# Questions Asked onFebruary 20, 2008

1. ## Shapes

I know this seems like a somewhat silly question, but what shape is a pizza slice? I know most of us are going to say "triangle." Is it a triangle? Can a triangle have a curved line in it or do all lines have to be straight? I know we might say curvalinear

asked by MattsRiceBowl
2. ## Physics => speed of sound variation

The speed of sound in air (m/s) depends on temperature according to aprox expression of v= 331.5 + 0.607 Tc Tc= temp in celcius In dry air, temperature decreases about 1deg celcius for every 150m rise in altitude. a) assume the change is constant up to

asked by ~christina~
3. ## Trigonometry

A batter hits a ball with an initial velocity v0 of 100 feet per second at an angle theta to the horizontal. An outfielder catches the ball 200 feet from home plate. Find theta if the range of a projectile is given by the formula R=1/32v0 squared times sin

asked by Anonymous
4. ## Frakenstein-ENGLISh

sorry once again...i know i've been bothering everyone about this topic. I have to do a research paper about basically anything related to science fiction. first i decided to do a research paper on mary shelley. but i didn't find it interesting. and since

asked by Anonymous
5. ## chemistry

Classify the following properties of ozones as physical or chemical: 1.bluish color 2.pungent odor 3.reactive towards oxygen 4.decomposes to oxygen on exposure to ultraviolet light 5.it is a gas Is this correct? 1.chemical 2.physical 3.chemical 4.chemical

asked by lizzie
6. ## Chemistry - DrBob222

CH3OH + MnO4- ----> Mn2+ + CH2O Earlier I posted this question and then realized that CH3OH didn't have a charge. It changed my work because the oxidation state changed. Can you check if what I fixed is correct? CH3OH- + MnO4- ----> Mn2+ + CH2O 1e-/C

asked by Alex
7. ## Chemistry

Can someone help me balance this equation ZnCl2 + (NH4)2S ------- NH4Cl + ZnS

asked by Amanda
8. ## Download please?

Can anyone please download the prep guide for the nystce exam for me? My computer isn't compatible and I need it a.s.a.p. Thanks in advance.

asked by Nancy
9. ## physics

A uniformly charged insulating rod of length 14 cm is bent into the shape of a semicircle. if the rod has a total charge of -7.5 C. find the magnitude and direction of the electric field at the center of the semicircle. I'm not sure where to start or what

asked by Anonymous
10. ## the novel

In The Call of the Wild, what valiant, tragic figure among the dogs must finally be put down for the good of the lives of the team?

asked by briana
11. ## Chemistry

Calculate the molarity of the HCl from the volumes of acid and base and the molarity of the NaOH. Use the following equation: (molarity of acid)x(volume of acid)=(molarity of base)x(volume of added base) equivalance point=number of mL of base to an acid

asked by Brad
12. ## Pre-Algebra

This is about Reasoning Strategy, I really need help on this, I have a test tomorrow on it! Please help... Ok, here's what it says: 3a. What is the y-intercept of the trend line? (What do they mean???) 3b. Locate one other point on the trend line, then

asked by Mathilde
13. ## math

A veterinarian has instructed Harrison to give his 75lb dog one 325 mg aspirin tablet for arthritis. the amount of aspirin A remaining in the dog's body after t minutes can be expressed by A=325(1/2)^(t/15). write and solve a logarithmic inequality to find

asked by yaz
14. ## the novel

After the death of Curly in The Call of the Wild, Buck concludes that no fair play exists in his world and that he will never go down in a fight. The theme illustrated here is apparently derived from London's interpretation of

asked by briana
15. ## the novel

In The Call of the Wild, the bond between Buck and Thornton is best explained by observing that

asked by briana
16. ## com 215 written communication

1) compare and contrast characteristics of nonverbal and verbal communication for different audiences such as: family member & friends in a relaxed situation. 2)Supervision and Instructors in a tense situation nonverbal and verbal communication

asked by Softye
17. ## Chemistry

Which of the following is the best definition of Hess' Law? A. Heat is always released by the decomposition of 1 mole of a compound into its constitute elements. B. The enthalpy of a process is the difference between the enthalpy of the products and the

asked by Anonymous
18. ## Chemistry

HELP! we just started kinetics and i have no clue how to solve this problem. For the reaction between reactants A and B below, if 4.925 moles of A is placed into a flask with excess B it is found that the amount of A remaining after 6.85 seconds is 2.737

asked by Jonathan
19. ## arithmetic

There are 7 girls on a bus. each girl has 7 backpacks. In each backpack there are 7 big cats. For every big cat there are 7 little cats. Question: How many legs are there in the bus?

asked by Kelli
20. ## physics

Running into the train at that speed would severely damage both train and passengers. Calculate the minimum time Superman must take to stop the train, if the passengers experience an average horizontal force of 0.520 their own weight. and How far does the

asked by katie(again same question diff parts)
21. ## chemistry

i'm so confused with how to do these someone please help calculate the number of moles in each of the following masses a)64.1 g of aluminum b)28.1 g of silicon c)0.255 g of sulfur d)850.5 g of zinc

asked by john
22. ## calculus

the base of a solid is a region in the first quadrant bounded by the x-axis, the y-axis, and the line y=1-x. if cross sections of the solid perpendicular to the x-axis are semicircles, what is the volume of the solid?

asked by anonymous
23. ## analogies

skill is to prowess consternation;fear orbit;planet fire;smoke journey;destination

asked by wesley
24. ## Library Science

What are 8 different types of information commonly found on a card catalogue?

asked by Kerry-Ann
25. ## toxicology- can someone re work this question?

Hi, I have to answer this question "why do we say that metabolism is the factor that most accounts for differences among species in the toxicity of some xenobiotics? I don't understand what the question means- I understand all the words in the question,

asked by brian
26. ## Chemistry

How do cross linked branched polymers compare to cross linked linear polymers?

asked by Jonah
27. ## pre ap chem

heating an ore of antimony and iron II sulfide. Sb2S3+3Fe-->2Sb+3FeS when 15g Sb2S3 reacts with an excess of Fe, 9.84g Sb is produced. what is the pecent yeild of this reaction?

asked by lilly
28. ## MATH

X= 92]96]100]104]108 Y=23]24]25]26]27 WHAT IS THE VALUE OF Y WHEN X IS 68?? IF Y=X-19, WHAT IS THE VALUE OF X WHEN Y= 34

asked by KIRA
29. ## Religion

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

asked by ERIC
30. ## science

i grew in a cave, but im not alive. i began as water and minerals, but now i am solid. i grow upwards, but in never see the sky.what am i?

asked by bob
31. ## Literature

Can someone help me please? What is the significance of the title The Grapes of Wrath? I think it has to do with the hardships that the Joads have to go through to survive in the migrant worker fields. Am I anywhere near right? Thank you in advance for

asked by Anonymous
32. ## physics

A generating station is producing 1.3*10^6 W of power that is to be sent to a small town located 7.0 km away. Each of the two wires that comprise the transmission line has a resistance per kilometer of length of 5.0*10^-2 /km. (a) Find the power lost in

asked by rick
33. ## Internationial Business

1.Why is an exporter that is to be paid in six months in a foreign currency worried about fluctuating foreign exchange rates? 2.Are there ways in which this exporter can protect itself? If so, what are they? 3.How does the credit or money market hedge

asked by Karen
34. ## physics.

Describe constructive and destructive interference in terms of the combining of crests and troughs and the reesulting amplitude.

asked by kevin.
35. ## the novel

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

asked by briana
36. ## Science Proof-reader needed!

The current research project involves examining the photoreceptors of the fruit fly, Drosophila Melanogaster. Over the last 6 weeks, I have been spending about 2 hours a week working with a program called ImageJ and various slices of photoreceptor cells of

asked by Matt
37. ## Chemistry

Can someone please tell me if I did this correctly? Calculate the molarity of the HCl from the volumes of acid and base and the molarity of the NaOH. Use the following equation: (molarity of acid)x(volume of acid)=(molarity of base)x(volume of added base)

asked by Brad
38. ## the novel

In The Call of the Wild, when London writes about "what a puppet thing life is," it reflects the theme summarized in which of the following statements?

asked by briana
39. ## the novel

What does the word mimetic tell us about the difference between novels and most of the literature of the 1800s?

asked by briana
40. ## spanish sra mcguin

hi here is what I am working on: fill in blanks with these verbs: almorzar pensar preferir poder querer tener empezar can be used more than once Dana - Hola, Susana, habla Dana. Oye, mi familia da una fiesta este sabado para la mejor amiga de mi madre.

asked by sam
41. ## human services

how do the purpose and functions of the board of directors in a human services organizations affect day-to day operations

asked by sara
42. ## CHEMISTRY ANYONE THAT CAN HELP!!!!!!!!!!!!!!!!!!!

and we had to round this was the question was to again calculate the number of moles in each of the following masses a)64.1 g of aluminum b)28.1 g of silicon c)0.255 g of sulfur d)850.5 g of zinc a) 64/27 = 2.4 mols b) 28.1g/28=1.0 mol c) 0.255/32=.0080

asked by john
43. ## algerbra

how do i set up and whats the prosedure to solve 10 to the 7th power times 10 to the third power divided by 10 to the 4th power times ten to the negitive 9the power? please help you are doing mankind a favor.if i don't pass this i will be labeld the dumest

asked by andytrfmn
44. ## spanish sra mcguin

hi here is what I am working on: fill in blanks with these verbs: almorzar pensar preferir poder querer tener empezar can be used more than once Dana - Hola, Susana, habla Dana. Oye, mi familia da una fiesta este sabado para la mejor amiga de mi madre.

asked by sam
45. ## Guido KIRA odds and evens

KIRA did not have to add the odds and the evens. It was a trick question. Each difference is one. one times five = five

asked by Damon
46. ## Algebra

What do the domain and range of a function compare to in a linear equation?

asked by James
47. ## Math

If g(x)= 3x-8, find g[g(-4)]. A)-68 B)4 C)-20 D)52 I got C 3x-8[3x-8(-4)] 3x-8+3x+32 thats all I have

asked by Jon
48. ## accounting

Post-closing trial balance What am I supposed to do when the balance is not equal? As in credits do not match debits. I follow the instructions in the book but no matter what it just does not match, even if i do all the debits on one side and all the

asked by Chels
49. ## chemistry

Which of the following is NOT true about the thermodynamic standard state? A. A gas is in its standard state when its pressure is 1.00 atm and its temperature is 25C . B. An aqueous solution is in its standard state at a concentration of 1.00 M. C. A solid

asked by jina
50. ## Math

Please help, Locate one other point on the trend line. Then find the slope of the trend line. ...How do I do that?

asked by Mathilde
51. ## AED200

Random student locker searches without permission Explain the responsibilities you have as a teacher in the issue you chose. What are the students' rights? Do you have a responsibility to limit their rights? Identify the rights and responsibilities you

asked by dawn
52. ## geography

United Kingdom:Great Britain::Holland:?

asked by Frances
53. ## Calc

A line tangent to y=(x^2)+1 at x=a, a>0, intersects the x-axis at point P. a) Write an expression for the area of the triangle formed by the tangent line, the x-axis, and the line x=a. b) For what value of 'a' is the area of the triangle a minimum? Justify

asked by Michael
54. ## history

hi... i need to know what the name of the native people of ecuador are called...and i also need a brief summary about them.. i need websites..and some information that u might know.. please help (urgent)...

asked by gabby
55. ## Geography

Rhine River:Germany::Thamas River:?

asked by Frances
56. ## History

What territory did Russia and Austria want control of?

asked by Henry
57. ## HTML

Click on the link below labeled "Tags" and complete the "Basic HTML: Primer #2" lesson. You will need to create your HTML coding within a word processor. Refer back to the lesson if you have questions on this. Make sure that when you get to the last

asked by Anonymous
58. ## geography

Stonehenge:England::Parthenon:?

asked by Frances
59. ## government

a system

asked by nathan
60. ## spanish help

combine items below to create questions Tu/querer/estudiar/conmigo/en la biblioteca Tu quierres estudia conmigo en la biblioteca. Ustedes/poder/comprar/refrescos/para la fiesta I am confused on this one??????

asked by sam
61. ## Math

PAULA ,SIMON AND RANDY COLLECTED INSECTS FOR THEIR SCIENCE PROJECT. AT THE END OF THE FIRST WEEK PAULA AND RANDY TOGETHER HAD 89 INSECTS, RANDY AND SIMON TOGETHER HAD 85 INSECTS. HOW MANY DID EACH HAVE ALONE?

asked by Tim
62. ## geography

Copenhagen:Denmark::?:Poland

asked by Frances
63. ## geography

Baltic States:Estonia, Latvia and Lithuania::Scandinavia:?

asked by Frances
64. ## geography

Ferdinand V:Isabella::Napoleon I:?

asked by Frances
65. ## geography

Alps:Switzerland::Pyrenees:?

asked by Frances
66. ## english

What is wrong with this sentence "Patty potted Peter Pipers pickled peppers.

asked by taylor
67. ## geography

who is Napoleon I's wife?

asked by Frances
68. ## Math _ Vectors

A plane flies on a bearing of 120 degrees at a constant speed of 550 km/h. If the velocity of the wind is 50 km/h on a bearing 220 degrees, what is the velocity of the plane with respect to the ground? Textbook Answer: 543.5 km/h at a bearing of 125.2

asked by Anonymous
69. ## Pre-Algebra

Andyis putting together alien toys called Zergs and Borgs for a display window in the toy shop. He has a box of body parts that contains 45 heads and 55 feet. One Zerg has 1 head and 3 feet. One Borg has 4 heads and 2 feet. How would I go about doing this?

asked by kay
70. ## chemistry

Could you help me complete these equations. I can balance them after NaOH (aq) + HI (aq) ---> LiHCO3 (aq) + HI (aq) ---> HCl (aq) + NaHCO3 (aq) --> Na2CO3 (aq) + HBr (aq) --> HNO3 (aq) + KHCO3 (aq) --> HBr (aq) + NH3 (aq) ---> HNO3 (aq) + Ca(OH)2 (aq--->

asked by Amy
71. ## calculus

Find the total distance traveled by the particle moving along a straight line with velocity v=sinpit for 0

asked by anonymous
72. ## spanish help

tu/pensar/mirar/la television/con tu amigos pensas mira la televison con tus amigos is this correct

asked by sam
73. ## algebra

what is 1+1 equal

asked by mel
74. ## drbob

theres a response for u on my previous question

asked by john
75. ## Approaches to Teaching Social Studies

What are the different approaches that can be used for teaching controversial versus non controversial subjects?

asked by LINDA G.
76. ## statistics

How do you get this? F(1,2), .542, p = .012 Thank you in advance.

asked by kay
77. ## English

why did Mark Twain use humor in the book TOm Sawyer?

asked by Vanessa
78. ## science

What happens at the particle level when you put ice cubes in the glass of room-temperature lemonade?

asked by Alicia
79. ## EARTH SCINCE

THE JOVI QUANTITIESGEAN PLANETS CONTAINS LARGE QUANTITIES OF ICE BECAUSE IT WAS?

asked by FANNY
80. ## english

i had a parargrahp writen i want you to check if its right orno t.

asked by riffat
81. ## accounting

Working capital Management Indicate how each of the following six different transactions Dynamic mattress might make would would affect I) cash and II)Networking capital A) Paying out a \$2 million cash dividend B) A customer paying a \$ 2500 bill resulting

asked by James
82. ## acounting

Forecasting Payments. If a firm pays its bills with a 30-day delay, what fraction of its purchases will be paid for in the current quarter? In the following quarter? What if its payment delay is 60-days?

asked by James
83. ## MATH

IN HOW MANY WHOLE NUMBERS LESS THAN 100 DOES THE DIGIT 9 APPEAR AT LEAST ONCE?

asked by KIRA
84. ## MATH

JACK AND JOAN PAINTED 3 HOUSES IN 12 DAYS. AT THAT RATE, HOW MANY HOUSES CAN THEY PAINT IN 28 DAYS?

asked by KIRA
85. ## Math

Could someone check this over for me please. Arrange in order from smallest to largest 2.05, 25/10, 2.0513, 2.059, 251/100, 20515, 2.052, 2.051. Answer: 2.05, 2.051, 2.052, 2.059, 251/100, 2.0513, 2.0515, 25/10 45.6 – 8.75 Answer: 36.85 (Add)

asked by Kim
86. ## accounting

Payment Lag- The lag between purchase date and the date at which pay is due is known as term lag. The lag between the due date and the date on which the buyer actually pays is termed due lag,and lag between the purchase and actually payment dates is the

asked by James
87. ## Math

Please help me. Statistics: The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the

asked by Latonya
88. ## math

Please Help Statistics: The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the FTA

asked by Latonya M
89. ## science

Why can't sound waves travel through empty space? I know it has something to do with vibrations.

asked by Carla
90. ## Math: Calculus - Vectors

A plane flies on a bearing of 120 degrees at a constant speed of 550 km/h. If the velocity of the wind is 50 km/h on a bearing 220 degrees, what is the velocity of the plane with respect to the ground? Textbook Answer: 543.5 km/h at a bearing of 125.2

asked by Anonymous
91. ## Math

Please double check In a bottling company, a machine can fill a 2-liter (l) bottle in 0.5 second (s) and move the next bottle into place in 0.1 s. How many 2-l bottles can be filled by the machine in 2 h? Answer: 1.00 or 0.20 A circular coffee table has a

asked by Kim
92. ## calculus

find the modulus and the argument of the following complex numbers: 15-4i and a-ai where a is greater than 0

asked by Courtney
93. ## Math

PAULA ,SIMON AND RANDY COLLECTED INSECTS FOR THEIR SCIENCE PROJECT. AT THE END OF THE FIRST WEEK PAULA AND RANDY TOGETHER HAD 89 INSECTS, RANDY AND SIMON TOGETHER HAD 80 INSECTS, PAULA AND SIMON HAD TOGETHER HAD 85. HOW MANY DID EACH HAVE ALONE?

asked by TIM
94. ## physics

Find the speed at which Superman (mass=89.0 kg) must fly into a train (mass = 19564 kg) traveling at 65.0 km/hr to stop it. The system (train + Superman) must end up with zero momentum. With no external forces, Superman's initial momentum must be equal and

asked by katie
95. ## Math

Please help The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the FTA and converting

asked by Trina
96. ## Reading

I have a question about The Witch of Blackbird Pond. Why did Matthew Wood fail to sympathize with Kit's loss of her personal slave? I appreciate any good answer.

asked by Binh-An
97. ## Pre-Algebra

While visiting a farm, you notice that there are only chickens and rabbits in the farmyard. You can't help but wonder how many of each animal there is on the yard, but when you ask Farmer Fred he refuses to give you a direct answer. (Some say he must have

asked by kay
98. ## math

The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the FTA and converting this

asked by Danielle
99. ## Proofread/Editing

The current research project involves examining the photoreceptors of the fruit fly, Drosophila Melanogaster. Over the last 6 weeks, I have been spending about 2 hours a week working with a program called ImageJ and various slices of photoreceptor cells of

asked by Matt
100. ## French

How do you say the following sentences in French: - I have 2 brothers. - I have no sisters.

asked by Carrie
101. ## arithmetic

127/12-514/15

asked by Rosalba
102. ## arithmetic

31/3-22/5

asked by Rosalba
103. ## pre-calculus

solve for z writing the answer in polar form: #1 z=(3,115 degrees)*(4,290 degrees) #2 (8,50 degrees)* z=(6,172 degrees)

asked by erin
104. ## math

The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the FTA and converting this

asked by Danielle
105. ## AP CHEM-URGENT PLEASE

could you please check my work? thanks. For the reaction between reactants A and B below, if 4.925 moles of A is placed into a flask with excess B it is found that the amount of A remaining after 6.85 seconds is 2.737 moles. 2A (g) + B (g)-----> 3 C (g) a.

asked by Jonathan
106. ## AP U.S. History

which of the following best describes the situation of freedmen in the decade following the Civil War? A)Each was given 40 acres of land and a mule by the Union government B)All were immediately granted political equality by the Emancipation Proclamation

asked by Kayle
107. ## algebra

(1/5)^(x-2)=125

asked by yaz
108. ## pre algabra

how would i figure this out?? kaya has roses, lillies, tulips, dasies and poppies growing in her backyard. she wants to make a bouquet for her friend. how many combinations of types of flowers can kaya have in the bouquet is she uses: a. exactly 1 type of

asked by Mackenzie
109. ## Managerial Economics

Supposed that a firm's daily output is Q = 1.5L^0.76 K^0.24 Q = Daily output L = number of workers K = number of machines used per day Price per output = \$10 If wages of a worker is \$30 a day, how many workers(L) per unit of output should the firm hire?

asked by Growl
110. ## History

the word is "NDLAOHL" what is the word unscrambled?

asked by Emilio
111. ## Physics

Two cars are approaching one another in the same lane of a highway. One has a speed of 30m/s, the other a speed of 20m/s when they are 96m apart. The drivers simultaneously apply brakes to avert a collision. Both cars lose speed at 6.0m/s^2. How long after

asked by Anonymous
112. ## Physics - drwls can you help me with this?

A 2.00kg block hangs from a rubber cord, being supported so that the cord is not stretched. The unstretched length of the cord is 0.500m and it's mass is 5.00g.The "spring constant" for the cord is 100N/m. Block is released and stops at lowest point. a)

asked by ~christina~
113. ## physics

There are two +q charges and two -q charges on the corners of a square of size a. Left upper corner= +q charge, right upper corner= -q charge, left lower corner= -q charge, and right lower corner= +q charge. Compute the net force on each charge. I know

asked by Jessica
114. ## French

Hello, does "partage" mean share in english.

asked by Henry
115. ## agriculture science

1.)state the cautions that farmers should have with their poultry frams,especially with pests and diseases. 2.)list the names of some pests and pests diesases.

asked by kavita
116. ## agriculture science

1.)state the cautions that farmers should have with their poultry frams,especially with pests and diseases. 2.)list the names of some pests and pests diesases.

asked by kavita
117. ## math

For which m is the solution of the following sistem 0

asked by s
118. ## Chem Urgent!

What is the number of grams for 1 mol lead?

asked by Lisa
119. ## inequality

What is the vertical asymptotic line of Y=(x^3-3x^2)/(9-x^2). thank you

asked by bat
120. ## inequalities

hello, can you help me to solve this question? x^2+9>0 thank you''

asked by bat
121. ## chemistry need it proofread..

and we had to round this was the question

asked by john
122. ## chemistry need it proofread..

and we had to round this was the question was to again calculate the number of moles in each of the following masses a)64.1 g of aluminum b)28.1 g of silicon c)0.255 g of sulfur d)850.5 g of zinc a) 64/27 = 2.4 mols b) 28.1g/28=1.0 mol c) 0.255/32=.0080

asked by john
123. ## math

jack an joan painted 3 houses in 12 days.At that rate, how many houses can they paint in 28 days??

asked by KIRA
124. ## math

how can u determine whether a design has a reflectional symmetry??

asked by KIRA
125. ## Physics

Car A and B are passing each other in different lanes. Car A has an initial speed of 15m/s and is gaining speed at 1.5m/s^2. Car B has an initial speed of 20m/s and is gaining speed at 2.0m/s^2. Find when and where the cars will pass one another and their

asked by Anonymous
126. ## math

how can you determine whether a design has rotational symmetry? if a design has a rotational symmetry, how many can you find the angle of roation??

asked by KIRA
127. ## Physics

How do you know if a quadratic is a perfect square?

asked by Anonymous
128. ## science

what are the subunits that make up nucleic acids?

asked by edgar
129. ## math

how many whole numbers less than 100 does the digit 9 appear at least once??

asked by KIRA
130. ## accounting 102

Equipment is purchased for \$80,000. It has an 8 year useful life and a \$39000 residual value. Under the double-declining-balance method, what is the depreciation for year 3? a. 6,000 b. 48,000 c. 11,250 d. 8436 I answered C. The teacher said it's a. 6,000.

asked by Ann
131. ## math

let s= the sum of all even numbers from 2 to 10 {including 2 and 10} Let t= the sum of all odd numbers from 1 to 9 z{including 1 and 9.. find s-t

asked by KIRA
132. ## iran language

what is "welcome to iran" in iranian language???

asked by life-line
133. ## P.ed

I need information on, if you have completed your degree from a university in Alabama, but decided to move to another state, what would you need to be able to teach in that state. Include everything you would need to teach in that state, degrees, exams,

asked by LW
134. ## capital markets

I am Flora. I have a essay and I need to:provide a clear description of money markets, their origins and a brief summary of their developments..

asked by flora
135. ## capital markets

I am Flora. I have a essay and I need to:provide a clear description of money markets, their origins and a brief summary of their developments..

asked by flora
136. ## History of health care live chat

For my class I need to interview a Medical office assisant and find out their daily rountine at the office ect does anyone know of a web site( any one really that I would be able to talk to anyone in the medical field that might be able to help ) Thanks

asked by Ashyleah
137. ## Law

I just need a little guidance on where to begin, can someone help me please. Do you agree that for police action to be "just," it must recognize the rights of individuals while at the same time hold them accountable to the social obligations defined by

asked by Alicia
138. ## Math

Find the exact solution to 6x^2+1=-8x by using the Quadratic Formula. A)-4+-(sqrt10) B)-4+-(sqrt22)/6 C)-2+-2(sqrt10)/3 D)-4+-(sqrt10)/6 I chose C x=-b+-(sqrtb^2-4ac)/2a x=--8+-(sqrt-8^2-4(6)(1))/2(6) x=8+-(sqrt64-24)/12 x=8+-(sqrt40)/12 x= C

asked by Jon
139. ## chemistry- DR BOB

and we had to round this was the question was to again calculate the number of moles in each of the following masses a)64.1 g of aluminum b)28.1 g of silicon c)0.255 g of sulfur d)850.5 g of zinc a) 64/27 = 2.4 mols b) 28.1g/28=1.0 mol c) 0.255/32=.0080

asked by john
140. ## math

Are these answers correct 4.0171 Answer: 4 171/10,000 Arrange in order from smallest to largest 2.05, 25/10, 2.0513, 2.059, 251/100, 20515, 2.052, 2.051. Answer: 2.05, 2.051, 2.0513, 2.0515, 2.052, 2.059, 251/100, 25/10 45.6 – 8.75 Answer: 36.85 Add

asked by Alice
141. ## math

Please double check In a bottling company, a machine can fill a 2-liter (l) bottle in 0.5 second (s) and move the next bottle into place in 0.1 s. How many 2-l bottles can be filled by the machine in 2 h? Answer: 1.00 or 0.20 A circular coffee table has a

asked by Ray
142. ## math

Double check please Write each of the following as a common fraction or mixed number. Write your answer in lowest term 28. 15.35 Answer: 1535 / 100 = 307/20 = 15 35/100 is 15 7/20 Complete each of the following statement, using the symbol < or > 5/16

asked by DJ
143. ## Math

Which describes the number and type of roots of the equation x^2-625=0? A)1 real root, 1 imaginary root B)2 real roots, 2 imaginary roots C)2 real roots D)4 real roots I went with A sqrt x^2= x (which would be the imaginary) and sqrt 625= 25 (the real)

asked by Jon