# Questions Asked onNovember 8, 2010

1. ## pscyhology

It is my final test and I want to do a good job! Below I will show you the questions and what I think the answer is, if any are wrong can you please tell me which and EXPLAIN why they are so I can actually learn!? Here we go: 1. Which one of the following

2. ## Chemistry

If 1.10 g of steam at 100.0 degrees celsius condenses into 38.5 g of water, initially at 27.0 degrees celsius, in an insulated container, what is the final temperature of the entire water sample? Assume no loss of heat into the surroundings

3. ## math

What is the answer to Algebra With Pizzazz 190?

on the "aster flower." What time of year might be symbolized by the aster flower and the other images of plant life found in the poem? How do these images contribute to the overall mood of the poem?

5. ## Chemistry

a 25.0mL sample of a 0.100M solution of aqueous trimethylamine is titrated with a 0.125M solution of HCl. Calculate the pH of the solution after 10.0, 20.0, and 30.0 mL of acid have been added; pKb of (ch3)3N=4.19

6. ## Chemistry

Would there be any effect on the amount of precipitate if tap water containing calcium ions is used instead of deionized water to dissove the reactants? Assume that Na2CO3 is present in excess

7. ## physics

an astronaut rotates at the end of a test machine whose arm has a length of 10.0m. if the acceleration she experiences must not exceed 5g (g=10m/s^2? what is the maximum number of revolutions per minute of the arm?

8. ## Math

Paul needs 2 1/4 yards of fabric to make a tablecloth. How many tablecloths can he make from 18 1/2 yards of fabric

9. ## Chemistry

Calculate the pH of 1.00L of a buffer that is 0.120M HNO2 and 0.150M NaNO2 before and after the addition of 1.00mL of 12.0M HCl

10. ## chemistry

benzopinacol and benzopinacolone diferences Because benzopinacol and benzopinacolone have nearly identical melting points, describe (without using spectroscopic methods) how you might prove that samples of the two compounds are different.

11. ## science

If a 60.0 kg person will need to climb a 10.0 m stairway how may times to work off each excess Cal (kcal) consumed?

12. ## Chemistry

A 25.0mL sample of a 0.100M solution of acetic acid is titrated with a 0.125M solution of NaOH. Calculate the pH of the titration mixture after 10.0, 20.0, and 30.0 mL of base have been added.

13. ## chemistry

0.361g of an unknown liquid occupied a volume of 250.0 ml Hg pressure and 100 degrees celcius. what is the molar mass?

14. ## math

3.5% of d is 0.105

39. ## physics

Water is flowing at 6 m/s in a circular pipe. If the diameter of the pipe decreases to five-seventh its former value, what is the velocity of the water downstream?

40. ## Human Physiology

A subject with a body weight of 60 kg was injected with 10 ml of a 1% (w/v) solution of Evans Blue. After 10 min, the blood was sampled and found to contain 0.035 mg ml^-1 of the dye. What is the subject’s plasma volume in litres?

41. ## physics

How much energy is required to change a 40 g ice cube from ice at -40°C to steam at 100°C?

42. ## World History

What factors contributed to Islam's spread to south and southeast Asia?

43. ## Chemistry

The boiling point elevationof an aqueous sucrose solution is found to be 0.39 degrees Celsius. What mass of sucrose (molar mass=342.30g/mol) is contained in 500g of the solution? Kb (water)=0.512degrees C/m

44. ## physics

A rectangular block of ice 10 m on each side and 1.1 m thick floats in sea water. The density of the sea water is 1025 kg/m3. The density of ice is 917 kg/m3. a) How high does the top of the ice block float above the water level? m * .116 OK HELP: Use

45. ## Physics

a pieces of metal of mass 3.6kg is suspended from a spring balance, what is the reading of spring balance in newton, with a metal in air, with the metal of 33newton

46. ## physics

the earth (mass=5.98x10^24kg) rotates around the sun in a orbit that is approximately circular, with a radius of 1.5x10^11m find the orbital speed of the earth around the sun

78. ## PHYSICS

I don't know where to start solving this question. Please help! A 320 kg piano slides 3.7 m down a 32 degree incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. The effective coefficient of kinetic friction is

79. ## chemistry

1. In standard column chromatography, it is better to change from a nonpolar solvent to more polar solvent. What are some disadvantages if the reverse is done? 2. what would happen if air bubbles were trapped in the adsorbent in column chromatography? is

80. ## chimestry

more volume of NaOH means more moles of NaOH (volume * molarity = mole ; molarity=constant) , more moles of NaOH means more grams and mole of HCl and more grams and/or mole and/mass of M2CO3 (note that they are both on the same side of the reaction) now

81. ## help physics

the earth (mass=5.98x10^24kg) rotates around the sun in a orbit that is approximately circular, with a radius of 1.5x10^11m find the orbital speed of the earth around the sun

82. ## physics

What are the three longest wavelengths for standing sound waves in a 126-cm-long tube that is? (a) open at both ends and (b) open at one end, closed at the other?

83. ## Writeacher

To earn the appreciation of honest critics and endure the betrayal of false friends; To follow the way your honest critics want you to trail and change their outlook about you. To suffer the pain your false friends give you from within, but don’t let it

84. ## Chemistry

Calculate the change in heat when 3.05g of water vapor (steam) at 100.0 degrees celsius condenses to liquid water and then cools to 18.50 degrees celsius.

85. ## Physics

The karat is a dimensionless unit that is used to indicate the proportion of gold in a gold-containing alloy. An alloy that is one karat gold contains a weight of pure gold that is one part in twenty-four. What is the volume of gold in a 20.0-karat gold

86. ## Chem

What volume do 3.8 x 10^22 molecules of NO2 gas occupy at STP?

87. ## pre algebra

train A leaves a station at 1:15 PM,traveling 60 mph.Train B leaves the same station, in the same direction as train A,15 minutes later.If train B travels 90mphm when (clock time)will train B catch up to train A and how far down the track does this occur?

88. ## college algebra

Use the theorem on bounds to establish the best integral bounds for the roots of the equation: w^(4)-8w^(3)+2w^(2)+10w-1=0

89. ## Speech

hi. I need help writing a speech!! I need to write a speech about the Civil War. Please help!! At least get me started?!

90. ## English

1. What do your parents want you to become? 2. What do your parents want you to be? 3. What do your parents want you to do? 4. What do your parents want you to do in the future? - They want me to become a public prosecutor. (What is the suitable question

91. ## english

Somberness is a mood.?

92. ## physics

A constant 6.0N net force acts for 4.0 s on a 12 kg object. what is the objects change of velocity

93. ## geometry

draw a rectangle in the following grid that has a perimeter of 14 units and an area of 12 square units

94. ## English

1.The hikers are ready for a break. 2.Yesterday we rode our bikes through the park. 3.That store has something for everyone. 4.Students from both South America and North America attended the meeting. 5.According to the map, Tony's farm is just ahead.

95. ## chemistry

Suppose that the microwave radiation has a wavelength of 10.8 cm. How many photons are required to heat 215 mL of coffee from 25.0 ^\circ \rm C to 62.0 ^\circ \rm C? Assume that the coffee has the same density, 0.997 g/mL, and specific heat capacity, 4.184

96. ## statistics

an insurance company estimates 40 percent of its claim have errors. The insurance company wants to estimate with 90 percent confidence the proportion of claims with errors

97. ## geometry

What type(s) of quadrilateral has only rotational symmetry?

98. ## chemistry

A sample of gas is at a pressure of 1 atm , a volume of 1 L , and a temperature of 25 degrees celsius. What would happen to the pressure if the volume were reduced to 0.5 L and the temperature increased to 250 degrees celsius?

99. ## physics

You have probably seen films of astronauts floating weightless in orbiting satellites. People often get the idea that the astronauts are weightless because they are so far from the gravity of the earth. Let us see if that explanation is correct. Typically,

100. ## Chemistry

What quantity of heat (in joules) is transferred when 25.0 g H2O(g) at 125C is converted to H2O at 35.0C

101. ## Writeacher

To earn the appreciation of honest critics and endure the betrayal of false friends; To follow the way your honest critics want you to trail and change their outlook about you. To suffer the pain your false friends give you from within, but don’t let it

102. ## physics

A Pyrex flask in a refrigerator at -8 degrees Celsius is filled to the top and holds exactly 1000cm^3 of ethyl alcohol. If the refrigerator fails, how much alcohol spills by the time the temperature reaches 22 degrees Celsius? The coefficient of volume

103. ## physics

Compressing gases requires work and the resulting energy is usually converted to heat; if this heat does not escape, the gas's temperature will rise. This effect is used in diesel engines: The compressed air gets so hot that when the fuel is injected, it

104. ## ethics question

If I am in an accident and taken to a hospital by ambulance does HIPPA prevent the release of my medical and prescription history? What does HIPPA do there: protect me or possibly cause me harm?

105. ## Statistics

With a known population mean of 100, and a known standard error of the mean of 7.5, what is the probability of selecting at random a sample whose mean is 110 or greater? I need help getting this started, thanks

106. ## math

If the ratio of onions to cilantro is 4:3 and I'm using 2/3 cup of onions, how much cilantro will I need?

107. ## Math!!!

angle x is in the second quadrant and angel y is in the first quadrant and angle y is in the first quardrant such that sin x=5/13 and cos y = 3/5. Determine and exact value for cos x.

108. ## Chem 110

Calculate amount of milliliters of 2.0 M HCl needed to neutralize 0.15 mol of NaOH

109. ## spanish

THE ANSWER IS BEFORE THE NUMBER! f1. A boot verb is irregular A in four subjects B in two subjects C in three subjects D in one subject E in five subjects F in all subjects b2. Jugar is usually followed by which preposition before a sport or game? A de B a

110. ## Science

I conducted an experiment of the heat of combustion for three alcohol fuels, methyl, propyl and ethyl. The results were: Methyl - mass before was 231.81g temp of water before heating was 15 deg c. temp of water after heating was 40 deg c. mass of methyl

111. ## phy

why archimedes principle lab has more percentage errors or discrepancy than expected?

112. ## Economics

Ashley is currently consuming 10 hot dogs and 8 hamburgers a week. The last hot dog she consumed yielded 20utils while the last hamburger she ate gave her 25utils. If hot dogs cost $2 and hamburgers cost$2.50, is Ashley consuming the correct quantities of

113. ## Physics

A model rocket builder has constructed a rocket of total mass of 1.0kg. The rocket must achieve a speed of 300m/s 5seconds after vertically leaving the launch pad. A) What acceleration and net force is required? B) What thrust must the motor have to

114. ## Introduction to ICD Classification and Reimburseme

The Internet has become a very popular research tool for patients to research different health care conditions and possible treatment options. Now, more than ever, patients are becoming more informed of their medical conditions from sources other than

115. ## Physics

a book weighs 4 N. When held at rest in your hands, the net force on the book?

116. ## math

how to devide 34/123.08

117. ## physics

how high above the surface of the Earth would an object need to be for its weight to be half its weight on the surface?

118. ## Calculus 1

Find the most general antiderivative of the function. Use C for any needed constant. f(u) = (u^4 + 7 sqrt(u)) / u^2 F(u) =

119. ## english

Write five grammatically correct sentences about the role of time management in an academic environment, in which you correctly use a different verb tense

120. ## English

is this a run-on sentence? Niabi play both the oboe and the piano and plays them well.

121. ## statistics

Suppose that a department contains 8 men and 20 women. How many ways are there to form a committee with 6 members if it must have strictly more women than men?

122. ## chemistry

How many grams of NaNO3 are required to saturate 54 grams of water at 20 C( show steps )

123. ## Math

Word Decimal fraction 50 .50 1/2 hundredths 20 .20 1/5 hundredths 25 .25 1/4 hundredths 75 .75 3/4 hundredths 60 .60 3/5 hundredths Am I right???

124. ## Physics - Hydrogen Emission spectrum

a) Describe the emission spectrum of a hydrogen discharge tube b) Explain why different color lines appeared in different position in the spectrum. Use a suitable atomic model to help construct your answer. c) Explain how do you decide if the lines

A salesperson receives 5.4% commission. On one sale, she received $6.48. What was the amount of the sale? asked by lilly 126. ## math According to the U.S. Census Bureau in 2009 there were 21,854,374 veterans in the United States. Veterans of the Korean War accounted for 12.4% of that total, while 10.7% were veterans of World War II. What is the positive difference between the numbers of asked by help 127. ## Soc.331 Discuss current trends affecting social welfare. Do modern trends favor the solution of social issues? What are the most effective social welfare organizations today in your opinion, and why? asked by Barbara 128. ## 6th grade triangular prism length 30 cm, height 20 cm, volume 6,000 cubic cm, what is the width? asked by Ken 129. ## Science 1. Explain the SIMILARITIES between ice cores and tree rings. If possible:{use 2 to 3 sentences}. ,Thanks. asked by Sherkyra8456 130. ## French Could you check these thanks. Part 1: Directions: Ask questions in 2 other ways by replacing the underlined words with où, d'où, comment, qui, avec qui, quand, à quelle heure, combien de, pourquoi, quoi/que/qu'est-ce que. (Note: UNDERLINED WORDS WILL BE asked by Missy 131. ## 8th grade math Can you please check my answer? Marcia wants to make muffins and needs 3/4 cup of a cup of sugar. She discovers, however,that she has only 2/3 of a cup of sugar. How much more sugar does she need? my answer: 1/12 of a cup asked by Elizabeth 132. ## math tree casts a shadow 32 feet on the ground. If the distance from the end of the shadow to the top of the tree is 40 feet, how tall is the tree? asked by mitch 133. ## physics!!! A copper rod is given a sharp compressional blow at one end. The sound of the blow, traveling through air at -2.79 degrees Celsius, reaches the opposite end of the rod 9.39ms later than the sound transmitted through the rod. What is the length of the rod? asked by Ashleigh 134. ## Chemistry Hydrogen peroxide decomposes into water and oxygen. What amount of hydrogen peroxide is necessary to produce 1 kg of oxygen asked by Tarkan 135. ## Graph help! Sketch y= -(1/4) (2)^(x-4)+5 I know that the basic equation is y=2^x so is the graph translated 4 units right, vertically stretched by a factor of (1/4), reflected on the x-axis and translated up 5? asked by Ali 136. ## Social Studies Is Mid-Autumn Festival in China is similar to Thanksgiving Day in America? And when is Mid-Autumn Festival? asked by rfvv 137. ## chemistry Give the formula of the conjugate base of each of the following acids: a.) citric acid b.)oxalic acid c.)dihydrogen phosphate ion d.)phenol asked by jj reddick 138. ## Physics Read the activity 2-1:Force and Pressure in the lab manual (pages 167-168). As described in the manual, consider a 10 cc syringe is connected to a 50 cc syringe. Information of the syringes are as follows: (mass of 10 cc piston) = 16 g (mass of 50 cc asked by Anonymous 139. ## 11th grade chemistry a vessel contains 12 gm of methane gas at t degree celcius temp. and 1 atm. pressure. when the temp. is increased by 10 degree celcius at the same volume, the pressure increases by 10%. calculate the volume and initial temp. asked by help 140. ## Math A computer company gives a discount of 10% off of the marked price on a new piece of software. If it makes a profit of 11% on this sale, what percent does the marked price exceed the cost price? asked by von 141. ## chemistry Can you tell if I'm correct. Which combination in titration has ph=pka and buffer region strong acid-strong base- no to both strong acid-weak base- yes to both weak acid-strong base- yes to both weak acid-weak base- I'm not sure about this one. Can anyone asked by poet 142. ## ENGLISH I basically have to put this poem in my own words. Some sentences I don't really understand, so it would be a great help to me if you could tell me what they mean. I have to rephrase each sentence. After the semicolon, a new sentence begins. Here is the asked by Angelina 143. ## 6th grade math use compatible numbers to estimate the quotient: 7.35/6 answer: 1.20 is this wrong if so what did i do wrong? Thanks asked by Meg 144. ## STATISTICS PLESE HELP!! studies indicate that drinking water supplied by some old lead-lined city piping systems may contain harmful levels of lead. an important study of the Boston water supply system showed that the distribution of lead content readings for individual water asked by Courtney 145. ## psychology As an undergraduate Native American college student you have been selected from a national pool of applicants to interview President Obama. Your scheduled interview is to be no longer than 10 minutes. The interview is to be conducted on a Tuesday morning asked by lynne 146. ## language arts what is Gary Paulsens political view? Republican or Democrate or Liberal? asked by hunter 147. ## chem the following procedure may be used to determine the density of a granular material. A sample of a granular material weighing 4.35 grams is placed in a 15 mL flask and then completely filled with benzene (liquid) the density of which is .879g/cc. The asked by B.o.B 148. ## math explain why estimating before you divide helps you place the first digit in the quotient asked by julie 149. ## Physics Grade 11 I need Help answering this question what equations do i use from Newton's Law and how to solve it. I Have a test on Wednesday and im lost please help.!!! A piano is to be slid across the floor.IT had a mass of 450 kg. A) Calculate the normal force asked by Hena 150. ## 12th grade How many moles of atom are in 47 atoms Ba? asked by stef 151. ## math kyle had 36 books in hislocker. some were library books, some were textbooks, and the rest were telophone books. the number of library books and textbooks combined equal twice the number of textbooks. the number of textbooks and telephone books combined asked by Katherine 152. ## Chemistry How do I set up my equation to determine what the pH will be when the concentration of Fe^3+ is reduced to 10^-7? The previous part of the question had me find what the pH would be for the Fe(OH)3 to precipitate at 0.20 M. which i found was 1.37 asked by Carl 153. ## check math question Given y=2^x Predict the equation for the graph that has been reflected in the y-axis, given a vertical stretch by a factor of 5, translated 2 units right and 5 units down. I have: y= -5 (2) ^ (x-2) - 5 Is this correct? asked by Ali 154. ## Introduction to ICD Classification and Reimburseme Electronic medical records have been becoming increasingly common in the health care industry. As a result, the issues that surround the confidentiality of a patient’s medical record have come into question. Identify and discuss the major law that asked by Tamara 155. ## Physics If you have a toy car how would you calculate the angle and length of a ramp to propel the toy car 8 ft. I would also the formula for gow much enurtia does it take to overcome friction relative to pull of gravity and outside forces asked by Trent 156. ## algebra solve by using multiplication principle -3/7x=6/35 x=______________ asked by thawk 157. ## physics how high above the surface of the Earth would an object need to be for its weight to be half its weight on the surface? asked by Archie 158. ## 11th grade physics how high above the surface of the Earth would an object need to be for its weight to be half its weight on the surface? asked by Archie 159. ## Math 8th grade I NEED THESE IN ALGEBRAIC EXPRESSION!! The larger of two sums is 12 more than the smaller. Their sum is 84.Find the numbers. The sum of two numbers is 45. The first is 9 less than the second.Find the numbers. The second of two numbers is 5 more than twice asked by Disha 160. ## algebra utah license plates have 3 numbers followed by 3 letters. how many different license plates of this kind can be made asked by Koray 161. ## English, PLEASE HELP ASAP BOOK "O PIONEERS!" On pages 68-69, Alexandra and Carl Lindstrum have a conversation where they compare the different paths their lives have taken. At the bottom of page 68, the paragraph begins with Carl saying--“Freedom so often means that one isn’t asked by samantha 162. ## Math An initial deposit of$35,000 grows at an annual rate of 7% for 23 years. Compare the final balances resulting from continuous compounding and annual compounding. We're supposed to use the equation A=P(1+r/k)^kt but I don't know what I'm supposed to use

What is the volume of a chest that is 20 inches by 10 inches by seven and one tenth inches?

164. ## English

Is "sympatheticy" a word. I want to use a word like this. My sentence is... Blah Blah's character is determined by his willingness to work, his "sympatheticy" towards his son. Sounds like a word, but I don't know if it is. Thanks :)

165. ## mat 116

solve for x using the addition principle. x + 6 = -8 What is the solution for x? Thanks kindly

166. ## English

1.The Reverend Jesse Jackson spoke at the convention. 2.I wear heavy wool socks under my hiking boots. 3.Joel and Tina are participating in the Special Olympics. Identify prepositional phrase, tell if adj or adverb phrase then word that phrase modifies

167. ## math

Nineteen members or 38% of the ski club are going on ski trip. Find the total number of members in the club?

168. ## algebra

7/3x + 1/3x = 4x + 48/3 + 8/3x This one is way complicated. Please help me!!! Thank you so much

169. ## English

"But I'm not a gardener. I'm a carpenter," Grandpa said. "It's easy, Grandpa. These green things are weeds. Do not touch the white flowers, " Franscisco said. (What does 'it' refer to in the passage?)

What is a sentence a 1st grader can write using the word "past"?

171. ## math

1.4/5+2+5= 2.7/8-3/8= 3.y/9-2y/9= 4.9x/6-5x/6= 5.x/6+2x/6= 6.3x/3x-1-1/3x-1= 7.7a/4-3a/4= 8.4/x-y-2/y-x= 9.5/x-2/x= 10.a/a-2+1/2-a

172. ## algebra

solve using the addition principle x + 3/13 = 7/13 what is the solution for x

173. ## chemistry

A student prepares a 2M solution of copper sulphate. She adds 17 mL of the solution to a 100 mL volumetric flask and dilutes it up to a final volume of 100 mL with water. What is the final molar concentration of the copper sulphate? How many moles of

174. ## english

Write the nouns and pronouns used as adjectives and the noun each one modifies. 1 the wings of a duck are small for its body weight.

175. ## history

create a collage that shows how greek culture is reflected in modern-day society.

176. ## MATH-STUCK :-(

I really need help factoring these special Trinomials. This question really puzzled me. I thought I had it correct, but when I checked the answer at the back of the book, I was wrong, and so I would like to know what was it that I had done wrong. This was

177. ## Organic Chemistry Lab

A sample of hexane and octane is injected into a gas chromatograph equipped with a nonpolar column. Predict which one will have the shorter retention time.

178. ## Spanish 1

21. Veronica es ______. a. graciosa, generosa y prudente b. perezosa, tacaño y desordenado c. deportista, paciente y artístico d. serio, callado y amable A? 22. Yo _____ amable. a. me llamo b. soy c. estás d. me gusta C? 24. Yo ____ en casa a. ayudar b.

179. ## Maths

9. consider the function y=e^-x sin x where pie < x < pie find dy/dx which is e^-x(cos x - sin x) show that at stationary points, tan x = 1. - I have done this part I don't understand this part: How do I do this: determine the co-ordinates of the

180. ## Englsih

1. She didn't go to a dentist. 2. She didn't go to see a dentist. 3. She didn't go to the dentist. 4. She didn't go to the dentist's. 5. She didn't go to the dentist's office. (#4 is from #5, right? Does #3 mean "she went to the specific dentist whom she

181. ## mat 116

-8x-27=-32 1/3 Thank you for your help.

182. ## Math Graph

Sketch y= -(1/4)(2)^(x-4)+5 by first including a table describing its major features.

183. ## Physics Urgent

A container of volume V = 103 cm3 has a mass of 30.0042 g when evacuated. When the container is filed with an unknown gas of pressure p = 4.72 atm at temperature T = 20oC, the mass of the system increases to 30.9508 g. Assuming that the unknown gas behaves

185. ## general ethics question

Some industries and businesses have their own uniquely applicable laws and standards. In this thread, let's share our own experiences with industry standards. What field are you in? Are there specific laws and standards associated with this industry? Why

186. ## biology

wherever in the universe life exists, some of those life forms must be colored. why would a scientist make this statement.

187. ## geography

What is the name of the large mountain range in South America? I know the longest mountain range is The Andes so can I assume this is the answer my teacher is looking for??

188. ## physics

In 2.0 minutes, a ski lift raises 4 skiers at constant speed to a height of 170 m. The average mass of each skier is 65 kg. What is the average power provided by the tension in the cable pulling the lift?

189. ## math

Estimate by rounding: -to the nearest thousand: 9637+6387+662+403=17089 going to nearest thousand would make this 17000 am i right?

190. ## Physics Urgent!!!!!!

We consider an ideal gas of molar mass M = 16 g/mol at +10oC. What is the pressure of the gas if its density is 1.16 kg/m3 ?

191. ## Geometry

Which of the following equals (-4) A(-4) . (1-4)

192. ## MATH-Stuck :-(

I really need help factoring these special Trinomials. This question really puzzled me. I thought I had it correct, but when I checked the answer at the back of the book, I was wrong, and so I would like to know what was it that I had done wrong. This was

193. ## Music

European countries used different styles of colonial rule in the Caribbean. How did differences in colonial rule affect musical development in the Caribbean? Please help me with this question, I am getting really frustrated and don't know how to answer it.

in physics terms what does vacuum mean?? i thought they meant a vacuum sweeper?? huh? The question is " The same object is dropped in a vacuum and then in air. Whaich of the parameters( distance,velocity,acceleration) vary and which remain constant during

195. ## physics

A daredevil is shot out of a cannon at 43.0° to the horizontal with an initial speed of 25.0 m/s. A net is positioned a horizontal distance of 50.0 m from the cannon. At what height above the cannon should the net be placed in order to catch the

What is the acceleration on planet X, if a 1.5 kg object weighs 3.45 N on plantet X?

An 88g arrow shot with Force=110N. Distance traveled is 78cm. What is speed of arrow?

198. ## orchestra

what are the bow sings

.263degrees C

200. ## calculus

Calculate the integral from 0 to 4 of |x^2 - 1|. Thanks!

201. ## Math

How would you solve this equation for x? y= -4x^3+15x^2-1

202. ## math

the curve y=x^2 - 3x - 4 cross the x-axis at P and Q. the tangent to the curve at P and Q meet at R. the normals to the curve at P and Q meet at S Find the distance RS?? please help i have honestly tried and have had no luck :)

203. ## French(easy question)

Translate all this french into english. I did all of it at the bottom. Please do it as well so I can check my answers. Check my answers as well. Thanks. On passe un bon film au Gaumont. On y va? Pas possible. J'etudie pour l'interro, demain. D'accord.

204. ## MATH/208 University of Phoenix

I need the answers for week three, can anyone help?

205. ## Physics

A car traveling initially at 7.49 m/s acceler- ates at the rate of 0.743 m/s2 for 5.41 s. What is its velocity at the end of the accel- eration?

206. ## Physics

A satellite has a mass of 5600 kg and is in a circular orbit 3.70*10^5 m above the surface of a planet. The period of the orbit is two hours. The radius of the planet is 4.20*10^6 m. What is the true weight of the satellite when it is at rest on the

Can you please check my answer? Selena received $42 commission for selling a computer for$1400. What percent is her commission? my answer: 3%

208. ## algebra

If the first and third of three consecutive odd integers are added, the result is 69 less than five times the second integer. Find all three integers.

209. ## Maths

dy/dx of tan x is sec^2 x is there another way of writing sec^2 x?

210. ## English

I basically have to put this poem in my own words. Some sentences I don't really understand, so it would be a great help to me if you could tell me what they mean. I have to rephrase each sentence. After the semicolon, a new sentence begins. Here is the

when you put together unequal groups can you add

212. ## Geometry

The midpoint of line AB has coordinates of (5,-1). If the coordinates of A are (2,-3), what are the coordinates of B? Any help is appreciated!

213. ## physics

a wheel of radius R rotates making f revolutions per second. the quantity f is know as the frecuency of the motion. show tha 1/f is the time to complete one revolution, called the period T of the motion. show that the centripetal acceleration of a point at

214. ## English

That's the price of life. (When do we use this expression? What does 'price' mean in this sentence?)

215. ## Physics - Double slit experiment

For a double-slit interference, what would happen to the distance between the bright fringes if you: a) Decreased the distance between the slide and the screen b) Increased the separation between the slits c) Decreased the distance between the laser

216. ## History

I'm confused...how did the French financially profit from the Concordat of Bologna? I understand that they gained political power, but how did this increase their wealth?

217. ## physics help!!

a wheel of radius R rotates making f revolutions per second. the quantity f is know as the frecuency of the motion. show tha 1/f is the time to complete one revolution, called the period T of the motion. show that the centripetal acceleration of a point at

218. ## Physics - Hydrogen discharge tube

a) Describe the emission spectrum of a hydrogen discharge tube b) Explain why different color lines appeared in different position in the spectrum. Use a suitable atomic model to help construct your answer. c) Explain how do you decide if the lines

219. ## math

A square shaped park measures 3/5 mile long on each side. What is the area of the park?

using four different digits, what is the least sum you can get when you add two 2-digit numbers

221. ## Math homework, check+ Help please? :)

Here is a picture of what I'm doing so that the helpers will explain it better: oi54.tinypic(Dot)com/k6vjd.jpg What I don't understand is How would you set it up and solve this? Could someboy help me? Thank you.

222. ## Chemistry grd 11

Provided with enough heat, magnesium and oxygen can undergo a synthesis reaction. How much magnesium oxide is produced if 50g of Mg is reacted with 50g of oxygen?

223. ## Econometrics

The GPA in an econometrics exam was normally distributed with a mean value of 80. In a sample of 20% of it was found that GPA was less than 75. Can you tell what the s.d. of the GPA was?

224. ## Physics

A 25.0 Kg sled with a rope attached is being pulled down a slope with a 21 degree angle. There is an 8 Kg box on the sled.The tension gradually increases. At what value of tension does the box slip?

225. ## math

Describe the steps to graph the direct variation equation y = – 3x. In the formula d = rt, what do each of the letters stand for and how do they relate?

226. ## Biology

Describe the ecosystem’s population growth and regulation through community interactions.

227. ## geography

Name the gulf located between the countries of Sweden and Finland? The Gulf of Bothnia or the Gulf of Bothemia. I need help!!!!!!!

228. ## Biology

Action potentials: Tick the box next to the ONE answer you believe is TRUE. A. compound action potentials increase in amplitude as the stimulus strength is increased. B. ONE action potential takes in the order of 1-2 seconds to be observed. C. generation

229. ## math

Convert the base 10 number in the indicated base. 40 to base 2 I get so confused on how to do this.

230. ## chemistry

How many formula units is a 125.8g of Nacl

231. ## Physics Urgent

A container of volume V = 103 cm3 has a mass of 30.0042 g when evacuated. When the container is filed with an unknown gas of pressure p = 4.72 atm at temperature T = 20oC, the mass of the system increases to 30.9508 g. Assuming that the unknown gas behaves

232. ## Physics earth & Space

toward what direction, north or south would you look to the sun at noon on june 21-22 if you lived at the following latitudes

233. ## Cal

How do you find dy/dx by implicit differentiation with respect to x? x^3 + y^5 = 1

234. ## Graphing

Sketch y= -(1/4)(2)^(x-4)+5 by first including a table describing its major features.

235. ## chemistry

A tragedy hits a small town. The elementary school explodes into flames trapping several classes of second graders. Because the volunteer fire department will take too long to get there, teachers and classified staff remove all the children to safety

236. ## math

Three numbers in an arithmetic sequence sum to six. If you add 1 to the first number, 2 to the second number, and 5 to the third number, the result will be a geometric sequence. What are the original 3 numbers?

238. ## math

kyle had 36 books in hislocker. some were library books, some were textbooks, and the rest were telophone books. the number of library books and textbooks combined equal twice the number of textbooks. the number of textbooks and telephone books combined

239. ## English

Can you tell me if the following sentences are possible? Thank you very much. 1) I get a lift with my dad on his motorbike. My dad gives me a lift on his motorbike. 2) I ride my motorbike to school. It takes me ten minutes to ride my motorbike to school.

Can you please check my answers? Wally ordered a pizza. He ordered 4/9 of the pizza with sausage, 1/5 of the pizza with extra cheese, and the rest of the pizza with bell peppers. How much of the pizza had bell peppers on it? My answer: 29/45 of a pizza

241. ## French

what does "on passe" mean in French?

242. ## English/Literature

Death of a Salesman - Are there any sumbols that may have cultural, political or religious references in the play? Any direction you could provide would be greatly appreciated. thanks

243. ## history-current events

what are some economic, social, political, and other problems in Cuba did historical events lead to these problems? and what was the influence of imperialism and globalization on Cuba? please help!!!!! thanks

how to classify sentence and finding the complete subject and complete predicate?

245. ## math

the curve y=x^2 - 3x - 4 cross the x-axis at P and Q. the tangent to the curve at P and Q meet at R. the normals to the curve at P and Q meet at S Find the distance RS?? please help i have honestly tried and have had no luck :)

246. ## Chemistry

Provided with enough heat, magnesium and oxygen can undergo a synthesis reaction. How much magnesium oxide is produced if 50g of Mg is reacted with 50g of oxygen?

247. ## PSYCHOLOGY

Summarize the multi-factorial model and how it relates to the diagnosis of illnesses

why does Henry believe that compromise with the British is not a workable solution?

249. ## grammar

Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb tense in each sentence.

251. ## english

Help Understanding A journey to the center of the earth by: Jules Verne. 1.)What problems do each of the 3 characters face within themselves, and how do they end up resolving each of there problems? 2.)What are 4 of the most important occurences in the

252. ## math

suppose a parallelogram has an area of 84 square units. Describe a triangle related to this parallelogram, and find the triangle's area, base, and height.

A company's cost of doing business in a recent month was $18,000. Their revenue on sales for that month was$27,000. What percent profit as a percentage of sales did the company earn? my answer: 33 1/3%

A company reported that it made a profit of 8% as a percentage of sales and that its sales revenue was $25,000. How much profit did the company make? my answer:$2,000

255. ## ????

" Today I will be informing you abot the Civil War. The war the tore friends and families apart and slavery. " -Erin Is that a good intro for a 4-H project intro??

if action and reaction are always equal and opposite, why don't they always cancel each other and leave no force for acceleration of the body?

257. ## grammar

Could you give me some singular nouns please?

258. ## English

1. Chris can do the job, isn't he? 2. Chris can do the job, isn't she? (Which tag question is right? Are both OK? Is Chris used as a male name or female name?)

259. ## STATISTICS HELP

The lifetime of a disk drive head is normally distributed with a population mean of 1000 hours and standard deviation of 120 hours. Determine the probability that the average lifetime for 9 disk drives will exceed 940 hours. Need to see work!

260. ## Psychology

Are there any book or websites that help me answer this question... Has Britains obsession with celebrity culture gone too far?

261. ## Math

James has an assigned seat for his flight to Denver.The seats on the plane are numbered 1-49.James's seat number is an odd number greater than 10 that is a factor of 100.What is his seat number for the flight?

263. ## Physics - Double slit experiment

For a double-slit interference, what would happen to the distance between the bright fringes if you: a) Decreased the distance between the slide and the screen b) Increased the separation between the slits c) Decreased the distance between the laser

264. ## Finance

Dave and Marlene live in the boston area. two choices 1) short term trading and bond swap what basic trading principles is involved?

265. ## chemistry

What is the effect of the following on the separation of the mixture(hexane and toluene)? a. A soluble, nonvolatile impurity b. a decrease in barometric pressure c. an increase in barometric pressure d. rapid heating rate

266. ## Jacques Cousteau

The Antartica is the vast source of cold on our planet,just as the sun is the source of our heat, and it exerts tremendous control on our climate. How would I paraphrase that

267. ## chemistry

a sample of hexane and octane is injected into a gas chromatograph equipped with a non-polar column. predict which will have the shorter retention time

268. ## English

1. He is an early bird. 2. He is a morning person. 3. He is a late bird. 4. He is an evening person. (Does #1 mean #2? The opposite of #2 is #4, right? What about #3? What is the opposite of #1?)

269. ## i am sorry i wrote it wrong

|x-4|-6 answer:x=10,-2 i need help on this one please: |5x+3|-4 is greater than or equal to 9

270. ## math

N=9+x+y-z Where x,y,z are variable representation of some digit (0 to 9) Alok is like to maximize N while Bhanu Is like to minimize it towards this end ,Alok chooses a single digit number and bhanu substitute this for a variable of her choice (x,y or

271. ## Chemistry grd 11

Provided with enough heat, magnesium and oxygen can undergo a synthesis reaction. How much magnesium oxide is produced if 50g of Mg is reacted with 50g of oxygen?

272. ## Anniversary

Hello Jiskha! Today is November the 8th and this is my 1-year anniversary on this website. I'd like to thank all the tutors who have helped me since November 2009 and I look forward to more assistance in the future! Sincerely, AL 92

273. ## algebra/geometry please correct me

You need to make a soda can with a volume of 29 cubic inches. Find the surface area. calculate the following: a) How much material is needed if the can's radius is 2 inch? Answer with the help of Reiny, but doing it with a different radius to make sure I

274. ## english

Please correct my english! Hello everybody! I'm not an english speaker, but currently study english at school. Our homework is to write an english dissertation. But before it, we should give the teacher the detailed plan. It's noted, so I will be very

275. ## algebra

cubed square root 16x^2y over cubed square root 2xy^2

276. ## chemistry

How many H2O molecules are formed when 14 methanol molecules react?

277. ## Algebra

4a/16 + a/16 =?

278. ## algebra

Express the amount of material needed to make a can as a function of the radius. In other words, find a function A(r) such that A represents the surface area (in square inches) of the cylinder and r is the radius (in inches). my answer (not sure) A(r) =

279. ## St. Martin

A container of volume 20.5 cm3 is initially filled with air. The container is then evacuated at 0oC to a pressure of 19 mPa. How many molecules are in the container after evacuation if we assume that air is an ideal gas?

How do you calculate displacement and distance and velocity? (science)

How do you calculate the slope of a line?

282. ## Kelsie

name the element wsith the atomic number z= 15 and the atomic mass number 31. How many electrons does the neutral of this lement have? How many neutrons does the neutral atoms of this element have? I know the element with the atomic number of 15 and atomic

283. ## HRM

How do the human resources assistance plan and aids fit into a strategic plan for a probation officer

284. ## math

Base 10 gets me so confused. How to convert 40 to base 2

285. ## physics help

The pole vault landing pad at an Olympic competition contains what is essentially a bag of air that compresses from its "resting" height of 1.1 m down to 0.1 m as the vaulter is slowed to a stop. (a) What is the time interval during which a vaulter who has

286. ## english

rhymes and plural and possessive nouns for the jumps of lambs

287. ## biology

The plasma membrane: Tick the box next to the ONE answer you believe is TRUE. A. can generate action potentials in excitable cells B. may burst in hypertonic extracellular solution C. can contain carbohydrates which confer ion permeability. D. is made up

288. ## math

A solution of alcohol and water is a% alcohol where a = 40. The solution is found to contain 32 milliliters of alcohol. How many milliliters total (both alcohol and water) are in the solution?

289. ## science

If it happens that a neurotransmitter binds to a receptor site and produces a negative voltage shift, the probability: that the neurons are densely connected decreases. of an excitatory response increases. that the receiving neuron will fire decreases.

290. ## CHEMISTRY

I put down all the info that I found but I cant figure out the questions 1 & 2 at the bottom!! Empty Calorimeter- 11.6 g Room temp - 21 degrees celcius Three different experiments of 50mL 1(M) HCl reacts with 0.15 g Mg, 0.25g Mg, and 0.35g Mg respectively.

291. ## Math

What is the value of the expression below? 3•(-4)^2

292. ## geography

Which hemisphere is larger, The Eastern or Western? Can you please give me a web site to look at for this answer. I find it to be that they are the same size, but in terms of landmass the Eastern hemisphere is larger. Is that correct?

293. ## English

Posted by rfvv on Monday, November 8, 2010 at 7:14am. 1. He is an early bird. 2. He is a morning person. 3. He is a late bird. 4. He is an evening person. (Does #1 mean #2? The opposite of #2 is #4, right? What about #3? What is the opposite of #1?)

294. ## English

Can you help me check these sentences, please? Thank you very much for your invaluable help. 1) When did the fire break out (?) in London? 2) The old cathedral was badly damaged by a fire which broke out in a baker's shop in London. 2) What material was

295. ## Science

2. How are geologic and biologic evolution connected? What happens in geologic evolution that affects biologic evoulotuion? {Answer the 2 questions given + use complete sentences.}[make a long story short...]

296. ## math

for the function f,y=f(x) is inversely proportional to x, where x>0. If f (3)=6 what is the value of f(2)?

297. ## college

Compare the event to one or more similar events. When comparing, use at least three comparatives and three superlatives.

298. ## eng3

In 'Sinners in the Hands of an Angry God,' Edwards compares man's position to a?

299. ## math

which number is least, which number is greatest 30%, 3/4, .34

300. ## geometry

If an object is reflected twice over parallel lines, and corresponding points of the original and final translation image are 30 centimeters apart, how far apart are the parallel lines?

301. ## Algebra

You need to make a soda can with a volume of 29 cubic inches. Find the surface area. calculate the following: a) How much material is needed if the can's radius is 1 inch?

302. ## chemistry

What is the temperature of 0.65 mol of gas at a pressure of 1.1 atm and a volume of 11.2 L?

303. ## Spanish 1

12. María Elena es_____. a. gracioso b. atrevido c. tampoco d. seria D? 14. Me gusta ir____. a. en casa b. a mí c. a la escuela d. en el cine Can't decide between C and D... Thanks -MC

304. ## math

if i where to pay you a penny a day n the second day i would double it n in the third day u double it again an so on .... how much would you have in a month (30 days )

Show that (f X g)(x) = (g X f)(x) = x for f(x)= 3x-5 and g(x)= x+5 / 3 I have know idea how to do this.

306. ## algebra expressions

sorry it was 5-1/3a a=-1

307. ## Physics

A 3200kg helicopter must accelerate up at 1.0m/s^2. What minimum lift do the rotors need to produce? Thanks for answering!

308. ## calculus

-x^4-3x^3+5x+6 Where does this function concave up and down? Thanks for your help!!!

9-3r=14

310. ## integrals!!

Compute the value of the integral using geometry. integral from -4 to 1 of (2x +8)dx

311. ## Physics Help!!!

With the energy needed to warm up some amount of water from 26°C to 44°C, how high could you lift it?

312. ## language arts

what are three major parts of a summary?

313. ## Physics Help!!!

The water in your bathtub is getting cold. You currently have 36 liters at 31°C. What is the new temperature after you add 10 liters of 70°C hot water? Degrees Celsius are entered as degC.

314. ## Math

What is the function rule for input3, output3, input4, output5, input6, output9

How is NAFTA positive for -US business and consumers? -US workers? -Foreign business and consumers? -Foreign workers?

316. ## english

We gathered all the tools and equipment we would need to. A. Change gathered to gather B. Delete the word to C. Add have after would

317. ## Math

f(x)= 4-x^2 and g(x)= sqrt (x) find the implied domain of fg(x) fg(x)= f(sqrt(x)) fg(x)= 4-(sqrt(x))^2 fg(x)=4-(sqrt x)(sqrt x) fg(x)=4-x domain= (x:x=all real numbers) Am I correct?

13-6+2-15÷3=

319. ## math

13-6+2-15÷3=

Calculations and Data: Angle: As measured by protractor:7.63 degrees As measured by using inverse sin:7.4 degrees Percent error: ((True value-experimental value)/true value))*100= ((7.4-7.63)/7.4)*100=-3.1081% Time: 1.53s 1.4s 1.53s 1.44s 1.47s Average

321. ## literature

My professor asked us this questions. One has life-like experiences in ones dreams, but is still aware that these experiences are mere appearances and that the reality lies beneath. Nietzsche makes the assumption here that, when dreaming, one is always

322. ## geography

do you think having colonies decreased or increased the amount of conflict between European countries?

323. ## Probability

I need help calculating a c value such that f(x,y) is a probability density function. What makes a function a probability density function?

It is greater tha 7 tnes and less than 8 tens. The number has 4 ones. Write the number word.

HOW DO YOU TURN 5/8 INTO A PERCENT

326. ## Media

Hi, I am doing an paper on editors and their roles in broadcast. I wanted to get some ideas about how editors choose their lead story and why they are led to choose that story. Any ideas? thanks

1/15 in percent

328. ## HSM/220

detailing how a human service organization focused on providing job skills to high school dropouts would address the following: • Statement of opportunity • Impact of organizational structure • Community and environmental factors • Human resources

329. ## MATH

Divide. Round to the nearest hundredth if necessary. 0.00829/0.003 my answer: 2.76 Is this correct

330. ## math

x + 4 2/3 = 6

3/7 - 4/m

332. ## math

Write the negation of the following: Every rectangle with 4 equal sides is a square. A) No rectangle with 4 equal sides is not a square. B) Every square with 4 equal sides is not a square. C)Every rectangle with 4 equal sides is not a square D) No square

333. ## ethics question

i don't work, how should answer this: What field are you in? Are there specific laws and standards associated with this industry? Why are they in place? Are these laws and standards consistently followed?

334. ## English

1. I lied him that you were a fine gardener. 2. I lied that you were a fine gardener. (Are both grammatical?)

335. ## Physics Help

A hot air balloon starts at its launching station and it goes at a horizontal speed of 2.7 m/s and a vertical wind of 1.1 m/s. Once it reaches an altitude of 202 m, it stays at that altitude for 10.3 s, which is when it drops a sandbag. How far will the

336. ## English

1. A boy should be in school. 2. A boy should be at school. (Are both the same? Which preposition do we hae to use?) 3. Get in the truck! 4. Get on the truck! 5. Go in the truck! 6. Go on the tuck! (Can we use 'on' instead of 'in'? What about 'go' instead

338. ## English

"I want you to weed the garden. I'll be back at three," the man said and drove away. It's gardening, Grandpa," Francisco said. (In this passage, what does 'it' refer to?)

339. ## algebra II

find the area of a triangle fgh f(1,4) g(-2,-3) h(3,-2) using matricies

340. ## algebra

-|x-4|-6 answer:x=10,-2 i need help on this one please: -|5x+3|-4 is greater than or equal to 9

341. ## College Algebra

USE MULTIPLICATION PRINCIPLE - X/2 = 8 X=_________ I APPRECIATE THE HELP!

what is the area of 2 triangles whose legs are 2 feet each and touch side to side???

343. ## mat116

solve using addition principle 1.5 = m-9.2

344. ## English

Suzuki no doubt hopes his arguments will spur us to action .Does his closing help to achieve that goal

345. ## English

1. They don't like hot curry. (Does hot curry mean the curry which is hot? Do you have other types of curry dish?)

346. ## Physics Help

A hot air balloon starts at its launching station and it goes at a horizontal speed of 2.7 m/s and a vertical wind of 1.1 m/s. Once it reaches an altitude of 202 m, it stays at that altitude for 10.3 s, which is when it drops a sandbag. How far will the

347. ## grammar

Why is it important to use appropriate punctuation, including plurals and possessives, in your writing?

348. ## Social Studies

What type of people live in brazil

349. ## math 1

what is c squared minus 6cd plus 9d squared minus 4

350. ## Social Studies

What are the issues in brazil

351. ## Social Studies

Who are the leaders in brazil and their position and name

352. ## Social Studies

Name the industries in brazil

353. ## Social Studies

What countries are neighbors with brazil.

354. ## College English

I need help with expanding the following essay. Hoagland describes that he feels like a city rat, living in New York City. There is a lot more violence than there used to be, yet after seeing or hearing about it one just goes on with their life. People

355. ## general

Neurons receive communication through dendrites which act as antennae. Transmitting these initial messages to other neurons is the function of the: cell body. synapse. cerebellum. axon. Im between A and D. Please help.

356. ## Math

X(-1,-2),Y(2,1),Z(4,-1); scale factor 3

357. ## Writeacher

Writeacher, I have thought out and reposted my ideas. I would like it if you could add in what you also want to say, that way the next time I do something similar to this, I could recognize all the different things beyond the lines to add. To laugh often

358. ## algebric expression

3/a+2/b+1/abc

359. ## Physics

A football is thrown at 14.0 m/s at an angle of 35.0 degrees. How far away does it land?

360. ## lakewood park

the rule for input output table divide m by 3 what is m

361. ## College History

Were doing a reacting the past game in my class, and i need some help on coming up with an argument for the side of Moderate Demorcrate about-- "Should the electorate be limited to those who have atteneded special schools or otherwise intellectuatl merit?"

A hot air balloon starts at its launching station and it goes at a horizontal speed of 2.7 m/s and a vertical wind of 1.1 m/s. Once it reaches an altitude of 202 m, it stays at that altitude for 10.3 s, which is when it drops a sandbag. How far will the

363. ## algebra 2

What is the factorization of the trinomial 3x2 plus 27x plus 60?

364. ## physics

An aluminum rod is 21.5 cm long at 20°C and has a mass of 350 g. If 12500 J of energy is added to the rod by heat, what is the change in length of the rod?

365. ## Math

how to solve ∫(sin ^ -3/2 x) dx ?

366. ## college

FIND VERTICAL ASSYMPTOTE... X^3-1 _____ X-X^2

367. ## Chemistry

What is the difference between and orbit and an electron orbital?

368. ## science - biology

Neurons: A. may be myelinated by microglia. B. secrete neurotransmitters from their nerve terminals in response to action potentials. C. are the most abundance cell-type in the brain D. often contain swellings at the nerve endings known as synaptic battons

369. ## physics

If there are three forces acting on an object, one straight up, one up at an angle to the left (angle unknown) and one up at an angle to the right what direction is the combined force? Is it possible for the combined force of those three forces to be down?

370. ## pre algebra

you flip a coin and toss a 1-6 number cube. P(not tails and not a 3

371. ## social studies

write a paragraph explaining the results of the french and indian war

372. ## English

1. I am a farmer, ain't I? 2. I am a farmer, aren't I? (Which one is correct? What is the correct tag question?) 3. Open the door, will you? 4. Open the door, won't you? 5. Don't open the door, will you? 6. Don't open the door, won't you? (Which ones are

if cos Q=5/9, find 5/9

374. ## Math

Find the inverse of the function f(x) = x / 2x+1 I know that you would make this x= y / 2x+1 but now I do not know what to do.

375. ## Managerial Accounting

What is your view of the business economics of the Thoroughbred Horse Industry? What are the risk? How should the industry measure success?

376. ## Math

if four friends share equally a 48 ounch bag of popcorn what fraction would each one get?

377. ## english

how do you write an addres

if a lawnmower is 45 % off and the sale price is 114.95-what is the original cost?

Hey how do you turn 5/8 into a decimal??

380. ## english

use laugh in a sentence.