Wednesday

July 30, 2014

July 30, 2014

Total # Posts: 70,626

**GEOMETRY**

The picture below shows a container that Rene uses to freeze water. A cylinder is shown with base diameter of 6 centimeters and the height as 8 centimeters. What is the minimum number of identical containers that Rene would need to make 2000 cm3 of ice? (Use π = 3.14.) 27...

**science**

In humans, being a tongue roller (R) is dominant over non-roller (r). A man who is a non-roller marries a woman who is heterozygous for tongue rolling. what is the Father's genotype, mother's genotype?

**math**

Weights of the vegetables in a field are normally distributed. From a sample Carl Cornfield determines the mean weight of a box of vegetables to be 180 oz. with a standard deviation of 8 oz. He wonders what percent of the vegetable boxes he has grouped for sale will have a wei...

**stats**

A random sample of mid-sized cars tested for fuel consumption gave a mean of miles per gallon with a standard deviation of miles per gallon. Assuming that the miles per gallon given by all mid-sized cars have a normal distribution, find a confidence interval for the population...

**physics**

A motorcycle accelerates uniformly from rest and reaches a linear speed of 33.4 m/s in a time of 11.6 s. The radius of each tire is 0.265 m. What is the magnitude of the angular acceleration of each tire?

**physics**

A baseball pitcher throws a baseball horizontally at a linear speed of 41.3 m/s. Before being caught, the baseball travels a horizontal distance of 15.4 m and rotates through an angle of 52.7 rad. The baseball has a radius of 3.74 cm and is rotating about an axis as it travels...

**physics**

A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.50 x 104 rad/s to an angular speed of 3.76 x 104 rad/s. In the process, the bit turns through 3.13 x 104 rad. Assuming a constant angular acceleration, how long would it take the bit to rea...

**math**

The balance sheet is used to project future cash receipts t or f

**math**

We use the normal distribution to make estimates about a population.t or f

**math**

Brendan got 32 questions correct on his social studies test and missed 8 questions. What % did he have correct?

**math**

Frank owns 250 acres of land. If he divides the land into 1/3 acre plots, how many plots will he have?

**math**

50 in.2 to cm2

**math**

How many centimeters is a piece of paper that measures 12 inches?

**math**

Sandra needs 2 3/4 cups of flour for one kind of cookie and 3 3/8 cups for another kind. How much would she need for both kinds?

**physics**

A force of 120.0 N is applied to 2.00 cm diameter piston in a closed container of water with a density of 1,000 kg/m2. What is the force on another piston with diameter of 25.0 cm connected to the container?

**math**

FIGURE IT OUT YOURSELF!!!!!!!!! it is really easy lol

**Literacy**

I'm doing a project about the Holocaust and we have a special person that was in the Holocaust that we have to research. Her name is Hetty d’Ancona. Can you help me find some facts about her?

**Calculus Help Please!!!**

Consider the function f(x)= x −1≤ x< 0 f(x)=tan(x) 0≤ x ≤ π/4 a. Draw a neat sketch of this function. b. Is f(x) continuous at x = 0? (Justify your answer.) c. Is f(x) differentiable at x = 0? (Justify your answer.) show steps! Thanks!

**MATH VERY URRRGENT!!!!!!!!!!!!!**

I'm in Connexus, too and I did this earlier today. It's so hard. Let me guess: 8th grade pre-algebra unit review discussion? Combination: Um, assorted jelly beans maybe? As long as they're yummy no need to alphabetize them. Permutations: Like Manny said,a combinati...

**Educational tech-1 question **

Use the text below written by Connections Education in 2012 to answer the following questions. The Second Industrial Revolution was not just marked by new inventions. New business practices were invented that transformed America’s economy. Between 1869–1910, the valu...

**Math**

A bank lent $1.2 million for the development of three new products, with one loan each at 6%, 7%, and 8%. The amount lent at 8% was equal to the sum of the amounts lent at the other two rates, and the bank's annual income from the loans was $88,000. How much was lent to ea...

**Math**

A 3500-seat theater sells tickets for $75 and $110. Each night the theater's expenses total $245,000. When all 3500 seats sell, the owners want ticket revenues to cover expenses plus earn a profit of 25% of expenses. How many tickets of each price should be sold to achieve...

**algebra 1**

14

**Science Help????????????????**

. A weatherman reports, “The storm waves are about 2 meters high and about 35 meters apart.” What properties of waves is the reporter describing? • frequency and wavelength • amplitude and wavelength • amplitude and frequency . Soundproof rooms take ad...

**Math**

Write the expression using a single exponent. 2^2 * 2^8 A. 4^10 B. 2^10 C. 4^16 D. 2^16 Write the expression using scientific notation. (2.5 * 10^4)(4 * 10^3 A. 10 * 10^7 B. 10 * 10^8 C. 1 * 10^8 D. 10 * 10^12

**physics**

A golfer can generate a peak angular velocity of 3.89 rev/s. If the distance from the club head to it's axis of rotation is 0.96 meters, calculate the peak linear velocity with which he can hit the ball in meters per second.

**Math**

In the expression -7x - 5x^2 + 5, what is the coefficient of x? A. 7 B. 5 C. -5 D. -7

**Math**

2. C 3. B 4. I'm not sure.

**Math**

1. Add or subtract. (4x^2 + 15x -3) - (-3x^2 + 5) A. 7x^2 + 15x - 8 B. x^2 + 12x + 2 C. x^2 + 15x - 8 D. 7x^2 + 8 2. Simplify the polynomial. -3f^2 + 4f - 3 + 8f^2 + 7f + 1 A. 5x^2 - 4x - 2 B. -5x^2 + 8x - 2 C. 5x^2 - 8x + 2 D. -9x^2 - 8x + 2 3. Add or subtract. (2x^2 + 6x + 1...

**math**

Two angles are complementary. One contains 30° more than the other. Find both angles

**psychology**

How does the elaboration of likelihood model help to explain the relationship between the persuader the message and tge audience

**physics**

Consider the rotational motion of two compact discs (CD). Disc A undergoes a rotation of 540 degrees in 1.50 secs, and disc B undergoes a rotation of π radians in 3.00 secs.

**Theology**

Describe in writing what it feels like to be given another chance (unlimited chances from God), and the transformation and hope that can accompany that moment.”

**math**

Thank you

**math**

A circular sprinkler spreads water up to 8 meters away. What area of the lawn gets watered?

**Social Studies**

Make a "what if" statement about how history may have changed in America if Zenger had not gone into the newspaper business. What if history tells us we do not have the right to free expression?

**math**

Thanks a lot

**math**

The area of a triangle is 135 square inches. If the height is 15 inches, what is the length of the base?

**physics**

at the bottom

**Macroeconomics**

Which of the following are not examples of a vicious cycle of deleveraging? Explain. a. Your university decides to sell several commercial buildings in the middle of town in order to upgrade buildings on campus. b. A company decides to sell its large an valuable art collection...

**Macroeconomics**

Which of the following are examples of debt overhang? Which examples are likely to lead to a cutback in spending? Explain. a. Your uncle starts a restaurants, borrowing to fund his investment. The restaurant fails, and your uncle must shut down but still must pay his debt. b. ...

**stats**

31% of adults say that cashews are their favorite kind of nut. You randomly select 12 adults and ask them to name their favorite nut. Find the probability that the number who say cashew istheir favorite nut is a(exactly three) b. at least four and c at most 2

**COM 200**

________________ is the specialized or technical language of a specific group or profession that may not be understood by outsiders.

**Educational tech-1 question **

What is the difference between tangible and intangible property? Tangible and intangible property are both covered by intellectual property protections. Tangible property is covered by intellectual property protections, but intangible property is not. Neither tangible property...

**physics**

a 4kg bird is flying with a velocity of 4m/s2. what is the kinetic energy?

**Help plz!!!**

Okay...

**Help plz!!!**

Which of the following terms refers to legal protection provided against copying, distributing, performing, or changing both published and unpublished works? intangible property tangible property copyright*** intellectual property 2. What is piracy? the use of copyright in fe...

**English**

Tell what person, what type, and how you know. Mr. Morton knew the students were running out of time, but he felt that he needed to give an example of the activity, so he did. One of his students raised his hand. "Yes?" Mr. Morton asked. "I know I'm going to...

**Economics**

Production through the firm is more often efficient than market exchange when:

**Discrete Math**

There are 150 students taking Discrete Mathematics II, Calculus II, and Physics I courses. Of these 51 are taking Discrete Mathematics II, 111 are taking Calculus II, and 63 are taking Physics I. There are 41 taking Discrete Mathematics II and Calculus II, 32 students taking C...

**Chemistry**

Propane (C3H8) burns according to the following balanced equation: C3H8(g)+5O2(g)→3CO2(g)+4H2O(g) Calculate ΔH∘rxn for this reaction using standard enthalpies of formation. (The standard enthalpy of formation of gaseous propane is -103.9 kJ/mol.)

**chemistry**

nevermind. thank you!

**chemistry**

i understand how to solve this but i do not know the calorimeter constant

**chemistry**

When 0.451g of biphenyl (C12H10) undergoes combustion in a bomb calorimeter, the temperature rises from 26.7∘C to 29.6∘C.Find ΔErxn for the combustion of biphenyl in kJ/mol biphenyl. The heat capacity of the bomb calorimeter, determined in a separate experimen...

**physics**

A cosmic-ray proton in interstellar space has an energy of 19.5 MeV and executes a circular orbit having a radius equal to that of Mars' orbit around the Sun (2.28 1011 m). What is the magnetic field in that region of space?

**Quick English help**

Put the following words in the correct place in these sentences. Revoke, Provoke, Invoke A. If we put something off until later, we _____ it. And something done for posterity is done for ____. If a Congressional Medal of Honor is awarded posthumously, it indicates that the sol...

**physics**

Consider a coaxial cable with 2Amps in the center conductor coming out of the page, and 1Amp in the outer conductor going into the page. The center conductor has a radius of 1mm, the outer conductor's inner radius is 2mm, and the outer conductor's outter radius is 3mm....

**Chemistry**

A volume of water delivered using a buret has a mass of 2.67 g. What was the final volume reading on the buret if the inital volume reading was 0.30 ml? [assume the density of water is 1.00g/mL]

**Fractions**

Eight equal size pieces of cake 6 people ate all the pieces how could they have the same amount of cake

**physics**

A train is traveling along a straight, horizontal track at a constant speed of 20 mph (i.e.,a non-relativistic speed). An observer on the train places paint cans at the front and back of one of the cars. She then detonates the cans. Due to a malfunction, the can at the front e...

**physics**

A special train is traveling down a long, straight track with a constant acceleration of 9m/s^2 in the forward direction. The train is located on Mars where the acceleration due to gravity is 9 m/s^2. If a passenger drops a ball and measures the acceleration of the ball, the ...

**TO MS SUE**

How many years old is Canada? It became a country in 1867, how old is Canada?

**TO MS SUE Essay help**

I gave background in one of my paragraphs and my other paragraphs are: Better government Better economy And to defend against the usa We're some reasons why Canada decided to do confederation

**TO MS SUE Essay help **

I have to write a essay about the confederation of Canada in 1867 and why it was a good choice. I have all of my body paragraphs done but I'm having trouble thinking of a proper introduction. My first sentence for my intro is: confederation was the best choice for the Brit...

**essay help/english**

Like I have to point out the ethical dilemmas(so I think problems when adapting and what people in social work adaption receive in terms of wages and hours in different states and the job outlook in general. Thank you!

**essay help/english**

Social work in Adaption: Ethical Dilemmas and demographics (Wages,hours and job outlook etc.) thank you!

**statistics**

11.68 is what percent of 141

**Physics**

A bullet is fired horizontally with a speed of 100 m/s aiming at a target 20m away. It misses the target by??

**English (essay help)**

All I needed were 2-3 sentences that's all, I'm not asking you to write my paragraph, I've written the entire essay but if you can't help with 2 sentences then there was no point in posting my question cause it was a waste of my time and I didn't receive help

**English (essay help)**

Like can you give me an example of an intro about confederation including my ideas and that will help me because I already have my body paragraphs done and all I need is the intro

**English (essay help)**

And that's y I posted the question because I don't get any help from websites, I need someone to show me

**English (essay help)**

I don't understand, my teacher said my intro sentence was good and my thesis was good, all I need is 2-3 sentences leading from general to specific

**English (essay help)**

I have to write a essay about the confederation of Canada in 1867 and why it was a good choice. I have all of my body paragraphs done but I'm having trouble thinking of a proper introduction. My first sentence for my intro is: confederation was the best choice for the Brit...

**no one's here to help us!!! -.-**

well what if my made-up name is anonymous? :P

**no one's here to help us!!! -.-**

oh i have to create a user or something?

**no one's here to help us!!! -.-**

help us!!! plzz btw this is not a question :P

**History**

What higher education institution were established to assist blacks during reconstruction? is it college?

**chemistry**

what is the number of moles of nonvolatile nonelectrolyte dissolved in 3.5 kg of water when the solution boils at 101.86 degrees C

**History**

How do you think southern whites reacted to president Andrew Johnson’s plan? President Johnson’s Plan (10%+) Offered amnesty upon simple oath to all except Confederate civil and military officers and those with property over $20,000 (they could apply directl...

**Math**

A closed box has a height which is two times it’s width. The length is 15 cm less than five times the width . What is the domain and range for the surface area function ?

**science**

Direct vs indirect hypothesis = Direct vs reflected hypothesis = Direct vs shaded hypothesis = Direct vs filtered hypothesis =

**English **

Put the following words in the correct place in these sentences. Revoke, Provoke, Invoke A. If we put something off until later, we _____ it. And something done for posterity is done for ____. If a Congressional Medal of Honor is awarded posthumously, it indicates that the sol...

**Biographical Essay Evaluation (Writeacher)**

Revision of the second paragraph: "Leisure time is another one of my favorite things about summer. It brings me happiness beyond belief. It enables me to spend time with my family, to take part in the things they wish to do. It enables me to live life without the worry of...

**SAT math**

There are 6 open seats. _ _ _ _ _ _ The first and last seat are taken by the two parents. -For the 1st seat, either parent can sit on the 1st seat -> 2 ways -Therefore, the last seat, the remaining parent sits on the last seat. -> 1 way The 4 middle seats are seated by t...

**occupational therapy**

Mrs. Richards is a 79 year old widow who is in the skilled nursing facility secondary to a falling incident which injured her left shoulder. she has a history of rheumatoid arthritis which also impacts her active range of motion in bilateral upper extremity secondary to pain a...

**English**

Please correct me if I'm wrong on any of this thanks! From the words below supply the words that complete the sentences. Hypocritical, Homogenous, Piety, Pompous, Surmise, Susceptible, Validate, Catalyst. A. I said that he was POMPOUS because he pretends to be filled with ...

**English**

To look with admiration at someone or something is to ______ but to look at something very closely is to _____. If we seek to verify something, we are seeking to find out if what we heard _____. If you doubt someone's veracity, you doubt that he or she is ________

**English**

if people object vociferously they are objecting in a very ________

**math**

On a rectangular piece of cardboard with perimeter inches, three parallel and equally spaced creases are made (see Figure 1). The cardboard is then folded along the creases to make a rectangular box with open ends (see Figure 2). Letting represent the distance (in inches) betw...

**Math**

Find the exact length of the curve. x = 5cost - cos5t, y = 5sint - sin5t, 0 < t < pi

**math**

A rental agent is renting a space for $7.50 a square foot. If you require a space 36 ft. by 16 ft., what will be the rental on that space?

**Grammar**

Thank you. However, can you help me with my Literature or Language Arts post?

**Grammar**

Rewrite the paragraph, correcting all errors in subject-verb agreement. In this article about Arthur Ashe, there is several stories about the tennis player's inner strength. Here is some examples: Ashe did not let the other players know what he was feeling. There were alwa...

**Grammar**

The following senetences are inverted. Write C if the subject-verb agreement is correct. Write I if the subject-verb agreement is incorrect. Then, on the line following each sentence, write the correct form of the verb. 1. Was Lyndon Johnson the next President? -- ? 2. Are the...

**Literature or Language Arts--Please, help me!**

Please, help me!

**Literature--Please, help me!**

These questions regard the essay "Georgia O'Keeffe" by Joan Didion. 1. What do the words "style is character" mean? A: This saying merely means that an artist's character is responsible for his or her artistic choices. 2. Explain how the statement i...

**Biographical Essay Evaluation (Writeacher)(All)**

This is my entire, revised essay. "A strong sense of freedom is one of my favorite things about summer. My freedom in summer lessens stress. It protects me from the pressure of incomplete schoolwork. It shields me from the worry of disappointing grades and shoddy assignme...

**Biographical Essay Evaluation (Writeacher)**

Third paragraph: "Nevertheless, despite my love for summer freedom, there are a couple of things I missed about school. Learning new and self-improving information, for instance, is one of them. How relieved I remember feeling when my teacher, Mrs. Pfiefer, told me differ...

**Biographical Essay Evaluation (Writeacher)**

What do you mean by "more specific"?

**Biographical Essay Evaluation (Writeacher)**

"Free time is another one of my favorite things about summer." "Not being preoccupied by some kind of assignment or curricular activity brings me happiness beyond belief." "The ability to do everything and nothing at any given time brings life into per...

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