Sunday

April 20, 2014

April 20, 2014

Total # Posts: 115

**algebra**

seventeen greater than a number is 151 find the number the number is

**Math**

The market sold 24 heads of lettuce one morning. That afternoon 2/7 of the remaining heads of lettuce were sold. The number of heads left now was 1/2 of ye numbet the market haf at the beginning of yhe day. How many heads of lettuce were there at the beginning of the day.

**College geometry**

Find the coordinates of the x-intercept. -x + 5y = -15 (Points : 1)

**math**

numbers from least to greatest 11/20, 1/2, 0.51 numbers least to greatest 1/3, 1 1/4, 0.27,1.35

**Physics**

A nurse pushes a cart by exerting a force on the handle at a downward angle 35 degrees below the horizontal. The loaded cart has a mass of 28.0 kg, and the force of friction is 60.0N. What force must the nurse exert to move at a constant velocity?

**Math 3rd grade**

Suppose you are comparing two numbers that are greater than 100. You want to find the smaller of the numbers. How many pairs of digits might you have to compare before you have your answer? Explain

**algebra**

to make a cake, I need 7/8ths of a cup of granola. how much granola do I need to make 1/5th of that cake?

**Probablity**

Last semester, a certain professor gave 43 As out of 242 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.)

**Statistics**

There is a $2 raffle with a first prize of $10000, a second prize of $500, and a 3rd prize of $100. If 1000 tickets are sold find the expected value. How much should the raffle ticket cost to make this a fair game?

**statistics**

suppse you received a shipment of nine televisions. four of the television are defective. If two televisions are random;y selected compute the probability at least on of the two televisions does not work

**physics **

a concave mirror has a focal length of 20 cm. A person places her face 15 cm away from the mirror. a)how far is the image from the mirror? b)what would have happened to the person's image if she had placed her face 25 cm away from the mirror?

**math**

If (8, 7) are the coordinates of a point on a line that has slope –3, what is the y-coordinate of the point on the line at which x=1

**Algebra II**

I do not understand what this is asking me to do. I've several different ways and I do not feel comfortable with my answer. n^3 -5n^2 -2n +24 =0 Any guidance would be so helpful

**math**

A basketball team needs 5 players. The team can choose from a group of 7 players. Explain how to find the number of combinations of players that can e on the team.

**math**

Jane painted a 12ft. x 12ft. mural in 45 minutes. How long will it take to paint a 15ft. x 16ft. mural?

**ore algebra**

X(yz),for x = 8, y = -9, z = 5

**Physics**

A car sounding its horn (rated by the manufacturer at 600 Hz) is moving at 20 m/s toward the eat. A stationary observer is standing due east of the oncoming car. a) What frequency will he hear assuming that the speed of sound is 343 m/s? b) What if the observer is standing due...

**physics**

When an air capacitor with a capacitance of 400 (1 = ) is connected to a power supply, the energy stored in the capacitor is 2.05×10−5 . While the capacitor is kept connected to the power supply, a slab of dielectric is inserted that completely fills the space betw...

**physics**

When an air capacitor with a capacitance of 400 (1 = ) is connected to a power supply, the energy stored in the capacitor is 2.05×10−5 . While the capacitor is kept connected to the power supply, a slab of dielectric is inserted that completely fills the space betw...

**algebra**

I need help with the math question what is m+3-6

**Grammer**

Are the punctuatons correst in the folowing sentence? All of his workers, needed food to eat, and water to drink. Thank You

**math**

the perimeter of a backyard is 430 feet. If the width is 19 feet less than the length, find the length of the yard.

**writing**

I have to make a comic strip using the words these, through, suppose, stood, piece, leave, mouth, broke, count and feather I have no clue how to do this can anyone help me? Thanks

**ICD9**

All ICD9-Cm Codes must be supported by: A. Nonessential modifiers. B. physician documentation in the medical record. C. V codes. D. another diagnostic code.

**Science**

Can someone explain in simple english what the equator is?

**math**

Hi guys I just need to simplify this equation and I keep eliminating all x's so I don't know if that is possible. Let me know if i'm right or were I went wrong...my work is below (2/x+2)-(x/x-2)+1 2(x-2)-(x)(x+2)+1(x+2)(x-2) 2x-4-x^2-2x+x^2-2x+2x+4 -4

**reading**

What is generalization and inference.

**math**

Expand as a binomial series and simplify (2x + y^3)^5

**math**

find the terms and leave the coefficients as factorials: Term with t^5 in (v-t)^17

**college math**

Evaluate the expression for the given values. 6v less 12w for v = 10 and w = 2

**math**

Suppose $5000 is deposited in a bank account that compounds interest four times per year. The bank account contains $9900 after 13 years. What is the annual interest rate for this bank account? i already set it up but i don't know where to go from there. Please help

**math**

A colony of bacteria is growing exponentially, increasing in size from 200 to 500 cells in 100 minutes will it take the colony to double in size?

**calculus**

A colony of bacteria is growing exponentially, increasing in size from 200 to 500 cells in 100 minutes will it take the colony to double in size?

**math 150**

How do I calculate the expected value of a ten spot keno game?

**Math **

4t+14=6t/5+7 Please help me work out this problem and show your work

**Math question**

7 x 41-5y+8y=44 287+3y=44 3y=-287+44 3y=-243 y=-243 divided by 3 y=81

**Math 5th**

4/7 of a group of children are boys. If there are 18 more boys than girls, how many children are there altogether?

**calculus**

Find the equation, in slope intercept form , of the line tangent to the graph of the square root of (x^3+7x+1), when x=3

**physics**

A family drives 400 milles in 8 hours. Explain how the acceleration of their car changed?

**physics**

A family drives 400 milles in 8 hours. Explain how the acceleration of their car changed?

**English**

When writing a story where the characters are talking, is it a new paragraph each time a different character speaks? Specifically the following: Paragraph describes the kids in the story and talks about them trick or treating and that they are now heading home. Should the next...

**HUM/186**

In the Week Four Toolwire® Learnscape, you craft an introductory paragraph for a speech Sen. Johnson is giving on the effect of the Internet on politics. After scanning the websites you are given, how comfortable are you with the credibility of the information you found on...

**math**

A person gave bags of jellybeans to 11 students. The mimimum was 8 maximum was 21, mode was 14 and median was 15. What was the number of jellybeans each student could have reported to get the landmarks given

**Math**

How do I explain "make a 10" to my 2nd grade son for his math homework?

**health**

Please give two approaches of measuring patient outcomes?

**Childhood ed**

Pasteurization of food. A. means keeping food refrigerated. B. destroys all bacteria,viruses and mold. C. destroys most disease-producing bacteria. D. keeps it looking and tasting good.

**COM220**

Create a full-sentence that includes effective arguments and counter arguments to support my thesis people do not understand the importance of staying in school

**Chemistry**

How do I find the volume in L, of aluminum if the mass is 25.25g and the density of aluminum is 2.70g/Ml?

**HEALTHCAREFINANCE**

A HOSPITALREPORTED NETINCOMEFOR 2007 OF 2.4 MILLION ON TOTALREVENUES OF 30.MILLION.HAD A DEPRECIATION EXPESENETOTAL OF 1 MILLION SO WHAT IS THE TOTAL EXPENSE FOR2007?

**chemistry**

Carbon disulfide,CS2, is a volatile, flammable liquid. It has a vapor pressure of 426.6 mmHg at 29.8C and 760.0 mmHg at 46.5C. What is the heat of vaporization of this substance?

**chemistry**

lnP1/P2=3.74X104/8.314(1/312.15-1/338.15) Not sure what to do from here?

**chemistry**

Methanol, CH3OH, a colorless, volatile liquid, was formerly known as wood alcohol. It boils at 65.0C and has a heat of vaporization of 37.4kj/mol. What is its vapor pressure at 39.0C?

**fourth grade math**

4/18, 8/18, 9/18

**methodologies**

hmo director wants to know ifmanaged care plan meets industry standared. what is on way to do this?

**Physics **

A fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. The thrust of its engines is 2.1 105 N. In being launched from rest it moves through a distance of 87 m and has a kinetic energy of 3.8 107 J at lift-off. What is t...

**Grammar**

Which is the correct answer? ------- your parents come from El Salvador? a.Are b.Do c.Does

**eng 155**

I think I'm missing something here. The directions say all I need to do is, find the adverb error and I may also need to correct the verb the adverb modifies. Did I not do that? If not, how do I do this?

**eng 155**

I didn't know there were 20 I only changed 7 what are the others?rapidly,slowly,firmly,badly,loudly, shamelessly,wildly

**eng 155**

Have a done the adverbs correctly? If you have not sung Karaoke yet, chances are you will have the chance real soon. Karaoke is a form of entertainment that is growing very rapidly in popularity. It started more than twenty years ago in a snack bar in Japan. Here is how it wor...

**English Communcation !**

A synonym for preparedness is what?

**How Children Learn**

according to Jean Piaget in what is all learning based?

**Child Developement andHuman Behavior**

Which of the following is a chacteristic of middle childhood?

**Poetry Part 2**

What is a Villanelle?

**english**

We wre exceedingly pleased that Rex come home.. Is exceedingly an adjective?

**chemistry**

1. Mass of flask, boiling chips, foil cap and unknown after cooling reaction 83.350g 2. Mass of flask, boiling chips and foil cap. 82.657 3. water bath temperature C 95.0 C 4. Barometric pressure in Hg 30.09 5. Accepted molar mass of unknown 86.2g/moles 6. Volume of flask 270 ...

**science**

What are the three categories of fungi?

**BEH 225**

data on the pathological liars and their spouses.

**college physics**

1.84 m

**math/stats**

Thanks! I am doing my best to understand it!

**math/stats**

If you square a correlation coefficient and subtract this number from 1.00, what is the result? Is it the coefficient of determination?

**math**

Students were given an exam with 300 multiple-choice questions. The distribution of the scores was normal and mean was 195 with a standard deviation of 30. What was the score of students who scored in the middle of the class? (50% did better, 50% did worse).

**math**

Thanks for the help! Awesome!

**math**

So is the answer 195?

**math**

The mean is 195. Is that the middle score of the class? I'm very confused. The text that I have is not showing how to solve this problem. AHHH

**math**

Students were given an exam with 300 multiple-choice questions. The distribution of the scores was normal and mean was 195 with a standard deviation of 30. What was the score of students who scored in the middle of the class? (50% did better, 50% did worse).

**math**

thank you

**math**

Students were given an exam with 300 multiple-choice questions. The distribution of the scores was normal and mean was 195 with a standard deviation of 30. You may find it helpful to draw out this distribution before answering the questions below What were the scores of the st...

**Statistics**

Students were given an exam with 300 multiple-choice questions. The distribution of the scores was normal and mean was 195 with a standard deviation of 30. What were the scores of the students who were within one standard deviation of the mean? What percent of students did tha...

**math**

Write the ratio as a fraction in simplest form. 80:300

**health**

Compose a list in which you identify the major components of health communication. Who is involved in each component? How does each component promote health communication? If not utilized, how would it reduce health communication? Provide examples.

**chem**

An aqueous solution of nitric acid has a density of 1.084 g mL-1 and a measured concentration of 2.580 molar. What is the percent weight of nitric acid in the solution.

**chem**

A water solution which contains magnesium chloride as the only solute measured 232 parts per million chloride on an analytical instrument using a specific ion electrode as the sensor unit. When converted to moles per liter what value would you get for the chloride ion concentr...

**math**

can you tell me what 3rd to the fifth power is

**5th grade - Math**

can you tell me what 3rd to the fifth power is

**medical coding and billing**

I am doing the same exam and it is very time consuming.. But I am concerned about second response that HIPAA do not/does not affect. In deed the answer is that HIPAA affects the patients access to their records along with establishing written policies.. Most of your answer is ...

**Book Report Poster**

Where can I find "How to do a Book Report Poster".

**math**

find the mode of this set of numbers 41,43,56,67,69,72

**English**

On a test, my son was given this question: People waiting for passsenger arrivals paced back and forth, which showed their anxiety. Adjective or Adverb Clause? He choose adjective because of the 'which' and because he felt it was modifying 'people waiting for passe...

**Reseach paper**

Seems there are a lot of folks taking this course....wow...good to know I have buddies that are having the same problems with it. Good luck to all of you.

**basic english**

What mark of punctuation is most closely associated with interjections

**Physics**

What color would a yellow cloth appear if illuminated with sunlight? With yellow light? With blue light?

**child development**

how can you acess knowldege on science using gardner's Intelligence?

**science**

unscrammble the word oucocbitinmulaa

**science**

need to know where patricia ann bianconi was born -birthday ect.

**science**

need information on patricia ann bianconi background

**writing(for ms.sue)**

wow...u make such a great point..thank you very much

**writing(for ms.sue)**

what should i put that would happen if the students were no longer together...(no more racially diverse classrooms)

**writing!(urgent)**

for the racially diverse classrooms..what should i put would happen if the students are seperated??

**writing!(urgent)**

ok...

**writing!(urgent)**

o...thank you so much...one more thing...do you know anystatistics or facts that may support these reasons?