' = 4cos^2(4x+y)-4 = -4sin^2(4x+y) Then sin^2(4x+y)=(4x/sqrt(16x^2+1))^2 =16x^2/(16x^2+1) So y' = -4(16x^2/(16x^2+1)) =-64x^2/(16x^2+1))
*October 24, 2013*

**math**

Len is baking a square cake for his friend wedding. When served to the guests, the cake will be cut into square pieces 1 inch on the side. The cake should be large enough so that 121 guests get one piece. How long should each side of the cake be?
*September 14, 2013*

**math**

A portrait of George Washington is square and has an area of 169 square centimeters. How long is each side of the portrait?
*September 14, 2013*

**physics**

A car accelerates uniformly from rest to a speed of 21.5 km/h in 6.9 s. Find the distance it travels during this time. Answer in units of m
*September 12, 2013*

**math**

On May 23, Samantha Best borrowed $4,000 from the Tri City Credit Union at 13% for 160 days. The credit union uses the exact interest method. What was the amount of interest on the loan?
*June 18, 2013*

**language**

감사합니다
*May 31, 2013*

**Algebra**

The profit for a company that sells chairs is defined by P= -5x^2+200x+200. Where P is profit and x is the number of chairs produced. Find the number of chairs "x" that will produce the maximum profit "P".
*May 19, 2013*

**Algebra**

An object is fired vertically upward with an initial speed of 68.6 meters/second. After t seconds, the height is shown by y= -4.9t^2+68.6t meters. Given that this object has an initial speed of 68.6 m/s, what is the maximum height it will reach? How long did it take the rocket...
*May 19, 2013*

**math**

15/20
*April 30, 2013*

**physics**

. A block weighing 50 lbs is pulled horizontally w/ constant speed, if the coefficient friction between the surfaces in contact is 0.25, how much heat is generated by friction if the body moves a distance of 40 ft
*March 7, 2013*

**math**

how many grams go in 2,340 kilograms
*February 19, 2013*

**Math**

After 14 boys leave the concert, the ratio of boys to girls is 3 to 10. If there are p girls at the concert, write an algebraic expression for the number of boys at the beginning of the concert in terms of p
*January 24, 2013*

**math**

How do I estimate with adding
*December 12, 2012*

**PHYSICS URGENT! PLEASE FRICTION CASE 2**

A 13 kg box is at rest on a level floor. The coefficient of static friction µS = 0.9 and the coefficient of kinetic friction µK = 0.8. Audrey is applying a 140 N push at an angle (=20°) as shown in Figure 1. C) What is the magnitude of FNormal on box from Earth?
*December 4, 2012*

**Physics! Case II**

(45N(cos25°))/25N= 1.63m/s^2
*December 3, 2012*

**Physics! Case II**

A woman at an airport is pulling her 25.0 kg by a strap at an angle of 25 ° above the horizontal as shown in figure Fig. P5.44. She pulls on the strap with a 45.0 N force, and friction is negligible. What is the acceleration of the suitcase? ___m/s^2
*December 3, 2012*

**Chemistry**

What happens when NaCl(aq) and AgNO2(aq) are mixed? Also, will the mass increase, decrease, or stay the same after the mixing? Why? Thanks!
*November 28, 2012*

**College International Affairs**

How did the US affect the dissolution of the Soviet Union? What was the US/ Soviet Union relationship at the time period?
*November 26, 2012*

**math**

1st Step: 14x20=280 2nd Step: 280/8=35
*November 8, 2012*

**Math**

a box of chalk and 2 staplers cost $10. Three boxes of chalk and 2 staplers cost $18. Find the total cost of 1 box of chalk and 1 stapler.
*October 24, 2012*

**Precalc**

rewrite sinxtanx/(cosx+1) as an expression that doesn't involve a fraction.
*October 23, 2012*

**Precalc**

Rewrite cot(^2)xcosx/(cscx-1) as an expression that doesn't involve a fraction.
*October 23, 2012*

**Information Technology**

Develop an algorithm, flow chart and pseudocode that accept as input three unit test scores and a project score for seven students. The algorithm, flow chart and pseudocode should accept seven examination scores. The students's overall score comprised of their weighted mid...
*October 23, 2012*

**Math**

cscx/1-sinx
*October 23, 2012*

**Precalculus**

cotx-cos^(3)xcscx
*October 22, 2012*

**math**

Just took the quiz they are D B C
*September 17, 2012*

**math**

3x=10+13x
*August 21, 2012*

**Physics**

How exactly are you supposed to use the second equation to solve for Vb' if you don't know Va'^2?
*July 9, 2012*

**Chemistry**

@DrBob222 , can you explain how exactly you evaluated to get that number because im confused howd you got there
*March 15, 2012*

**Math**

The 4ft by 6ft has a solid red rectangular area that covers 1/3 of the flag. What could be the dimensions of this red area?
*March 8, 2012*

**Science**

During beta-particle emission, a neutron splits into a proton and an electron two protons two electrons two neutrons
*March 6, 2012*

**Physics**

A.) F=ma F= (50kg)(.92m/s^2) F= 46N a= 46N/60kg a= 0.77m/s^2 toward Jane
*February 12, 2012*

**Spanish-8th grade**

I had to use the past tense of either poder or saber to write each sentence 1. tú y yo/mirar la televisión Tú y yo pudimos mirar la televisión. 2. nosotros/viajar Nosostros pudimos viajar. 3. los muchachos/jugar al fútbol Los muchachos ...
*December 30, 2011*

**medical coding**

person has upper respiratory infection w bilateral acute conjunctivitis .. whAT WOULD the code be?
*December 20, 2011*

**Math**

Gracias, Mi amigos
*August 21, 2011*

**Math**

Find the value of x or y so that the line passing through the two points has the given slope. (-1,4) (X,3); M=2/3
*August 21, 2011*