Friday

July 3, 2015

July 3, 2015

Total # Posts: 3,426

**Math**

The secret number has a 7 in the ones place.The tens number is an odd number.
*October 18, 2011*

**mary**

The secret number has a 7 in the ones place.Then tens number is an odd number.
*October 18, 2011*

**chemistry**

An object with a mass of 7.8 g raises the level of water in a graduated cylinder from 25.1 mL to 31.8 mL. What is the density of the object?
*October 18, 2011*

**Math**

The secret number has a 7 in the on place. The tens number is a ann odd number.
*October 18, 2011*

**Math**

Reasonnablenes the flag that Nico waves has an odd number in the ones place and even number in the tens place.what flag does he wave? Number on racing flag red flag 25 blue flag14 yellow 32 green flag 6 orange flag 17
*October 18, 2011*

**chemistry**

Have 250 mL of a 0.80 M solution of silver nitrate AgNO3 dissolved in water. how many grams of AgNO3 does the solution contain
*October 18, 2011*

**chemistry**

If the maximum sensitivity of absorbance is at 450nm would the same value of K be obtain at 400nm or 500nm? Please explain.
*October 18, 2011*

**MATH HELP PLEASE!**

Let c be a positive integer with 1<=c<=n. Show that the set: W ={ó exists in Sn such that ó(c)=c} is a subgroup of Sn. (The set W is called the stabilizer of c, because every element in W leaves c fixed.)
*October 14, 2011*

**Math**

1/8b = 6 what is b=
*October 13, 2011*

**Physics**

A sled is being held at rest on a slope that makes an angle (theta) with the horizontal. After the sled is released, it slides a distance (d1) down the slope and then covers the distance (d2) along the horizontal terrain before stopping. Find the coefficient of kinetic ...
*October 13, 2011*

**Algebra-Help please**

Thank you very much Steve.
*October 12, 2011*

**Algebra-Help please**

Write the equation of the line parallel to the line y+2x+3 containing the point (2,6). Slope intercept form.
*October 12, 2011*

**Spelling vowels.**

I need the sinomo job , task
*October 12, 2011*

**operating car**

it is important to make sure that any person selling you a car has?
*October 12, 2011*

**Math**

25=53 25>53 53<25 53>25
*October 11, 2011*

**Math**

A blue jar has 25 marbles A red jar has 53 marbles .Which shows how to compare the number of marbles?
*October 11, 2011*

**Math**

My tens digit is double my one digit.I am less than 70 greater than 60.
*October 11, 2011*

**Math**

Journal one box hold 16 crayons another box jold 24 crayons. Write a sentence using word that compares the crayons in the the two boxes.
*October 11, 2011*

**Algebra 2**

Find an equation for the linear model of the situation below and use it to make a prediction. A train is traveling north at a constant rate. At 3:00 P.M. it is 55 miles north of a city. At 4:15 P.M. it is 80 miles north of the city. If d represents the distance in miles, and t...
*October 11, 2011*

**Mathematics**

If a brick weighs exactly as much as a 9-pound rock plus falf of another brick, what does a brick and a half weigh?
*October 9, 2011*

**chemistry**

How does Le Chatelier's principle explain the result you obtained when you added HCL to a suspension of Ca(OH)2 in water? Where the result was, precipiatate dissappeared and an increase in temperature resulted.
*October 9, 2011*

**Chemistry**

How does Le Chatelier's principle explain the result you obtained when you added HCL to a suspension of Ca(OH)2 in water?
*October 9, 2011*

**math**

Ture or false questions: Your teacher gives a true-false pop quiz with 10 questions. Show that the number of possible outcomes for the sample space of possible sequences of 10 answers is 1024. I got false and the number is 182 but dont think I have the right number. Some help me.
*October 9, 2011*

**Physics**

To create artificial gravity, the space station shown in the drawing is rotating at a rate of 0.600 rpm. The radii of the cylindrically shaped chambers have the ratio rA/rB = 3.00. Each chamber A simulates an acceleration due to gravity of 5.10 m/s2. Find values for (a) rA, (b...
*October 7, 2011*

**Physics**

The hammer throw is a track-and-field event in which a 7.30-kg ball (the hammer) is whirled around in a circle several times and released. It then moves upward on the familiar curved path of projectile motion and eventually returns to the ground some distance away. The world ...
*October 7, 2011*

**Math **

Jim uses his calculator to see if a number n having eight or fewer digits is divisble by a number d. He finds that n / d has a display of 32. Does d|n? Why? b. If n / d gives a display of 16.8, does d|n? Why?
*October 6, 2011*

**chemistry ASAP**

calculate the average atomic mass of element x in which the first isotope found in 28.5% abundance weighs 200.0 amu and the other isotope weighs 220.0 amu.
*October 5, 2011*

**chemistry ASAP**

calculate the average atomic mass of element x in which the first isotope found in 28.5% abundance weighs 200.0 amu and the other isotope weighs 220.0 amu.
*October 5, 2011*

**Math**

The smallest real number in the solution set of 2x > 6 is 4. A) True B) False - The smallest real number in the solution set of 2x > 6 is 3. C) False - The smallest real number in the solution set of 2x > 6 is a number greater than 3. For example, 3.01 is a real ...
*October 4, 2011*

**math elementary**

double the biggest number then take away one eg 4+4=8-1=7 that is the example of 4+3=7
*October 4, 2011*

**math**

a bird flies due north 2 miles then east 3 miles then north 4 miles then east 5 miles how far is the nest from the ocean
*October 4, 2011*

**statistics**

There are approximately 27 class days for Applied Statistics this semester. If you miss 3 classes, approximately what percent of the course have you missed?
*October 3, 2011*

**Algebra**

A roof rises 2.3 feet vertically, and 7.4 feet horizontally. What is the grade of the roof? I do not understand how to even find what the grade would be..can anyone help?
*September 30, 2011*

**math**

a piece of a fabric is cut into 12 lengths with 3 inches leftover.define a variable and write an expression for the length of the original piece
*September 29, 2011*

**Calculus**

An airplane is flying in still air with an airspeed of 325 miles per hour. If it is climbing at an angle of 20°, find the rate at which it is gaining altitude.
*September 29, 2011*

**chemistry**

With the aid of a labelled diagram,explain how molten Aluminium Oxide (bauxite) is electrolysed.
*September 29, 2011*

**Math - urgent**

Evaluate the definite integral 8 S (3x^2 + 3)/(x^2) dx 5 Not sure which substitution to use. Please show your work & explain. Thanks
*September 28, 2011*

**2nd grade math homework**

umm... yah duh
*September 27, 2011*

**Social Studies**

How did Henry the Navigator help more people explore??
*September 27, 2011*

**stast**

a populstion of n=6 score has sum=12 and sum square= 54 what isthe value of ss for this population?
*September 26, 2011*

**statstics**

a population of score has u=50 and standard devidation =10 if every score in the population is multipied by 2 the new mean and standard would be
*September 26, 2011*

**stast**

a populstion of n=6 score has sum=12 and sum square= 54 what isthe value of ss for this population?
*September 26, 2011*

**statistic**

a population of n = 100 score has u = 30 and standard deviation =4 what is the population variance
*September 26, 2011*

**math**

a bullet travels 1000 m in 1.17 seconds. what is the speed of the bullet
*September 24, 2011*

**Calculus**

Form a polynomial, f(x) with real coefficients having the given degree and zeros. Degree: 4 ; Zeros: 4i and 5i Really need help! don't know where to start.
*September 22, 2011*

**Financial management**

On December 31 of last year, Wolfson Corporation had in inventory 400 units of its product, which cost $21 per unit to produce. During January, the company produced 800 units at a cost of $24 per unit. Assuming that Wolfson Corporation sold 700 units in January, what was the ...
*September 22, 2011*

**math**

Number of People You Have Known Who Were Victims of Homicide # of Victims Frequency 0 3944 1 279 2 97 3 40 4 30 Find the median. Note that the “4 or more” category is not problematic for it. I know that the median is the middle number. I got 1.5 but book got 0. ...
*September 22, 2011*

**Math**

Number of People You Have Known Who Were Victims of Homicide # of Victims Frequency 0 3944 1 279 2 97 3 40 4 30 Find the median. Note that the “4 or more” category is not problematic for it. I know that the median is the middle number. I got 1.5 but book got 0. ...
*September 21, 2011*

**math**

THank u I was lost.
*September 21, 2011*

**math**

Number of People You Have Known Who Were Victims of Homicide # of Victims Frequency 0 3944 1 279 2 97 3 40 4 30 a. To find the mean, it is necessary to give a score to the “4 or more” category. Find it, using the score 4.5. (In practice, you might try a few different...
*September 21, 2011*

**chemistry**

A 13.5 g sample of X reacts with a sample of Y to form 81.1 g of XY. What is the mass of Y that reacted?
*September 19, 2011*

**Maths**

Evaluate the limit lim 7e(^-6x) as x -> infinity. Thanks
*September 19, 2011*

**Business **

Thank YOu
*September 18, 2011*

**Business **

Assignment is: One organization must compete in the domestic market and one in the global market, such as Southwest Airlines and Lufthansa. I want to do my paper on something else besides airlines like drug manufacturing but I do not know any company that is global any ideas I...
*September 18, 2011*

**guilford tech**

If you have swam one lap in a swimming pool, that means you have swam from one end to the other and back. In 2.5 h, a swimmer makes exactly 26 laps in a swimming pool that is 37 m long. Determine the distance the swimmer traveled, the total displacement of the swimmer, the ...
*September 17, 2011*

**University Math**

If f (x) = (x^2+5x+2)^2, find f'(x). Find f'(5). Please show your work and explain it so I can understand how to solve this. Thanks
*September 17, 2011*

**science**

WRITE, in no less than 300 words, a brief summary tracing the nutrition needs of both a man and a woman throughout the various stages of life. Address the nutritional needs for the following: Infants Teenagers Adults Women during pregnancy Older adults Post your response as a ...
*September 16, 2011*

**early childhood**

It is likely that a preschooler who learns to read early: a. will watch a lot of television b. will enjoy playing outdoors, as do other children c. will watch less television than other children d. will enjoy playing outdoors, as do other children and will watch less ...
*September 14, 2011*

**English**

Is the word 'with' capitalized in a title if it is located in the middle?
*September 14, 2011*

**biology**

Relate the various levels of organisms to those of nonliving entites. Use specific examples to explain your answers?
*September 13, 2011*

**governement **

i want a news article for my government class to write about what the American Press is saying about the government
*September 12, 2011*

**governement **

any criticism or support the American news is saying about the government.
*September 12, 2011*

**harding**

what is a modus ponens
*September 11, 2011*

**STRAYER**

If $795 is invested in an account that earns 11.75%, compounded annually, what will the account balance be after 27 years?
*September 10, 2011*

**Biology**

My answer was 3.13768 but I'm not sure if I did it right. I converted 28 mM to .028 moles, then multipled that by the molecular mass of NaC3H5O3.
*September 9, 2011*

**calculus**

find and correct any errors x-1 over (5-x) (-x)= 1-x over x (5-x)
*September 8, 2011*

**government **

how does reducing the national debt influence the American population?
*September 7, 2011*

**English**

I was upside down being shaken. Would it be correct to type shaken or shook? Thanks.
*September 7, 2011*

**english **

one more thing i was wondering is this citation for the source correct Nijhuis,Michelle. What’s Killing the Aspen?Smithsonian.Dec. 2008, vol. 39, no. 9. pp. 26-27.
*September 7, 2011*

**english **

Thats how I had it in the Microsoft word but when i copied paste i forgot to double check it. Thank you so much for all your help :)
*September 7, 2011*

**english **

" By 2006, close to 150,000 acres of Colorado aspen were dead or damaged, according to aerial surveys. By the following year, the grim phenomenon had a name – 'sudden aspen decline,' or SAD " (Nijhuis 26).
*September 7, 2011*

**english **

so the corrections for this sentence Two years ago, about 150,000 acres of Colorado aspen had been killed by what scientists deemed “sudden aspen decline,” also known as SAD (Nijhuis 26). is this " By 2006, close to 150,000 acres of Colorado aspen were dead or ...
*September 7, 2011*

**english **

this is what i have to correct Two years ago, about 150,000 acres of Colorado aspen had been killed by what scientists deemed “sudden aspen decline,” also known as SAD (Nijhuis 26).
*September 7, 2011*

**english **

I was wondering if I did this correctly too. 1. Student’s Sentence: Two years ago, about 150,000 acres of Colorado aspen had been killed by what scientists deemed “sudden aspen decline,” also known as SAD (Nijhuis 26). corrected 1- students sentence " By ...
*September 7, 2011*

**English**

Is the following sentence grammatically correct, or do I need to make it into two sentences? Thanks. I think that explains a lot, don't you? Also, will you please check my grammar on these two items? I think he enjoyed the fact that his prank had a two for the price of one...
*September 7, 2011*

**english **

ok,thank you :)
*September 7, 2011*

**english **

omg thank you like sooo soooo much does this look better? Aspen are experiencing a massive illness that is spreading through Wyoming and Utah. "Surveys of two national forests in Arizona showed that from 2000 to 1007, lower-elevation areas lost 90 percent of their aspens&...
*September 7, 2011*

**english **

Aspen are experiencing a massive illness that is spreading through Wyoming, and Utah. "Surveys of two national forests in Arizona showed that from 2000 to 1007, lower-elevation areas lost 90 percent of their aspens".(Nijhuis, 26).
*September 7, 2011*

**english **

Ill try my best to use correct English. What I think is incorrect in the "Student's sentence" is "lose as many as 90% of the aspen population."
*September 7, 2011*

**english **

this is hard :(
*September 7, 2011*

**english **

i was wondering if i did this correct Each of the following exercises shows the original source, and then a student’s sentence and/or citation about that source. Each sentence and each citation has at least one thing wrong with it (most have more than one). Each of the ...
*September 7, 2011*

**History**

How did the social unrest of the 1960s take root in the 1950s?
*September 5, 2011*

**english**

this is the second one i was wondering if i did it correct #2- its idea is not correct the information cited isn't the same as in source. 2. Student’s sentence: Aspen are experiencing a massive illness that is spreading through Colorado, Wyoming, and Utah, causing ...
*September 5, 2011*

**english**

this is what i got as a answer i was wondering if it is correct #1- It's borrowing to much language and just switching a couple of words so its still plagiarizing. Each of the following exercises shows the original source, and then a student’s sentence and/or citation...
*September 5, 2011*

**ALGEBRA2**

CAN YOU SOLVE these [2x+3] = 5 and [x+6] = 2x
*September 2, 2011*

**Algebra 2**

I THINK i FIGURED IT OUT D=rt 363= 58t+52t
*September 2, 2011*

**Algebra 2**

I need help setting up an equation for the following word problem: Two buses leave Dallas at the same time and travelin opposite directions. One bus averages 56 mi/h and the other bus averages 52 mi/h. When will they be 363 mi apart?
*September 2, 2011*

**chem**

using what you know about the valence shells of the metals of the periodic table explain why sodium and potassium are most commonly found bound with halides while manganese and calcium are most commonly found bound with carbonatr
*September 1, 2011*

**Physics**

An airplane is ﬂying through a thundercloud at a height of 2100 m. (A very dangerous thing to do because of updrafts, turbulence,and the possibility of electric discharge.) If there is a charge concentration of 20.7 C at height 3280 m within the cloud and −53.1 C ...
*September 1, 2011*

**algebra**

) It took a contractor 1285 hours to manufacture their first unit of an item. If the contractor expects to achieve a 92% unit learning curve, how many hours would be required to manufacture units 51-100? (Use the tables provided in the lesson). 290,475 37,488 284,398 38,289
*August 31, 2011*

**Geometry**

A piece of ribbon is 4 yards long, with no ribbon left over. If each piece is 9 inches ong, what is the value of x?
*August 31, 2011*

**math**

Samir is a short put champion and is planning to participate in the next Olympic Games. He starts to practice and completes 49 throws from a center point in different directions. When he started to measure all the distances, he found that every throw landed in a spot 1-ft away...
*August 30, 2011*

**math**

The diameter of an electric cable is normally distributed, with a mean of 0.8 inch and a standard deviation of 0.01 inch. What is the probability that the diameter will exceed 0.81 inch? (Give the answer to four decimal places.)
*August 30, 2011*

**Geometry**

If L is the midpoint of KM (with a line over the top)and KM = 5x - 6 and LM = 2x + 4, what is the value of x?
*August 25, 2011*

**Geometry**

If KL = 4x -1, LM = 2x - 1, and KM = 2x, what is the value of x?
*August 25, 2011*

**GEOMETRY**

ASSUME L IS BETWEEN K AND M. IF KL =2X, LM=3X-2, AND KM =43, WHAT IS THE VALUE OF X
*August 25, 2011*

**english**

am using the MLA Formatting and Style Guide so like i really need help in the first question whats wrong with the citation ?
*August 25, 2011*

**english**

whats MLA APA lol am doing an online course in english
*August 25, 2011*

**english**

i think the only wrong thing is that the student only filliped flopped the words but there still using the same flow so its considered plagiarism but whats wrong about the citation thats what i dont get
*August 25, 2011*