# Questions Asked onApril 11, 2011

1. ## chem

write the ionic equation and the net ionic equations. 1.AgNO3 and K2S 2.ZnCl2 and Na2SO4 3.CuCl2 and Li3PO4

2. ## math

The formula T=2*pi*sqrt[L/32] gives the period of a pendulum of length l feet. The period P is the number of seconds it takes for the pendulum to swing back and forth once. Suppose we want a pendulum to complete three periods in 2 seconds. How long should

Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the width w of the rectangle. If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter.

4. ## chemistry

How many moles of carbon monoxide are needed to react completely with 1.75 moles of iron oxide? based on this equation: Fe2O3(s)+3CO(g)--->2Fe(s)+3CO2(g)

5. ## Math

A gardener wants to fence the largest possible rectangular area using 200 yards of fencing. Find the best length and width of the garden.

6. ## physics

A 32 g ball rolls around a 40 cm diameter L-shaped track, shown in the figure below, at 60 rpm. Rolling friction can be neglected. What is the magnitude of the net force exerted on the ball?

7. ## Chemistry

Can you help me with solving this? I don't just want the answer,but how to do it. The average distance between Mars and Earth is about 1.3 108 miles. How long would it take TV pictures transmitted from the Viking space vehicle on Mars' surface to reach

8. ## english

need help with this Nominative Absolutes sentence "The town held a festival because the harvest had been so large.". is this right? The town held a festival the harvest been so large.

9. ## Math

The area of a photograph is 15 square inches. If the width of the photograph is 3 inches, what is its length?

10. ## Buffer

You have 500.0 mL of a buffer solution containing 0.30 M acetic acid (CH3COOH) and 0.20 M sodium acetate (CH3COONa). What will the pH of this solution be after the addition of 93 mL of 1.00 M NaOH solution?

11. ## science

what is the difference between a meteor and a meteorite?

12. ## Organic Chemistry III

What is a Chaser Solvent?

13. ## English

Can you please check the following story, especially the part included in brackets.Thank you very much. 1) Someone had stolen a ring from Peter William’s bedroom. Mr William lived on a farm with 6 servants. 2) No one had visited the farm so one of the

14. ## chemistry

One handbook lists a value pKb= 9.5 for of quinoline,C9H7N , a weak base used as a preservative for anatomical specimens and to make dyes. Another handbook lists the solubility of quinoline in water at 25degree celsius as 0.6g/100mL. calculate the pH of a

17. ## Chemistry

A flask partially full of liquid water is heated to boiling and capped cold water is poured over the flask. The water boils even more vigorously explain

18. ## chemistry

A particular vinegar is found to contain 5.8% acetic acid,CH3COOH , by mass. What mass of this vinegar should be diluted with water to produce 0.750L of a solution with pH= 4.54?

19. ## physics

You have a 0.35 long pendulum attached to the roof inside your car. Your car is travelling at a speed of 1.0 m/s when it hits a concrete wall and stops immediately. If the pendulum is free to swing, to what maximum angle to the vertical does the pendulum

20. ## physics

a body oscillates with simple harmonic motion along the x axis. Its displacement varies with time according to the equation x = 5.0 cos (pt). The magnitude of the acceleration (in m/s2) of the body at t = 1.0 s is approximately a. 3.5 b.14 c.43 d.4.3

21. ## physics

An ice skater has a moment of inertia of 2.3 kg * m^2 when his arms are outstretched and a moment of inertia of 1.0 kg * m^2 when his arms are tucked in close to his chest. If he starts to spin at an angular speed of 2.0 rps (revolutions per second) with

22. ## analytic geometry

The line joining (-3,10) and (4,3) is divided in what ratio by the point (-1,8)?

23. ## Statistics

At a local manufacturing plant, employees must complete new machine set ups within 30 minutes. New machine set-up times can be described by a normal model with a mean of 22 minutes and a standard deviation of four minutes. b. The typical worker needs five

24. ## statistics

At a local manufacturing plant, employees must complete new machine set ups within 30 minutes. New machine set-up times can be described by a normal model with a mean of 22 minutes and a standard deviation of four minutes. a. What percent of new machine

25. ## chemistry

15.45 grams of solid potassium chlorate decomposes when heated to form potassium chloride and oxygen gas. assuming 100% yeild how many grams of solid potassium will be produced?

26. ## science

Table salt has a solubility of 36 g of salt in 100 g of water at 40°C. If 15 g of the salt are added to 50 g of water at the same temperature, is the resulting solution saturated or unsaturated? Explain your answer.

27. ## physic echooo

A hunter is standing on flat ground between two vertical cliffs that are directly opposite one another. He is closer to one cliff than to the other. He fires a gun and, after a while, hears three echoes. The second echo arrives 2.4 s after the first, and

28. ## CALCULUS

3.Using the curve that you constructed for the decomposition of Carbon 14, find the age of a prehistoric cave painting discovered in the Lascaux Caves in southern France if the amount of Carbon 14 has decayed to 14.29%

29. ## fizik

Two shuffleboard disks of equal mass, one orange and the other yellow are involved in a perfectly elastic glancing collision. The yellow disk is initially at rest and is struck by the orange disk moving initially to the right at 7.00 ms"1. After the

30. ## Hybrid

How to reduce global warming? One effect of global warming?one affect of reducing carbon dioxide production? Please help thanks. :)

31. ## Phys

A 120-V rms voltage at 2000 Hz is applied to a 6.0-mH inductor, a 2.0-ìF capacitor and a 200-Ù resistor. What is the rms value of the current in this circuit?

32. ## Physics

A skier of mass 73.5 kg is pulled up a slope by a motor-driven cable. How much work is required to pull the skier 58 m up a 32° slope (assumed to be frictionless) at a constant speed of 2.0 m/s?

33. ## statistics

A friend offers you the following game: You will roll 2 fair dice. If the sum of the two numbers obtained is 2,3,4,9,10,11,or 12 the friend will pay you $20. However, if the sum of the two numbers is 5, 6,7, or 8, you pay your friend$20. This friend

34. ## Physics

A 200-Ù resistor, 40.0-mH inductor and a 2.00-ìF capacitor are connected in series with a 120-V rms source at 1000 Hz. What is the phase angle of this circuit?

35. ## statistics

The pew research center recently polled n=1048 u.s. drivers and found that 69% enjoyed driving their cars. In 1991 a poll reported this percent to be 79%. Using the data from this poll ,test the claim that the percent of drivers who enjoy driving their

97. ## chemistry

how much calcium oxide is recovered when 250 g calcium hydroxide are heated given the following reaction? Ca(OH)2 arrow CaO + H2O

98. ## PHYSICS

In the Bohr model of the hydrogen atom, the electron makes 6.00×10^15 rev/sec around the nucleus.What is the average current at a point on the orbit of the electron?

Which of the following is correct? Mis hermanos tocan a la guitarra. Mis hermanos tocan la guitarra. Mis hermanos juegan la guitarra. I think it is "Mis hermanos tocan la guitarra."

100. ## 192

a pizza has a radius of 9inches. the pizza is divided into sections. one of the section has a central angle with a measure of 60 degrees wat is da area of this section of pizza? what happens to the area of the sector if u double the central angel? how much

101. ## psy

How will the use of Ashford’s Online Library aid you in finding credible resources to support your academic writing?

102. ## Math

Harry planned a rectangular garden that was 40 feet long and 10 feet wide 1.What was the perimeter,in feet,of the garden that Harry planned? 2.What was the area,in square feet,of the garden that Harry planned? 3.Suppose Harry decided to change the shape of

103. ## Calculus

find the volume of the region bounded by y=e^x, y=0, x=-1, x=1 rotated about the x axis

104. ## math

A standardized test is designed so that scores have a mean of 50 and a standard deviation of 4. What is the probability that a test score is above 54?

105. ## math

A typical graph sheet is 18cm by 24cm. The smallest square on the sheet has an area of 1mm^2. How many of these 1mm^2 squares are on the sheet of graph paper?

106. ## math

on the fastest speedways, some drivers reach average speeds of 2 miles per minute. write the formula that gives the number of miles M that such driver would travel in x minutes. How would this driver travel in 37 minutes

107. ## algebra

how to arrange the terms of a polynomial so that the powers of x are in decending orders

108. ## maths

the product of 4 prime numbers is 2145. the product of two of them is 65. the sum of the other two must be: A 16 B 8 C 24 D 14 give me direct answe A B C or D

109. ## Calculus

I don't know how to do the integral of e^(lnx^2)dx and the integral of (sin sqrtx)/(sqrtx) dx

110. ## chemistry

Due to increased CO2 in the atmosphere, the pH of rainwater is more acidic than in the previous century. Use the following data to calculate the pH of unpolluted rainwater at 25°C: vol% in air of CO2 = 0.033; solubility of CO2 in pure water at 25°C and 1

111. ## English

Can you please check these sentences for me? Thank you very much. 1) Storm wants to borrow Rob's bicycle pump because she wants to train for the triathlon. 2) In the beginning she didn't want to race (for the triathlon) but then she changed her mind. She

112. ## algebra

The length of a rectangle is 5ft less than twice its width. The area of the rectanle is 75ft^2. Find the length of the rectangle

113. ## art appreciation

What were the chief problems of construction involved in raising the dome of the Florence Cathedral in an age that did not have today's building technologies?

114. ## Calc

[9:52:53 PM] Pardeep Narang: y''+2ty'−4y=8 y(0)=4 y'(0)=0 i need to solve this using laplace transforms

115. ## English

I forgot to include the following sentences. I included my doubts in brackets. Thank you. 1) Do you think we could possibly talk through Skype? 2)Let me know when you are available for talking (?) through Skypr. 3) Samantha tried to use a translation

116. ## algebra 1

given;n+8(n+20)=110 1;n+8n+20=110 2;9n+20=110 3;9n=110-20 49n=90

117. ## geometry

What is the relationships or patterns among regular polyhedrons - tetrahedron, cube, octahedron, dedcahedron and icosahedron regarding their number of faces, vertices, and edges?

118. ## calculus

log (3x-9) = 2log3 - log27+ log(x+3) Solving the euqation using the properties of logarithms How do you do this?

119. ## Geography

Why is the Atacama desert cloudy but dry

120. ## physic

A copper sheet of thickness 2.01 mm is bonded to a steel sheet of thickness 1.07 mm. The outside surface of the copper sheet is held at a temperature of 100.0°C and the steel sheet at 22.9°C. a) Determine the temperature (in °C) of the copper-steel

121. ## chemistry

caffeine has a half-life of 4.6 hours in the human body.. How long would it take 125 milligrams tritium to decay to 22 milligrams?

122. ## Chemistry

How many mL of Water are made from 4 moles of HNO3?

123. ## Algebra

An airline has implemented a plan to reduce the occurrence of lost luggage. They have observed a linear relationship between the number of months the plan has been in place and the number of pieces of lost luggage. The airline recorded their findings in

124. ## Chemistry

If a researcher needs 0.50 L of 3.0 M nitrite buffer at pH 3.00, then she knows that the concentration of nitrous acid (conjugate acid) plus the concentration of nitrite anion (conjugate base) must equal 3.0 M. She must then calculate the amount of each

125. ## Maths

Solve the initial value problem (dx/dt)-2ty=-12t^2e^t^2 and the condition y(0)=-3

126. ## Physics

Two liquids are in a static equilibrium. Water pw= 998 kg/m^3 is in the right arm. Oil in the other. Given l=120mm and d=15mm, what is the density of the oil?

127. ## polynomials

X2-21x+84=0 that's xsquared (x- ? )(x- ? )

128. ## finance

1–2 pages Details: Develop a personal financial planning budget. This budget can represent a budget for a fictitious individual; however, make sure you include the following: Information you would need to prepare this budget Income Taxes Expenses

129. ## physiology

Which might, in theory, be used to combat osteoporosis? Parathyroid or Calcitonin?

130. ## physics

A trapdoor on a stage has a mass of 20.8 kg and a width of 1.51 m (hinge side to handle side). The door can be treated as having uniform thickness and density. A small handle on the door is 1.41 m away from the hinge side. A rope is tied to the handle and

131. ## math

What is an equivalent expression of 8 • n - 18 + 6 - 5 • n

132. ## Chemistry 106

How would you prepare 1.00 liter of a 0.18 M solution of NaOh?

133. ## calculus

find the volume of the solid whose cross section is perpendicular to the x axis from isosceles right triangles and has a leg that run from the lines y=-x to the line y=.5x

134. ## Chemistry

Explain how t make 1.5L of a 2.25M solution of H2SO4 from 6.0M stock solution.

135. ## Geomatics

After shooting the trailing edge of the Sun on 11 April 2008, the observed clockwise angle from the mark to the edge of the sun is 259 degrees- 44 minutes- 51 seconds, the latitude is 32 degrees- 47 minutes- 54 seconds North, the longitude is 079

136. ## algebra 2

during the first part of a trip, a canoeist travels 47 miles at a certain speed. the canoeist travels 16miles on the second part of the trip at a speed 5mph slower. the total time for the trip is 4 hours. what was the speed on each part of the trip.

137. ## scince

A girl lifts a 12 N weight 1.5 meters. How much work does she do on the weight?

138. ## chemistry

which solution would have a high vapor pressure 6.0 M NaCl or 3.0 M LiCl?

139. ## analogies

furnace:fireplace::lamp: ? log,street light,light bulb, headlight,candle is light bulb correct?

I have to make something that looks edible, but is not. It can be a representation of something real or innovative. I also have to make a package for it-something that displays and protects. We can use any materials for it. It also has to include either a

141. ## physics

A fixed 0.16 kg solid-disk pulley with a radius of 0.070 m is acted on by a net torque of 5.0 m * N. What is the angular acceleration of the pulley?

142. ## statistics

A standardized test is designed so that scores have a mean of 50 and a standard deviation of 4. What is the probability that a test score is above 54?

143. ## ALGEBRA

FOUND N(A) A={0,1,2,3,4,5,6,7} A={A,C,D,E} A={4,5,...,12,13} A={2,4,6,...,1000} A={0,1,2,3,,...,3000} A={}

144. ## english

why do you think macbeth cannot sleep in the play''macbeth''

145. ## ethics

Can anyone tell me what entitlement-based ethics is? I know it is related to rights-based ethics, but I still need a definition and resources.

147. ## Phys

A certain ac signal at 60 Hz is applied across a 40-mH inductor and a 200-Ù resistor. What is the power factor of this circuit?

148. ## math

subtract with or without regrouping...which number can you subtract from 17 w/ or w/out needing to regropu?For which numbers would you need to regroup?

149. ## english

Hi I need some advise on how to avoid sounding like a bibliography essay when I am writing a persuasive essay?

150. ## computer

is there an estimated cost associated with the computer virus, how many computers infected so far?

151. ## physics

An SUV has a height h and a wheelbase of length b. Its center of mass is midway between the wheels and at a distance αh above the ground, where 0 < α < 1. The SUV enters a turn at a dangerously high speed, v. The radius of the turn is R (R >> b), and the

asked by No idea how to solve !!!!
152. ## PHYSICS

Two waves with different periods are described mathematically by: y3 = (7.0 m)cos[ 2£kt/(3.0 ms) - £k/2 ] y4 = (2.0 m)cos[ 2£kt/(3.1 ms) ¡V 3£k/2] What is the beat frequency for these two waves?

153. ## Western Civilization 102

Please interpret what Charles Darwin was talking about: The grounds upon which this conclusion rests will never be shaken, for the close similarity between man and the lower animals in embryonic development, as well as in innumerable points of structure

154. ## stats

the distribution of IQscores forms a normal distribution with a mean of 100 and a standard deviation of 15. what is the proportion of the population that has an IQscore greater than 130?

155. ## Chemistry

Could someone answer this question so I understand it. Thanks cyclopentanol ----> cyclopentane Which of the following sets of reagents could be used to accomplish the above transformation? a)TsCl/Benzene & LiAlH4 b)H2SO4 & H2/Pd c)TsCl/Benzene & KOtBU/BuOH

The state of Confusion enacted a statute requiring all trucks and towing trailers that use its highways to use a B-type truck hitch. This hitch is manufactured by only one manufacturer in Confusion. The result of this statute is that any trucker who wants

157. ## algebra

How does the number game work. How does the number game use the skill of simplifying rational expressions?

161. ## Physics class

When throwing a ball, a pitcher exerts a torque of 150 N m for 0.15 seconds onto their arm before letting go of the ball. With an arm length of 0.9 m with inertia 0.6 kg m2, what is the speed of the ball just after it is released?

162. ## English

Will you please make sure that I have picked out the correct preposition in each sentence? 1. Parts of wrecked ships filled one room. (of) 2. A museum guide spoke to us. (to) 3. During a storm sailors work very hard. (During) 4. Clippers traded with China

163. ## PENN-FOSTER

HI I AM NOW DOING FACILITIES AND STAFF BUT I AM HAVING SOME STRUGGLES WITH NUMBERS 8,9,10, 11,12 I AM ASKING SOME ONE WHO TOOK THIS CLASS TO PLEASE HELP ME

164. ## ALGEBRA

TRUE O FALSE {K,C,R,A}={K,C,A,R} {E,H,A,N}={A,H,E,N} {3,7,12,14}={3,7,12,14,0} {E,R,S,H}=[S,RH,E}

165. ## physics

During peak shopping season at Northbrook Court, an escalator elevates 1233 passengers a vertical distance of 7.43 meters over the course of 30.3 minutes. If the average mass of the passengers is 55.3 kg, determine the power delivered by the escalator to

166. ## Information Technology

Introduction to Programming Logic Individual Project April 11, 2011 You are part of a team that will design a first generation mobile banking application. The Banking e-Teller (BeT) system allows bank customers to perform ATM transactions from their cell

167. ## algebra

write m minus 4 squared as a trinomial

168. ## biology

why warning coloration has to come before mimicry?

169. ## College Math

I need help solving this problem, s/5 - 5/s=0

170. ## Math

I'm confused on two questions that are kind of similiar: State the slope and y-intercept of y= -1/2x I know the slope is -1/2 but I don't know the y-intercept State the slope and y-intercept of y= 3x-4 I know the slope is 3, but I don't know if the

171. ## Geography

Why is Roman Catholicism the main religion in Caribbean S. America?

172. ## social studies

what was one of the increased use of the assembly line in the 1920's?

173. ## Math

How many ordered pairs (x, y) of counting numbers (x = 1, 2, 3, · · · , and y = 1, 2, 3, · · ·) satisfy the equation x + 2y = 100?

174. ## physic

For a class demonstration, your physics instructor pours 1.16 kg of steam at 100.0°C over 4.69 kg of ice at 0.0°C and allows the system to reach equilibrium. He is then going to measure the temperature of the system. While the system reaches equilibrium,

175. ## physics

100g water, need to raise solution of sodiun acetate 20 degrees. how much energy does it require and how much sodium acetate will you need? Enthalpy of crystallisation is -260kJ. How do I work it out?q= Cp n ∆T? Do you use the density of SA any where? it

176. ## stereotypes in psychology

are good dancers. drive Hummers. have more fun. are great lovers. cause trouble. are ditzy. are on welfare. live off other people. have hot tempers. are good with money. drink a lot. eat a lot.

177. ## chemistry

A heater caused the temperature of a 550 g Aluminum block to change from 22 degrees C to 145 degrees C. How many calories were required to heat the metal block?

179. ## French

1. Nous sommes alles faire du ski 2. Nous avons quitte Strasbourg assez tard 3. Nous avons du passer la nuit a Lyon 4. Nous sommes arrives a la montagne seulement samedi 5. Il y avait beaucoup de voitures sur la route 6. Il neigaient 7. La route etait

180. ## physics

The forces acting on the object are 45 n and 60 n acting in the same direction. The friction force between the bag and the floor is 15n. What is the net fore acting on the bag? What is the acceleration of the bag?

181. ## JOHN A Macdonald

How do I start biography on him? i want to start out like this Introduce the person by describing something they achieved. so like this The one who created Canada is none other than John A macdonalD????????

182. ## English

I forgot to add the following sentences. I really hope you can have a look at them, too. 1) Rob doesn't want to argue in front of the children. So he asks her to go and have a chat. 2) Storm managed to win the triathlon. Rob lost a lot of time on the bike

183. ## science

A laboratory assistant prepared 1 liter of a 40% aqueous sodium Hydroxide solution. how many grams of NaOH were needed to make this solution?

184. ## grammar

Is this sentence punctuated correctly? The oil from Eucalyptus trees, which are native to Australia, is known for its medicinal properties.

185. ## math

abby has 8 sports cards. she has either hockey or football cards she has 4 more hockey cards than football cards. how many football cards does she have?

186. ## Western Civilization 102

Can someone please interpret Charles Darwin thought and statements for me please: He believed that "As more individuals are produced than can possibly survive, there must in every case be a struggle for existence, either one individual with another of the

187. ## Science

We're studying coal right now, and I have to figure which is the most polluting impurity in coal which causes damage to air and water. I'm stuck between sulfur, carbon, and mercury, because they are all damaging, but for different reasons. Which do you

188. ## maths

would you please give the graphical representation of the region bounded by the line y=x and the parabola y=x^2-6x-10?

189. ## calculus

4(x*3)=2(x-4)+25

190. ## Geography

How have conflicts in Colombia affected the economy?

191. ## Languge arts

Who are the major characters in the book MAUS?

192. ## biology

Compare and Contrast the following thyroid disorders? 1. IODINE DEFICIENCY a. Does it cause goiter (yes or no) b. Is the metabolic too high or too low? (indicate which) c. Effect on TSH levels (will they increase or decrease?) d. What is the most

193. ## english

what is the subject pronoun for this sentence if_____ went to flatland, you would be very confused.

194. ## chemistry

Idont know a search in jacs or other juornals

195. ## HS215, Environmental Health

I need this by tomorrow morning,if possible. Describe one of the contemporary models of health from another country, and explain its strengths and weaknesses. About 150 to 200 word. Please and thank you.

196. ## hca/125

Address the risk factors for arthritis, osteoporosis, and injuries from falls. Incorporate prevention strategies such as proper nutrition (calcium, diet).

197. ## economics

each individual has a budget line which they follow for expenditures. If the income of the individual increases what is the effect of the budget line?

198. ## math

how do you find 1/4 of 48

199. ## Geography

How is the current government of Argentina different from the government in the 1900s?

200. ## analogies

concert:stage::football game: ? (team/stadium/ field/ quarter back/ arena) i think team can you tell me if that's right

201. ## English

I don't know why but my previous post has been posted twice. The word cockerel is mispelt. I'd like to add the following sentences. Thank you. 1)On our holiday, we stayed in a 5-star-hotel for four days. The hotel was luxurious, with an indoor and an

202. ## math

how do you remember mixed numbers and improper fractions?

203. ## Algebra

How do you do long division of ((5x^4)-2)/(3x^2) _______ 3x^2|5x^4-2

204. ## software

what is the right age group

205. ## physics

AC power in the United States has 60 cycles per second. What is the period (in seconds) for this current? Round your answer to 3 decimal places.

206. ## physics

A car drives 100 meters at 30 degrees north of east, stops, turns to an angleof 210 degrees from the east, and then drives another 60 meters. What is the magnitude of the total displacement?

207. ## biology

if a man is a hetero zygote for a trait but the woman is homozygous recessive, what are the chances that their children will be homozygous dominant

208. ## biology

DNA breaks apart when the _________ bonds between bases break??

209. ## english

what advice does lady macbeth give to macbeth in act2 scene 2

metrics

211. ## English

1. The finalists in the chess tournament were her and I. 2. Them and Jack want to go to the circus on Friday night. 3.Sara told him and I about the new restaurant. 4.Did Lawrence read the article about volcanoes to she and her sister. 5.Whom will bring the

212. ## Models for Health and Wellnesses

What do I answer? Where do I go for a list of questions?

213. ## physic

A steel rod of length 1.0000 m and cross-sectional area 3.63·10-4m2 is placed snugly against two immobile end points. The rod is initially placed when the temperature is 0°C. Find the stress in the rod when the temperature rises to 38.9°C.

how do you writ \$1,044 in word form.

xy-6=0;(2,3)

216. ## Calculus (pleas help I really need to check this)

Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the width w of the rectangle. If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter.

217. ## analogies

tooth:decay::treestump (grow/die/rot/burn/rust) i think rot is that correct

218. ## maths

simplify 7/8+ (1/3+5/6)

219. ## Math

What is the value of this expression when x=-3?

220. ## math

What is 25% of 16

221. ## math

A rectangular prism has a length of x+2, a width of x+1, and a height of 4. The volume of this rectangular prism is 24. What is the length and width of this rectangular prism.

222. ## art

I have to make something that looks edible, but is not. It can be a representation of something real or innovative. I also have to make a package for it-something that displays and protects. We can use any materials for it. It also has to include either a

223. ## math

the length of a rectangle is 6 ffet more than twice the width. if the length is 24 feet, what is the width

224. ## algebra

what is the formula to find the heigh of a trapazoid?

225. ## social studies

what are some strategies that have been proposed to child labour?

226. ## Calculus

I need help with integrals and I need help with the problem. Integral of 4/sqrt(x)dx

1.xny 2.yuz

228. ## calculus

how do I differentiate the volume equation to find how fast a box is filling with sand if I know the length and width?

229. ## health

Is there anyone that could possibly help me understand medical terminology? My college course has transitioned to an all online setting with in-class closed book exams. I'm having a hard time understanding the difference in word roots and combining forms.

230. ## Education

What are some potential problems with teachers allowing students to do hands on projects?

231. ## physiology

Where is Parathyroid hormone and Calcitonin each synthesize, and by what specific type of cell?

232. ## chemistry

to protection of alcohol gruop, which one is better.why. trimethylsyllil or TBSCl

233. ## HR

Looking for help with a PowerPoint.

234. ## physics

A door, essentially a uniform rectangle of height 2.00 m, width 0.78 m, and weight 136.0 N, is supported at one edge by two hinges, one 18.1 cm above the bottom of the door and one 181.9 cm above the bottom of the door. Calculate the horizontal components

235. ## chemistry

which solution would have a high vapor pressure 6.0 M NaCl or 3.0 M LiCl?

236. ## Cultural Diver in the Classrm

When you hear the term culturally different, what group comes to mind first? Describe this group and its looks, language, behaviors, attitudes, and lifestyles.

237. ## computer

is the the trojan virus still existence

238. ## math

The n th term (Un) of a progression geometric is given by the formula 2(1.1)^n. Find the least value of n such that Un ≥ n

239. ## history

How did the consequences of capitalism lead to communism?

240. ## English

I included my doubts in brackets. I really hoe you can check them, too. 1)Mary uses the internet mainly to carry out school research in History, Geography and Science. 2)Whenever she needs to get (new) information/facts, she looks it up on the net. 3) It's

241. ## spanish

mis hermanos y yo tenemos _______ camisas en ______ cuartos.

242. ## English

1. A group of penguins were taking off to the sky. 2. A group of penguins was taking off to the sky. (Which one is right? Do we have to use 'swere' or 'was' here?)

40-20=50-

244. ## social - totem pole

can you explain the history of northwest coast native art?

245. ## analogies

is this correct clothes:donate::time:spend

246. ## Math graphing

what is the vertex for the equation y = x2 – 4 and how did do find the answer

248. ## Science

I'm trying to figure out the ratio of floor to window space needed for passive solar heating...some sources say windows should be equivalent to 8% of the floorspace, others 80%? What do you think is the most realistic?

249. ## analogies

cold:mitten::hot: ?

250. ## science

why does the moon have more craters than the earth?

251. ## history of design

discuss the whatham paper project

252. ## Maths

Solve the initial value problem t(dy/dt)+2y=9t with x(1)=4