Wednesday

April 23, 2014

April 23, 2014

Total # Posts: 59

**Physics-science**

what is the heat required in kilo calories to covert 2kg of ice at 0 c completely into stream at 100c

**english**

Fill in each of the boxes below with information about your short story using from three to five sentences for each box. Click here to download a copy of this chart in rich text format. Describe the appearance of your protagonist Describe the appearance of your antagonist Desc...

**english**

the Trout" and "The Wager," Below is a chart which shows the continuum from Pessimistic to Optimistic and on which you can "gauge" where a character fits at each point in the story. For each of the stories, "The Trout" and "The Wager,&qu...

**math**

Which cosine function has maximum of 0.5, a minimum of -0.5, and a period of 2π/3?

**phy103**

The premises of an argument are valid. inferences. not valid. true or false.

**english**

EITHER use EACH of these nouns in a sentence which shows a human trait or characteristic OR choose one noun and use it in FIVE different sentences showing five human traits for the one noun. 1. Time flew and before we knew it, i was no longer a teenager. 2. a flower (you pick ...

**history**

How many times more powerful was vesuvius than St Helen?

**history**

before the republic or the empire what group of people explanded from northern italy to encompass rome?

**Pre-algebra**

Could someone please help me solve the following problems, and show me how to do the work? I am getting confused, and need something to refer to when doing future problems. Thank you so much! (6x+1)(x^2-9x+5) (2x^4+3)(4x^3+2) (12y^3+8y^2+20y) div. by 2y (6x^2-25x-10) div. by (...

**Pre-algebra**

I have some practice problems, and I need to have them worked out, showing your work. I will gain a better understanding of these problems by practicing them. Thank you. (6x+1)(x^2-9x+5) (2x^4+3)(4x^3+2) (12y^3+8y^2+20y)divided 2y (6x^2-25x-10) divided by (3x+2) (8x-5)+(7x+4) ...

**Pre-algebra**

I have some practice problems, and I need to have them worked out, showing your work. I will gain a better understanding of these problems by practicing them. Thank you. (6x+1)(x^2-9x+5) (2x^4+3)(4x^3+2) (12y^3+8y^2+20y)divided 2y (6x^2-25x-10) divided by (3x+2) (8x-5)+(7x+4) ...

**Pre-algebra**

State a definition of a polynomial in the x. Give an example of a monomial, a binomial and a trinomial. Thank you.

**Pre-algebra**

How would I explain to my friend why the quotient of x^8 and x^2 is x^6 and not x^4. She is questioning the rule. How do I explain?

**Pre-algebra**

If zero is known as the trivial solution, what happens when x = 1? Can you show me how to solve this step by step? Thank you.

**pre-algebra**

what happens if x = 1. Can you show me how to work out the problem?

**pre-algebra**

explain the following:(a+b)^2 =//a^2 +b^2. Give a numerical example to illistrate this please.

**Pre-algebra**

Can you simplify (9x)^-2 = -81x^2

**Pre- Algebra**

Can you graph these equations for me so that I can figure out how to do them? 1). Y=4x-3 2). 4x-5=2x-y 3). Y=1x1+4 4). X+5=2x-7 Can you explain your work?

**pre-algebra**

Explain the basic method(steps) for graphing a linear equation. Can you give an example of a linear equation and show me how to graph the equation?

**College pre-algebra**

how do I simplify the following expressions and show my work? 6+5[(12 div. by2)+5]. (4div.by2)+8(5-3)to the second power. -8-72Div.by9x4to the second power + 11.

**general science**

Which of the following is an example of homogeneous mixture? b. a typical soil sample c. a glass of orange juice d. a bottle of vinegar

**Life Science**

A step or stage of mitosis is interphase. Interphase consist of three periods. the first is a prolonged growth period (G1) followed by synthesis period(S), and yet another growth period(G2).The s period is when the dna is replicated for mitosis.

**general science**

A test liquid has a density if 1.1g/ml. when you pour some of it into a cupof water, what will happen ( assumming that their natures are such that they don't mix and that there is no chemical reaction between the two subtances?

**Math**

What is the propability that a random sample of 30 days in august has a mean high tempature less then 78 degreese?

**Physics**

A golf club contacts a golf ball for 0.15s at an angle to the horizontal and the ball strikes the ground a distance away. Initial speed is 25 m/s Angle of projection is 15 degrees Calculate time between ball leaving club and when it touches ground The range of the ball down fa...

**English**

Hello can you help me with this please

**English**

It is about an introduction and a thesis statement on renting. I am not doing to good in this class and I need to bring my grade up.

**English**

Can you help me on my paper this is my Final Paper please

**Ecosystems the pond chain**

thank u do u know what the producers are, what kinds of plants? can they be of any kind

**Ecosystems the pond chain**

ms. sue i have another question for the food chain and i posted it on that post.

**Ecosystems**

from

**Ecosystems**

this is the question: how much energy is lost 4rm producers to secondary consumers? I think between 80 and 90 percent. Secondary consumers = Carnivores = frog Secondary consumers eat herbivores.

**Ecosystems**

oh thanks, i meant the one after that though, sorry about that, but thanks for more info of the first question.

**Ecosystems**

my first question still requires assistance, i need help with the first question i posted onto here. i will be grateful of your assitance.

**Ecosystems**

can you tell me what the 1st level in that pond chain are, i am unable to figure. also the producers. i know that the 3rd level consumer is a bird, and that the 2nd level consumer is a fish, but i can't tell about the other ones.

**Ecosystems**

oh why thank u

**Ecosystems**

any ideas on how i can make a food chain in a pond ecosystem. i guess i can include fish, sharks, polar bear and stuff, but can you assist me please.

**Ecosystems**

put following terms in order from smallest to largest biome biosphere community ecosystem single species population order 1 single species 2 community 3 population 4 ecosystem 5 biosphere 6 biome

**Ecosystems**

i speak korean

**Ecosystems**

how weathering releases phospahte from rock? i really don't know, any sites i could go on to to get the answer? no wikipedia, or hard ones. english aint my language so hard words i wont be able to understand.

**Ecosystems**

thank u drwls

**Ecosystems**

what r 2 major ways in which nitrogen is fixed in ecosystems? i dont get what they mean by "major" ways? also wikipedia uses difficult wordings i dont understand.

**Ecosystems**

Secondary consumers = Carnivores = frog Secondary consumers eat herbivores.

**Ecosystems**

how much energy is lost 4rm producers to secondary consumers? I think between 80 and 90 percent.

**Ecosystems**

do detrivores return eneregy to an ecosystem?

**cultural diversity**

what are some of the changes the United States has made to policies concerning the treatment of Muslim and Arabic members of society?

**4th grade math**

Both of them are correct but it depends on the salad

**math**

What is the distance between P(–4, 3) and Q(6, 1)? Round to the nearest tenth.

**science **

mrs rossow ran the Yakima river cayons marathon the course is 27.2 miles long and it took her 2 hours and 15 minutes to finish if she weighs 135pounds calculate the work and power she used. A.work B.power

**science**

Mr beck gigantic gas guzzling exhaust spewing urban assault vehicle suburban weighs 10000ponds it takes mr becck 2 minutes to drive 1.5 kilometers to west valley fitness so he can ride the stationary exercise bike for a half hour How much work and power did the suburban do? A....

**science **

a box pushed across the floor for a dis tance of 5 meters with a force of 50 newtons in 5 second how much work is done? what is the power?

**science **

a student who weighs 500 newtons climbed the stairs from first floor third to the third floor,15 meters above in 20 seconds how much work did she do? what was her power?

**Math**

when the numerator and denominator of a fraction can only be divided evenly by one, the fraction has been what?

**Accounting**

Discuss similarities and differences in the roles economists play as policy advisors and as scientists. How would advice offered to policy makers differ depending on which role an economist assumes?

**math - please check me**

Identify the amount in the following application In a shipment if 1200 parts, 60 were found to be detective. What percent of the parts were faulty? a. 60 b. 1200 c. what percent d. shipment answer: c Write the following in the standard form of a number. Two billion, nine hundr...

**Math - check me**

How many grams (g) are there in 7.4 kilograms (kg)? Multiply by 1,000 to make the conversion answer: 7,400 Choose the most reasonable meaure of weight. A cow a. 5,000 mg b. 50 g c. 500kg answer: c

**Math- double check me please**

In a shipment of 1200 parts, 60 were found to be defective. What percent of the parts were faulty? a.60 b. 1200 c what percent d. shipment answer:a Ms. Jefferson has been given a loan of 20,000 for a 1 year. If the interest charged is $800, what is the interest rate on the loa...

**Math - please check me**

Flor is putting a fence around a field. The field is rectangular and measures 9.84 yards (yd)long and 18.39 yd wide. How much fence must Flor purchase? answer: 28.23 yd Rainfall for the first 3 months of 2004 was recorded at 2.75, 1.97, and 1.59 inches(in). If the normal rainf...

**Accounting**

How do I enter the following investment as a compound entry in a general journal? I also don't understand how cash is different from capital. Help!!! ASSETS Cash...............20,000.00 Moving Van.........40,000.00 = 60,000.00 LIABILITIES & OWNER'S EQUITY Bank Loan.......

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