Friday

April 18, 2014

April 18, 2014

Total # Posts: 1,180

**Math**

What is the measure of the dent angle for a star-shaped polygon with 8 points and a point angle of 20°?

**Math**

Determine if the given regular figures form semiregular tessellations. Triangle, decagon, 15-gon? Yes or No

**Math**

Which figure if any, is topologically equivalent to a sponge? Pencil, Pipe, or Trophy and Why?

**Math**

When two balanced dice are rolled, 36 equally likely outcomes are possible. What are the odds of getting a 5 or 6?

**math**

The sum of my digits is the same as the product of my digits who am I?

**math**

The product of my digits is 10. I'm an even number who am I?

**math**

My digits are the same. Their sum is 3 less than their products. Who am I?

**Math**

To find the length of the longer leg of a 30°–60°–90° triangle, multiply the length of the shorter leg by _______. To find the length of the shorter leg of a 30°– 60°– 90° triangle, multiply the length of the longer leg by _______.

**Physics**

A 5 N force directed to the west acts on an object for 2.0 seconds. What is the change in momentum of the oject? Would it be 5 X 2?

**Chemistry**

What is the mass of 7.817 × 1023 atoms Ag?

**Math**

Two dice are rolled. Find the odds that the score on the dice is either 10 or at most 5

**Math**

A basketball player with a free throw shooting percentage of 60% gets fouled and goes to the line to shoot two free throws. What are the odds in favor of her making her first shot?

**Physics**

he weight of an astronaut on the moon is 127 N, where the value of 'g' is only 1.7 m/s2. What would the weight of this astronaut be on the Earth (in N)? I dont know if my attempt is rite? 127n/1.5ms^2 74.70N Divide 74.70N with earth value of G. What is the earths value...

**8th grade**

Can you help me solve this equation. 6n-(-2n)+8

**physics**

Four 6.0 spheres are located at the corners of square of side 0.7m. calculate the magnitude and the direction of the total force exerted on one sphere by the other three.

**Physics**

I not sure if this can be answered =-(

**Physics**

The Russell Traction System To immobilize a fractured femur (the thigh bone), doctors often utilize the Russell traction system illustrated in the figure. Notice that one force is applied directly to the knee, F_1,while two other forces, F_2 and F_3 are applied to the foot. Th...

**chemistry**

How many valence electrons are there in BrF3?

**chemistry**

and wouldn't the last one remain unchanged since it was at the end of the experiment and wouldn't affect it?

**chemistry**

I know, and i'm sorry. I am having a lot of trouble with these ones. I thought for the second one. it would cause a higher molarity since the pH was lower, but i'm still not sure

**chemistry**

So i had trouble finding the answers to these questions on a lab: Background: If we were using a burret/flask instead of a pipette and well plates. Before you started, the buret must be rinsed with 1 ml of distilled water and then 1 ml of NaOH solution. The flask would also be...

**Algebra 2**

What is the slope of a line perpendicular to y=2/3x-7? What is the slope of a line parallel to y=2/3x-7?

**math**

yes it is right

**psychology**

Present a situation in which you acted or reacted ‘mindlessly’ (see web links below), rather than thoughtfully, and which did not turn out well for you. Using the critical thinking concepts discussed in Chapter 1 and concepts of Chapter 8 and/or from the internet, wh...

**grammar**

I have an example of a sentence I need help with: "I am passionately in love with someone who does not know I exist." I think 'I, and who' are pronouns. I think 'am, love' are adjectives. I think 'in and with' are prepositions. I think 'kn...

**psychology**

describe neurotransmitters in terms of what they are, their general function within the body, and their impact on behavior. discuss the connection between neurons and neurotransmitters. pick two neurotransmitters and discuss their general functions in our bodies. also discuss ...

**7th grade math**

try a calculator

**Geometry **

ok thank you u r a lifesaver

**Geometry **

(3.14)(4.2)=13.188 would I round that to 13.19?

**Geometry **

No wonder I kept getting a weird answer thank you for clarifying for me...

**Geometry **

Find the circumference of a circle whose diameter is 2xR=4.2 ft. Use Pi = 3.14, and round the result to the nearest tenth. would this be 3.14*2*4.2ft?

**Geometry **

would this be 3.14 x 2 x 4.2ft?

**Geometry **

Find the circumference of a circle whose diameter is 2xR=4.2 ft. Use Pi = 3.14, and round the result to the nearest tenth.

**Math**

Problem Solving question - place value and exponents. Are 10o and 2o equal? Why or Why not

**Physics**

A Canadian goose flew 845 km from Southern California to Oregon with an average speed of 28.0 m/s. How long, in hours, did it take the goose to make his journey?

**literature**

thanks!

**literature**

well for the first one i thought that maybe burden saw it raw and featurless because he wasn't expecting anything when he moved to nebraska and everything was so different from the city life. but antonia became such a big part of her life that he started admiring the lands...

**literature**

i've already read those sites but mostly i dont understand what the questions mean

**literature**

Just as My Àntonia’s setting is initially raw and featureless, its narrative at first seems haphazard: “I didn’t arrange or rearrange. I simply wrote down what of herself and myself and other people’s, Antonia’s name recalls to me. I suppose it ...

**american literature**

In My Antona, what does Jim lose in the process of growing up? Does Antonia lose it as well? At first I thought his youth and innocence but then it didn't seem right.

**american literature**

thanks for the site but it doesnt really help much. some of them just repeat the question

**american literature**

When Jim arrives in Nebraska, he sees “nothing but land: not a country at all, but the material out of which countries are made.” Yet at the novel’s end the landscape is differentiated. It has direction and color – red grass, blue sky, dun-shaded bluffs. We...

**literature**

we read my sister's keeper and one of the questions from our study guide talks about Campbell's dog, Judge in what ways do dogs introduce ideas about loyalty and instincts?

**business statistics**

A researcher has observed independent samples of females and males, recording how long each person took to complete his or her shopping at a local mall. The respective times, in minutes, are listed in the following table,Using the 0.025 level of significance in a one-tail test...

**business statistics**

what null and alternative hypotheses would be appropriate for the one-way ANOVA to examine the data? Given the following data, what conclusion would be reached at the 0.05 level of significance? From the F distribution tables, what is the approximate p-valeu for this test? Eng...

**geometry**

what is the surface area of a sphere if the radius, r, is 6 meters

**Compensation**

I'm having a problem can't locate answer for this question: THIS CAUSE COMPENSATION SURVEY DATA TO BECOME ABSOLETE FAIRLY QUICKLY. a) the lag time between when the data was collected and used b) pay compression c) chane in the unemplment rate d) changes in the geograph...

**Compensation**

I 'm having a hard time finding answer for this question: can you please help?? In Compesation Surveys how are relevant labor markets defined : a) employment numbers, occupational classification, geography b) occupational classification, market competition, employemnt numb...

**AED200**

AED 200 Multicultural Education Scenario The steps needed for a Multicultural Education in my classroom I must build a lesson plan around topics and concepts that should be taught and not activities. Choose activities that will explore my topics and concepts. Every student in ...

**AED200**

With what is stated here in my question how would you think the paper should be written. I did it as an outline because it stated to outline the steps required for a effective education. this is what I wrote do you feel I wrote it the wrong way? AED 200 Multicultural Education...

**AED200**

Read the following scenario: You are a second-grade teacher at Happy Valley Elementary School. You are teaching language arts and social studies. Your classroom of 21 students consists of 7 white students, 5 Latino students, 4 African American students, 3 Native American stude...

**humanities**

what effect do religious pluralism and interfaith movement will have on the future of organized religion

**Social Studies for 7th grade**

who was king first julius ceasar orromulous & remus

**IPC**

Explain whether the photons emitted by a bright light bulb are more energetic than those emitted by a dim light bulb of the same color. how does the color of the light bulb determine the amount of energy of the electromagnetic waves?

**9th grade**

Explain what is meant by the "dual nature" of light

**elementary algebra**

4x^2-45x+50=0

**Biology- Human Karyotyping**

Could someone help me find 2 disorders that are the result of non-disjunction. I already have down syndrome, klinefelter syndrome, Turners Syndrome, Super Males, Triple X syndrome, Edward's syndrome and Patau's syndrome. Thanks in Advance

**Macbeth help again please**

Thanks so much for the in-depth explanations bobpursley & Writeacher! It helped me a lot.

**Macbeth help again please**

hi there, in Act 1 Scene 6, Duncan says" See, see, our honored hostess! The love that follows us sometime is our trouble, Which still we thank as love. Herein I teach you How you shall bid God 'ild us for your pains, And thank us for your trouble. " He groups Lad...

**Macbeth**

Also, I have another question to ask. Our instructor gave us an outline to follow on how to write the intro paragraph. It was: 1) linkage to real life 2)Connection to the play 3)thesis 4)Purpose 5)Plan. My question is that, does the "linkage to real life" have to rel...

**Macbeth**

I have researched the historical events based on the book, but in the paper we would have to use evidence found in the book, and not the historical events. I can only think of one strong argument relating to this.. so currently I'm stuck.

**Macbeth**

Hi there. I have to write a paper on why some people believe that Lady Macbeth could be Duncan's daughter. I don't need help in writing it, I just want to know reasons why that could be true. I believe one of them is because Lady Macbeth knew that she could not be quee...

**living enviorment**

what happens if a endocrine gland results to a excesss?

**chem**

A 3.48 gram sample of sodium sulfate hydrate lost 1.35 gram of water when heated to constant weight. What is the formula of the hydrate? this is what I did, but I am stuck. Na2SO4 . H2O------> NA2SO4+H20

**11th grade Chemistry**

Thats how its on the paper !

**11th grade Chemistry**

[mole-mole] How many moles of NaOH are needed to react with 5.0 moles of sulfuric acid, H2SO4??? Equation: H2SO4 + 2 NaOH ---> Na2 SO4 +2 H2 O

**Bio**

I have a question about genetic drift...wat is it actually...the book said that it random change in allele frequency but how does that happen??? and wats a founder effect?

**Science Bio**

thanks so much for explaining!

**Science Bio**

Hi there, I have a quick question which I'm really stumped on. 1. When combined with Lugol's solution (iodine), does glucose and sucrose contain starch? I think glucose has starch but not sucrose. Is this right?

**Science/Physics**

HOPE THIS IS BETTER John Loads A Collapsed Inflatable Boat Into A Two-wheel "grocery Type" Handcart and wheels it down the lake. (A) while the cart is being wheeled it is tipped at about a 45-degree angle (in other words, about halfway between horizontal and vertical...

**Science**

You Are Out In The Woods And You Need To Move A Boulder That Is In The Way, You Happen To Have A Long 2-by-4 Board With You And You Decide To Use It As A Lever. You Find A Rock To Act As A Fulcrum. Which Of The Following Would Be A Good Thing To Try? I believe the answer is A ...

**Science**

John Loads A Collapsed Inflatable Boat Into A Two-wheel "grocery Type" Handcart. He Used An 8 Foot Long Board To Lengthen The Underside Of The Cart, The End Of The Board Serves As A New Extended Handle For His Cart.Now When He Goes To Pull His Longer Cart, He Is Pull...

**Science**

Lever, You Find A Smaller Rock, Use As A Fulcrum, You Place It A Meter From Boulder. What Works? """I choose A"""" A)move the fulcrum rock closer to the boulder b)move the fulcrum rock farther from the boulder c) try using the board without a...

**Science/Physics**

So the answer is B

**Science/Physics**

Which Is A True StateMent? When comparing the force that is required to climb a mountain by walking up a trail that slopes gently upward to the top, versus getting there by scaling asheer vertical cliff face, """"I believe it would be D"""&qu...

**Physics**

When Using A Graph To Solve A Problem About How Far A Car Traveled During Specified Time During Which It Was Accelerating, How Many Area Calculations Do You Have To Make? What Is/are The Shape/shapes You Are Calculating? ( I believe the answer is D) A. One area calculation, a...

**8th Grade Algebra**

These are extra credit questions, and I just want to know how to solve them. 1) The sum of two-digits of a two digit number is 14. If the number represented by reversing the digits is subtracted from the original number, the result is 18. What us the orinal number? 2) If 27 is...

**science**

Which One Is The Right Answer? A Coulomb Is A Measure Of _____ Whereas An Ampere Is A Measure Of _____ ? I think the answers is A A.) Quantity & Rate --- B.) Rate & Quantity --- C.) Voltage & Resistance --- D.) Quality & Quantity

**science**

The Main Purpose Of The Grounding Pin In A Three-pong Plug For An Appliance Is To __? What's The Main Purpose Is? i believe the aswer is c a. boost the current flow to the appliance b. prevent short cicuits c. prevent electrical shocks

**Science**

In a typical home electrical panel installation the main ground wire is conneted directly from a ground rod? I believe the answer is A A. case of the panel b. main breaker switch c. live bars d. electric meter

**science**

In experiments involving a pithball electroscope, what causes the pithball to move? I believe the answer is B A. The pith material always holds a natural positive charge, and it is attracted to other charged objects. B. Electrons jump onto or off the neutral ball when a charge...

**Science**

There Are Three Resistance In A Parallel Circuit. Two Of Them Are Rated At 20 Ohms, The Other At 10 Ohms. What Is The Circuit's Total Resistance? I believe the answer D 5ohms A. 20 ohms b. 12 ohms c. 8 ohms d. 5 ohms

**Science**

There are two light bulbs in a circuit, wired in parallel. A third light bulb is added again in parallel. What is the effect on total resistance of adding this third bulb? I BELIEVE THE ANSWER IS C.... a. Total resistance increases by one third. b. total resistance triples c. ...

**Science**

What happens when you rub an ebonite stick with a wool cloth? (Choose below) I belive the answer is B? a. Electrons are transferred to the stick, causing it to take on a negative charge. b. Electrons are transferred to the stick, causing it to take on a positive charge c. Elec...

**English Writeteacher**

Can you proofread this for me please? Mr. Johns has demonstrated some very unique findings about physical therapy through different research and projects. Michael has developed a seminar curriculum and has done many clinical assignments at different locations. He has presented...

**English**

I have to write a justification memo. I have no idea what to write it on any ideas.

**English Follow up**

Here is the Recommendation Memo that I wrote. The way that I set up is that way that it was in are book. Everything that I wrote is made up. Please feel free to add things or take things out. Can u please look at my grammar please. Thak you so much Memorandum To: Ronald Mills,...

**english**

Ok Will do. Once I'm done I will post it for you to read to see if its good thanks

**english**

Is a recommendation memo and a recommendation letter the same thing? I have to write a recommendation letter for my english class and I thought about writing it on recommending someone to a university for a graduates program is that a good topic

**English**

For my english class we have to write a recommendation memo and a justfication. I need two different topics. Do you have any ideas on what I could write them on.

**General Question**

What does duely Certified mean?

**Random ?**

Why do the questions that we post can be viewed from google?

**homework**

1.What sentence is unrealed to the topic and can be elimnated? 1)A trip to the ocean can be a relaxing escape from the everyday pressure of life. (2)A sailboat glistening on the horizon provides a mental escape to faraway places. (3)the rhythm of the ocean beating against the ...

**science**

That is what I do not understand that is exactly how it was written. I do not understand the question.

**science**

Someone asked me this question but I just do not know how to reply to it.Any help would be awesome. There are some who feel urbanizing is a bad thing for our environment, but it would be the answer to problems like this that we go through. What do you think?

**Biology**

i can't use any food related items

**Biology**

Hi, I've just recently gotten a project that requires you to make a 3D model of the mitochondria. I'm thinking of making it out of clay, but can someone help me think of other ways to make it? thanks.

**1st grade social studies**

the revolutionary war,my son has a project due on 2/23/09 about the revolutionary war.what are white oak tags,how do i go about doing this project.

**7th grade**

i known bobpursley is right what seventh graders are supposed to be doing in science?

**7th grade**

i dont known that why i need help 2

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