# Questions Asked onJanuary 31, 2010

1. ## university chemistry

The instruction booklet for your pressure cooker indicates that its highest setting is 11.4 psi. You know that standard atmospheric pressure is 14.7 psi, so the booklet must mean 11.4 psi above atmospheric pressure. At what temperature will your food cook

2. ## trig

A population of wolves in a country is represented by the equation p(t)=80(0.98)^t, where t is the number of years since 1998. Predict the number of wolves in the population in the year 2008.

3. ## physics

A charge of +q is located at the origin, while an identical charge is located on the x axis at x = 0.45 m. A third charge of +4q is located on the x axis at such a place that the net electrostatic force on the charge at the origin doubles, its direction

4. ## chemistry

A student placed 11.5 of glucose () in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100.- mark on the neck of the flask was reached. The flask was then shaken until the solution

5. ## physics

While standing on a bridge 15.0 m above the ground, you drop a stone from rest. When the stone has fallen 3.10 m, you throw a second stone straight down. What initial velocity must you give the second stone if they are both to reach the ground at the same

6. ## calculus

if f is a continuous function defined by f(x)={x^2+bx, 5 sin("pie"/2x) then b= ?

7. ## organ chem

Why is thymol only slightly soluble in water, but very soluble in 1.0 M NaOH?

8. ## math

Clayton has three fair coins. Find the probablitlity that he gets two tails and one head when he flips the three coins.

9. ## math

The combinations on the lockers at the high school consist of three numbers, each ranging from 0-39. If a combination is chosen at random, what is the probability that the first two numbers are multiples of 9 and the third number is a multiple of 4?

10. ## Precalculus

Suppose h(x) = 3/x^2-1. Find two nontrivial functions such that h(x)=(f o g)(x) (f o g referring to f of g)

11. ## chemistry

Automotive antifreeze consists of ethylene glycol, C2H6O2, a nonvolatile electrolyte. Calculate the boiling point and freezing point of a 25.0 mass percent of ethylene glycol in solution.

12. ## college Physics

The coordinates of an object moving in the xy plane vary with time according to the following equations x = −7.16 sin ùt and y = 4.00 − 7.16 cos ùt, where ù is a constant, x and y are in meters, and t is in seconds. Write expressions for the

13. ## vocabulary

After the play _____, several critics made scathing comments about it. a)succeeded b)opened c)closed d)bombed a is that correct

14. ## calculus

Calculate the work (in joules) required to pump all of the water out of the tank. Assume that the tank is full, distances are measured in meters, and the density of water is 1,000 kg/m^3. Water exits from a small hole at the top of the rectangular box. The

15. ## chemistry 21

13. Pure copper may be produced by the reaction of copper(I) sulfide with oxygen gas as follows: Cu2S(s) + O2(g) „_ 2Cu(s) + SO2(g) If the reaction of 0.540 kg of copper(I) sulfide with excess oxygen produces 0.140 kg of copper metal, what is the percent

16. ## Physics

A 2000kg ferris wheel accelerates from rest to an angular speed of 2.0 rad/s in 12 secs. Approximate the ferris wheel as a circular disk with a radius of 30m. what iss the net torque on the wheel

17. ## History

Could someone please help me with this? There is three parts to this qiuestion. I need to list three things about each topic; the social, political and economic. The question is this: Social, political and economic changes and advances that emerged during

18. ## Physics

A variation Russel traction supports the lower leg in a cast. suppose that the patient's leg and cast have a combined mass of 15.0kg and m1 is 4.50kg. (a) what is reaction force of the leg muscles to the traction? (b) what must m2 be to keep the leg

19. ## trig

find the exact value of cos(theta) if the terminal side of angle(theta) contains the point (-3,5)

20. ## Physics

A supersonic jet travels at 3.0 Mach (i.e. at three times the speed of sound). It cruises at 20,000 m above the ground. we choose t=0 when the plane passes directly overhead of an observer. At what time t will the observer hear the plane? -- there is a

21. ## Math

Midtown Antiques collects 4% sales tax on all sales. If total sales including tax are \$1058.30, find the portion that is the tax. Round your answer to the nearest cent. A)\$40.70 B)\$42.33 C)\$1017.60 D)\$30.70 E) none of the above

22. ## math

a student claims that if a fair coin is tossed and comes up heads 5 times in a row, then according to the law of averages the probability of tails on the next toss is greater than the probability of heads. What is your reply?

23. ## Math

suppos a drawer contains 6 black socks, 4 brown socks, and 2 green socks. suppose one sock gets pulled out of the drawer and that is equally likely that any one of the socks is drawn. what is the probability that the sock is either balck or green. the sock

24. ## Physics

The intensity of a particular earthquake wave is measured to be 5.0 multiplied by 106 J/m2·s at a distance of 55 km from the source. (a) What was the intensity when it passed a point only 3.0 km from the source? (b) What was the rate energy passed through

25. ## algebra

It takes Tammy 45 minutes to ride her bike 5 miles. At this rate, how longwill it take her to ride 8 miles?

26. ## US Government

I am having a problem understanding what the different roles of the US President are responsibilities: What are"the Head of States" responsibilities? What are "The Chief Executive" responsibilities? What are the "Chief Diplomat" responsibilities? I think

27. ## BUISNESS AND TECHNOLOGY

How do the elements of the Web site reflect Nike's target market?

28. ## chemistry

The vapor pressure of dichloromethane, CH_2Cl_2, at 0 degrees celcius is 134 mmHg. The normal boiling point of dichloromethane is 40 degrees celcius. Calculate its molar heat of vaporization (in kJ/mol).

29. ## Chemistry

The rate constant for a certain reaction is = 4.30×10−3 s^-1. If the initial reactant concentration was 0.400 M , what will the concentration be after 19.0 minutes? Rate would be first order therefore I used. A=A initial*e^-kt I keep getting .0030 M but

30. ## Sociology

What aspects of the social and work environment in a fast food restaurant would be of particular interest to a sociologist because of his or her sociological imagination?

31. ## physics

How much work is required to completely separate two charges (each -1.9 microC ) and leave them at rest if they were initially 6.0mm apart?

32. ## College Physics

A race driver has made a pit stop to refuel. After refueling, he starts from rest and leaves the pit area with an acceleration whose magnitude is 5.8 m/s2; after 3.6 s he enters the main speedway. At the same instant, another car on the speedway and

33. ## physics

How much work is required to completely separate two charges (each -1.9 microC ) and leave them at rest if they were initially 6.0mm apart?

34. ## chemistry

The boiling point of diethyl ether CH3CH2OCH2CH3 is 34.500C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in diethyl ether is cholesterol . How many grams of cholesterol, C27H46O (386.6 g/mol), must be dissolved in 263.0 grams of diethyl

35. ## hcr220

"a 68-year-old male presents to the office complaining of pronounced weakness on the right side of his body and slurred speech for the past twenty four hours. based on the examination, the physician orders an MRI to investigate a possible transient

36. ## BUISNESS AND TECHNOLOGY

3. Does Nike invite comments from visitors to its Web site? If so, how does this affect its attempt to build positive relationships with its customers?

37. ## math

One card is selected at random from an ordinary set of 52 cards. Find the probability of each of the following events: a spade and a 5 are drawn. a jack is not drawn. Thanks for any help with this.

39. ## History

Which neutral nations later joined the Central Powers/Allies in WWI? I know for sure the original Central Powers are Germany, Austria-Hungary, and Bulgaria. And the Allies are Russia, France, and Great Britain... Thanks!

40. ## chemistry

Transfer the tablet to a clean 125-mL Erlenmeyer flask. Add 10-mL of 1M NaOH and heat the mixture to a gentle boil. Once the solution has cooled to room temperature, transfer it to a 100-mL vol. flask. Using the diluted solution from the 100-mL volumetric

41. ## College Physics

A 12.0- A 12.0- A 12.0-V battery remains connected to a parallel plate capacitor with a plate area of 0.204m^2 and a plate separation of 3.14mm . What is the charge on the capacitor? Q = C How much energy is stored in the capacitor? Uc = J What is the

42. ## vocabulary

The mom left the room with a MODICUM of respect after her baby began ____ . a) sleeping b) screaming c) praying d) singing b is that correct

43. ## Plz Help. I am lost!!!Human Anatomy and Physiology

1. Macroscopic Neurology – trace impulse macroscopically through the nervous system from the brain to the muscle 2. Microscopic Neurology – trace impulse as it passes through the neuron, neuron to neuron, and across the NMJ 3. Sliding Filament Theory

44. ## BUISNESS AND TECHNOLOGY

1. How does Nike's Web site help the company strengthen its relationships with its stakeholders? Give examples to support your answers

45. ## physics

A race driver has made a pit stop to refuel. After refueling, he starts from rest and leaves the pit area with an acceleration whose magnitude is 5.8 m/s2; after 3.6 s he enters the main speedway. At the same instant, another car on the speedway and

46. ## chemistry

If 1373 g of a substance is dissolved in 2315 g of cyclohexane solvent, the boiling point of the solution is 87.69 oC. Calculate the apparent molar mass (g/mol) of substance.

47. ## College Physics 1

A drag racer, starting from rest, speeds up for 402 m with an acceleration of +24.0 m/s2. A parachute then opens, slowing the car down with an acceleration of -5.40 m/s2. How fast is the racer moving 3.75 102 m after the parachute opens

48. ## chemistry

If 1373 g of a substance is dissolved in 2315 g of cyclohexane solvent, the boiling point of the solution is 87.69 oC. Calculate the apparent molar mass (g/mol) of substance.

49. ## Sue: acc300

I removed your post because it contains 25 questions for your final exam. We do not do exams. I also doubt if your instructor would welcome this exam being posted on the internet.

50. ## chemistry

Mass of Aspirin tablet: 0.357 g 10 mL of 1 M NaOH was added to the aspirin tablet in a 125 mL Erlenmeyer flask and heated to a boil. The solution was transferred to a 100 mL volumetric flask and the flask was filled to the mark with DI water. 1 mL of the

51. ## Precalculus

Find the component form of v given its magnitude and the angle it makes with the positive x-axis. Magnitude of v= 2 Angle= v in the direction i+3j

52. ## Calculus

Find the volume of the solid formed by revolving the region bounded by the graphs of y=4x^2 and y=16 about the x-axis. (Washer Volume)

53. ## Calculus

If 9 J of work are needed to stretch a spring from 9 cm to 10 cm and 15 J are needed to stretch it from 10 cm to 11 cm, what is the natural length L of the spring?

54. ## algebra

How do I solve for m and b in the y = mx + b formula if the x-intercept is -16 and the y-axis intercept is 3? How would I go about putting these numbers into the equation?

55. ## human resources

do you think setting up an hr unit in the main office would help?

56. ## ethics

the difference between psychological and ethical egoism?

57. ## physics

While standing on a bridge 15.0 m above the ground, you drop a stone from rest. When the stone has fallen 3.10 m, you throw a second stone straight down. What initial velocity must you give the second stone if they are both to reach the ground at the same

58. ## college physics

While standing on a bridge 15.0 m above the ground, you drop a stone from rest. When the stone has fallen 3.10 m, you throw a second stone straight down. What initial velocity must you give the second stone if they are both to reach the ground at the same

59. ## social studies

discuss the impact of the Louisiana Purchase and Andrew Jackson removal policy on native american

60. ## Statistics

Students were given an exam with 300 multiple-choice questions. The distribution of the scores was normal and mean was 195 with a standard deviation of 30. What were the scores of the students who were within one standard deviation of the mean? What

61. ## U.S. Government

How does the government today influence the nation's economy? What other areas is the government involved in? I don't know what to answer. Please help! Thank You.

what are the 4 major industries in Egypt

63. ## College Physics

Calculate the voltage required to accelerate a beam of protons initially at rest if they have a kinetic energy of 2.7 eV. deltaV = V Calculate their speed if they have a kinetic energy of 2.7 eV . v = m/s

64. ## algebra

I am having trouble anwering the following problem: The test scores from Mrs. Gray's math class are shown below. 72, 73, 66, 71, 82, 85, 86, 89, 91, 92 Construct a box-and-whisker plot to display this data. I don't know how to begin answering this problem

65. ## Chemistry

The total pressure in a flask containing air and ethanol at 257C is 878 mm Hg. The pressure of the air in the flask at 257C is 762 mm Hg. If the flask is immersed in a water bath at 425C, the total pressure is 980 mm Hg. The vapor pressure of ethanol at

66. ## English I

What is the theme of the poem, "The Road Not Taken"? I think the theme is making a decisions that is different from everybody else. I am also suppose to find the subject of the poem but I am lost with that.

67. ## math

CountingOutcomes and Theoretical Probability A computer store sells 4 models of computer (m1,m2,m3 m4. Each model can be fitted with 3 sizes of hard drive (A,B,C,) 1- Find the sample space. 2- What is the probability of choosing a model with a size C hard

68. ## chemistry

what are the possible sources of error that might lead to an erroneous determination of the concentration of the acetic acid in the titration lab?

69. ## social studies

why was the boxer rebellion important to the u.s foreign affairs?

70. ## social studies

when was the: Nancy Johnson's hand-crank ice cream freezer Emeline Hart's commercial oven Ellen Eglin's clothes wringer sarah mather's submarine telscope martha coston's saftey flare gun emily tassey's dredging pump henrietta vansittart's (improved

71. ## Algebra

Find the midpoint of the line segment having the given endpoints: (8,-4) and (-7,8)

72. ## college physics

A drag racer, starting from rest, speeds up for 402 m with an acceleration of +24.0 m/s2. A parachute then opens, slowing the car down with an acceleration of -5.40 m/s2. How fast is the racer moving 3.75 102 m after the parachute opens

73. ## algebra 1

marcy has a total of 100 dimes and quarters. if the total value of the coins is \$14.05, how many quarters does she have?

74. ## math

How many ways can seven basketball players of different heights line up in a single row so no player is standing between two players taller then herself?

75. ## english

After the sentence, mark whether your item below contains a fragment (F) or a run-on (R-O). Then correct the error in your response. Exercise: The view was not what the travel agent had described. Where were the rolling hills and that shimmering rivers?

76. ## algebra

I am having trouble anwering the following problem: The test scores from Mrs. Gray's math class are shown below. 72, 73, 66, 71, 82, 85, 86, 89, 91, 92 Construct a box-and-whisker plot to display this data. I don't know how to begin answering this problem

77. ## BUISNESS AND TECHNOLOGY

What market segments are the target markets of NASCAR?

Explain the difference between fiscal policy and monetary policy. Discuss how each of these approaches can be used to influence the state of the economy.

79. ## math

If you tend to be one of those people who taps their foot, picks their nails, drums their fingers, or moves around in their seat, there may be some good news. Although your fidgeting may be annoying to others, researchers at the National Institute of

80. ## College Physics

Calculate the voltage required to accelerate a beam of protons initially at rest if they have a kinetic energy of 4.5keV. deltaV = V Calculate their speed if they have a kinetic energy of 4.5keV . v = m/s

81. ## Intermediate Accounting

Pan Erickson Construction Company changed from the completed-contract to the percentage-of-compleltion method of accounting for long-term construction contracts during 2008. For tax purposes, the company employs the completed-contract method and will

82. ## PHYSICS - please check my work

a spectator at a hockey game is sitting in a seat situated 10.4m above ground leve. if the spectator has a mass of 52.6 kg, calculate her gravitational potential energy relative to: a)ground level Eg=mgh =52.6X9.8X10.4 =5360.99J b)the ice surface Eg=mgh

83. ## PHYSICS

The intensity level of a sound is reported in unit decibel(dB). how does IL change if we increase a sound intensity by a factor of 10? a)remains the same b) increases by 1dB to 2dB c)it increases by 2dB to 20dB d)it increases by 20dB to 200dB e) it

84. ## Physics

If you throw a ball through a pile of sand, it will slow down in the sand and emerge at less that its initial speed. But when light shines on a pane of glass, even though it slows down inside, its speed upon emerging is the same as its initial speed.

85. ## chemsitry

calculate the molarity of sodium in 12.4g of sodium acetate diluted in 100mL of ID water? and calculate concentration of both sodium and acetate ion in units of mg/mL,mg/L,and ug/mL? and calculate concentration of both sodium and acetate ion in units

86. ## social st.

is this a 6 grade work There is and another part of Indian Culture which is Indian Arts The main theme of Indian art seem to begin emerging as early as the Harappan period, about 2500 BC. Although we're still not sure, some Harappan images look like later

87. ## SOC120

• Compose a 200- to 300-word response to the following: • • Explain urban growth trends in the world’s poorest countries. What causes urbanization in poor countries? • • Choose a major city in a poor, developing country and research how

88. ## statistics

HOW DO YOU WORK WITH NUMBERS IN A SERIES LIKE 38 36 30 28 22 : THENEXT NUMBER WOULD BE WHAT . OR 2 5 11 20 32 47 AND THE NEXT NUMBER IN THE SERIES WOULD BE WHAT

89. ## chemistry

Calculate the amount (volume) of 6.25% (wt./vol.) NaOCl solution (commercial bleach) required to oxidize 150 mg of 9-fluorenol to 9-fluorenone. Whenever appropriate, use balanced chemical equations as a part of your calculation

90. ## Algebra

Solve by elimination method. 2x+ 3y = 1 4x + 6y= 2

91. ## English 12 - Euphemism

Hello! It didn't help to say that I am an exchange student and it is hard to do for me. No excuse! You have to do it though. Can anybody help me to find euphemism for these phrases? 1. lying on a resume 2. cheating on a test 3. committing adultery 4.

92. ## social studies

what year did: Hiram Maxium invent the Gatlni Gun Alfread Noble invent the Dynamite christopher sholes invent the typewriter

93. ## english

The paragraph below needs to be made more coherent. Use repetition, synonyms, and pronouns to link the sentences. Type the improved paragraph in the space provided on the following page. Many cities are easily distinguished by their skylines. In such

94. ## math

a local gas station uses the formula c= 0.635L+ 6.25 to charge customers who want to buy gasoline and a car wash what is the total cost if you buy 20L of gasoline? please help!

95. ## chemistry

what are the possible sources of error that might lead to an erroneous determination of the concentration of the acetic acid?"

96. ## Basic Finance Risk vs Return

Please check and correct my answers. Investors want ____ returns and ___ risk. Answer: high return, low risk Which statement about the efficient set, minimum-variance set and feasible is incorrect? a) the minimum variance is the set of all portfolios with

97. ## physics

IF A PERSON'S WEIGHT IS 850 N WHAT IS THE PERSON'S MASS IN KG?

98. ## HELP Plz - Introduction to Human Anatomy and Physi

Situation: You need to step up on a step to reach an object on a high shelf. Instructions: (Part one) Trace the nerve impulse, listing the steps in as much detail as possible, from which your brain sends the message to the appropriate muscles to step up

99. ## physics

A drag racer, starting from rest, speeds up for 402 m with an acceleration of +24.0 m/s2. A parachute then opens, slowing the car down with an acceleration of -5.40 m/s2. How fast is the racer moving 3.75 102 m after the parachute opens?

100. ## Math

The function H described by H(x)= 2.75x + 71.48 can be used to predict the height, in centimeters, of a woman whose humerus( the bone from the elbow to the shoulder) is x cm long? Predict the height of a woman whose humerus is 35 cm long. Is this correct?

when i divide the circumference of a circle by its diameter i get the value of pi and this also happens when i use different units. why does this happen?

102. ## Accounting

Proprietorship, partnership or corporation, Why would an entrepreneur want to choose one over the other?

103. ## chemistry

I am having trouble balancing this equation: C6 H12 06 + O2 = C7 H8 + O2 Can you please help? Thanks

104. ## Crimal Justice

• Write a 350- to 700-word essay describing each person’s roles. Discuss how they work together when handling a trial. For each person, describe at least one communication exchange they may have during a trial.

105. ## English I

I need help. I have to argue in a paragraph about whether "Daddy" by Sylvia Plath is surrealistic or not. I don't even know how to start it.

106. ## College Physics 1

A drag racer, starting from rest, speeds up for 402 m with an acceleration of +24.0 m/s2. A parachute then opens, slowing the car down with an acceleration of -5.40 m/s2. How fast is the racer moving 3.75 102 m after the parachute opens

107. ## Public Speaking

Need help the paper ask this question 1. Where in the listening process did you break down? (Be sure to note the specific stage of the listening process that broke down.

108. ## chemistry

What is the half-life of a compound if 69 percent of a given sample of the compound decomposes in 59 min? Assume first-order kinetics.

109. ## English

What is the theme of the poem, "The Road Not Taken"? I think the theme is making a decisions that is different from everybody else.

110. ## grammar

My new coworker is actually quite nice

111. ## chemsitry

calculate the molarity of sodium in 12.4g of sodium acetate diluted in 100mL of ID water, and calculate concentration of both sodium and acetate ion in units of mg/mL,mg/L,and ug/mL?

112. ## social studies

what is the agriculture of Egypt

113. ## english1

I need help. I have to argue in a paragraph about whether "Daddy" by Sylvia Plath is surrealistic or not. I don't even know how to start it. This is what I got so far. Is it good? This poem to me, doesn’t really define the term surrealistic. Surrealistic

114. ## microeconomics

Suppose a production possibilities frontier can be expressed as + = 9. The opportunity cost of going from 0 units of X to 1 unit of X is

115. ## MATHS

Mr Wood makes tables with 4 legs and stools with 3 legs. Nine customers ordered 8 items each. Each ordered was different. How many legs are needed altogether?

116. ## science

Calculate the amount (volume) of 6.25% (wt./vol.) NaOCl solution (commercial bleach) required to oxidize 150 mg of 9-fluorenol to 9-fluorenone. Whenever appropriate, use balanced chemical equations as a part of your calculation. Any help is appreciatede.

117. ## Physics

An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 2.7 m/s2. The magnitude of the car's velocity at the

118. ## History - Ming Dynasy

How and why did the rule of law develop in the Ming Dynasty?

119. ## PHYSICS

ADDITIONAL INO ADDED AT BOTTOM a spectator at a hockey game is sitting in a seat situated 10.4m above ground leve. if the spectator has a mass of 52.6 kg, calculate her gravitational potential energy relative to: a)ground level Eg=mgh =52.6X9.8X10.4

120. ## Math

Amy paid 72.34 for a pair of running shoes during a 20%off sale. what was the regular price?

121. ## PHYSICS

PLEASE SEE ADDITIONAL QUESTION AT BOTTOM. A pendulum was set up and measurements were made to enable the mechanical energy to be calculated at the start position S and the lowest point of the pendulums swing L. The mass of the pendulum bob was determined

122. ## math

Students were given an exam with 300 multiple-choice questions. The distribution of the scores was normal and mean was 195 with a standard deviation of 30. You may find it helpful to draw out this distribution before answering the questions below What were

123. ## fin/200

Under what conditions must a distinction be made between money to be received today and money to be received in the future

124. ## us.history

What effects of the invention or trend in the alternating electrical current

125. ## math

a local gas station uses the formula c= 0.635L+ 6.25 to charge customers who want to buy gasoline and a car wash what is the total cost if you buy 20L of gasoline? please help!

126. ## history

How did traditionalists fight back against the age of modernism and mass society?

127. ## SOC 120

Research the affects of the four types of punishment—retribution, deterrence, rehabilitation, and societal protection—in relation to today’s American society, as outlined in the Summing Up table on p. 182. Try search terms such as “effects of

128. ## english 1

The underlined statement is a prepositional phrase. Leslie stood with his back against the wall.

129. ## Math

Solve for P: A = P + nrP

130. ## Elimination Method...

Solve by eliminatin method. 2r-5s= -11 5r+2s= 16

131. ## English

Write the gerund phrase in each sentence. Then indicate whether the phrase functions as a subject (S), an object of preposition (OP), a direct object (DO), an indirect object (IO), or a predicate nominative (PN). 1. Pablo Morales became known as the

132. ## English

3. Morales learned quickly, and soon he started winning junior championships. ANSWER: winning junior championships,(DO) Is number 3 direct object Ms. Sue!?!?

133. ## math

a local gas station uses the formula c= o.635L

134. ## College Physics

The triangle is an equilateral triangle: 20 cm x 20 cm x 20 cm. What is the value of the electric potential at the center of the triangle if q1= 5.0 nicroC , q2= 5.0 microC, q3= -4.2 microC? V = 4.52 x 10^5V but I can not get this answer. What is the value

135. ## math

consider an angle in standard position with r=12 centimeters. write a short paragraph describing the change in magnitudes of x,y,sine theta,cosine theta, and tan theta as theta increases continually from zero degrees to ninety degrees.

136. ## Math

Solve by the elimination method. 2r-5s = -11 5r + 2s = 16

137. ## Application Assignment

Trace the nerve impulse, listing the steps in as much detail as possible, from which your brain sends the message to the appropriate muscles to step up one step. Include the steps involved in transmitting the impulse from one neuron to another and then to

138. ## physics

A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 4.2 m/s. The car is a distance d away. The bear is 29 m behind the tourist and running at 6.0 m/s. The tourist reaches the car safely. What is the maximum

139. ## PHYSICS - ONE MORE QUICK QUESTION

PLEASE SEE ADDITIONAL QUESTION AT BOTTOM. A pendulum was set up and measurements were made to enable the mechanical energy to be calculated at the start position S and the lowest point of the pendulums swing L. The mass of the pendulum bob was determined

140. ## Physics

I'm having trouble understanding which formula to use to answer this question. What is the apparent weight of an astronaut weighing 77kg shortly after blasting off in a roacket at an upward acceleration of 80/meters per second squared? I know he/she will

141. ## vocabulary

The mom left the room with a MODICUM of respect after her baby began ____ . a) sleeping b) screaming c) praying d) singing b is that correct

142. ## Algebra

Find the vertical line through (6, -6)

143. ## History

Was the airplane classified a social change or advance during the Roaring Twenties? I say that it was more an economic change or advance.

144. ## BUISNESS AND TECHNOLOGY

2. What market strategy is NASCAR using to reach its target markets

145. ## grammar

I’m not very good at math because I’m a girl

146. ## chemsitry

You have been provided 100mL of a 1000ug/ml barium standard what volume of this standard must be diluted into 50mL of ID water to produce a 30 ug/ml standard ? if you given a full 100mL of the same standard provied calculate the amount of standard and

when i am rounded to the nearest 10, I am 40. The sum of my digits is 8. I can be two different numbers. Who am I?

148. ## Physics

What detector is used to pick up the x-rays in hospitals?

149. ## math

2xsquare -8x -42 over 6xsquare divided by xsquare -9 over xsquare -3x in simplist form

150. ## Algebra

Hi, I'm struggling to do two questions. 1) If ||u||=2, ||v||=root 3 and u dot v = 1, find ||u+v|| 2)Show that there are no vectors u and v such that ||u|| = 1, ||v||=2 and u dot v = 3 Please help if you can. Thanks a million

151. ## Precalculus

Give an example to show that the product of two one-to-one function is not necessarily a one-to-one function.

152. ## science

Since humans and other animals are capable of glycolysis, why do we need to breathe oxygen?

153. ## math

Suppose that humans walk about 10,000 steps per day, on awerage. 1. Your average step is probably about 18 inches. If so, how many inches per day do you walk? 2. How many feet per day do you walk? 3. How many miles per day do you wa;k, to the nearest whole

154. ## biology

3. In what cells do meiosis and mitosis take place? 4. If one strand of DNA, had bases ordered ATCCGTC, what would be the bases of its other strand?

Please help. I have been trying to figure this problem out for an hour now. Solve the following system of equations. X + 8y = 5 (1) x=8-8y (2)

156. ## Rectangles

The width of a rectangle is fixed at 18cm. What lengths will make the perimeter greater then 74cm?

157. ## science

How does the angle a rocket is launched at affect how far it travels?

158. ## math

how to do 3 squares with 12 sticks

159. ## Ela

could you give me an conclusion and introduction for ancient india clothing and art plz!!!!! plzplzplzplz!!!!!!!

1235 feet

161. ## critical thinking

what kind of fallacy is this 'it takes someone with a really big heart to give to our charity, you seem like someone that cares.

162. ## Misc

Recently on the news, i read about the second man who got pregnant. I was wondering, how is that even possible? And how is he supposed to deliver the baby? -MC

163. ## English

Write the gerund phrase in each sentence. Then indicate whether the phrase functions as a subject (S), an object of preposition (OP), a direct object (DO), an indirect object (IO), or a predicate nominative (PN). Are these Correct?! 3. Morales learned

164. ## college physics

While standing on a bridge 15.0 m above the ground, you drop a stone from rest. When the stone has fallen 3.10 m, you throw a second stone straight down. What initial velocity must you give the second stone if they are both to reach the ground at the same

165. ## math

explain what each equation represents. 1) 5e+1=15

a worker is usin boards to divide a rectangular animal pen into a row of 12 smaller goat pens. uhow many boards does the worker need?

167. ## us history

how did woodrow wilson's reform platform during the 1912 campaign differ from that of theodore roosevelt?

168. ## Geometry

I need help unscrambling these geometry vocabulary words senligtacirpalse pitprceenostel nyenagliltuiqitrea gemhetrohnie

169. ## accounting

What does a zero economic profict mean?

170. ## health

How does technology, such as the EMR….the Electronic Medical Record, Electronic Charting, PACS, etc., impact the care and treatment of a patient? What are your thoughts about what it does to the quality of healthcare delivery we currently enjoy,

171. ## math

Students were given an exam with 300 multiple-choice questions. The distribution of the scores was normal and mean was 195 with a standard deviation of 30. What was the score of students who scored in the middle of the class? (50% did better, 50% did

172. ## math

Approximately 4 out of every 10 students at Sonia's college live on campus. The college has 3,000 students. How many of them live on campus?

173. ## algebra

using exactly four 3's and any math symbol you like, try to write an equivilent expression for each whole number from 1 through 10 example 1=3*3/3/3

174. ## math

the function with the sum of roots of 11 and product of roots is 11 is..? thanks for the help!

175. ## Chemistry

Which of the following surfaces does a true monolayer always form on? A. silicon B. gold C. both D. neither

176. ## english

where do i put the dashes in this sentence... please explain why. The number of active movie screens that is, screens showing films or booked to do so is higher now than at any time since World War II.

177. ## ACCOUNTING

what is the answers to com 140 comprehensive grammar checkpoint

178. ## chem

Suppose that a reaction calls for 1.25 moles of ethanol,C2H6O (mw= 46.07 g/mol d=0.7893g/cm^3. what volume of ethanol shold one measure out

What are three things you would do to sell a strategy proposal to your management team.

180. ## English

Can you check the following sentences please I'm not sure of? 1) On Ney Year's Eve I took part in a torch-light procession on the skis (can you say that?) 2) I played barbilliards and snooker with my friends 3)I played on (?) my pinball machine and

181. ## math

how to put this in vertex form: -2(2x-1)(x+4)

182. ## algebra 1

marcy has a total of 100 dimes and quarters. if the total value of the coins is \$14.05, how many quarters does she have?

183. ## Precalculus

Show that sum of two even function with the same domain is an even function.

184. ## math

Explain why there does not exist a function whose domain is {-1,0,3} and whose range is {3,4,7,9}. PLEASE EXPLAIN!!

185. ## chemistry

I am having trouble balancing this equation: C6 H12 06 + O2 = C7 H8 + O2 Can you please help? Thanks

186. ## Physics

Alright i can not get this question i'm confused

187. ## algebra

how do you do this math problem 8x+9=5x+6

188. ## Algebra

Simpily the following (4/7M)2(49M)(17p)(1/34p5)

189. ## environment Science

Global perspectives on environmental health: Identify the 3 components of the environment,Briefly describ the major classess of pollutant in each category and their effect on health, Explain how sustainable development affects the environment.

190. ## french

deux personnes dans votre famille

191. ## Spelling

glue:sticks::thorns:???????

192. ## Carpentry

Parts of a concerte block

193. ## health

Class, let's say someone finds out, during the course of a routine medical exam, that they have a serious illness which must be treated immediately. Perhaps this is totally unanticipated. How is this handled in a physicians office, or at the hospital? In

194. ## math

Students were given an exam with 300 multiple-choice questions. The distribution of the scores was normal and mean was 195 with a standard deviation of 30. What was the score of students who scored in the middle of the class? (50% did better, 50% did

195. ## math

A cube has a total surface area of 384 ft². Find the total surface area of the largest sphere that will fit into it.

196. ## calculus

evaluate the limit as x approaches positive and negative infinity (x^2+6x+8)/(x+3)^2

197. ## Math

x3-3x+2/x-3 using lond divison

198. ## Math

A celluar phone company offers a contract for which the cost c, in dollars,t minutes telophoning is givien by c=0.25(t-600)+71.95, where it is assumed that t is greater than or equal to 600 minutes.

199. ## maths

write in digits the greatest number i could show with three counters?

200. ## math

1) Find the period and the amplitude. y= 3 sin 2x Please explain!!!

201. ## Math

Find the indicated outputs for f(x)= 5x^2-5x. F(0) = 0 f(-1)= 1 f(2)= 45 is this right?

202. ## Bussiness Economics

disadvantages of specialization and division of labour

203. ## ss

what are the products, exports. and imports used for

204. ## Algebra 3

Perform the indicated operations and simplify. x^2/3(square root of x-1/square root of x)

205. ## social studies

what is the agriculture of egypt ?

206. ## Math

1) Find the period and the amplitude. y= 3 sin 2x Please explain!!! I do not know how to do this.

207. ## french

deux de vos professeurs

208. ## Public Speaking

what are example of communication behaviors? a list of communication behaviors

209. ## algebraic fractions in lowest terms

40c to the 5th power over 10c to the 4th power in lowest terms?

210. ## social studies

what did t.r do in latin america

211. ## Spelling

broom:sweep::brush:?????

212. ## Math

80% of what number is 20? Would this be 100?

213. ## Grammar

I understand Dr. Maurice hired a new nurse. What is her name? 1b.

214. ## instrument

i am having difficulties playing flute. what should i do?