# Questions Asked onSeptember 22, 2009

1. ## Math: Calculus

The max. weight M that can be supported by a beam is jointly proportional to its width w and the square of its height h, and inversely proportional to its length L. a) write an equation that expresses the proportionality. b) determine the constant of

2. ## Org. Chem.

Is there a correlation between the values of the distribution coefficients and the polarities of the three compounds? Explain. Place 0.050 g of one of the solids (benzoic acid, succinic acid, or sodium benzoate) in a vial and add 2 mL of methylene chloride

3. ## physics

A car starts from rest on a curve with a radius of 120m and accelerates at 1.0m/s^2. Through what angle will the car have traveled when the magnitude of its total acceleration is 2.0 m/s^2?

4. ## chemistry

A 150.0-g sample of metal at 80.0∘C is added to 150.0 g of H2O at 20.0∘C. The temperature raises to 23.3∘C. Assuming that the calorimeter is a perfect insulator, what is the specific heat of the metal? [Special heat of H2O is 4.128 J/(g·∘C).] some

5. ## Calculus

I'm having trouble with the following problem: Find the volume of the solid generated by revolving the region about the given line. The region is in the first quadrant bounded above by the line y= sqrt 2, below by the curve y=secxtanx, and on the left by

6. ## socials

why did the republican experiment fail in England? Give reasons for your answer the republican experiment failed in England because Oliver Cromwell died leaving his son richard not capable of ruling the nation, Richard then resigned as protector.

7. ## Plants

The closest relatives of the familiar pine and spruce trees are ________. elms, maples, aspens hornworts, liverworts, mosses gnetophytes, cycads, ginkgoes ferns, horsetails, lycophytes, club mosses

Teresa has 4 flower pots in 4 different designs. How many different ways(positions) can she display her flowers?

9. ## science

The living plants that are most similar to the first plants to bear gametangia are the _____. a) charophyceans b) seedless vascular plants c) angiosperms d) gymnosperms e) bryophytes

10. ## math

a piece of string is cut in half, so that one half can be used to tie newspapers, one third of the remaining string is cut off to tie a parcel. the leftover string is 2m long. how long was the whole string

11. ## Statistics

I need help with this problem. I think I have some of the answers right but I'm not sure. There is a data set consisting of 33 whole-number observations. Its five number summary is (16, 20, 22, 30, 46) 1. How many observations are stricty less than 22? I

12. ## chemistry

how are the submicroscopic and macroscopic views related?

A projectile is shot from the edge of a cliff h = 125 m above ground level with an initial speed of v0 = 115 m/s at an angle of 37.0° with the horizontal, as shown in Fig. 3-39 (a) Determine the time taken by the projectile to hit point P at ground level.

14. ## physics

When you lift a bowling ball with a force of 69.3 N, the ball accelerates upward with an acceleration a. If you lift with a force of 77.2 N, the ball's acceleration is 2.00a. Calculate the weight of the bowling ball. For this should I add both force

15. ## physics

a ramp is 0.5m high and has a slope of 4m long.what is the mechanical advantage?

16. ## math

wesley estimated 5.82-4.21 to be about 2. Is this an overestimate or an underestimate

17. ## English

1. What kind of movies do you like? 2. I like comedy. 3. I like comedies. 4. I like comedy movies. (Which answer is right? Are all OK?) 5. What kind of books do you like? 6. I like fantasy. 7. I like fantasies. 8. I like fantasy books. (Which answers are

18. ## physics

Four ropes are tied to a stake, and each is pulled toward a compass direction, N, S, E, or W. A force of 10 lb is applied to the rope pulled toward the east. Forces of 20, 30, and 40 lb are applied toward the south, west, and north, respectively. What is

19. ## Physics

A 0.150 kg particle moves along an x axis according to x(t) = -13.00 + 2.00t + 3.50t2 - 2.50t3, with x in meters and t in seconds. In unit-vector notation, what is the net force acting on the particle at t = 3.45 s? I tried solving using s=Vit + (.5)at^2

20. ## physics

A 0.150 kg particle moves along an x axis according to x(t) = -13.00 + 2.00t + 3.50t2 - 2.50t3, with x in meters and t in seconds. In unit-vector notation, what is the net force acting on the particle at t = 3.45 s? I tried solving using s=Vit + (.5)at^2

21. ## Physics

A particle P travels with constant speed in a circle of radius 8.6 m and completes one revolution in 12.0 s. The particle passes through O at t = 0 s. What is the magnitude of the average velocity during the interval from t = 5.4 s and t = 9.7 s? What is

22. ## Physic

Two boxes sit side-by-side on a smooth horizontal surface. The lighter box has a mass of 5.91 kg, the heavier box has a mass of 7.67 kg. Calculate the contact force between these boxes when a horizontal force of 5.09 N is applied to the light box. and

23. ## math

estimate the difference of 5,602-2,344

24. ## Physics

The moon Europa, of the planet Jupiter, has an orbital period of 3.55 days and an average distance from the center of the planet equal to 671,000 km. If the magnitude of the gravitational acceleration at the surface of Jupiter is 2.36 times greater than

25. ## Physics

Your groceries are in a bag with paper handles. The handles will tear off if a force greater than 50.8 N is applied to them. What is the greatest mass of groceries that can be lifted safely with this bag, given that the bag is raised with constant speed.

2. Assignment: Evolution of Business Presentation • Resources: Ch. 2 of Introduction to Business • Create a 10- to 15-slide Microsoft® PowerPoint® presentation describing the evolution of business. • Include information about the following points:

27. ## ANALYSIS

HELP! The volume of an open-top box is given by V(x)= 8x(6-x)(12-x) a) Give the domain for x. b) Find the x that maximizes the volume for the box? c) What is the maximum volume in cubic inches?

28. ## physics

find the air velocity of a plane that must have a relative ground velocity of 250 km/h north if it encounters a wind pushing it toward the northeast at 75 km/h

29. ## Science

I am a non-metal. I belong to the Halogen family. I am not the largest or smallest atom in my group. My first ionization energy is greater than that of iodine. I am not a gas at room temperature. What element am I?

30. ## pre calculus

write the slope-intercept form of an equation for a line that passes through A(3,4)and is perpendicular to the line that passes through e(4,1) and F(-2,4)

31. ## Stats

A few years ago, researchers investigated how many clubs students were involved in at a small liberal arts college in the Northeast. The results of their interviews of 92 students are tabulated below: number of clubs students 0 18 1 12 2 15 3 16 4 17 5 9 6

32. ## Microecomices

In each of the following cases, explain whether you think the situation is efficient or not. If it is efficient , why not? What actions would make the situation efficient? (a) Electricity is included in the rent at the your dorm. Some of the resdients in

33. ## Bio

Which term does not describe one of the three categories into which land plants are classified? Seedless vascular plants. Nonvascular plants. Flowering plants. Seed plants.

34. ## science

I am a main group element. I have 3 p-orbital electrons in my valence shell. I have a lower first ionization energy than arsenic. I am not the largest atom in my group. What element am I?

35. ## Science

Compare the formation processes of igneous, sedimentary, and metamorphic rocks. In general, which process can be the most direct, requiring the fewest number of steps? Which can be the most complex? i think igneous is the most direct, requiring the fewest

36. ## Calculus

[Implicit Differentiation] (5x-y)^4 + 2y^3 = 258 evaluate y' at the point (1,1)

37. ## Science

There are two fill-in-the-blank questions that I can't find the missing word. If you could be of any help, I'd appreciate it. :) #1. The ____ describes the steps you use during an experiment. #2. Sometimes scientists make a mistake, or ____, and need to do

38. ## science

Which term does not describe one of the three categories into which land plants are classified? Seedless vascular plants. Nonvascular plants. Flowering plants. Seed plants.

39. ## PRECAL

The volume of an open-top box is given by V(x)= 8x(6-x)(12-x) a) Give the domain for x. b) Find the x that maximizes the volume for the box? c) What is the maximum volume in cubic inches?

40. ## government

what seasonal patterns did the colonists in all three regions encounter

41. ## psychology

To punish John for clowning around,his teacher makes him sit up front where she can keep an eye on hom.John loves attention and secretly has always wanted to sit in the front of the class where he can be the center of attention.John's clowning around

42. ## math

How many three-letter code symbols can be formed using a set of 5 different letters if repetition is not allowed? To solve this I would only need to multiply 5x4x3 right? how would I solve it if repetition was allowed?

43. ## science

sometimes scientists make a mistake or ? and need to repeat the experiment again.

44. ## chemistry

How many grams of NO2 will be produced when 5.00 moles of NO react? I have 5 moles of NO2 produces 5 moles of NO (1:1ratio) mass (g)=5 moles times 16.02g/mol=80.1g

45. ## socials

I really don't get this question ''without the english Civil war, democracy would never have developed.''make a case for or against this statement. give evidence to support your case. I really don't know how to do this

prove that normal to plane containing 3 points whose position vectors are a vector,b vector,c vectorlies in direction addition of cross product of vectors b and c and cross product of vectors c and a and cross product of vectors a and b

47. ## SOCIAL STUDIES

WHAT ARE JOINT STOCK COMPANIES

48. ## social studies

A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best supports the generalization that revolution is most likely to occur when?

49. ## Social studies

What is winter solstice?

50. ## french

Can you check this please Directions: Remplacez Christine par Christine et Juliette. Christine est dans le train. Elle lit. Elle dit que le livre qu'elle lit est très intéressant. Christine a aussi des cartes postales à écrire. Elle écrit ses cartes

51. ## Science

can someone help me? Why is is possible to fin large, well-formed crystals inside geodes? please and thank you

52. ## german

hi everybody! can someone give me some help to write from Franz kafka's novel: Die Verandlung:) PLEASE!!!!

53. ## chemistry

What are the different physical properties between HCl and NaCl? And explain the causes of their differences? THANKS

54. ## Physics

A fire helicopter carries a 679 kg bucket of water at the end of a 15.2 m long cable. Flying back from a fire at a constant speed of 42.5 m/s, the cable makes an angle of 49.0o with respect to the vertical. Determine the force of air resistance on the

55. ## math statistics/probability

can anyone show me how to work this problem out thanks in advance The Census Bureau provides data on the number of young adults, ages 18–24, who are living in their parents' home (the data include single young adults who are living in college dormitories

56. ## Algebra 1

in 1920, the record for a certain race was 45.8 sec. In 1980, it was 44.6 sec. Let R(t)=the record in the race and t=the number of years since 1920. find the linear function that fits the data use the function (a) to predict the record in 2003 and in 2006

57. ## Social studies word unscramble

I Have Two Diferent Words I need to unscramble DEIMEATT And NENLETHMEGIN

58. ## science

was the bacteria that caused the bubonic plague a unicell or a multicell

59. ## U.S. History

I am finding information about Daniel Boone. I have did a google search, but I cannot find the answer to my question still. Would sommeone please help me out? 1. Could Daniel Boone speak Native American languages 2. In the days of Daniel Boone, what was

60. ## Physics

An object is shot at 20m/s at an angle theta. The object lands 24m away. What is the angle? Can you check if I am doing this right? I had v(initial) = 20 m/s g = 9.8 m/s^2 x = 24m 1st I solved for time: x = v(initial) t x = v(initial) cos(theta) t 24 = 20

61. ## English

Hi! Can somebody help me? I'm an austrian student, and i have a big problem! We have to write a definition essay with the title : tourism/ travel. and we have to write it until tomorrow, but i'm very busy, i have a mathe test tomorrow too, and i am not

62. ## math

each expression has four 4s and equals 1. 4+4/4-4 (4+4) / (4+4) 44/44 a. Evalute the xpressions to show that they all have a value of 1. b. Make new expressions that equal each whole number from 2 to 10 for example, 4/4+4/4=2 -you may combine digits. -you

63. ## psychology

The most important aspect of classical conditioning is that the conditioned stimulus becomes a for the unconditined stimulus. A)signal B)stimulus generalization C) stimulus discrimination D)higher-order conditioning support I THINK CORRECT ANSWER IS B???

64. ## MATH

each expression has four 4s and equals 1. 4+4/4-4 (4+4) / (4+4) 44/44 a. Evalute the xpressions to show that they all have a value of 1. b. Make new expressions that equal each whole number from 2 to 10 for example, 4/4+4/4=2 -you may combine digits. -you

65. ## math

1x3=3, 2x3=6, 3x3=9, 4x3=12, 5x3=5, 6x3=18, 7x3=21, 8x3=24, 9x3=27, 10x3=30, 11x3=33, 12x3=36, 1x6=6, 2x6=12, 3x6=18, 4x6=24, 5x6=30, 6x6=36 1x12=12, 2x12=24, 2x12=36 What patterns do you notice?

66. ## government

How do the Formal amendment process and constitutional change compare as expressions of popular sovereignty?

Bid an buy, wonderful prizes from around the world! Time: Saturday, from 9 A.M. to 6 P.M. Which sentence has a punctuation error? Would it be the first sentence? I think you should take the comma out after buy.

68. ## science

I am in the p-block of the Periodic Table. My melting point is the highest in my period (ignore tansition metals). I am not the smallest atom in my group. My first ionization energy is greater than that of germanium. What element am I?

69. ## psychology

At a restaurant,you bite into a stalk of broccoli and it tastes bitter to you.Your date it tastes just fine.You may have: A)a sensitivity to tastes of bitter and salty,whereas your date has an elevated taste for sweet and sour B)large concentration of

70. ## maths grade 05(nelson chapter 1 lesson 2.c)

Numbers of times recipe Numbers of cups of water Numbers of scoops of crystals Numbers people served 1 5 3 4 2 10 6 8 3 15 9 12 4 20 12 16 5 25 15 20 6 30 18 24 7 35 21 28

71. ## math statistics/probability

Hello I am having trouble trying to figure out how to do the last 2 questions in this word problem In an article about investment growth, Money magazine reported that drug stocks show powerful long-term trends and offer investors unparalleled potential for

Using the definition, 10(to the negative sixth power) = 1/10to the six power and x(negative2) = 1/xto the second power The definition also shows that 1/10to the six power = 10to the negative 6th power and 1/xto the 2nd power = x(negative2) I think that's

73. ## science

witch one is a viral disease? 1.tuberculosis 2.smallpox 3.anthrax or 4.tetanus?

74. ## Math 4

Teresa has 4 flowers, 4 designs. How many ways can she display/mix them up. Thank you ....but 4x4 seems too simple. If I line up abcd, bcda,cdab, etc...... (Naming each design abcd) ??? is it possibley more?

76. ## english

In huckleberry finn what is huck's perception of himself?

77. ## algrbra 1

Write an equation of the line containing the given point and perpendicular to the given line. express your answer in the form y=mx+b. (-5,7); 2x=9y+4 the equation of the line is y=?

My problem is... I had a rectangular garden plot area 60 sq. feet. This year it is one foot wider and 3 feet shorter...but has the same area..60 sq. feet. What were the dimensions of the plot last year. I just want to know how to get started on solving

79. ## Biology

In the two-kingdom system, why were fungi classified in the kingdom Plantae?

80. ## Algebra

On my quiz for (3x+2)^2, I wrote the answer as 21x=4. My teacher gave me a minus one, which meant it was half wrong. What is wrong about my answer? Thanks

81. ## BIO

Which of the following pairs of plant groups are the most closely related? Lycophytes and green algae. Conifers and angiosperms. Liverworts and mosses. Horsetails and ferns.

82. ## Algebra

I am trying to simplify 24a^2/b^4 (the entire expression has a radical sign around it). I got 4a times the radical of 6a/b^4. However, my teacher said this isn't correct on my quiz. Why, and what is the right answer? Thanks!!!

83. ## riddle

what goes around the world but stays at a corner

84. ## college-essay

Can someone tell me do i have a good thesis and did i argue my thesis, if not can i please have some help????? Topic:The Bible and the Legitimation of Violence Deuteronomy 20:1-9 is say’s, “Issues of guilt and holiness became involved because the

Simplify the expression: cos(2tan^(-1)x) any help is appreciated =D

86. ## arithmetic

14/64 divided by 1/2

87. ## Calculus

Evaluate y' at (2,1) [Implicit differentiation] 5xy-3x-4=0 I got 3/10 and 2/10 but both were wrong.

88. ## science

I am a metal. I am a transition metal. I have the smallest atomic radius in my group. I have 6 valence electrons. What element am I?

89. ## maths grade 05(nelson chapter 1 lesson 2.c)

i have a table which has a question that says: extend the table to show seven the recipe . write a pattern rule for each column

suppose that jake flew on this jet to new york. if his trip took 4 hours, how many km did he travel?

91. ## litterature

If an author is skillful at representing the point of view and attitudes of a hobo, a nurse, a corporate CEO, and a variety of other diverse characters, the author is demonstrating

92. ## math

Hello I am having trouble trying to figure out how to do the last 2 questions in this word problem In an article about investment growth, Money magazine reported that drug stocks show powerful long-term trends and offer investors unparalleled potential for

93. ## socials

make an organizer to compare government under a republic(the commonwealth), an absolute monarchy, and a constitutional monarchy. Use the following headings: the ruler, the role of law, and the rights of people. can anyone please help me organize this?

94. ## physics

For a liquid, 0.500 cubic meters weighs 4590 N. What is the specific gravity of the liquid?

95. ## math anaylsis

A rectangular pasture is subdivided into two equal pens. Using the barn as the LEFT side and 132m of fencing for the rest, find the value of x that gives the maximum area, and A(x). How do i do this? What are the steps?

96. ## socials

what is a absolute and constitutional monarchy? please do not provide me any links

97. ## biology

studying genetics in mammals where can i find out about felines and canines that are proven mainly allergen free, thought not genetically modified?

98. ## Social

I need to do a current event for social, a current event is where you have to wright a paper on something big that's going on in the world, possibly bout' the swine flu or something bout' the economy. A few of my class mates did their paper on that so now

99. ## social studies

who was the conquistador who conquered the aztecs

100. ## Algebra

I had to factor 5x^3-10x^2+43x-6. I got 5x(x^2+-2x)+3(x-2). My teacher said this was half right. What did I do wrong then? Thank you!!

101. ## health

What are some current nutritional issues, such as obesity or malnutrition, that might affect newborns to 3 years of age?

102. ## Science

how do scientists preserve a fossil frozen in ice

103. ## science

How do i design a controlled experiment using the vocabulary control,independent,and dependent variables, and the terms.. problem, Hypothesis, procedure, analyze data and conclusion?

104. ## math

can anyone show me how to work this problem out thanks in advance The Census Bureau provides data on the number of young adults, ages 18–24, who are living in their parents' home (the data include single young adults who are living in college dormitories

OK !! I've asked for help so much, I've been on this site for 2 hours, and I still havent got what I wanted, :\ "Represent each expression using positive esponents" e^-4 f Would it just be 1/e^4f?

106. ## Economics

Property Tax The Jones family earns \$225,000 a year. What % is the property tax of their income? 0.44% 1% 4.4% 0.1% Can anyone please explain me how to do this question? I wasn't given a % amount or anything...

107. ## algerbra

i have to simply the expression 3x squared-10+4x+8-x squared, so far i have this 1x squared+4x-2 3x squared-1xsqaured+4x -10+8 2x squared+4x-2 i know its kinda confusing becasue i type sqaured so many time, am i on the right track?how do i find the answer

108. ## chemistry

For a liquid, 0.500 cubic meters weighs 4590 N. What is the specific gravity of the liquid?

109. ## Algebra One

Is this statement true (x + y)^2 = x^2 + y^2

110. ## Foreign Language-Italian

I am an adult learner. I grew up speaking the second language of Italian. I want to take a proficiency exam in Italian. I don't read or write in the language. Is there a self teaching program that would teach me to speak, read and write? I am not looking

111. ## English

Hi! Could somebody give me some expressions about traveling and tourism? this would help me to write my definition essay! 1. word definition 2. extended def.( history, types) 3. etymology 4. compare and contrastyour term to a closely related one 5.

112. ## Algebra One

Can I simplify this at all our expand it or something -2(14x)+2(7x) is it just really -18x + 14 x ?

113. ## algebra

Write an equation of the line containing the given point and perpendicular to the given line. express your answer in the fory y=mx+b. (8,9); 7x+y=2 the equation of the line is y=?

114. ## Calculus

[Implicit Differentiation] (6+y)^3 + 4y = x + 55 with y' at (1, -2) y' at (1,-2) =? I got this far but I'm not sure if I'm doing it right: 3(6+y)^2(1dy/dx)+4dy/dx=1

115. ## Mass Communication Studies

How might mass media technology contribute to making the world a more dangerous place in the 21st century?

116. ## Health

Are there any homepages where we can see many kinds of rice cake on the Internet?

117. ## algebra 1

Write an equation of the line containing the given point and parallel to the given line. express your answer in the form y=mx+b (-8,4); 9x=7y+5 y= ?

118. ## Biology

name the three states of matter

119. ## german

Hallo. Mein Deutsch ist nicht so gut. Es gibt Fehler in diesem Absatz? Bitte, hilf mir das beseitigen: Heute ist es ein idealer Tag zu einem Naturausflug im Wald machen. Das Wetter ist sehr schön und angenehm. Der Himmel ist wolkenlos. Wir wandern unter

120. ## Algebra

I'm trying to solve the problem: 6y-bracket 3y-(y+7)bracket. I got an answer of 4y-7 multiple times. However, my book said the answer is 4y+7. I do not see how the 7 can be positive. I distributed the negative, so therefore, the seven should be negative.

121. ## college math statistics

Hello I am having trouble trying to figure out how to do the last 2 questions in this word problem In an article about investment growth, Money magazine reported that drug stocks show powerful long-term trends and offer investors unparalleled potential for

122. ## Algebra

Evaluate when x=3 and y=-5 (2x)^3+y^3 My figuring: 2*3=6, 6*6*6=216 (-5)(-5)(-5)=-125 Solution: 91 According to my teacher, the answer should be -7, not 91. Who is right, and why?

123. ## science

In the two-kingdom system, why were fungi classified in the kingdom Plantae?

124. ## global

What government system was more effective, during the seventeenth and eighteenth centuries, absolutism or democracy?

125. ## Algebra

What value(s) of x make each of these undefined? #1: 25x-x^2 my answer: x=0 and x=25 #2: 5x^2-3x-2 my answer: x=1 Are these both correct? Isn't there another solution for #2, or is the only one x=1?

126. ## Algebra

I am unsure how to factor x^3-8. Could you please explain?

127. ## Precalculus

"A rectangular pasture is subdivided into two equal pens. Using the barn as one side and 132 m of fencing for the rest, find the value of x that gives the maximum area, and A(x)." It gives no diagram whatsoever, so I have no idea if all the sides are the

128. ## DINA MATH

HOW MANY TIMES DO A KID HEARTH BEAT PER MINUTE?

129. ## English

What is the origin or the meaning of 'Jack O' Lantern?

130. ## Stats

Make a boxplot of the salaries. To the right is a stem-and-leaf plot of the salaries for the 2006 New York Yankees. The stems are millions of dollars; the leaves are hundreds of thousands. For example, the "5|4" represents the 5.4 million dollars earned by

131. ## Science

i have one more question just hope someone can help me can someone tell me what type of environmental change might stop the development of organic sedimentary rock. please help and thank you

What are some examples of proteins ?

133. ## SOCIALS

can anyone please help me:-) check out my earlier posts on page 2 you don't have to help me if you don't want to but I'd really appreciate your help, if you do

134. ## chemistry

What are the different physical properties between HCl and NaCl? And explain the causes of their differences?

135. ## university of phoenix

differences and similarities between profit and profitability

136. ## Science

You are given a wooden block that is 25cm long, 8cm wide and 3cm tall. Also, the block of wood has a mass of 350 grams. What is the density of this block of wood?

137. ## social

defferences and similarities on profit and prfitability

138. ## Physics

I have a resistor with a voltage across it and and a current through it that satisfy the passive sign convention. the problem wants me to write three different ways in which the power dissapated by the resistor can be calculcated. i know Ohms law v=ir and

139. ## math

At what rate will \$150 double itself in 14 years? Hoe do I solve this?

140. ## math

how can i round each number to the place of the underlined digit?

141. ## social studies

how people settled in north america?

142. ## English

1. She is talking to the boy named/called Pooh in Seoul at a chatroom. 2. She is talking to a boy named/called Pooh in Seoul at a chatroom. (Are both grammatical? Which one is right? Do we ahve to use 'a' or 'the'?)

143. ## To DrBob222

What is 14/4 as an integer?

144. ## English

1. He will upload some pictures of other kinds of rice cake. She will see some pictures of rice cake on Seoul Phooh's homepage. 2. He will upload some pictures of other kinds of rice cake. She will see some pictures of the rice cake on Seoul Phooh's

145. ## Calculus

Can someone please work this algebra. verify that y(x) = -ln (x - cx^2) satisfies the ODE x(e^y - y') = 2 where c is constant. I have been working through this and it is way too messy.

146. ## Balanced equation(chem)

is this correct: iron is heated in the air , iron (II) oxide is formed. 2Fe+O2--> 2FeO

147. ## math

write the following in scientific notation: This is what I wrote, am I right? 2.033Km= 2.033 * 10 3 Km 54890W= 5.4890 * 10 4 W 0.073461Kg= 7.3461 * 10 -2Kg 0.00000641172m= 6.41172 * 10-6m 0.3695245454= 3.695245454 * 10-1

148. ## Literature

What is modern fiction

149. ## Microbiology

what is the best resolution of our light microscopes the formula should be RP = wavelength/2NA right?? so my question is which wavelength do i put as the denominator

150. ## physics

After falling from rest at a height of 29.2 m, a 0.488 kg ball rebounds upward, reaching a height of 20.3 m. If the contact between ball and ground lasted 1.68 ms, what average force was exerted on the ball? I'm so confused on where to start. tyvm

Write your own journal entry from the perspective of a member of Bradford's colony. What do you think of these unruly pirates? What shocks you the most about these surly characters? How do the manners of the pirates differ from yours?

152. ## Algebra2

The piper Ad Agency claims that for every dollar spent on magazine advertising, monthly profit will increase by \$5.00. You presently spend \$5,000 on magazine advertising and your monthly profit is \$12,000. What will be your profit if you spend \$7500 on

153. ## Physics

One car has twice the maqss of a second car, but only half as much kiinetic energy. When both cars increase their speed by 7.0 s^-1 m, they then have the smae kinetic energy. What were the original speeds of the two cars? I got -16 or 2.4

154. ## math statistics

Hello I am having trouble trying to figure out how to do this probability word problem: In an article about investment growth, Money magazine reported that drug stocks show powerful long-term trends and offer investors unparalleled potential for strong and

155. ## Maths GCSE

Please could somebody give me some advice. Cog A has 8 teeth and connects with cog B which has 10 teeth. A ratio of 8:10 or 2:5 at its lowest. If A completes 10 turns, how many turns does B complete? I get this to be 8 at a ratio of 8:10 or 1:0.8 Is this

156. ## Honors Chemistry

I'm doing what's called "test repair" for my class where we correct the answers we got wrong on the test. In order to get points back, however, we have to explain WHY that answer is the correct one. Can someone help me with these? 39. Nuclear forces exist

157. ## art

Hi i need some help with my art project. I know what i have to do and how to research but i have just gone blank when trying to think about what to do. I've been given 2 headlines, one which goes at the beginning of a sequence and one at the end. They are

158. ## art

What method of ethical oversight oversight by the board of directors, would you suggest for Acre Woods retirement community as described in the Week 7 Case Study?

159. ## english

how do I start out writing a essay on the advantages of being in a relationship

160. ## us history

please make a 3 paragraph essay including these words: dissent, persecute, puritan, seperatist, pilgrim, mayflower, compact, toleration, patroon, proprietary, colony, pacifist, indentured servant, constitutuion, debtor, tenant farmer, and mission.

161. ## Algebra1

find the slope, if it exists, for the line containing the pair of points (-15.2,5.6) and (-13.2, 4.5) slope m= ?

162. ## art

Hi i've already posted a question before but i forgot to add some information I need some help with my art project. I need to choose 2 headlines out of: - anything you can do.. - cuts will lead to riots in cities - life was in the oceans 200m years before

163. ## MS.SUE

WHO R U MS.SUE?

i know that I am wrong.. Ruler Rep____puritan type of lifestyle, no amusements anywhere, blue laws Ab. Mon__lack of strength in parliament Con. Mon made sure most supporters in parliament are on his side, bribery, persvasion, blackmail i really am in need

165. ## math

Suppose that an experiment has five separate mutually exclusive outcomes: A, B, C, D, and E. If the sample space for the experiment is a uniform sample space, what is P (A, B or E)?

166. ## math

workout 3 over y subtract 2 over y-2

167. ## psychology

The "face module" located in the right temporal lobe of the brain,explain why: A the cells fire when a dog lover looks at picture of show dogs B infants are not afraid to go to strangers. C ganglion cells in this area respond to simple familiar faces D we

168. ## Biology

I need to know this info about the Jack tailed Jackrabbit Originated: Invaded: Displacing: Steps to control them: if you could tell me the info or give me a site that would be great!

169. ## Chemisty

when filling a flask to measure the density of a sugar water solution, a student leaves an air bubble at the top of a 20.7 mL flask. How will the density the student calculates differ from the actual density?

170. ## Algebra 1

List in order from least to greatest: 7^1, -5, 6, 4, 3, -100, 0, 1, 14/4

171. ## Math

2p+7p=54 It says to combine like terms and solve the equations but i don't know how to. Please help?

172. ## health

How might nutrition affect growth, development, and learning for newborns to 3 years of age?

173. ## algebra

which is bigger 5/11 or 7/8

In the song, "Somebody" by Reba M cEntire, I have to retell the story bein told in the song. Is the song about finding somebody special to fall in love with?

175. ## math

Hello I am having trouble trying to figure out how to do the last 2 questions in this word problem In an article about investment growth, Money magazine reported that drug stocks show powerful long-term trends and offer investors unparalleled potential for

176. ## psychology

At a restaurant,you bite into a stalk of broccoli and it tastes bitter to you.Your date it tastes just fine.You may have: A)a sensitivity to tastes of bitter and salty,whereas your date has an elevated taste for sweet and sour B)large concentration of

177. ## riddle

what goes wetter and wetter the more it dries

how can i use the word acquaintance in a sentence?

179. ## Civics

What bills are used to set up federal programs and designate which executive agency will administer them? What legislation describes the abuse of Public Works bills?

180. ## Math

Find the mode for the given data. {1,3,4,10,14}. My answer is: 4. Is this correct? Thanks.

181. ## hum130

Discuss how modern civilization has impacted the spiritual lives of the indigenous peoples you explored. Are the indigenous religions still being practiced today? If so, how have the practices changed over time? Post two Web site URLs in the thread along

5y+2(6+3y) 0

183. ## college essay

i need help cominmg up with An Experience That Has Changed My Life and I can think of any. I want a topic that will make a very good college essay.

184. ## psychology

The "face mobile" located in the right temporal lobe of the brain,explain why: A the cells fire when a dog lover looks at picture of show dogs B infants are not afraid to go to strangers. C ganglion cells in this area respond to simple familiar faces D we

185. ## math

solve the equation 2(x-1)=5/2

186. ## Math

On average, we lose about 45 hairs per day. About how many years would it take a blond person with 140000 hairs to go completely bald?

Represent each expression using positive exponents. 2. E(to the negative fourth power)f Would it be 1/e to the 4th power f?

188. ## calculus

find the first derivative of f(x)=(3-4x)^5tan(2x^2-x-1)

What is an open word? A closed word? Have to put vocabulary words into categories?????

190. ## math

estimate the difference in precipitation between 124 days of rain in N.N. and 85 days of rain in Kansas

191. ## science

why are crash test dummies so important

192. ## miswrote the last question

(5,1) m = 2/3

193. ## Math

factor 2x2 - x - 3

194. ## space

why is outer space considered science?

195. ## physics

If you jump from rest from a height of 2.0 m above ground, what is your speed (magnitude only), right before you hit the ground? Give your answer numerically in m/s using decimal notation (omit the units). Use the acceleration due to gravity as g=9.8 m/s2

196. ## Algebra 1

Having a hard time with algebra need help give the function h(s) = 8s+1 find each following: h(7)=? h(-1)=? h(6.2)=?

197. ## socials

I tried to get this, but really I am unable to can someone please help me a little with this, then maybe I will be able to do the rest. make an organizer to compare government under a republic(the commonwealth), an absolute monarchy, and a constitutional

198. ## gr.7 math

each expression has four 4s and equals 1. 4+4/4-4 (4+4) / (4+4) 44/44 a. Evalute the xpressions to show that they all have a value of 1. b. Make new expressions that equal each whole number from 2 to 10 for example, 4/4+4/4=2 -you may combine digits. -you

199. ## help

asian americans and pacific islanders model minority

Expert?

201. ## hum130

you asked how may we help you with this question help find sites that will help answers these questionsto this Discuss how modern civilization has impacted the spiritual lives of the indigenous peoples you explored. Are the indigenous religions still being

202. ## Ecnomics

Social Security Question As one's income rises, the % of income paid in Social Security tax increases. decreases. remains constant. fluctuates. I don't know if it is increases, or decreases, but I know it isn't one of the last 2

203. ## physics

I have a resistor with a voltage across it and and a current through it that satisfy the passive sign convention. the problem wants me to write three different ways in which the power dissapated by the resistor can be calculcated. i know Ohms law v=ir and

204. ## math

Flamingos have 2 legs lions have 4 legs there are 72 animals totaling 200 legs how many are flamingos

205. ## social studies

what are the namesofthe six resources?

206. ## chemistry

you have a block of ice that weighs 500g. how many CO2 molecules do you have?

207. ## essay

college essay on an experience that changed my life?? need help any ideas

how do scientist preserve fossils frozen in ice

3/y - 2/y-2

211. ## Math

need help changing decimals to fractions in simplist form

212. ## Intermediate algebra

(5,) m=2/3 how do I solve this using slope intercept?

213. ## Education

will teacher reforms, such as comprehensive testing of teachers or requiring ongoing professional development, attract or intimidate individuals from joining the teaching profession? How do the reforms affect your own desire to enter the profession?

214. ## Algebra 1

Find the indicated outputs for f(x)=4x(2)-5x f(0)=? f(-1)=? (f(2)=?

216. ## nothing

Thanks MS.Sue

217. ## math

each expression has four 4s and equals 1. 4+4/4-4 (4+4) / (4+4) 44/44 a. Evalute the xpressions to show that they all have a value of 1. b. Make new expressions that equal each whole number from 2 to 10 for example, 4/4+4/4=2 -you may combine digits. -you

218. ## MUSIC

HOW MANY SEMIQUAVER ARE IN A MINIM

219. ## math

2000 liters = about how many gallons?

220. ## math

how can i rounfd each number to the place of the underlined digit?

221. ## algerbra

the problem is x+6-2x+9, how would i go about solving it a simpiler expression would be greatly apprciated1 the x's get me confused

222. ## Mathematics

Numbers between 0 and 1

223. ## thanks

ms sue thanks for your help

224. ## english

what are some setbacks of leaving school and beginning homeschooling? i thought of two pints: a. Studying all by myself without a teacher. b. I would lack the ability of meeting different kinds of students and people. pls give few more points.

225. ## computers

distinguish between computer data represented by the stateof a computer's electrical switches and the meaningful information that is displayed to the users.

226. ## Algebra 1

what is 14/4 as an integer?

227. ## health

ms sue i don't understand you comment

228. ## soilcail studies

can any one tell me more about the miccosuklee tribe

229. ## math

housewhole item less ten 90 degree

230. ## MUSIC

HOW MANY DEMISEMIQUAVER IN A BREVE.