# Questions Asked onMay 26, 2011

1. ## Calculus

Find the volume of the solid formed by revolving the region bounded by y=x^3, x=2 and y=1 about the y-axis. Please help =(

2. ## Calculus

Find the definite integral that represents the arc length of the curve y=sqrt(x) over the interval [0, 3]

3. ## TEACHER AIDE

when determining educational settings,learning challenged students are most often placed in a.resource rooms. b.the nurse's office. c.self contained classrooms. d.psychiatric clinics.

4. ## math

A lamp pole 12ft high shines on a person and casts a shadow 8ft long. If the person is 10ft from the lamp pole, calculate the person's height.

5. ## Math

what is the best way to count how many people who visit a park for a month? need formulas maybe using random sampling?

6. ## geometry

the rectangel and pentagon both have a perimeter of 17. determine the values of x and y

7. ## chemistry

If the gas could took a hemispherical shape, what circular surface area would the gas cover? chemistry

8. ## algebra

Two angles are complemtary. The large angle is 1 less than 6 times the smaller angle. which system could be used to determine the larger angle X and the smaller angle Y?

9. ## business math

loan made july 15, length of loan 150, date of discount november 20. how many days is the discount period

10. ## computer science

which job titles are consistent only with the java language?

11. ## GOVERNMENT

BILLS THAT ORIGINATE IN EITHER HOUSE OF CONGRESS MAY BE

12. ## College Algebra

Solve the following equation: 7m^2 = 12 - 17m If more than one solution, separate with commas

13. ## Science

Can somebody help me with this stoichiometry problem? The human body requires energy that comes from metabolizing sucrose, C12H22O11, given 268.8L of oxygen, how many liters of carbon dioxide (at STP) are produced?

14. ## math

Claire is 15 years old today. This is 5 times as old as her sister margaret was when claire was the age that margaret is today. How old is margaret today?

15. ## Calculus AB

The limit as x approaches infinity of (1+1/x)^x. I tried this twice and I got an answer of e both times, but the answer that my teacher read off in class was not e. Please help.

16. ## Chemistry

A 7.2 ´ 10-3 M solution of acetic acid is 5.0% dissociated. In a 7.2 ´ 10-4 M solution, the percentage of dissociation would be a. the same. b. >5%. c.

17. ## math

Three water pipes are used to fill a swimming pool. The 1st pipe alone takes 8 hours to fill the pool, the 2nd pipe alone takes 12 hours to fill the pool, and the 3rd pipe takes 24 hours to fill the pool. If all 3 pipes are opened at the same time, how

18. ## general

how to write 26th may 2011 in five letters without using numbers

asked by prasanna kumar
19. ## physics

A string cn hold a maximum load of 500kg if it has a lenght of 5m and a load of 40kg. Calculate(a. The maximum linear velocity (b. The maximum angular velocity (c. The time taken to complete 1 revolution.

20. ## Research

Can someone help me find more information on George Beers who wrote on Russian Collectivisation? No webmaster contact available for the website I was on. I need to assess the sources reliability and I need the authors credidentials...

21. ## REGARDING MATHS

how to get the top rank in various maths olympiads...?

22. ## Chemistry

Oxalic acid is a relatively strong diprotic acid with Ka1 = 5.6 ´ 10-2 and Ka2 = 5.1 ´ 10-5. What is the oxalate ion, C2O42-, concentration in a 0.10 M oxalic acid solution? a. 0.052 b. 0.073 c. 0.10 d. 5.6 ´ 10-2 e. 5.1 ´ 10-5

23. ## Chemistry

A solution that is formed by combining 400. mL of 0.20 M HNO3 with 600. mL of 0.10 M NaOH has an H3O+ concentration of a. 0.20 M. b. 0.10 M. c. 0.060 M. d. 0.020 M. e. 5.0 ´ 10-13.

24. ## Economics

(iii) Bright Future, Ltd (BF) is a nonprofit foundation providing medical treatment to emotionally distressed children. BF has hired you as a business consultant to design an employment policy that would be consistent with its goal of providing the maximum

25. ## geometry

in slope-intercept form, what is the equation of the line passing through (6,22) and parallel to the line joining (11,3) and (2,6)

26. ## math

What would monthly payment be on \$12000.00 at 4% simple interest paid back over 12months

asked by payment plan
27. ## Affects on drugs and how

How does drugs cause ill health,accidents,crises or disasters

28. ## precalc

f(x)=4x^2-8x+9 find the vertex the maximum the minimum the range and the intervals where it increases and decreases

asked by pre calc
29. ## english

How do we write 26 may 2011 in five letters without using numbers

30. ## Science

How does drug addiction cause illhealth,accidents,crises or disasters

31. ## Geometry

A machine for baling hay produces cylindrical bales that are 5 feet in diameter and 4 1/3 feet in height. how many cubic feet are in each bale of hay?

32. ## English - Native speakers

Hello! Can you improve this sentence please "She didn't ask her supervisor days-off."

33. ## L o

In 10-15 lines critically discuss 5 way in which the human or environment problem impacts on the community

34. ## com155

write two paragraphs about how interest rates affect our purchasing decisions. Identify the topic sentence in each by underlining it.

35. ## ecology

If you were trying to decide if an unknown organism is an archaebacterium or an eubactrium, you woul look at the ribosomes because?

36. ## trig

A plane is flying 225 mph heading South 25°West. The wind is blowing South 80°East at 60 mph. What is the bearing of the plane? What is the smallest angle of the triangle? What is the largest angle of the triangle? What is the remaining angle of the

37. ## Metis Bill of Rights-Difference

How was the 1884 bill of rights different from the 1869 list of rights?

38. ## Business Statistics

The data value x = 45 has a deviation value of 12. Explain the meaning of this. The data value x = 84 has a deviation value of -20. Explain the meaning of this.

39. ## physics help

A supply plane needs to drop a package of food to scientists working on a glacier in Greenland. The plane flies 200 above the glacier at a speed of 200. How far short of the target should it drop the package?

40. ## life orientation

human and environmental factors causing ill-health,sickness, accidents and disasters

41. ## physics

Convert 5000 rev/hr to rad/s

42. ## Understanding Busines

How does the local, state, or national economy affect your business or place of employment

43. ## math

I will try it with x=20, y=15 From this, you can supply coefficients and calculate the right hand side from the given values of x and y. I choose coefficients 2 and -3 to give 2x-3y=2*20-3*15=-5 I choose again coefficients, 3 and -1 to give

44. ## physics

A cooling fan is turned off when it is running at 880 . It turns 1300 revolutions before it comes to a stop. What was the fan's angular acceleration, assumed constant? How long did it take the fan to come to a complete stop?

45. ## physics

The tires of a car make 58 revolutions as the car reduces its speed uniformly from 92 to 33 . The tires have a diameter of 0.86 . What was the angular acceleration of the tires? If the car continues to decelerate at this rate, how much more time is

46. ## algebra

true or false?The surface area of an open rectangular box is the same as the surface area of a closed rectangular box.

47. ## math

Write the equation for the following situation: In one U.S. town, the annual consumption, s, of sugar (in kg per person) can be estimated by adding 30 to half the years, t, since 1975. Then graph the equation and use the graph to determine the sugar

48. ## Physics

A runner travels 100 m in 10.9 s. Assume that it takes him 1.35 s to reach his top speed, which is then maintained for the rest of the race. Find the following values: a) acceleration during the first 1.35 s b) maximum speed

49. ## healthcare

Hospitals are generally categorized as nonprofit, for-profit or government

50. ## Science

I need some answers for my science essay... We have a research report and I cannot find these answers ANYWHERE. The sport I chose for the assignment was Quidditch (awesome, right?) and I cannot find work for a bludger, quaffle, golden snitch, or players. I

51. ## algerbra

what is the order of magnitude for the total weight of 5 cars that weigh 3000 pounds each?

52. ## health

what does a high cholesterol eat?

asked by bonifacio venacio

In cell D21, type the formula to calculate the % change from January to February. That formula is: =(J18-E18)/ABS(E18). Format the result in the Percentage style and decrease the decimal places if necessary to round the result to the nearest whole percent

54. ## science

A box of groceries requires 5.0 newtons of force to lift it up 1.0 meter. How much work is done?

55. ## CHEMISTRY

DESCRIBE HOW YOU WOULD PREPARE A 0.1M OF H2S04 IN 500cm^3 flask

56. ## physics

find the mass of the moon if its radius is 1.76*1000000 m and the average density is 4*1000kg/m cube

57. ## GED

How do you work 3x-6x+2=-4x

58. ## english

how do i make this sentence parrallele.......We should either visit the art museum or attend a concert this weekend.

59. ## maths

if there are 3 students and three mangoes..and if none of the mangoes are given to anyone..how many mango will 0 get?..

60. ## Chemistry

A solution of I2 was standardized with ascorbic acid. Using a .1000 g sample of pure ascorbic acid, 25.32 mL of I2 were required to reach the starch end point. A. What is the molarity of the iodine solution? B. What is the titer of the iodine solution?

61. ## History

Hi I need some help with my history homework I have answer all of the question I just need help with a few about the Sumerian civilization. I just want to get some idea so that I can research these topics better. 1.Type of Governmen- I just some general

asked by Traveling Girl
62. ## math

Assuming the solid is constructed from cubes measuring 1 unit on each edge and that the figure is completely solid, what is the volume of the cubic solid shown above?

63. ## English

How do you learn how do diagram a sentence ?

64. ## finance

Austin Electronics expects sales next year to be at \$900,000 if the economy is strong, \$650,000 if the economy is steady, and \$375,000 if the economy is weak. The firm believes there is a 15 percent probability the economy will be strong, a 60 percent

65. ## physics

Compute the work done to accelerate a 1,000-kg car from 0 to 27 m/s in 10 seconds.

66. ## Statistics

Are husbands older than wives? do i use the number of how many men are older than wives vs the number of how many women are older than husbands? or do i have to use individual pairs like one list of husbands ages vs one list of wives ages?

67. ## Physical Science

Determine the concentration of the HCl in a swimming pool?given 100ml of a standard solution of Na2CO3 of concentration 0.05mol.dm

68. ## HISTORY

13. In Mongol society, the expression "crane catching" referred to A. the popular pastime of hunting birds. B. the success of Mongol merchants in establishing long-term contracts with buyers. C. successful leaders forcing submission from rivals. D. a

69. ## Math

How much is 5% off \$75

70. ## finance

A corporation’s pretax net income of \$1,000,000 is taxable based on 30% of the first \$300,000, 35% of the next \$300,000, and 40% of the balance:

71. ## healthcare

Hospitals are generally categorized as nonprofit, for-profit or government. • Provide a few details about the three categories of hospitals. Identify at least one example of each from your community or state. • What are the differences in populations

72. ## finance

Austin Electronics expects sales next year to be at \$900,000 if the economy is strong, \$650,000 if the economy is steady, and \$375,000 if the economy is weak. The firm believes there is a 15 percent probability the economy will be strong, a 60 percent

73. ## Tech math

The sum of two numbers is 32. Ten more than half of the sum of the numbers is 26. What are the numbers?

74. ## English

Can you please check these sentences I'm not sure of? Thank you very much. 1) A white man asked Rosa Parks to give up her seat to him/to get up because he wanted her seat/to stand up- Which ones are best? 2) The boycot would have been a success, if Rosa

75. ## letter for responsibility

hi i 16 and i am going onaplane to florida and mydad wantsa letter from my aunt stating that if i get hurt who will be responsible and then my auntwantsa letter from him saying that he gives them permission for medical attention, i was wondering how can i

asked by bobbi...!! URGENT
76. ## Health care

How has the payment of health care providers evolved over time? What caused these changes?

77. ## finance

Orbital Communications has operating plants in over 100 countries. It also keeps funds for transaction purposes in many foreigh countries. Assume tha tin 2010 it held 100,000 kronas in Norway worth \$35,000. The funds drew 12 percent interest, and the krona

78. ## Life orientation

identify one environmental factor that causes ill health, accidents, crises and disasters in our communities in south africa

79. ## Calc - finding area bounded by curve

Find the area bounded by x=cubed root of y, y=2, y= -1, and y-axis.

80. ## AP World History

Hi I need some help with my history homework I have answer all of the question I just need help with a few about the Sumerian civilization. I just want to get some idea so that I can research these topics better Social life- what did they do what were

asked by Traveling Girl
81. ## Operations Management

Determine the placement of departments for a newly designed facility that will minimize total transportation costs using the data in the following tables

82. ## accounting

I already know what the different inventory cost flow assumptions are, but what I do not know is how might the choice of cost flow assumption affect the company's cost of goods sold and ending inventory balance? Can somebody please explan this to me?

83. ## Psychology

In plain words, can you tell me the difference between reciprocal interactionism and mechanistic interactionism? I am just not sure I understand this well enough to do my assignment yet.

84. ## geometry

find the area of one segment formed by a square with sides of 6" inscribed in a circle.

85. ## physics

A constant force of 9.8N is applied to a wooden block to slide it at a constant speed across a wooden table. Determine the weight of the block. What is the mass of the block?

86. ## Math

250 people go to an amusement park. They buy t-shirts and baseball caps. Each t-shirt costs \$8. Each cap costs \$5. They spent \$1700. How many each t-shirts and caps did they buy?

87. ## math -pre algebra

how many years will it earn \$72 in interest

88. ## Geometry

I worked this problem, but I just want to check and make sure I did it correctly. Given U = {15,16,17,18,19,20,21,22,23,24,25} A = {16,18,20,22} B = {17,19,20,23,24} Find A'¿B'. Finding A', then B' then find their intersection.

89. ## Spelling

2nd grade spelling word with "sickness

90. ## Geometry

I want to check this problem also; An elctronics store surveyed every 7th customer who came into the store for a week. Of the 350 people who responded 144 poeple watched movies on VHS tapes. 239 people watched movies on DVDs. 54 people watched movies both

91. ## please explain poster thx

i found this propaganda poster can you explain it on the poster it says When you ride Alone you ride with Hitler. The next poster i found was Be ready join now CAn you explain these two posters thanks

92. ## Geometry

Given the following sets, select the statement below that is NOT true. A = {b,l,a,z,e,r}, B = {b,a,l,e}, C = {a,b,l,e}, D = {l,a,b}, E = {a,b,l} E   C E   B D   B B   C C   A I chose the last one. Did I choose correctly?

93. ## science

why is the root the first part of a plant to grow?

94. ## Pre-Calculus

A salesman's monthly commission is 15% on all sales over \$12000. If his goal is to make a commission of at least \$3000/month, what minimum monthly sales figures must he attain?

95. ## Algebra

Par Manufacturing manufactures steel rods. Suppose the rods ordered by a customer are manufactured to a specification of 0.5 in. and are acceptable only if they are within the tolerance limits of 0.49 in. and 0.51 in. Letting x denote the diameter of a

96. ## Math

A manufacture of a certain commodity has estimated that her profit in thousands of dollars is given by the expression -6x^2+30x-10 where x (in thousands) is the number of units produced. What production range will enable the manufacturer to realize a

97. ## COM/170

Is this sentence correct? An evening out can be a great way to clear one’s mind.

98. ## eco

Suppose a person pays \$80 of annual interest on a loan that has a 5 percent annual interest rate. The loan amount is: A. \$400. B. \$1,600. C. \$160. D. \$85. 10. Suppose a loan customer is considering two alternative \$22,000 loans. Loan 1 requires payment of

99. ## Algebra 2

Simplify sqrt(72x^3)-5xsqrt(2x). Assume that each radical represents a real number. I need all of the steps. Thanks

100. ## Algebra 2

Simplify 2/^6sqrt8 I need all of the steps. Thanks

101. ## algebra

a city's main well was recently found to be contaminated with trichloreathylene (a cancer-causing chemical) as a result of an abandoned chemical pump that leached chemicals into the water. a proposal submitted to the city council indicated that the cost,

102. ## Algebra 2

Solve x^4-4x^3+4x^2-9=0 given that 1+isqrt2 is a root. I need all of the steps. Thanks

103. ## sentence skills

which is the most effective coordinating conjunction to jointhe following independent clauses.... Miriam wants a digital picture frame,___________ she cannot afford one just yet. a) but b) for c) so d) and

104. ## pre cal\trig

Find the following cot(Arccsc 25/24) show your work

105. ## Math

what do you notice about each ratio? 2/1 and 4/3

106. ## English

I chose the five as you suggested to me. Thank you for your help 1) A white man asked Rosa Parks to give up her seat to him/to get up because he wanted her seat/to stand up-Are they all possible? 2) The boycot would have been a success, if Rosa Parks

107. ## Math

Name a solution for each inequality: 2x+y>4 y-2+3x y-x

108. ## English

I left out this last sentence I would really like you to check. Thank you 1) I use the net to do (carry out) school research, look up information I need for school, keep up to date on what happens in the world and finally, to chat with my friends through

109. ## maths

Please can you help me with this question? Choose the option which is a false statement: A arctan(tan2/3pi))=-1/3pi B arccos(cos(3/4pi))=3/4pi C sin(arcsin(-1/2pi))=-1/2pi D arcsin(1/2squareroot3)=1/3pi E arcsin(sin(3/4pi))=1/4pi F arccos

110. ## Math

What is the probability of rolling a number less than 4 when a fair number cube is rolled?

111. ## chemistry

Under certain conditions, neon (Ne) gas diffuses at a rate of 4.5 centimeters per second. Under the same conditions, an unknown gas diffuses at a rate of 10.1 centimeters per second. What is the approximate molar mass of the unknown gas?

112. ## ENGLISH

What three strategies from the goal-setting reading will you use to stay motivated and maintain progress on the goal action plan you created for Week 2 Assignment 1? How will these strategies help you obtain your goals?

113. ## math

what are the results if you rolled a fair number cube 6000 times?

114. ## math

what is the probability of rolling a 2 when a fair number cube is rolled?

115. ## Accounting 100

Who can be harmed when a company changes its accounting methods too often?

116. ## Marketing

Please help. How do organizational and consumer markets differ? What are the implications of both of these kinds of differences for developing marketing programs?

117. ## chemistry

the compound tin(II)fluoride,or stannous fluoride,once was a common ingredient in toothpaste.It is produced according to the following reactions: Sn(s)+2HF(g)->SnF2(s)+H2(g) if 45.0 grams og HF react with Sn,how many grams of stannous fluoride are

118. ## business maths

an inverstment of 35000 is made for 5 years at 6% interest rate.find its compound interest and compound amount if it is compounded quartely.

119. ## Bill Of Rights

These are the Metis Bill of Rights-1884. And I don't understand what they are saying at all, so I would like someone to simplify what it is that they are saying. -That customs duties are levied on the necessaries of life -That no effective measures have

120. ## math

WHAT IS THE ANSWER TO 123-3+10+5/72+5??

121. ## physics

brandi is 60 kg she is outside her spaceship taking pictures when her line slips off her belt. She throws her 4 kg camera in the opposite direction at 5. 0 m/s. how fast will she move toward her ship?

122. ## social studies

TRUE OR FALSE:are river valleys, basins, and coastal plains of east asia among the most sparsely populated places on earth?

123. ## math

JUstin and Hannah Both get jobs at McBurgers. Justin started on Sunday and gets every 9th day off. Hannah started the very next day and gets every 6 th day off. Justin would like to ask Hannah out on a date when they both have the day off from work. How

124. ## math

A ball has a 75% rebound ratio. When you drop it from a height of 16 ft, it bounces and bounces... When it strikes the ground for the second time, the ball has traveled a total of 28 ft in a downward direction. How far downward has the ball traveled when

125. ## math

what question can i make with a picture that has 2 triangles,3 quadrilateral,and 4 pentagons?the answer is 38.

126. ## List of Rights

Metis list of rights-1869 These were the older rights. And I don't understand many of them, please simplify for me. That treaties be concluded and ratified between the Dominion Government and the several tribes of Indians in the Territory to ensure peace

127. ## civics

what was the major difference between Greek and Roman democracy? A The Romans elected people to run their govt B The Greeks had everyone who was eligible participate in govt decisions C Roman democracy included everyone while Greek democracy included only

128. ## Social Studies

1 page about why would you like to be in the colonial life

129. ## civics

Cabinet members are nominated by the President and confirmed by Secretary of State House of Reps Senate Supreme Court is it Supreme Court?

130. ## English

What examples does Holden give about how mean the guys at Pency were treating him in chapter 22 of The Catcher in the Rye?

131. ## chemistry

when magnesium and hydrochloric acid reacted, (rate of reaction), what would you have to do to express the average reaction rate in terms of mass of magnesium consumed per second and in terms of moles of magnesium reacted per second..thnks..

132. ## Chemistry

Glucose, C6H12O6, is a good source of food energy. When it reacts with hydrogen, carbon dioxide, and water are formed. How many liters of Co2 are produced when ___ grams of glucose completely react with oxygen?

133. ## Social Studies

1. describe the achievements of the Maya, Inca, and Aztec. 2. what were the major similarities and differences between the Maya, Inca, and Aztec? 3. why did the Europeans begin to explore? 4. How did the Spanish conquer the Aztec and Incan empires?

134. ## Math

Solve p=2L + 2W for W

135. ## NorthWest Rebellion

What were the two actions that the government took to try and end the war? (hint-railway and ammunition) I don't get this at all. Here is what a short section in my textbook says. By the spring of 1885, the Canadian government was ready to call out the

136. ## Physics

A pendulum of length L=26.0 cm and mass m= 168 g is released from rest when the cord makes an angle of 65.2 degrees with the vertical. A) how far (m) does the mass fall before reaching its lowest point? My work: .26m - .109 = .151 m B) how much work (J) is

137. ## Social Studies

1. Describe social, political and economic aspects of spanish rule in the Americas. 2. How did the first Global Age affect culture? 3. Why did the slave trade prosper? what effects did it have on Africa? 4. How did the colonization of the Americas affect

138. ## Calculus

How would you integrate x^2/x^2+9 ?

139. ## math

The area of a circular trampoline is 112.07 square feet. What is the radius of the trampoline? Round to the nearest hundredth

140. ## Calc

How would you integrate 18x-33/√(3x^2-11x+6)

141. ## Anthropology

Describe the correlation between bride wealth and stability of marriage. How is your understanding of this relationship impacted by the status of women in pastoral societies?

142. ## math

log(4x+10)=3 simplify?

143. ## Chemistry

How many joules of heat are needed to increase the temperature of 18.4 g of silver from 17.0 to 41.0 °C?

144. ## Chemistry

Using data in table below and S °(NaCl(s))= 72.38 J·mol-1·K-1, calculate ÄfS° for NaCl(s) in J·mol-1·K-1. Compound S °, J·mol-1·K-1 Compound S °, J·mol-1·K-1 C(s) 5.69 H2(g) 130.6 N2(g) 191.5 O2(g) 205.0 Na(s) 51.0 Cl2(g) 223.0 Ca(s) 154.8

145. ## Chemistry

Using data in table below and S °(NaCl(s))= 72.38 J·mol-1·K-1, calculate ÄfS° for NaCl(s) in J·mol-1·K-1. Compound S °, J·mol-1·K-1 Compound S °, J·mol-1·K-1 C(s) 5.69 H2(g) 130.6 N2(g) 191.5 O2(g) 205.0 Na(s) 51.0 Cl2(g) 223.0 Ca(s) 154.8

146. ## Chemistry

Calculate ÄG°373 in kJ for the following reaction at 100 °C, using data from your text. 5SO3(g) + 2NH3(g) --> 2NO(g) + 5SO2(g) + 3H2O(g) Enter your answer in decimal form, including the sign.

147. ## math

state lengthof major and minor foci and center (x^2)/4+(y^2)/25=1 i also need to learn how to graph it,thanks!

148. ## Chemistry

Consider the reaction: N2(g) + 3H2(g) ¡ú 2NH3(g) question: calculate ¦¤S¡ã in J¡¤K-1.

149. ## Chemistry

How much heat in kilojoules is needed to bring 1.49 kg of water from 28.1 to 97.1 °C (comparable to making four cups of coffee)?

150. ## maths

how many millilimeters are in 1,211

151. ## Physics - Multiple choice

An object is moving in a circle at a constant speed. From this you can be certain that a) there are at least two forces acting on the object, which balance each other. b) there are at least two forces acting on the object, which do not balance each other

152. ## algebra

(5y-4) squared simplified

153. ## english

how does the badger teach wart about war? what kind of knight does wart dream about becoming?

154. ## ocean view

a bicycle tire rim has a diameter of24.5 inches, and the tire is 2.25 inches thick. find the circumference ofthe outside of the tire.

155. ## Math

(5y-4) squared simplified the answer is not 25ysquared+16

156. ## Physics

A child rides on a Ferris Wheel at the State Fair. The seat always faces to the right. There are three forces that act on the child,the child’s weight, W, the normal force of the seat,N, and the force of friction between the child and the seat, f. At

157. ## Chemistry

In the titration of a weak acid with a strong base, the pH at the equivalence point is affected mostly by a.hydrolysis (reaction with water) of the weak acid b.the dissociation of water molecules c.the presence of excess base d.the hydrolysis of the

158. ## Financial Accounting

I am so lost on this. I need to prepare adjusting journal entry for this. The truck was acquired on August 1. Franklin estimates the truck will have a useful life of 5 years and no salvage value. The depreciation on the building has already been recorded.

159. ## Help me please€€€€€

Simplify(5y-4) squared

160. ## chemistry

The conjugate acid of CNO- is a. HCNO b. CNO- c. CN- d. H2CNO e. HCN Not quite sure for this question, is A the answer? Need help, thanks.

161. ## Chemistry

An acid HA has Ka = 2.28 x 10^-4. The % ionisation of this acid in a 0.170 M solution of the acid in water is? An acid HA has Ka = 2.28 x 10^-4. The % ionisation of this acid in a 0.170 M solution of the acid in water is closest to a. 2.930 % b. 3.662 % c.

162. ## physics

What amount of energy is used if 800 C of charge passing through a load with a potential difference of 120 v? answer is 9.6e+4

163. ## Math

1 1/3 - 1 3/4

164. ## MAth

what part of a foot is 6 2/3?

165. ## Functions

Problem solving with logarithmic functions: A new car has an interior sound level of 70 dB at 50 km h. A second car, at the same speed, has an interior sound level that is two times more intense than that of the new car. Calculate the sound level inside

166. ## math

solve 5/8 of 22

167. ## geometry

given that a/b=c/d, decide whether it is true or not that a/c=b/d.

168. ## Math

How do you know if a relation is a function?

169. ## college pathology 2

What does a vegetative state refer to? A.) Decreased responsiveness and an inability to function B.) Loss of awareness and mental capabilities, resulting from diffuse brain damage, although brain stem functions continue C.) Continuing intellectual

170. ## math

carlas clothing shop opened eight years ago. the first year she made \$3,000 profit. each year thereafter her profits were about 50% greater than the previous year. how much profit did carla earn during the 18th year of business?

171. ## Health

I don't understand this question can someone please help me!!! I'm trying to study for a test tomorrow. Which of the following is not a part of the criteria for 'brain death'? 1. No activity on the EEG 2.Absence of all reflexes 3. No spontaneous

y=3x^2-7

173. ## Global Help!

Describe social, political and economic aspects of spanish rule in the Americas. I cant find this answer anywhere help please!!

174. ## college pathology 2

Have anybody take this class? If so can you help me!!!!

175. ## Math Help

The fare for riding in a taxi is a \$3 fixed charge and \$0.80 per mile. The fare for a ride of d miles is \$6.75. Write an equation that could be used to find d.

176. ## math

-x/4 - 6 > -8

177. ## algebra

4x^3-6x^2+7what is the polynomial is it a trinomial can be evaluated at x=.1/3 coeffcient of 6 is it a quadratic

178. ## algebra

Bob barber shop estimates their gross revenue for the second quarter to be given by the polynimal 3x^3+6x^2+3x+3. The shop estimates their cost for the quarter to be given by 9x^2-6x+5. Find and simplify the polyminal that will represent their profit. Will

179. ## algebra

Consider that the age x of a unicorn in human equivlant years can be given by the formula f(x)=0.097326x^3-1.3367^2+12.46+3.914. When a unicorn is 2.5 years old, what is its age in human equilvant years. 12years old

180. ## algebra

Add the following polynimal (1/10x^2-1/2x-3/10)+(1/2x^2+1/4x-1/5 Show me how to do this please?

181. ## algebra

find the product (1/7x^2-2/5)1/2x+1/2 Can someone show me how to find the product?

182. ## algebra

Replace each equation with constants to complete the square and form a true equation x^2+2x+--=(x+---)^2

183. ## algebra

determine what type of number the solutions are and how many solutions exist 5x^2=48x

184. ## algebra

find the vertex and the axis of symmetry andf(x)=x^2-10x+21` graph the function

185. ## Algebra

Factor completely: c^4 - 1