# Questions Asked onJanuary 24, 2011

1. ## physics

three point charges are placed at the following points on the x-axis: +2µC at x=0, -3µC at x=40 cm, -5µC at x=120 cm. Find the force (a) on the -3µC charge (b)on the -5µC charge.

2. ## physics

A point charge with charge q1 is held stationary at the origin. A second point charge with charge moves from the point (x1,0) to the point (x2,y2). How much work is done by the electrostatic force on the moving point charge? Express your answer in joules.

3. ## Geometry

1. MO bisects LMN, LMN = 5x-23, LMO = x+32. Find NMO. >>I got the answer 45.75 but I got it wrong. I do not know how to solve this question and I have tried all that I know. Please help..

4. ## chemistry

An unknown metal is found to have a density of 19.300 g/cm^3 and to crystallize in a body-centered cubic lattice. The edge of the unit cell is found to be 0.31627 nm. Calculate the atomic mass of the metal. Im not sure how to approach this problem...when i

5. ## Biochemistry

What is the concentration of HNO3 in a solution that has a pH of 3.4?

6. ## Math (Calculus AB)

For x≠0, the slope of the tangent to y=xcosx equals zero whenever: (a) tanx=-x (b) tanx=1/x (c) sinx=x (d) cosx=x Please help. I have a final tomorrow and I am working diligently to understand every type of problem that may show up on my test. Thank you

7. ## CP Geometry

What do you call it when the nurse gives you a shot you hardly feel? s.r. = square root s.r.5 * s.r. 15. my choices are 5s.r.3, 20s.r.5, 4s.r.10, 3s.r.2, 3s.r.10, 2s.r.6, 9, 5s.r.6, 10s.r.3.

9. ## Chemistry

If 0.630 grams of HNO3 (molecular weight 63.0) are placed in 1 liter of distilled water at 25 degrees C, what will be the pH of the solution? (Assume that the volume of the solution is unchanged by the addition of the HNO3.) A. 0.01 B. 0.1 C. 1 D. 2 E. 3

10. ## math

What Do You Call Drilling 4,876 Holes?

11. ## math

In a motorcycle race, one lap of the course is 650 m. At the start of the race, John sets off 4 seconds after Tom does, but John drives his motorcycle 5m/s faster and finishes the lap 2.5 seconds sooner than Tom does. What is the speed at which each of

12. ## physics

A blow-dryer and a vacuum cleaner each operate with a voltage of 120 V. The current rating of the blow-dryer is 12 A, and that of the vacuum cleaner is 5.5 A. Determine the power consumed by the blow-dryer. Determine the power consumed by the vacuum

13. ## Math

What is the probability that a 76% free-throw shooter will miss his next free throw?

14. ## Chemistry

The following information is given for ethanol, C2H5OH, at 1atm: boiling point = 78.4oC Hvap(78.4oC) = 38.6 kJ/mol melting point = -115oC Hfus(-115oC) = 5.02 kJ/mol specific heat liquid = 2.46 J/goC At a pressure of 1 atm, what is H in kJ for the process

15. ## Chemistry

Calculate the concentrations of S2O8 2-, I-, S2O32 2- in moles per litre of reaction mixture given the following: 20mL of 0.1 M (NH4)2S2O8 added to: 20mL of 0.2M KI 10mL of 0.01M Na2S2O3 5mL 0.2% starch Also, calculate -(delta)S2O8 2- that is, how much

Charges of −4q are fixed to diagonally opposite corners of a square. A charge of + 5q is fixed to one of the remaining corners, and a charge of + 3q is fixed to the last corner. Assuming that ten electric field lines emerge from the + 5q charge, sketch

17. ## social studies

what is the other name for machu picchu?

18. ## math

how to find the height of a trapezoid with median 12 and area 84

19. ## Literature- Frankenstein Novel

Please check my answer to this question: Consider the protagonist in the novel that you read this semester. In a response of no fewer than three paragraphs, explain how this character changes over the course of the novel. Include examples of these changes

20. ## Algebra 2

a chemistry lab assistant wants to prepare 10 liters of 48% acid solution. in stock he has 80% and 40% acid solutions. how many liters of each in stock solution should he mix to prepare a 10-liter mixture?

21. ## The Pigman

In the book the pigman who said "Actually i hate school, but then again most of the time i hate everything."

22. ## chemistry 1310

The decomposition of nitrosyl bromide is followed by measuring total pressure because the number of moles of gas changes; it cannot be followed colorimetrically because both NOBr and Br2 are reddish brown: 2 NOBr(g) ® 2 NO(g) + Br2(g) Use the data in the

23. ## Biology

10. In some cats the gene for tail length shows incomplete dominance. Cats with long tails and cats with no tails are homozygous for their respective alleles. Cats with one long tail allele and one no tail allele have short tails. For each of the following

24. ## Physics

Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates uniformly at a rate of 3.5 m/s2 for 3.6 seconds. It then continues at a constant speed for 10.1 seconds, before applying the

25. ## organic chemistry

in gas chromatography, why do E1 and E2 give different peaks (areas) though it's the same compound?? For example, for 1-butene, the percent composition is low in E1 but very high in E2.

26. ## chemistry - grade 9

calculate the mass carbon monoxide, CO, that was needed to produce 78g of methanol, CH3OH, by the following reaction: 2H2 + CO -> CH3OH.

27. ## Alliedhealth

A woman is brought into an emergency room after a severe automobile accident. She’s unconscious and badly injured. Her husband arrives at the emergency room at the same time as she arrives in the ambulance. The doctor explains the wife’s condition to

Form and equivalent division problem for 5 / 1/3 by multiplying both the dividend and divisor by 3. Then find the quotient. IS it 5 / 3/9 Do I finish by mutliplying 5/1 x 9/3(reciprocal)?

29. ## physics

How long does it take a plane, traveling at a constant speed of 160 m/s, to fly once around a circle whose radius is 3450 m?

30. ## chemistry

calculate the mass carbon monoxide, CO, that was needed to produce 78g of methanol, CH3OH, by the following reaction: 2H2 + CO - CH3OH.

31. ## math

6 men have 6 bags each, each one has 6 cats and they had 6 kittens how many legs in all

32. ## Chemistry

Calculate the joules of energy involved when 11 grams of water at 10.0 degrees Celsius cools and then freezes at 0.0 degrees Celsius. How many kilocalories are required to raise the temperature of 305 gtams silver from 30 degrees Celsius to 70 degrees

33. ## Algebra 1

A line has slope 4/3.Through which two points could this line pass?

34. ## english

huh??? If the form(s) of documentation you listed in the previous problem is (are) missing, why will an assignment be plagiarized?

35. ## physics

1. How does a Van de Graaff Generator work? What is the magnitude of the electric field inside the dome of a charged Van de Graaff generator? 2. How does the charge on one plate of a capacitor compare with that on the opposite plate? 3. How does a

36. ## English

Determine whether the statement represents a progressive view or a traditional view of literature. 1.There is no such thing as classic literature. 2.Literature can only be understood in the context of history. 3.Harry Potter books are not literature.

37. ## Physics

An 75 kg man drops from rest on a diving board −3.1 m above the surface of the water and comes to rest 0.6 s after reaching the water. The acceleration due to gravity is 9.81 m/s2. What force does the water exert on the man? Answer in units of N.

Choose the answer that describes how to correct the misplaced phrase. The suspect is a tall man with a beard weighing about two hundred pounds. Move with a beard to the beginning of the sentence. Place weighing about two hundred pounds right after man.

39. ## geometry

Corresponding sides of 2 triangles are 6 & 15; if the perimeter of the smaller triangle is 22, what is the perimeter of the larger triangle?

40. ## Chemistry

What mass of hydrogen peroxide must decompose to produce 0.77 grams of water(H2O)?

41. ## math

With regards to question J: The variables x and y are connected by the equation y = x2 - x - 5. Some corresponding values of x and y are given in the table below. x -4 -3 -2 -1 0 1 2 3 4 5 y 15 7 a -3 -5 b -3 1 7 15 (a) Calculate the values of a and b (b)

42. ## English!! Double check my answer?

Choose the answer that identifies the underlined word. Well, I must say that your ideas are quite creative. ("creative" is underlined) direct object indirect object x objective complement predicate adjective

43. ## math

A.use the distributive property to write an expression that is equivalent -3(x + - 8) if the coefficient of the variable is increased by 10, what would the new expression be after you apply the distributive property?

44. ## spanish

Is this the correct spanish prepositional pronoun in this sentence? Chicos, voy a hablar con la señora Perales, en un momento estoy con ellos?

45. ## chem

Global warming refers to the rise in average global temperature due to the increased concentration of certain gases, called greenhouse gases, in our atmosphere. Earth¡¯s oceans, because of their high heat capacity, can absorb heat and therefore act to

50. ## Physics

A 0.48 kg soccer ball approaches a player horizontally with a velocity of 18 m/s to the north. The player strikes the ball and causes it to move in the opposite direction with a velocity of 24 m/s. What impulse was delivered to the ball by the player?

51. ## math

if 8m cloth costs RS 250 find the cost of 5.8m of the same cloth

52. ## physics

Calculate the force of gravity between a newborn baby of mass 4 kg and the obstetrician of mass 60 kg, who is 0.5 m from the baby. 1 N Which exerts more gravitational force on the baby, Mars or the obstetrician? 2 obstetrician Mars both exert the same

53. ## math

How much limestone (CaCO3) in kilograms would be required to completely neutralize a lake with a volume of 5.2 x 10^7 -L lake containing 5.0 x 10-3g of H2SO4 per liter?

54. ## physics

pls help me solve this problem.. charges of +2.0, 3.0 and -8.0µC are placed at the vertices of an equilateral triangle of a side 10 cm. Calculate the magnitude of the force acting on the -8µC charge due to the other two charges.

55. ## geometry

George is building a model of his father's sailboat with a scale factor of 1:32. The actual sail is in the shape of a right triangle with a base of 8 meters and a hypotenuse of 13 meters. What will be the approproximate perimeter of the sail on the model

139. ## poetry

i have to write a poem about a food and i chose mac and cheese, it has to have 4 lines with end rhymes and i have the first three lines, can you please help me finish off the last one line. this what i have so far... 1.delicious taste of mac and cheese

140. ## ap chem

1)determine the molality for an antifreeze solutions. Kf for water is 1.86 C/m in the experiment we found the freezing point of the antifreeze it was 1.2 C 2) Determine the molar mass. 5.00g of antifreeze/50g of water 3)calculate percent error.

141. ## geometry

The rectangular label will completely cover the lateral surface of the can using as little paper as possible. If the can has a height of 12 cm and a diameter of 5 cm, then what are the width and length (to the nearest centimeter) of the label?

142. ## Social St.!!!ASAP!!!!

If I am writing an essay what should I include for my paragraphs the essay question is: "What problems did the farmers experience while creating U.S. Constitution?" Intro....= what can I write? Body.....= what can I write? Conclusion....= what can I write?

143. ## Economics

What are the basic characteristics of pure competition, and the importance of understanding of the pure competitive economic model to the manager of the real world firm.

144. ## Public Finance

A worker lives in a state that has its own income tax. The worker is in the 31 percent federal tax bracket. In addition, he is subject to a 9 percent MTR for his state income tax. Assume that mortgage interest is deductible both on his federal and state

145. ## Chemistry

The decomposition of IBr(g)into I2 (g) and Br2 (g) is first order in IBr with k = 0.00255/sec. (a)Starting with [IBr] = 1.50M, what will [IBr] become after 2.50 minutes? (b)How long, in minutes, will it take for [IBr] to go from 0.500M to 0.100M? (c)What

146. ## Math (Calculus AB)

For x≠0, the slope of the tangent to y=xcosx equals zero whenever: (a) tanx=-x (b) tanx=1/x (c) sinx=x (d) cosx=x Please help. I have a final tomorrow and I am working diligently to understand every type of problem that may show up on my test. Thank you

147. ## Grammar

1. Individual Assignment: Practice with Pronouns, Adjectives, Adverbs, and Comparisons • Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards. This interaction may be imagined or

148. ## math/ CIRCUMFERENCE of a circle

A person has a measuring wheel that records the distance the wheel is rolled along the ground. The circumference of the wheel is one yard. If the wheel is pushed half a mile, how many times will the wheel go around (1mi=5280 ft)?

All of the following except ____ are elements of quality of life. clean environment, safety, free time and health care are elements which contribute to our:

151. ## English

Can someone help me with this sentence. There was an increase in wealth when the people died, leaving them with money, therefore CREATING a middle class Does the capitalized word go with the sentence?

152. ## diameter

if the sum of the diameters of two circles is 28 inches one circle has a diameter that is 8 inches longer than the diameter of the other what are the diameters of the two circles

153. ## Physics - electric potential

an infinite plane of charge has a charge unit area of 2.6 uC/m^2. What is the change in the electric potential between points that are 2.5 and 4.5 from the plane

154. ## Spanish

Can someone tell me about The Mexican President's Home? Describe the building and give me some websites where I can research myself?

155. ## geometry

volume of a rectangular pyramid if the height is 13 and the base sides are 12 and 15

156. ## Pre algebra

Solve the porportion w/7 is equal to 36/42

157. ## Algebra

A loan of $37,000 is made at 3%interest, compounded annually. After how many years will the amount due reach$49,000 or more? (Use the calculator provided if necessary.) Write the answer as a whole number.

158. ## Chemistry

How do you determine if a compound is ionic, acid, or covalent ? I.E. silicon dioxide

159. ## physics

If a car moving at 76.0 mph takes 500 ft to stop with uniform acceleration after its brakes are applied, how far will it take to stop under the same conditions if its initial velocity is 38.0 mph?.

160. ## chemistry

The pH of a solution is 6.0. Explain how the addition of the following substance would alter (or not alter) the pH of the solution. a. HCl b. NaOH c. H20

161. ## Physics

A 0.41 kg football is thrown with a velocity of 17 m/s to the right. A stationary receiver catches the ball and brings it to rest in 0.023 s. What is the force exerted on the receiver? Answer in units of N.

162. ## Math (Calculus AB)

An equation to the graph of y=x^3+3x^2+2 at its point of inflection is: a) y=-3x+1 b)y=-3x-7 c)y=x+5 d)y=3x+1 e)y=3x+7 Please help. I am in urgent need.

we are reading catching fire. we have a mini project to do. there are 17 questions and i couldn't find 4. so my questions are : 1. what is healing capacity of salt water? 2. why does salt water have those positive effects on us? 3. what is saline solution

164. ## physics

Problem: A sample of liquid has amass of 1.04 kg and a volume of 1300 ml. If the mass of the sampleis to be increased by 70 g by adding more of the same kind kind ofliquid, what volume of liquid must be added? Solution given: 1) 1040/1300=.80 2) 70/.80=88

165. ## geometry

what solid figure can you make if you combine two congruent cubes

166. ## Statistics for social sciences

A population with a mean of u=10 has EX=250. How many score are in the population?

167. ## math

PLEASE!!!!i need help on these 4: *4y=15-3x 2y=3x+21 *4x=5y-14 y=-6x-9 *5x=4y-30 2x=3y=-12 *2/3y=10+4x 5x=1/3y-8 use linear combinations to solve the system of linear equations thank you!!!

168. ## physics

Problem: A sample of liquid has amass of 1.04 kg and a volume of 1300 ml. If the mass of the sampleis to be increased by 70 g by adding more of the same kind kind ofliquid, what volume of liquid must be added? Solution given: 1) 1040/1300=.80 2) 70/.80=88

169. ## science

what is a name given to all of the functional parts that float in cytoplasm??? ( it has to be 10 letters)

170. ## Science

What is the frequency of a wave if the movement of the wave is one hundredth (1/00) of a second?

171. ## math

102,105,111,114,120,123,129,_,_,_,_,_, 201,204,210,213,219 is not +3+6+3+6 TRY it yourself

172. ## Chemistry

A 10.0 L tank holds helium gas at 82 C and 1.70 atm. What mass of helium gas is in the tank?

173. ## geometry

why is the centroid always inside the triangle?

174. ## math

what is the sum of the 1st 10 terms of the arithmetic series that has a 10th term of 50 and a 1st term of 5

nick's diner advertise fresh squeezed orange juice every day of the year. he serves twenty-four 8-ounce glasses of juice a day. nick knows it takes three 6-ounce oranges to make one 8-ounce glass of juice. nick orders oranges by cases that have 24 oranges

176. ## Science

What is the pronunciation rebus of helium?

177. ## science

an astronaut in space vehicle traveling from earth to the moon is in potential danger of being harmed by the sun's ultraviolet radiation.

What is the PV for a bond that has 85 interest, $1000 par, 16 yr maturity, market price of$ 1,035, flotation costs of 15%. The firms tax bracket is 34%

179. ## Math

Write an equation that is parallel to y=1/4-7 and goes through the point (4,-5)

180. ## Human Service

If a person comes into your offices saying he/she have a schedule interview and the employer claims that he/she does not, What would you say to the person

181. ## math

Is the product of 6 x 2 x 4 less than 50? Explain.

182. ## Math

If line g passes through point (2, 2) and is perpendicular to the line h, then what is the equation of line g?

183. ## chemistry

which stereoisomer of citric acid is produced in the citric acid cycle?

184. ## statistics

For each of the following samples that were given an experimental treatment, test whether these samples represent populations that are different from the general population: (a) a sample of 10 with a mean of 44, (b) a sample of 1 with a mean of 48. The

185. ## English

Thank you very much. I forgot to include the following these sentences. 1)The Spanish Civil War took place between July 1936 and April 1939 between the fascist rebels (known as Nacionales), the republican government and its supporters. 2) The Republicans

186. ## ap chem

how would each error affect the molar mass of antifreeze ( too high, too low, no effect. a) the thermometer used actually read 1.4 too high b) after measuring the 50 of distilled water to make an antifreeze solution you spilled some. c)you lost some of you

187. ## chemistry

If you had 5 grams of Na and 5 grams of Br, which would have more atoms

188. ## math

It takes mary x hours to travel 100 kilometers. If she increases her speed by 5 kilometers per hour, the journey will take her 3 hours less time. Find x.

189. ## english

Where does this semicolon go... All states have flags some are quite beautiful.

190. ## science

if i am 11 how old will i be when the life that is leaving the star arcturus reach the earth and how far in kilometers will it have traveled

191. ## Chemistry

I understand how to balance equations when the full equations are given to me but I don't understand how to write a single replacement reaction. Help Me??

192. ## math

PLEASE!!!!i need help on these 4: *4y=15-3x 2y=3x+21 *4x=5y-14 y=-6x-9 *5x=4y-30 2x=3y=-12 *2/3y=10+4x 5x=1/3y-8 use linear combinations to solve the system of linear equations thank you!!!

193. ## language arts

there are three words to use to fill in each blank... the words are 1. automatic 2. tenant 3.volley here are the sentences: 1. OCCUPANT is to _________ as CHILDISH is to JUVENILE 2. BY HAND is to _________ as PALE is to BRIGHT 3. BARRAGE is to _________ as

194. ## Chemistry

A 10.0 L tank holds helium gas at 82 C and 1.70 atm. What mass of helium gas is in the tank?

195. ## Algbra

1/4x - 5/12x = x - 4/3 Please show steps and answer. Thanks.

196. ## ela

we are reading catching fire. we have a mini project to do. there are 17 questions and i couldn't find 4. so my questions are : 1. what is healing capacity of salt water? 2. why does salt water have those positive effects on us? 3. what is saline solution

197. ## Synonyms

Hey, Im doing a short essay and my teacher wants me to use high level words, so not simple ones. Is there a good site which I can translate my simple words to those high level ones. I know that I can go search in a dictionary, but are there any other

198. ## geometry

What is the volume of a pyramid with a base area of 27 and an altitude of 6

199. ## science

what is an idea that i could use to explain the water cycle including evaporation, condensation, run off, etc?

200. ## Math

The point (-1, -1) is in quadrant IV. How to determine if this is true or false?

201. ## Math

1/2(4d - 2) = d + 5

202. ## Math

Add fractions and mixed numbers with like denominators example 7+1 10+10 = hOW DO I WORK THIS

203. ## math

I just need a little help I got this far and got stuck again. 0.10 mm=0.010cm V= (4/3) (0.010cm) ^3= 1.3333x10^-06 M= (1.3333*10^-06cm^3)*(4.0*10^14g/cm ^3) =

204. ## comm 155

• Read two of the five paragraphs on the second page of this appendix. Write a brief paragraph of about 150 words in which you do the following: o Identify which paragraph was more effective and analyze why this is so. o Include a discussion of sentence

205. ## math

i am having difficulties figuring this out.... a ball has dropped from a height of 15m and bounces 60% of the previous height. the total distance ball travels after the 9th bounce is... i got this equation done but i do not know how to calculate this to

206. ## physics

B. You can get 28 oz of spicy pretzels for $4.40, or you can get 16 oz of regular pretzels for$2.30. 1. Which is a better deal? Explain your reasoning. 2. How much would 16 oz of the spicy pretzels cost, assuming the same price per ounce?

207. ## Calculus

Integrate the following: sin^3 x/cosx Have attempted numerous ways but can't get anything sensible to come out of it.

208. ## Intro to Chemistry

If you are looking at C6H5NO2- which source of nicotinic acid- is best used in a vitamin?

209. ## English

1.Suddenly, the door (burst) open. 2.We have (drive) on Oklahoma's Indian Nation Turnpike. 3.The water in the birdbath has (freeze) again. 4.The Highland School Band has always (wear) Scottish kilts. 5.Noriko (know) the way to Lynn's house. I have to write

210. ## Chemistry

How do you make Tris into the acid form?

211. ## Chemistry

A 10.0 L tank holds helium gas at 82 C and 1.70 atm. What mass of helium gas is in the tank?

212. ## math

A.use the distributive property to write an expression that is equivalent -3(x + - 8)

213. ## english

Which of these is true of the novel form when it was first introduced? 1.Its status as an art form was questioned. 2.It appealed to the highly educated. 3.It was nonfiction rather than fiction. 4.It satirized the working class. i think its 2? am i right?

214. ## English

Thank you for your suggestions. Here are some more sentences I'd like you to check. 1)On leaving school (After leaving Eton), Orwell served in Burma for the Indian Imperial Police. 2) On his return to England he experienced poverty at first hand. As a

215. ## math

can some please solve everyone because i do get it. 102,105,111,114,120,123,129,_,_,_,_,_, 201,204,210,213,219

216. ## Critical Thinking

What is the value of looking at an idea as a four categorical proposition.

217. ## Health and Career EASY

what does not child resitant mean?

218. ## calculus

Factor completely x^3 - 5x^2 - x + 5

219. ## Friendship(Shakespeare)

I'm trying to write a few sentences about what I believe friendship is. I really love Shakespeare's literature, and want to write the sentences like his. Friendship sy ne expressed fram the mind, but the soul. It is se abounding consanguinity which one

220. ## English

Thank you very much. I forgot to include these other sentences on the same theme. 1) Back to England he suffered from bronchitis and pneumonia. 2)When the Second World War broke out he moved to London where he joined the BBC. 3) He broadcast cultural and

221. ## linear algebra

show that if L is any line through the origin in R3 and x is any vector with its initial point at the origin, then the reflection of x through the line l(acting as a mirror) is equal to 2(projection of x onto r)-x I don't know how to set this up.

222. ## Social Studies EASY

If its 7:30 pm in canada then what time is it in india?

223. ## human service

I have to Describe human development and the factors that have stimulated research in this area. I am not sure where to begin. Does this mean I need to explain all the different theories of human development?

224. ## math

Let g(x)=2x-7 and h(x)=x+4/3. Perform the indicated operation and state the domain.

225. ## mat

Write an equation about the difference in ages between these two children. Ann is 13. Lisa is 9 ?

226. ## Vocabulary

Fill the blank, please. 1. Though his parents urged him to be more ________, Billy was naturally shy and timid. 2. Hannah tried not to let the way someone dressed _______ her opinion of that person.

227. ## math

the perimeter of a rectangular floor mat is 42 inches, if the width is 9 inches, what is the length?

228. ## physics

If an armadillo can leap to 0.5m height, how fast must he be moving vertically when his feet just lift off the pavement?

229. ## Calculus

find the limit of lim 7= as x approaches 8

230. ## chemistry

If you had 5 grams of Na and 5 grams of Br, which would have more atoms

231. ## Social Studies

How did events at Chickamauga and Chattanooga affect Georgians?

232. ## Chemistry

The following data is collected for the decomposition of methy isonitrile at various tempertures: Temp.(C) k(/s) lnk 1/T 290--- 2.52*10^-5 ? ? 299--- 5.25*10^-5 ? ? 330--- 6.30*10^-4 ? ? Complete the table above and, using your graphing calculator

268. ## GEOMETRY

RayMO bisects AngleLMN, The Measure of AngleLMN =5x-23, The Measure of LMO = x+32, O is the point is from RayMO, the point when a bisect is made. Find AngleNMO.

269. ## science

the water in container a is 80 degrees c and the water in container b is 5 degrees c the water in container a has??

271. ## grammar

how to make this sentence past perfect? Volunteers blank a truckload of scrap paper. would it be had or have collected?

272. ## Social studies

What are the names of the nations in central america?

273. ## physics

Calculate the force of gravity on a 12 kg mass if it were 6.4 106 m above Earth's surface (that is, if it were 2 Earth radii from Earth's center.)

274. ## Math

For each of the following decimal numbers, give the place value of the underlined digit. 97,998 (the line is under the 7) Thank you!

275. ## math

Convert the base-ten number to a numeral in the indicated base. 40 to base two

276. ## math

shaniquya went to the carnival with her friends. the total cost in dollars, c, of attending the carnival is given by the equation: 5(t-10)-2t=c

277. ## math

a boy travels 20 km north, then 15 km south, how far is he from where he started?

278. ## math

calculate the mass in kilograms of a small piece of a neutron star the size of a spherical pebble with a radius of 0.10 mm. 0.10 mm=0.010cm V=(4/3)(0.010cm)^3= M= ( i got this far now I am lost please help

279. ## reimbursment methologies

when coding late effects, the code for the what is usually sequenced first

280. ## math

I had to repost this since I hit the submit button by mistake Use patterns or a linear equation to complete the table. column x 1,3,5,10,50,100 column y -1,3,7,?,?,? I tried several combinations using -3,2,and -1 in place of m but still not coming out

281. ## Algebra

Graph the equation using the slope and the y-intercept y=7/6x+2. Thank you for your help.

282. ## English

Can you check these sentences for me, please? Thank you very much. 1) Eton College is one of the original nine English public schools and was founded in 1440 by King Henry VI . It is located in Eton, near Windsor in England, north of Windsor Castle. 2) It

283. ## Algebra

The polynomial function f is defined by f(x)x^4-3x^3-2x^2+4x+5. Use a graphing calculator to find all the points (x,f(x)) where there is a local maximum. Round to the nearest hundredth.

284. ## social studies

what animal did the incas use for transportation?

285. ## physics

A bb player crouches lowering center of gravity 0.3m. when he jumps, center of gravity reaches 0.9m above normal. A. Calculate velocity when feet left ground. B. Calculate acceleration produced to achieve velocity. C. What force exerted on floor if mass is

3(4x+6)+7x

287. ## math

what is the standard deviation of these numbers 7 9 7 10 8 7 9

288. ## Math

If the slope of line f is 2,and a line d is parallel to the line f, what is the slope of line d?

289. ## Math

If the slope of line f is 2, and a line d is perpendicular to the line f, what is the slope of line d?

290. ## Science

what is an 11 lettered word that means "a cell without a membrane?

298. ## chemestry

an oilo slick 110 nm 1.0 * 10^6 square meters of ocean.How many liters of oil are in the slick

What is the total amount of tax due on a property with an assessd value of \$315,200? The propery tax rate is 53.7 mills

300. ## english

whate are two causes for hiv and aids

301. ## physics

Problem: Two blocks of metals have the same mass. The first block has a volume of 827 cm^3 and a density of 4.50g/cm^3.Thesecond block has a volume of 193cm^3. What is the density of thesecond block ? Solution: (1) 4.50x827=3720 (2)3720/193=19.3 1. Give an

302. ## math

h(x) = x-2/5 find the indicated value of h(h(-4))

303. ## geometry

why is the orthocenter of a right triangle on the vertex that is a right angle?

304. ## arithmetic

What is the area of the irregular shape of a cone if the radius is 7in and the height is 22in?

equations

306. ## Math Urgent

(square rt. 5) +(square rt. 20)=

307. ## algebra

x=2/3y+6 put in point-slope form

308. ## Math

4(8 - y) = 2y + 16

309. ## math

lcd of 1/125+62/50

310. ## math

can some please solve everyone because i do get it. 102,105,111,114,120,123,129,_,_,_,_,_, 201,204,210,213,219

311. ## alegebra

the product of 5 and -4 and 6