Friday

April 25, 2014

April 25, 2014

Total # Posts: 30

**math**

The concrete for a sidewalk is being poured outside the perimeter of a new subdivision, which is a 280 ft. by 720 ft. rectangle. The building code requires that the sidewalk be 5 feet wide and 8 inches deep. How many cubic yards of concrete will need to be poured? How much wil...

**Algebra**

Tim works part-time at a retail store. His salary varies directly by the number of hours worked. Last week he earned $99.45 for 13 hours of work. This week he earned $160.65. a. Write and solve an equation that represents this scenario. b. How many hours did he work?

**Algebra**

The cost of producing cell phones is represented as C=mx+b, where m is the marginal cost, x is the number of phones produced, b is the fixed cost, and C is the final cost. a. If the fixed cost is $75 and the marginal cost is $8, write the cost equation. b. In March, the total ...

**physics**

Batman is standing on a cliff 120 m high. He is testing a new bat grappling hook. He fires the hook with an initial velocity of 85 m/s at an angle of 45o with respect to the horizontal. How far from the base of the cliff (d) does the hook land?

**Physics**

A sled rests at the top of a 25 degree slope that is 80m in length. If uk = .25 and the velocity at the bottom of the incline is 20m/s then what is the weight of the sled?

**history**

Which of the following policies accurately describes the economic policy of mercantilism? a)It downplayed the role of the government in stimulating economic growth. b)It discouraged the establishment of overseas colonies. c)It encouraged trade by abolishing laws that regulated...

**History**

The church had great power over people during the middle ages because it: A. protected them in times of war B. provided them with education C. decided who could achieve salvation d. controlled food production

**ESL 33B (English)**

@Writeacher What is a good topic for my paper sir? I can't decide which topic is good and which one is too global...

**ESL 33B (English)**

Hi, I have a outline homework to do. The problem is I don't know a thing about this topic. The topic is about "Financial Crisis in the U.S." I spent a day on ProQuest, and I got not a hair about it. Help, I am really frustrated.

**geometry**

The radius of a ball is approximately 9 inches. Which is the best estimate for the surface area of the ball?

**geometry**

Assume triangle JKL is in the first quadrant, with the measure of angle K = 90°. Suppose triangle JKL is a 45°-45°-90° triangle and segment JK is one of the legs. What are the coordinates of point L? j(2.7) point k(2,2) point and the answers are, a(-2,2) b(6,2)...

**geometry**

Assume triangle JKL is in the first quadrant, with the measure of angle K = 90°. Suppose triangle JKL is a 45°-45°-90° triangle and segment JK is one of the legs. What are the coordinates of point L?

**geometry**

j(2.7) point k(2,2) point and the answers are, a(-2,2) b(6,2) c(7,2) d(-3,2)

**geometry**

Assume triangle JKL is in the first quadrant, with the measure of angle K = 90°. Suppose triangle JKL is a 45°-45°-90° triangle and segment JK is one of the legs. What are the coordinates of point L?

**Chemistry**

What is the Delta H value for water that is evaporation in Joules?

**Maths**

Sketch the graph of each function below and give the domain and range for : 1. f(x)= ( x-1)to the power of two minus 2.

**Chemistry- college**

The standard enthalpies of formation of ions in aqueous solutions are obtained by arbitrarily assigning a value of zero to H ions;that is, delta H(f) [H+(aq)]=0 A.for this reaction: calculate delta H(f) for the Cl- ions. HCl(g) ==H2O==>H+(aq)+Cl-(aq) delta H= -74.9 kJ/mol (...

**8th grade**

what is the riddel books never written

**CHILDCARE**

Hyperopia I think because that is farsightedness.

**organic chem**

its d i think

**organic chem**

sorry i think i messed up

**organic chem**

A. Section 25.2

**can someone edit my essay? thanks!**

A tragic figure is a characteristic of a dramatic tragedy. Willy is the protagonist of the play. All his life he wanted to have the American dream. He was so concerned about making it big; he did not even realize his whole life was crumbling right underneath him. His family wa...

**Death of a salesman+ can someone edit my essay? th**

A tragic figure is a characteristic of a dramatic tragedy. Willy is the protagonist of the play. All his life he wanted to have the American dream. He was so concerned about making it big; he did not even realize his whole life was crumbling right underneath him. His family wa...

**biff?**

How does Biff’s habitual stealing reflect his upbringing? Check out the analysis of each character at http://www.sparknotes.com/lit =)

**death of a salesman!**

How does Biff’s habitual stealing reflect his upbringing?

**Death of a salesman!**

When Linda is left alone to herself by Willy’s grave, she cannot, at first, cry. However, when she says, “We’re free and clear” (139), she starts to sob deeply. Why? I think for any reason a wife would cry. She loved Willy. It was ironic that in the end he ...

**DEATH OF A SALESMAN???**

What does Linda mean when she said “attention must be paid” to Willy Since I don't know the specific context of that statement within the book, I can't really answer your question. What happened just before she made this statement? This might give you a clue ...

**death of a salesman**

how was Willy Loman a tragic figure in the play? First of all, make sure you are clear on what a tragic figure is: http://www.answers.com/tragic Then be sure to read the character analyses at these sites: http://www.sparknotes.com/lit and http://www.gradesaver.com/classicnote...

**Death of a salesman!**

What does the flute music in the play symbolize? cuz it is bugging me! Willy, I could find no mention of symbolism regarding flute music.

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