# Questions Asked onFebruary 26, 2011

1. ## social studies

what does the judicial branch do?

asked by cindy love

what is tumbling in cheerleading?

3. ## Science

Classify each of the eight living things listed below into one of the two groups according to an important physical characteristic. Gorilla,Parrot,Snake, Earthworm,Jellyfish,sponge,fish,fly Group 1- Group 2- what characteristic did you use in you

4. ## Math

Consider a polygon ABCDE with coordinates A(0,4), B(3,0), C(7,2) , D(11,6) and E(8,15) Choose all possible pairs from below at which a maximum over the region can be attained by a non constant linear function. [(0,4),(7,2)] [(0,4),(8,15)] [(7,2),(11,6)]

5. ## Stats

In a distribution of scores with a mean of 234 and a standard deviation of 47, what is in the 43rd percentile ? and what formula do i use ?

6. ## Stats

In a distribution of scores with a mean of 234 and a standard deviation of 47, what is in the 43rd percentile ? and what formula do i use ?

7. ## career planning

How attending a christian college help you achieve your goal to become pharmacist.

8. ## English

Can anyone tell what is a hickory slat?

9. ## chemistry

"A 280ml flask contains pure helium at a pressure of 754 torr . A second flask with a volume of 475ml contains pure argon at a pressure of 732 torr . If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial

10. ## precalculas

Given the function f(x)= 4+4x^2, calculate the following values: [f(a+h)-f(a)]/h

11. ## Trianle Fire

What was the significance of the fire which occurred on March 25, 1911 at the Triangle Shirtwaist Company in New York City? Why were public officials motivated to act in response to the fire? How did the fire and the response to the fire impact the world

12. ## English

I have writiers block..How would I start my research paper on animal rights?

13. ## Chemistry

If a solution is made by mixing 50.0 moles of KOH to 3.4 kilograms of water, what is the solutions molality?

14. ## Chemistry

If a solution is made by mixing 50.0 moles of KOH to 3.4 kilograms of water, what is the solutions molality?

15. ## Math

“ y and z are integers greater than 1 5y is the square of a number 75yz is the cube of a number. The smallest value for y + z is = ?”

16. ## Chemistry

If a solution is made by mixing 50.0 moles of KOH to 3.4 kilograms of water, what is the solutions molality?

17. ## Yr 10 English - UPDATED

HEY guys! I need to majorly cut down on this piece of writing as i've only got 15 mins to write my piece of journal entry so I need EXTRA help and FAST!! :-( Imagine you are a 12 year old boy from Afghanistan wo is newly arrived in Australia. Write a diary

18. ## trigonometry (repost) Mathmate

I want to start by saying thank you . You have no idea how much u have helped me understand logarithms, even better then the books i have (it poorly explains the subject of trigonometry let alone logarithms and antilog). Your last explanation was very

19. ## Math

What is 0.00023534 rounded to 2 decimal places? Is it 0.00024?

asked by Nursing Student
20. ## math

maria teresa leftthe libray at 5:30pm and began biking at the ratee of 20km/hr. by what time had she biked 35 killometers?

21. ## Maths literacy

Write 78/115 as a decimal fraction

22. ## Maths

Can someone factorise 25x^2-25xy+6y^2 show your work please

23. ## Algebra

Jennifer takes a job with a starting salary of \$39,000 for the first year with an annual increase of 5% beginning in the second year. What is Jennifer's salary, to the nearest dollar

24. ## Chemisry

How many moles of oxygen are present in 8g of oxgen gas.

25. ## Neptune High

I am in a class for cosmetology my teacher want me to set up a time line with dates and what was created or accomplished who created it and to describ the prouct or accomplishment what dose a time linr look like and how do you set it up on paper with a

26. ## sociology

what is " distraction hypothesis" ?

27. ## sociology

what is digital device

28. ## Math

An equilateral triangle has the same sides. If one the sides measure 1.5 meters. What is it's perimeter ?

29. ## Unix Script

"Using "if" statement checks for a file called "student.txt" in the current directory. Removes (deletes) the file if it exist. This file will collect last name, first name, and grade for 5 people. Use a while loop to get the information (last name, first

30. ## statistics

a distribution has a mean of 5 and a standard deviation of 2, what is the z score of 8 ?

31. ## statistics

in a distribution of scores with a mean of 1500 and a standard deviation of 250, what is the 95th percentile?

32. ## Bio Medical Science

What are the differences and similarities of the social structure and family values of persons from Bosnia and persons from Poland?

33. ## North & Central America

What ensures Canada's cold climate?

34. ## english

can i know how to paraphrase : 1) fresh and dried cherries are one of the only natural food sources of melatonin, the chemical that controls the body`s internal clock to regulate sleep. researches who tested tart cherries and found high levels of melatonin

35. ## Math MDM4U

Event A represents the act of drawing a rank of eight from a standard deck of 52 cards, if B represents the event of drawing any diamond after the first card has been replaced into the deck, what is the probability of A and B.

36. ## statistics

On one 100-point test, Lisa managed to get 74 points. On a separate 100-point test, Paul managed to get 74 points. But when these scores were converted to z scores, Lisa received -1.25 and Paul received -1.30. Which of these students received a higher

37. ## Definitions

Is there a good website other than Wikipedia that has a good and brief definition of the words, "social justice"? I have to define it in my own words.

asked by Alex L.
38. ## Business Finance

Break Even Analysis.. consider the following income statemenbt and answer the question that follow. Sales(100 units) \$200 Variable cost (.80each) .80 Fixed cost 20 Ebit 100 interest expense 30 ebt 70 income tax 24 net income 43 What is the firm break even

39. ## HE AGE OF JEFFERSON TO THE AMERICAN EXPANSION

During Jefferson's presidency, cities were A. mainly ports for international trade. B. mostly found along the Mississippi. C. mainly industrial centers. D. mostly the haunts of thieves and degenerates

40. ## algebra2/trig

tina can paint a room in 8 hours, but when she and her friend emily work together, they can complete the job in 3 hours. how long would it take emily to paint the room alone?

41. ## algebra2/trig

for what are value of k are the roots of 3x^2-6x+k=0 equal?

42. ## algebra2/trig

the length of a rectangle is 2x+4/(x^2-9) and its width is 3/(x-3). express the perimeter of the rectangle as a single fraction in simplest form.

43. ## SCI

at room temperature, all samples of liquid water must have the same...

44. ## accounting

a song or poem to help remember the defintion of accountig

45. ## chemistry

Calculate the H3O^+ and OH^- ion concentrations in a solution that has a pH of 3.72.

46. ## physics

A satellite is in orbit about Earth. Its orbital radius is 7.51×107 m. The mass of the satellite is 5415 kg and the mass of Earth is 5.974×1024 kg. Determine the orbital speed of the satellite in mi/s. 1 mi/s = 1609 m/s.

47. ## physics

Cloverleaf exits are approximately circular. A 1256 kg automobile is traveling 58 mph while taking a cloverleaf exit that has a radius of 35.4 m. Calculate the centripetal acceleration of the car and the centripetal force on the car. Remember that 1 mph =

48. ## physics

Calculate the gravitational force between the Sun and Neptune. The mass of the Sun is 1.99×1030 kg. The mass of Neptune is 1020×1023 kg. The distance between them is 450×1010 m.

49. ## math 117

help solve ã18+ã32=

50. ## psychology

Can someone help me understand this question? What are the psychological benefits of having and seeing my own childhood photos, can they those photos help me presently know that I am an adult?

51. ## helth

i am in the 5th grade and need to know the function of heart and how to draw it

52. ## science

bacteria that change nitrogen from the air into compounds that plants can use is called _______________ i don't know what the answer is

53. ## Physics

Is the trend for ionic radius just that for metals, they are smaller than the nuetral atom and for non-metals, and for non-metals, they are bigger than the neutral atom? Or is there another specific trend?

54. ## science

the plant disease that causes flower young leaves and stems to die quickly is called ____________.

55. ## science

what are 3 ways bacteria affect your life?

56. ## Government

The judiciary’s status as an independent branch of the national government rests on judicial review, which grants the judiciary the authority to a. make political decisions; judges can overturn any congressional or presidential decision they personally

57. ## chemistry

105 of is initially at room temperature (22.0). A chilled steel rod at 2.0 is placed in the water. If the final temperature of the system is 21.3, what is the mass of the steel bar?

need to draw floor plan of my room and home I have to use my map story to show me example how do I draw my desk ??

59. ## algebra 1 sequences

Year 2003 2004 2005 2006 Populatation 22.12 22.49 22.86 23.41 A. divide the population for each year by the population in the preceeding year. Round to the two decimal places and show the Texas population increase that is approximately geometric. 1.01 B.

60. ## Government

With regard to public opinion, the Supreme Court a. ignores it completely in order to make decisions that are based on enduring values rather than the public’s passing whims. b. remains uninformed about it because justices stay on the bench for life and

61. ## science

foods that are canned are cooked at high temperatures and then placed in airtight containers what efffect do these action have on the food

62. ## Government

According to the doctrine of judicial restraint, the judiciary should a. defer to the decisions of elected officials. b. deny most appeals for retrials. c. deny individual rights when they conflict with the majority’s desires. d. decline to make any

63. ## Government

The contention that the Constitution contains moral language that justifies the vigorous protection of individual rights by the judiciary is a view compatible with a. judicial activism. b. judicial restraint. c. analytical jurisprudence. d. precedent-based

64. ## Chemistry

what mass of carbon dioxide is produced by the combustion of 50.0 g of propane

65. ## math

if p=a^2+a-1,which expression represents P+R

66. ## physic

a mass 2.9kg object moving at a speed of 5.9m\s sticks a mass 0.88kg object initially at rest. immeditaly after the collision the 2.9kg object has a velocity of 0.99m/s directed 27 degree from its initial line of motion. that is the speed of the 0.88kg

67. ## physics

A particle vibrates in Simple Harmonic Motion with amplitude. What will be its displacement in one time-period if you attach a mass to the spring from its initial equilibrium position, it vibrates forever in simple harmonic motion. Why doesn't it come to

68. ## Math

Simplfy 10^1 x 10 ^-2 x 10 ^-1

69. ## physics

if a 65 kg mass drops vertically onto a spring wit stiffness coefficient of 6.2x10 to the 4th power , how far does it depress the spring?

70. ## Math

Which is a prime factorization? a. 5^2 x 7^2 x 18^3 b. 5^3 x 7^2 x 19^2 c. 6^2 x 7^3 x 18^2 d. 4^2 x 5^2 x 15^3

71. ## chemistry

The pH of a 0.10 M solution of ammonia is 11.1. Find the hydroxide concentration.

9(x-5)=4x-5

73. ## chemistry

What would be the pH of 0.568 g of HClO4 per 250 mL of solution?

asked by Vaneza ASAP
74. ## math

12ab + 8ab + 5ab is it 25ab

75. ## Unix Shell script

Shell script Using "if" statement checks for a file called "student.txt" in the current directory. Removes (deletes) the file if it exist. This file will collect last name, first name, and grade for 5 people. Use a while loop to get the information (last

76. ## socialstudies

what does a peninsula

77. ## Math

x is a number between 3 and 50. How many vales of x is radical x / 13 a rational number?

78. ## PHYSICS

The weight of fully saturated soil in a prism having a 4.00 sq. ft. base (or a base of 4.00 ft*ft) is 4,000 lbs. Pore pressure at the base is 499 lbs/(ft*ft). True or False: The effective stress at the base is 501 lbs/(ft*ft).

79. ## Physics

An electric power plant that would make use of the temperature gradient in the ocean has been proposed. The system is to operate between 20.0°C (surface water temperature) and 5.00°C (water temperature at a depth of about 1 km). The first question asks

80. ## College Chemistry

Determine the pH of a solution that contains 5.3*10^-2 M in HClO4 and 3.0*10^-2 M in HCl?

81. ## chemistry

an insoluble precipitate was formed when a solution of 1.000 L of 0.750 M sodium carbonate (Na2CO3) was mixed with .5000 L of 1.50 M solution of iron (III) nitrate (Fe(NO3)3). what is the concentration of all ions present after the reaction is complete?

asked by mel &lt;3
82. ## chemistry

a solid sample of impure Ba(OH)2 is added to 400.0 mL of 0.5000 M of aqueous HBr, a strong acid. the remaining solution was acidic. it was then titrated to equivalence point with 120.0 mL of 0.5000 M of NaOH solution. what mass of pure Ba(OH)2 was present

asked by mel &lt;3
83. ## Physics

Is the trend for ionic radius just that for metals, they are smaller than the nuetral atom and for non-metals, and for non-metals, they are bigger than the neutral atom? Or is there another specific trend?

84. ## chemistry

a solid sample of impure Ba(OH02 is added to .4000L of .5000M of HBr. the remaining solution was acidic, it was then titrated to equivalence point with .1200L of .5000M NaOH. what mass of pure Ba(OH)2 was present in the sample?

asked by mel &lt;3
85. ## physics

If a mass of 65kg drops 4.3m onto a spring with a stiffness coefficient of 6.2x10n/m to the 4th power, how far does it compess the spring?

86. ## math 117

simplify by factoring sqrt1575to the 4th sorry not sure how to type it out right

87. ## Math Help

1) 1+cos(3t)/ sin(3t) + sin(3t)/( 1+ cos(3t))= 2csc(3t) 2) sec^2 2u-1/ sec^2 2u= sin^2 2u 3) cosB/1- sinB= secB+ tanB

88. ## Math

A manufacturer estimates that the profit P from producing x units of a commodity is P=-x^2+40x-100 dollars per week. What is the maximium profit he can realize in one week? I was going to take the derivative of the equation and set it equal to 0 and then

89. ## Biological Psychology

What is a good site for a simple explanation on chromosomes, meiosis, mitosis, etc as it relates to biological psychology? I have a college level test to study for, and I am really struggling with the complicated text in the book.

90. ## Chemistry

Which of the following aqueous solutions are good buffer systems ? . 0.26 M hydrochloric acid + 0.24 M potassium chloride . 0.14 M acetic acid + 0.20 M potassium acetate . 0.16 M potassium hypochlorite + 0.23 M hypochlorous acid . 0.31 M hydrocyanic acid +

91. ## three language sentence

daily language practice-correct the sentences and rewrite them correctly on the lines. circle subject and underline predicate. Finally, circle the correct type of sentence. The number of corrections is in parentheses. Ex: He discovered the dog in it's

92. ## math

Solve the problem. 31) For a party, Mary has to bake 5 cakes, 3 pies, and 4 trays of cookies. One cake requires 2.5 cups of flour, one pie requires 1.25 cups of flour, and one tray of cookies needs 0.75 cups of flour. How much flour in all does Mary need

93. ## Physics

A 3.60 kg block starts from rest and slides down a frictionless incline, dropping a vertical distance of 2.80 m, before compressing a spring of force constant 2.30*10^4 N/m. Find the maximum compression of the spring. Any help would be appreciated, this

94. ## Physics

An 8.00 kg block is placed on a rough horizontal surface and connected to a spring of spring constant 100 N/m. The spring is then stretched by some distance A and released. The block will begin to oscillate back and forth across the surface. As the block

95. ## Biological psychology

What does mitosis produce and how?

96. ## math

if you have 15 coins in a bag and their total amount is \$2.70 how many quarters and dimes are in the bag? Use substitution to solve

97. ## Math

which of the following graphs could represent a function with the following 3 properties? 1) f(x)>0, for x0 would mean that the graph is above the x axis, and f'(x) is less than or equal to 0 would mean that the slope is negative. Is this correct?

98. ## algebra II

I would appreciate anyone's help in solving this problem.(1/4x^4+6/7x^3+1/8x^2+7) + (-3/4x^4+7/8x^2-7). Thank you kindly.

99. ## Math

Which of the following could represent a function having the given properties? 1)increasing slope for x

100. ## Physics

A cyclist coasts up a 10.3° slope, traveling 17.0 m along the road to the top of the hill. If the cyclist's initial speed is 9.90 m/s, what is the final speed? Ignore friction and air resistance. Any help would be great.

101. ## Government

Do you think that governors should have significant powers? I know there are about 14 states, Texas being one that their governor has very little power. But why should these governors be allowed more?

102. ## physics

A horizontal force of magnitude F = 110 N is used to push a box of mass m = 6 kg from rest a distance d = 16 m up a frictionless incline with a slope q = 28°. a) How much work is done by the force on the box? b) How much work is done on the box by the

103. ## physics

A 84 kg diver steps off a 10 m tower and drops from rest straight down into the water. If he comes to rest 4.7 m beneath the surface, determine the average resistance force exerted on him by the water.

104. ## English

I need a topic sentence that DOES NOT include factual information about Greek mythology

asked by Abby Williams
105. ## Accounting

Ferguson Company was started in 2008 when it acquired \$60,000 from the issue of common stock. The following data summarize the company's first years' operating activities. Assume that all transactions were cash transactions. 2008 2009 2010 Purchase of Inve

106. ## Physics

A 91 kg man lying on a surface of negligible friction shoves a 75 g stone away from himself, giving it a speed of 4.0 m/s. What speed does the man acquire as a result?

107. ## statistics

The test scores for 9 students on the Unit 1 test were 35, 25, 50, 95, 80, 60, 45, 100, and 90. What is the value of the second quartile for this data set?

108. ## french

i need help get done a french homework. its 16 pages long, onlye grammar questions. please anyone can help me or direct me to the right direction, to get help get done this job! either for free or involving money.

109. ## world issues

what is one major existing urban development in the world? regrading urbaization.

110. ## chemistry

What intermolecular force(s) must be overcome to do the following. (a) sublime ice hydrogen bonding dipole-dipole interactions (not hydrogen bonding) induced-dipole/induced-dipole forces ion-dipole force You can choose one. Can some one please explain. I

111. ## Math

Differentiate g(x)=(x^3+1)(3x^2-1) so I use g'(x) X h(x) + g(x) X h'(x) so the derivative of (x^3+1)=3x^2 and (3x^3-1)=6x So (3x^2)(x^3+1) + (x^3+1)(6x) Is this correct so far. If so this is where I am stuck. I am having trouble simplifing.

112. ## world issues

i need some detailed information about the history of any country in the world that has had major urban development. -why was the site chosen? (for development) - what is the nature of the urban area? - how much population and housing is there? - where do

113. ## chem

Which of the following compounds would be expected to form intermolecular hydrogen bonds in the liquid state? (Select all that apply.) HCO2H CH3OCH3 (dimethyl ether) CH3CO2H (acetic acid) CH3OH (methanol) thanks:)

114. ## Math

Compute the maximum product for two positive numbers x and y with the property that the sum of the first plus five times the second is 5000. 1) Indicate the objective equation 2) Indicate the constraint equation 3) Rewrite the objective equation in terms

115. ## Physics

Which of the following is true? a. Conserved forces cannot do work b. Work can be performed on an object without moving it c. If the work is done by a conserved force, you do not need to know the path the object took d. To know the total work performed on

116. ## chemistry

how wold you prepare 2.00L of 1.00M HCl solution using 6.00 M HCl? i already found the volume of 6.00M HCl needed to be .333L. i am confused about how to actually prepare the solution. do i used a volumetric flask or any other glassware?

117. ## Physical Science

If a 2.0kg object is initially moving with a speed of 10 m/s and a 6.0 N force were applied in the direction of the motion, what would be the acceleration?

u x 6 2/3=20

119. ## algebra II

please, somebody help me Divide. x^2+7x-37/x+9. Please help me. I need all the help I can get. Thank you so much.

120. ## trigonometry

Use logarithms and the law of tangents to solve the triangle ABC, given that a=21.46 ft, b=46.28 ft, and C=32°28'30" I have to use logarithms and law of tangents . and then provide the check. which says law of sine or mollweids equation. I can't us the

121. ## sociology

what effects of global tv programming acces from a functinalist, conflict, and inteactionist perspective.

asked by brenda johnson
122. ## calculus

Use analytic methods to find the global extreme values of the function on the interval and state where they occur. y=x(2-x)^(1/2), -2

123. ## english

how can a school fundraiser for a hospital help prepare me for life after high school please help and thank you

124. ## Geometry

The measure of the supplement of an angle is one fourth the measure of the angle. What is the measure of each angle?

125. ## chemistry

calculate the concentration of ions present after the reaction between 13.50mL of 2.00M BaCl2 and 2.50mL of 6.00M H2SO4 i just wanted to check my answers [Ba^2+]=1.69M [SO4^2-]=o.938M [H^+]=0 [Cl^-]=1.50M if they are wrong please explain

126. ## world history

Which of the following was the first known king of Mesopotamia? A. Sargon B. Lipit-Ishtar C. Hammurabi D. Gilgamesh

127. ## Math

A clown was shot out of a cannon at ground level. Her height above the ground at any time (t) was given by the function h(t) = -15t2 + 15t What was height at t(1), t(2),and t(3)? The flight will last how many seconds??

128. ## physics

How will you find the height of a tall tower using a long-enough thread? You only have a stop-watch with you. So you can only measure time and not length. Explain the method by stating the formula you will use to calculate the height of the tower.

129. ## physics

Which of the following statements is not true about a particle executing Simple Harmonic Motion? Choose one answer. a. Its velocity is maximum at the equilibrium position. b. Its acceleration depends only upon its displacement at that instant. c. Its

130. ## physics

A mass on a string of unknown length oscillates witha period of 6.0s What is the period if the mass is doubled?

131. ## physics

if you attach a mass to the spring from its initial equilibrium position, it vibrates forever in simple harmonic motion. Why doesn't it come to rest after stretching by a distance 'd'; proportional to the weight of the mass, when the spring's restoring

132. ## physics

The drawing shows an extreme skier at bottom of a ski jump. At this point the track is circular with a radius r. Two forces act on the skier, her weight mg and the normal force FN. Which relation describes how the net force acting on her is related to her

133. ## physical science

Two 5.0kg rocks are 0.20m apart. What is the magnitude of the gravitational attraction between the rocks?

134. ## algebra II

Thank you for your prompt response. I have my homework I have to turn in in about 2 hours, but i am struggling to solve this question. Is there any way you can just give me the answer while I find a website that can show me step by step how to solve these

135. ## Physical Science

A stationary but moveable 450-kg cannon is fired and the 12-kg cannonball moves off to the right with a velocity of 20.0 m/s. What is the connon's velocity (both magnitude and direction) due to the kickback from the firing?

136. ## maths

k(t)==3-4^t/sin(4)t

137. ## physics

free fall on the moon is 1.62m/s2 What is the lenght of the pendulum whos period on the moon mtches the period of 1.80m long on Earth?

138. ## maths

k(t)=3-t^4/sin(4t) (0

139. ## math

f(x)=(1/2e^-6x) differientate

140. ## SOCIAL STUDIES

DID THE THE CIVIL WAR BEGIN BEFORE THE THE AMERICAN SPANISH WAR

141. ## algebra 2

Hi there, I feel so embarrassed that even after you give me the answer, i don't even know how to format it. I most definately need to learn this and quickly! if I expect to make my grade. I really apologize for my shortcomings. But, how is it that you

142. ## math

how can i use the numbers 9 9 9 and 13 to make 24??

143. ## SOCIAL STUDIES

WHY WAS THEODORE ROOSEVELT AMERICAN HERO

144. ## FRENCH- BANGS

Bangs really confuse me:( Could I get a few notes on them please, I already checked the internet. B stands for beauty A stands for age N stands for number G stands for goodness S stands for size These are all adjectives, what confuses me is that are they

145. ## SOCIAL STUDIES

I cant believe i don't know this.my quistion is where is Cuba.

146. ## Math

Can someone please help me with these three question? I having a very difficlut time answering them May first question To select a _________ sample, the population is divided into disjoint subgroups according to some characteristics like income level, and

147. ## microbiology

Which are the two other pathways necessary to obtain enough energy to accomplish the task?

148. ## algebra

A consumer electronics company sells 6.7 million MP3 players per month at a price of \$100 apiece; when the price is lowered to \$80, the company sells 10.2 million players per month. How many MP3 players can the company expect to sell per month at a price

149. ## HELP PLEASE

I have to submit a complaint on any advertisment which I think should be banned And it should be one that you feel violates any clause of the Canadian Code of Advertising Standards or the Gender Portrayal Guidelines. Write a letter of complaint following

150. ## Costs and Awards

h t t p // w w w . educationplanner . ca / program . cfm?id=33362&view=details I went onto this site, and I have found the problem I want to take and what would be my insitution for that program? Website help - Ms. Sue, Sunday, February 20, 2011 at 5:23pm

151. ## Business Communitions

"Investors And their wives" is considered sexist because?

152. ## algebra

Seven inches are equivalent to 17.78 cm. Find the equation converting length in cm to length in inches. What is the length in inches of a 96.2 cm bar? 17.8cm =7 in. 1cm = (7/17.78)in 96.2cm = 96.2 (7/17.78)in 96.2cm = 37.874 in can this be graphed and how?

asked by p eg
153. ## operations management

A critical dimension of the service quality of a call center is the wait time of a caller to get to a sales representative. Periodically, random samples of 6 customer calls are measured for time. Results from the last five samples are shown in the table.

154. ## physics

a mass of 65 kg falls from rest 4.3m onto a spring with a stiffness coefficient of 62000 n/m. How far does the mass compress the spring?

155. ## ALGEBRA

Find an equation in slope-intercept form passing through the points (2,5) and (7,-3). M=(-3,-5)/(7,-2) M=-8/5 IS THE SLOPE [Y=MX+B] 5=-8/5*2+B 5=-16/5+B 5+16/5=B (25+16)/5=B 41/5=B THE Y INTERCEPT Y=-8X/5 +41/5 HOW WOULD I SHOW A GRAPH ON THIS PROBLEM?

156. ## Science

I need help how i can make a Volcanoes Concept Map

157. ## ALGEBRA

Sales tax in Pennsylvania is 6%. Create an equation for the total price (cost plus tax) of a purchase in PA in terms of its cost. How much would a person pay for a car whose cost is \$32,000? PAY = COST + 0.06 * COST P=C(1+1.06) P=1.06C P= (32,000)=

158. ## Business Communications

A job application letter is effective in convincing the reader that an applicant is knowledgeable of the company by?

159. ## social studies

Was the Civial War and the Spanish similiar because they were both fought on us soil.

160. ## ap Physics

1. a)A 15.6 kg block is dragged over a rough, horizontal surface by a constant force of 72.2 N acting at an angle of angle 34.8 above the horizontal. The block is displaced 24.6 m and the coefficient of kinetic friction is 0.234.Find the work done by the

161. ## AP Physics

6. a)A 1260 kg car accelerates uniformly from rest to 4.65 m/s in 2.6 s. Find the work done on the car in this time.Answer in units of J. b)Find the average power delivered by the engine in the first 1.768 s. Answer in units of W. c)Find the instantaneous

162. ## AP Physics

15. A 3.0 kg block is pushed 3.0 m at a constant velocity up a vertical wall by a constant force applied at an angle of 30.0 with the horizontal, as shown in the figure. The acceleration of gravity is 9.81 m/s2. If the coefficient of kinetic friction

163. ## AP Physics

A student weighing 700 N climbs at constant speed to the top of an 8 m vertical rope in 10 s. The average power expended by the student to overcome gravity is most nearly 1. P = 560 W. 2. P = 87.5 W. 3. P = 5, 600 W. 4. P = 1.1 W. 5. P = 875 W.

164. ## Math

Suppose that y≤5⁢x,3⁢x≤y and 14⁢x+15⁢y≤1 together with 0≤x, 0≤y. The maximum value of the function y+x on the resulting region occurs at x=? and y=? The maximum value of the function is ?

165. ## AP Physics

22. a)You are a pirate working for Dread Pirate Roberts. You are in charge of a cannon that exerts a force 20000 N on a cannon ball while the ball is in the barrel of the cannon. The length of the cannon barrel is 2.19 m and the cannon is aimed at a 32

166. ## AP Physics

27. a)In the 1950’s, an experimental train that had a mass of 32800 kg was powered across a level track by a jet engine that produced a thrust of 4.37× 10^5 N for a distance of 465 m.Find the work done on the train. Answer in units of J. b)Find the

167. ## Ma

Autoparts Inc. produces three types of parts' assemblies: (P,Q,R)and they each require (2,5,3) units of work on machine I and (2,2,4) units of work on machine II respectively. The two machines have respectively (160,190) units of work available per day. It

168. ## AP Physics

The initial kinetic energy imparted to a 0.72 kg bullet is 1777 J.The acceleration of gravity is 9.81 m/s2. Neglecting air resistance, find the range of this projectile when it is fired at an angle such that the range equals the maximum height attained.

169. ## CALC

INTEGRAL OF Y^2/(25+Y^2)

170. ## Math

If a student's percentile rank in a class of 400 students is 87, how do I find the student's class rank.

171. ## World Lit.

are the female characters victims or natural survivirs and do they deserve more pity or admiration? in Candide

172. ## Calculus

An ant moves along the x-axis with velocity given by v(t)=tsin(t^2), t is greater than or equal to zero. Given that x(t) is the position of the particle at time t and that x(0)=3, find x(2) Find the total distance traveled by the particle from t=0 to t=2

173. ## Calculus

Find the area in the second quadrant bounded by the x-axis and f(x)=sqrt((x^3/8)+1)

174. ## math

Numbered disks are placed in a box and one disk is selected at random. There are 6 red disks numbered 1 through 6, and 7 yellow disks numbered 7 through 13. In an experiment a disk is selected, the number and color noted, replaced, and then a second disk

175. ## Calculus

let d2y/dx2= 6x. Find a solution to the differential equation that is continuous for negative infinity to positive infinity and whose graph passes through the point (0,1) and has a horizontal tangent there.

176. ## Calculus

Determine if f(x)=5/(x-3)^2 is integrable on [0,2]. Justify your answer.

177. ## Calculus

Use a graphing calculator to graph f(x)=x^4-6x^3+11x^2-6x. Then use upper sums to approximate the area of the region in the first quadrant bounded by f and the x-axis using four subintervals.

178. ## Calculus

Use the limit proces to find the are aof the region between the graph of the function f(x)=(-x^2)+4 and the x axis over the interval [0,2].

179. ## Calculus

The area a meadow was approximated by measuring the length of the meadow at 30-foot intervals. THe distances measured across the meadow were 76 ft, 118 ft, 130 ft, 143 ft, 139 ft, 136 ft, 137 ft, 139 ft, 130 ft, 122 ft, and 60 ft. Use Simpson's Rule to

180. ## Math

A diet management system produces two types of foods A and B. Food A contains (5,15,1,2) mg. per ounce of cholesterol, calcium, iron and vitamin C respectively and Food B contains (5,15,1,2) mg. per ounce of the same nutrients in order respectively A

181. ## Calculus

Transportation engineers use traffic flow data to design the timing of traffic lights at intersections. At a certain intersection, the traffic flow, F(t), is modeled by the function F(t)=82+4sin(t/2) when 0¡Üt¡Ü30 minutes, where F(t), in vehicles per

182. ## Accounting

Cambridge Manufacturing Company, Inc. has 200 labor-hours available. There is no limit on machine hours. Cambridge can sell all of Product B that it wants, but it can only sell 30 units and 20 units of Products A and C, respectively. Product-A Product-B

183. ## english

clutced her notebook in the other hand as though it were a flyswatter

184. ## english

clutced her notebook in the other hand as though it were a flyswatter is this a similie?

185. ## Chemistry

How do you dilute 100mL of 20ppm Fe3+ to 1,2,4,6,8 ppm, 50mL each?

186. ## English

Who is H. L. Mencken? What is he best know for? What was his reputation? Why was he disliked by many Southerners? can anybody help with this thanks

187. ## statistics

Suppose a basketball player successfully makes 70% of the free throw shots they attempt. Let X represent the number of successful attempts in 120 independent attempted free throws. (A) What is the true probability distribution of X? (B) Find the mean and

188. ## calculus

please help. Compute Δy and dy for x = 4 and dx = Δx = -0.2. (Round the answers to three decimal places.) y = 4x - x2....im lost to were to start solving for delta y