# Questions Asked onApril 1, 2010

1. ## Math

An airplane's velocity with respect to the air is 580 miles per hour, and it is heading N 60 degrees W. The wind, at the altitude of the plane, is from the southwest and has a velocity of 60 miles per hour. What is the true direction of the plane, and what

2. ## Chemistry

It takes 254 kJ/mol to eject electrons from a certain metal surface. What is the longest wavelength of light (nm) that can be used to eject electrons from the surface of this metal via the photoelectric effect? I'd appreciate it if someone could explain

3. ## Chemistry

Chromium (II) nitrate forms a hydrate that is 40.50% water by mass. What is its chemical formula? I just need to figure out how to do it!

4. ## Chemistry

(1) Which of the following clusters of orbitals would form the shape trigonal bipyramidal and would also be possible within the valence shell of an atom? a.) one d orbital b.) five d orbitals c.) five sp^3 orbitals d.) five sp^3d orbitals e.) five sp^3d^2

5. ## science

Five lines in the H atom spectrum have the following wavelengths in Ǻ: a). 1212.7, b). 4340.5, c). 4861.3 d). 6562.8 and e). 10938. Three lines result from transitions to the nf = 2. The other two result from transitions in different series, one with nf =

6. ## Physics

If the speed of sound in air is 340 m/s, what is approximately the length of a shortest air column closed at one end that will respond to a tuning fork of frequency 140 Hz? Answer in units of cm.

7. ## Physics

If the speed of sound in air is 340 m/s, what is approximately the length of a shortest air column closed at one end that will respond to a tuning fork of frequency 140 Hz? Answer in units of cm.

8. ## chemistry

how can you fill a flask with pure oxygen without mixing it with air

9. ## Calculus - another question

"Margaret has found that by a proper choice of gears she can steadily increase her speed on her bike. One day she sets out and, ten minutes later, she achieves her cruising speed of 30km/h by increasing her speed steadily. How far did she travel in that

10. ## math

According to the Journal of Irreproducible Results, any obtuse angle is a right angle! Here is their argument.

11. ## physics(help me with the angle)

In the 1968 Olympic Games, University of Oregon jumper !@#\$%^& Fosbury introduced a new technique of high jumping called the "Fosbury flop." It contributed to raising the world record by about 30 cm and is presently used by nearly every world-class jumper.

12. ## math

A weight attached to a spring is pulled down 4 inches below the equilibrium position. Assuming that the frequency of the system is 8/pi cycles per second, determine a trigonometric model that gives the position of the weight at time t seconds.

13. ## chemistry

The value of pKb for the base ethylamine (CH3CH2NH2) is 3.19 at 25°C, while the pKa for formic acid (HCO2H) is 3.74, also at 25°C. a) Calculate the value of the equilibrium constant Kc for the following aqueous equilibrium: HCO2– (aq) +

14. ## Chemistry

Which of the following electron configurations represent an excited state? 1s22s22p1 1s22s22p63s2 1s1 1s22s12p63s1 1s12s22p63p3 1s22s22p23d1 1s22s22p64s1

15. ## science

One reason carbon monoxide (CO) is toxic in that it bind to the blood protein hemoglobin more strongly than oxygen does. The hemoglobin – CO bond absorbs radiation of 1953 cm–1, which are in units of wavenumbers. Wavenumber is defined as the reciprocal

16. ## Chemistry

If 50.0mL of 1.60M HCl was added to 50.0mL of 1.80M NaOH, calculate the molarity of the resulting NaCl solution. (Hint: resulting solution has a volume of 100 mL)

17. ## Physical Chemistry

The presence of a catalyst provides a reaction pathway in which the activation energy of a certain reaction is reduced from 192 kJ·mol-1 to 72 kJ·mol-1. (a) By what factor does the rate of the reaction increase at 281 K, all other factors being equal?

18. ## math

6. The squares of an infinite chessboard are numbered as follows: in the first row and first column we put 0, and then in every other square we put the smallest non-negative integer that does not appear anywhere below it in the same column or anywhere to

19. ## Chemistry

If 50.0mL of 1.60M HCl was added to 50.0mL of 1.80M NaOH, calculate the molarity of the resulting NaCl solution. (Hint: resulting solution has a volume of 100 mL)

20. ## statistics

Find the critical value zc necessary to form a confidence interval at the given level of confidence. a. 90% = 1.645 b. 85% = 1.8025

21. ## science

Five lines in the H atom spectrum have the following wavelengths in Ǻ: a). 1212.7, b). 4340.5, c). 4861.3 d). 6562.8 and e). 10938. Three lines result from transitions to the nf = 2. The other two result from transitions in different series, one with nf =

22. ## math

Let’s agree to say that a positive integer is prime-like if it is not divisible by 2, 3, or 5. How many prime-like positive integers are there less than 100? less than 1000? A positive integer is very prime-like if it is not divisible by any prime less

23. ## Chemistry

Rolaids once ran a national advertising campaign in which it claimed that Rolaids consumes 47times its own weight of excess stomach acid. Can this be true. (Assume that stomach acid is .100M HCl and that its density is 1g/ml. I have no idea how to go about

24. ## College accounting

In order to provide snacks for guests on a 24-hour basis, Night sign a contact with Snack Attack. Snack Attack will install vending machines with food and drinks and pay a 10% commission on all sales.Estimated payments are made at the beginning of each

25. ## physics

A length of organ pipe is closed at one end. If the speed of sound is 344 m/s, what length of pipe is needed to obtain a fundamental frequency of 74 Hz? Answer in units of m.

26. ## Algebra

Give the vertex and axis of symmetry of the quadratic function. f(x) = x^2 - 2x - 8

27. ## Algebra

Complete the square for the binomial. Then factor the resulting perfect square trinomial. x^2 -2/11X

28. ## College Chemistry

1) The concentration of the aluminum ion in a test solution is 0.10M. Using the Ksp for aluminum hydroxide (3. x 10^-34), calculate the concentration of hydroxide needed to precipitate aluminum hydroxide. From the concentration of the hydroxide, calculate

29. ## economics

This table shows the number of labor hours required to produce a digital camera and a bushel of wheat in China and South Korea. Digital Camera Wheat (bushels ) Quantity of Digital Camera Quantity of Wheat China 100 hours 5 hours 90 1800 South Korea 90

30. ## Math

Find the value(s) of x, so that f’(x) = 0 for the function f(x) = 4x3 – 6x2 – 24x.

31. ## math

The tail of a giant kangaroo is attached by a giant rubber band to a stake in the ground. A flea is sitting on top of the stake eyeing the kangaroo (hungrily). The kangaroo sees the flea leaps into the air and lands one mile from the stake (with its tail

32. ## math

how many bases are in a sphere?

33. ## math

According to the Journal of Irreproducible Results, any obtuse angle is a right angle! Here is their argument. Given the obtuse angle x, we make a quadrilateral ABCD with  DAB = x, and  ABC = 90◦, andAD = BC. Say the perpendicular bisector toDC meets

34. ## Chemistry

The hydrolysis of sucrose (C12H22O11) produces fructose and glucose (each C6H12O6). Two mechanisms are proposed: I) Step 1: C12H22O11 --> C6H12O6 + C6H10O5 (slow) Step 2: C6H10O5 + H2O--> C6H12O6 (fast) II) C12H22O11 + H2O--> C6H12O6 + C6H12O6 Would these

35. ## biology

how do some cells become brain cells and others become skin cells when the DNA in all of the cells is exactly the same

36. ## STATS

12- The number of cars sold annually by used car salespeople is normally distributed with a standard deviation of 19.22. A random sample of salespeople was taken and the number of cars each sold is listed her. 79 43 58 66 101 63 79 33 58 71 60 101 74 55 88

37. ## CHEMISTRY

HOW MANY GRAMS OF ICE AT -5.2 DEGREES CELSIUS CAN BE COMPLETELY CONVERTED TO LIQUID AT 6.4 CELSIUS DEGREES IF THE AVAILABLE HEAT FOR THE PROCESS IS 441800kj,FOR ICE SPECIFIC HEAT IS 2.01

38. ## Math-157

A class elects two officers, a president and a secretary/ treasurer, from its 12 members. How many different ways can these two offices be filled from the members of the class?

39. ## Chemistry

The temperature of 100.0 mL of water was raised from 26.7 degrees C to 62.3 degrees C. How much heat in calories was added to the water? (The specific heat of water is 1.000 cal/g degrees C and the density of water at 26.7 degrees C is 0.996626 g/mL)

40. ## MATH

Five numbers are to be picked, without repetition, from 44 numbers to determine the winner of the Fortune Five game in the state lottery. If the order of the numbers is insignificant, how many different ways can a winning quintuple be selected? What is the

41. ## History

To what extent was the Progressive era (1870 - 1920) a unified movement of reform and change in American society? How efficiently did progressivism manifest itself in national politics on the federal level of government?

42. ## STATISTICS

A statistics practitioner formulated the following hypothesis: H0 : ¦Ì = 200 against H1 : ¦Ì < 200 and learned that x = 190 n = 9 and ¦Ò = 50. The p-value of the test is (1) 0.6 (2) 0.2743 (3) 0.7743 (4) −0.2743 (5) Cannot be found with information

43. ## English lit

Have writers block. Need help with Julia Alvarez poem!? I have to write a 1000 word analysis of the Julia Alvarez poem "Ironing Their Clothes". I need help with a thesis. I have no idea what to write about! 1 year ago Additional Details With a hot glide

44. ## math

phyllis has 5 1/2 pounds of candy to use to make goody bags for a birthday party. if she puts 1/4 of a pound of candy in each goody bag< how many goody bags can she make?

one dividend in my fact family is 18 one of my divisors is twice one of myquotients what three numbers are in my fact family

46. ## chemistry

What volume of 0.210 ethanol solution contains .44 mol ethanol?

47. ## physics

A uniform 2.00-m-long stick is raised at an angle of 30° to the horizontal above a sheet of ice. The bottom end of the stick rests on the ice. The stick is released from rest. The bottom end of the stick remains in contact with the ice at all times. How

48. ## roman numerals

1}The Romen numeral M represents: a.50 b.100 c.500 d.1000 2}The Roman numeral XLIX is written in Arabic numerals as: a.54 b.69 c.44 d.49

49. ## math

Show that there are no positive integers n for which n4 + 2n3 + 2n2 + 2n + 1 is a perfect square. Are there any positive integers n for which n4 +n3 +n2 +n+1 is a perfect square? If so, find all such n.

50. ## CALC (TANGENT LINE)

1-show that 1-x/2 is the tangent line approximation to 1/ sqrt of 1+x near x=0 2-what is the local linearization of e^x^2 near x=1 3-find the tnagent line approximation of 1/x near x=1

51. ## calculus

When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^{1.4}=C where C is a constant. Suppose that at a certain instant the volume is 380 cubic centimeters and the pressure is 89 kPa and

16-To test the hypothesis H0 : ì = 100 against H1 : ì > 100, a statistics practioner randomly sampled T observations and found the mean x = 106 and the standard deviation sx = 35. The value of the test statistic is equal to (1) 1.1743 (2) −1.7143 (3)

53. ## Precalculus(URGENT)

solve and graph the inequality using interval notation (x-4)/(x+8)

asked by Arielt -Help now fast due tommorow
54. ## Physics

You observe an arti cial satellite orbiting the earth and estimate it is at an altitude h =  km above the earth's surface and has a mass m = 3500 kg. You wish to calculate when the satellite will be back in the same position. From the second law of

55. ## Calc 2, Series/Sequences

Explain clearly in detail the difference of the summation of n=1 to infinity of 1/n^2; and the integral of 1/x^2dx with the limit of 1 to infinity, as well. Part 2: Explain the natures of the two expressions and explain why the summation is greater than

56. ## Help me think of ideas for my essay?

My thesis statement for my synthesis essay to connect The Grapes of Wrath, The Great Gatsby and The Death of a Salesman is "It is impossible to maintain honor and also achieve success." Could anybody give me any ideas for my 3 body paragraphs I'm having

57. ## math

Find a positive integer m such that 1 2m is a perfect square and 1 3m is a perfect cube. Can you find a positive integer n for which 1 2n is a perfect square, 1 3n is a perfect cube and 1 5n is a perfect fifth power?

58. ## CALCULUS/DERIVATIVE

C(X)= 2.7X +4.7 SQRT OF [400^2 + (780-X)^2]

59. ## Math

Line m is perpendicular to plane A. how many planes can contain line m and alo be perpendicular to plane A? I think it my be infinite?

60. ## medical

should individuals and organizations with access to the databases be identified to the patient?

61. ## science

why are the hydrogen atoms in a water molecule are attracted to Cl− ions in sodium chloride (NaCl)?

62. ## Burning Candle experiment

What is the role of the wick in the candle? Is the role of the wick just to hold the flame of the candle? More information would be appreciated, thanks. Also, How does it help keep the candle lit? does it burn?

63. ## STATS

1-Suppose that the fuel comsumption of cars for the same model is normally distributed. A random sample of ten new cars of the same model are randomly selected and their fuel consumption (l/100 km) is determined by subjecting them to a road test of 500 km.

64. ## math

I need help to get started with writing the equation for the following problem: It takes a freight train 2 hours longer to travel 300 miles than it takes an express train to travel 280 miles. The rate of the express train is 20 miles per hour greater than

65. ## Math

The mean systolic blood pressure of adult males is normally distributed with a mean of 138 (millimeters of mercury) and a standard deviation of 9.7. What percent of adult males have blood pressure between 161.28 and 164.9?

66. ## science

When I sing into a microphone, suppose I produce a sound intensity level (SIL) of 40 dB. If you can sing at 60 dB, what is the ratio of our produced sound intensities (yours divided by mine)?

67. ## Web application development JSP

Below is the following jsp code for a homework assignment im working on. Im allow four input text fields in which a customer can enter the amount of each fruit they want to buy, a submit button, and a reset button. After a customer placed an order, a page

68. ## medical

for medical records how important should corrections be date and time stamped?

69. ## Health

Paula Patient doesn't want her violent boyfriend to know she's getting an aboution, so she asks Dr. bob to send all communications to her to a post office box and to phone her only at work. What should Dr. Bob do, and what is the legal basis for your

70. ## HSM 270

I really need someone to explain this question to me please! Brainstorm ideas for alternative funding for the program you selected from Appendix B. Search the Internet or contact local human services organizations for ideas on obtaining nontraditional

71. ## algebra

how do you find an area for a pentagonal prism

72. ## Communication Arts/Language arts

I stayed at home because I had an ear infection,and I got two assignments that I was confusedabout.It was Bug Graph #2, and#3.I think the directions tell me to connect the dots as I go, but it starts to look weird.It looks like there is a needle going

73. ## Chemistry

Why is it important to use liquids with relatively lower boiling points when using the Dumas method?

74. ## physics

When I sing into a microphone, suppose I produce a sound intensity level (SIL) of 40 dB. If you can sing at 60 dB, what is the ratio of our produced sound intensities (yours divided by mine)?

75. ## math

The triangular numbers are the numbers 1, 3, 6, 10, 15, . . .; the square numbers are the numbers 1, 4, 9, 16, 25, . . . The pentagonal numbers 1, 5, 12, 22, 35, . . .. The geometrical language is justified by the following diagrams: a. What are the first

76. ## Health

Dr. Bob is preparing to operate on Sally for an immediately life-treatening condition. just before the begins the operation, he discovers that she is 17 years old. Her parents, with whom Dr. Bob has never discussed the operation, are in the waiting room of

77. ## Math 157

A ship carries exactly 10 different signal flags. If each possible combination and ordering of 4 of these flags connotes a specific message, how many signals can be sent with these flags, taken 4 at a time?

78. ## HISTORY

I am working on a paper for my college HIS class, I have found everything I need but am struggling finding information to answer one area..if someone could point me into the direction of some useful information, I would really appreciate it! : How was the

79. ## Precalculus(URGENT)

compute the discriminant of the equation.What does the discriminant indicate about the kinds of solution? 7xsquared=2x-5

asked by Arielt -Help now fast due tommorow
80. ## Medical

At what point during the course of treatment of a new patient should notice of use and disclosure of health information, required under HIPAA, be given and why?

81. ## Chemistry

If you have the q cal of a reaction, then obviously you can convert to q chem by negating your q cal. But what if you need to get to q rxn (q of the reaction)? Also, my textbook is claiming that the q rxn = -(q sol + q cal). How does that figure into this?

82. ## stats

8-A bakery stated that the average number of breads sold daily is 3000. An employee thinks that the actual value might differ from this and wants to test this statement. The correct hypotheses are: (1) H0 : ¦Ì = 3000 H1 : ¦Ì not= 3000 (2) H0 : ¦Ì >

83. ## Calculus

"Find the antiderivative of f(x)= (2x)/((x^2)+1)." I understood how to do it with just a number as the numerator, but I can't figure it out with x in the numerator..

84. ## help plz

2}select the best definition for the word senile. a.pre-eminent b.priority c.old age d.clear

85. ## health

Does the AMA ethics opinion mention encryption as a technique for security?

86. ## Biology

4. Does the following set of coordinations make a horizontal, vertical, or diagonal line when connected with a straight line? (4, 5) (2, 5) 5. Positive slope indicates a _____ process. a. steady b. gaining c. losing d. slow A? 6. The m in the equation y=

87. ## Law

What is the subject matter jurisdiction of federal courts?

Which financial ratios would you consider most useful? Would these ratios be different than the ones you would consider useful as an investor? Why or why not?

89. ## Chem

What is the PH of 0.0100M H2SO4?

90. ## Chemistry

Can you please someone check my answer for me? I don't know how to start thses answer. Chemistry is not my things. Please give me answers. :( a)Determine the number of grams in 0.750 moles of the compound Iron(II)phosphate: Fe3(PO4)2. answer: 129.68grams

91. ## Math

fill in the missing digits in as many ways as possible so the number will be divisible by 6. 3_2_

92. ## MATH157

How many 4-digit license plates can be made by using the digits 0, 2, 4, 6, and 8 if repetitions are allowed? if repetitions are not allowed?

93. ## science

One reason carbon monoxide (CO) is toxic in that it bind to the blood protein hemoglobin more strongly than oxygen does. The hemoglobin – CO bond absorbs radiation of 1953 cm–1, which are in units of wavenumbers. Wavenumber is defined as the reciprocal

94. ## medical

when the computer service bureau destroys or erases records, should the erasure be verified by the bureau to the physician?

95. ## Chemistry

X(g) + 2 Y(g) + 2 Z(g) -->3 M(g) + 2 N(g) I've already found the orders for the following to be: X is 2nd, Y is 1st, Z is 0 and overall of course is 3. But I am confused about the below question. I initially guess that No it doens't occur in one step..but

96. ## Chemistry

Why is it important to use liquids with relatively lower boiling points when using the Dumas method?

97. ## physics

A baseball is thrown at 88 mi/h and with a spin rate of 1500 rev/min. If the distance between the pitcher’s point of release and the catcher’s glove is about 61 feet, estimate how many revolutions the ball makes between release and catch. Neglect any

98. ## stats

if we reject the null hypothesis, we conclude that:

99. ## Science

Using a " Cause and effect map" illlustrate a rapid and slow change caused by molten rock and it's effect on Earth's surface and write a detailed description how molten rock found below the Earth's crust can cause change to Earth's surface and it's

100. ## science

The question was if John is smaller than Jason and then pushes Jason to the ground, then who is exerting a force?.

101. ## AED 204

I am stuck on the final paper for this class. I am not really sure what is expected. The directions don't make sense to me. o Assume that the cultural make up of your classroom includes at least five different ethnic and religious groups. o Address how and

102. ## MATH

The number of accidents that occur at the intersection of Pine and Linden streets between 3 p.m. and 6 p.m. on Friday afternoons is 0, 1, 2, or 3, with probabilities of 0.84, 0.13, 0.02, and 0.01, respectively. Graph this probability distribution. What is

103. ## calculus

A) How do you prove that if 0(

104. ## MATH157

How many batting lineups of the nine players can be made for a baseball team if the catcher bats first, the shortstop second, and the pitcher last?

105. ## Economic

What happens As the price of a resource decreases?

106. ## Math-Geometry

The volume of a right circular cone is 150 pie cubic centimetrs. Find its altitude in centimeters if the radius of the base is 5cm.

107. ## math

Consider a rectangular array of dots with an even number of rows and an even number of columns. Color the dots, each one red or blue, in such a way so that in each row half the dots are red and half are blue, and also in each column half are red and half

108. ## math

Two boys divide a profit of \$36 in the ratio of 5:3. How much does each boy get?

109. ## medical

in regard to electronic medical records (EMRs), what is the policy for disclosing authorized data requested by third parties?

Find the cross product of the unit vectors. j X k My answer was -i. Am I correct?

111. ## Algebra

Describe what the graph of interval[-4,10] looks like.

112. ## MATH (CALCULUS) PLZ HELP

A common problem encountered by the oil industry is to determine the most cost-effective route to connect various wells in an oil fertile area. The attached map is a copy of a section of a U.S. Geographical Survey contour map with a wetland area outlined.

113. ## MATH-157

In each case, determine whether the situation calls for a discrete or continuous random variable and explain your answer. a. The description of the number of children in a family selected at random from families in Ft. Wayne, Indiana b. The net worth of an

114. ## MATH

Battery Power Problem. A certain type of thermal battery for an airplane navigation device backup power has a mean life of 300 hours with a standard deviation of 15 hours. What proportion of these batteries can be expected to have lives of 322 hours or

115. ## Accounting

I am so confused on how to answer this question given from my instructor. I see many websites that pertain to present value. Is there an explanation somewhere on the internet that would help explain? I googled the question and found"Net present value -

116. ## geography

I am doing project about Japan.On the section of Government/history-I have to find and write about taxes I searched but did not find anything talk about taxes .Can you help me please? thank you

117. ## Law and Medecine

what is contrast contributory negligence and comparative negligence? and what is the diference between them?

118. ## chemistry

I have a molar mass for a condensed vapor: 95.935 g/mol. What are a few of the potential identities of the unknown liquid from which the condensed vapor came from?

119. ## algebra

simplify ^-6 * ^2 ^ is sq root sign

A. lower than the freezing point of the solvent alone because higher temperature is required to accelerate solvent molecular motion enough to overcome obstructon by solute particles.. B. higher than the freezing point of the solvent alone because higher

121. ## chemistry

How many millimoles of H+ are present in 1.00 L of 1.24 M CF3CO2H solution?

122. ## MATH 157

On a TV game show, the contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the doors can be selected with equal probability, what is the expected value of the selection if the three doors have behind them a

123. ## MATH

Sam bought 1 of 250 tickets selling for \$2 in a game with a grand prize of \$400. Was \$2 a fair price to pay for a ticket to play this game?

What are identifing fallacies

125. ## MATH/DERIVATVE

C(X)= 2.7X +4.7 SQRT OF [400^2 + (780-X)^2]

126. ## Precalculus(URGENT)

solve the problem 2xcubed-17xsquared+31x+20 given that 5 is a zero of f(x)= 2xcubed-17xsquared+31x+20 you can use lobng division or synthetic division

asked by Arielt -Help now fast due tommorow
127. ## subcategory

Which of the items below is NOT a subcategory of change effected through similitude? a.emotional b.degeneration c.operational d.symbolic

128. ## Biology

What is the habitat and # of living species of: 1.single celled protozoa 2.joint legged arthopods 3.back bone chordates

129. ## Math

Find the length of v. Inital point of v = (1,-3,4) Terminal point of v = (1,2,-2) Please help. I am not sure how to start! Thank you.

130. ## Accounting

I was just wondering if I was doing this right. In my accounting class we are studying furture value. I was wondering if I was doing this one right... if I was to figure out \$5000 that was compounded quartery at 6% for five years, how much would that be. I

Find the area of the parallelogram that has the vectors as adjacent sides. u = i + 2j + 2k V = i + k I know that the magnitude of the cross product results on the area. After I do the cross product then what to I do?

132. ## English

Let's say 7:15, in front of the theater. (What is the use of 'Let's say'? Can we say 'Let us say' instead ? When do we use 'Let's say'?))

133. ## algebra 2

are these answers right? 1. ã-121 = iã11 2. -2ã-144 = 2iã144 = 2i*12=24i 3. ã-75 = i=ã75 = iã5sq*3 = 5iã3 4. 5ãã-27 = 5iã27 = 5iã3sq*3 = 15iã3 what about 5. ã-6 * ã2 = ??

134. ## Algebra 2

Can someone help me with this?? Simplify... ã-45 x ã-20 = is it?? ã-45*-20 ã-900 3ã-30

135. ## Math 157

The game of dots is played by rolling a fair die and receiving \$1 for each dot showing on the top face of the die. What cost should be set for each roll if the game is to be considered a fair game?

136. ## Burning Candle experiment

what is the shape of the candle flame? To me it looks kind of like a leaf--more like a teardrop. Am I correct? where does the wax from the candle go? Does it just burn in the flame?

Lucy, who owns a saloon, entered into a contract with Beauty Sdn Bhd, a manufacturer of shampoo, for the purchase of 300 boxes of 'high quality, super shining shampoo'. When the product was delivered, Lucy found the shampoo to be very poor quality and

138. ## medical confidentiality

when should the patient be advised of the existence of computerized databases containing medical information about the patient?

139. ## Medical/law

Paula Patient's attorney asks Dr. Bob for medical records about Paula's car accident and promises to provide a written authorization from Paula later. Dr. Bob gives the attorney Paula's entire file, including her records about treatment for HIV. Did Dr.

140. ## Law and Medicine

If HIPAA rules are stricter than state law, which standard should you follow and why? What if the state law was stricter?

141. ## senile

the process by which senile now is used for the negative aepects of old age is called: a}functional change b}degeneration c}specialization d}abstraction

find the maximum value of: 5+sinx-3cosx and state the value of x for which this maximum occurs

Find the length of v. Inital point of v = (1,-3,4) Terminal point of v = (1,2,-2) Please help. I am not sure how to start! Thank you.

144. ## Math

Find the length of v. Inital point of v = (1,-3,4) Terminal point of v = (1,2,-2) Please help. I am not sure how to start! Thank you.

145. ## math

I've to solve 3x^2 + 6x +3 =0 by factoring. Thus, after solving I got the answer as 3(x + 1)^2. Please correct me if I'm wrong.

146. ## social studies

can someone help me with a website to creat a timeline tracking the following major theme/paragism shifts in American history from World War I through the end of Worldx War II 1945

147. ## math

Let U = {xƒ}x is an American}, C = {x/x is a smoker}, D = {xƒ}x has a health problem}, E = {xƒ}x is a male} Describe a person who is an element of each of the following sets. Describe a person who is an element of each of the following sets:i) C (ii)

148. ## Precalculus(URGENT)

determoine whether the equation defines y as a function of x y= the square root of(-3x-6) please please show work

asked by Arielt -Help now fast due tommorow
149. ## confidentiality

when should the patient be notified of purging of archaic or inaccurate information?

150. ## medical

when should the computerized medical database be online to the computer terminal?

152. ## science

i need a good website about the civilian prehospital experience

153. ## algebra

6 over x to the 10th times x to the 17th over 51

154. ## Literacy

How teacher help students remember information.

155. ## marketing

Select at minimum 3 major types of tests (examples include cognitive abilities, motor and physical abilities, personality & interests, and achievement tests, work sampling, etc) and discuss the legal and ethical implications you see with each test. What

156. ## Algebra 2

Thanks Reiny How ado I simplify? (3iã5)^

157. ## math

4. For the curve with y = -2x3 + x - 6, find: (b.) the gradient at the point (-1, -5) (c.) the equation of the tangent line at the point (-1, -5).

158. ## geometry

The Perimeter of a rectangle is 600. The length of the rectangle is 2 more than 3 times the width. How do i turn this into an equation without solving it?? Please and thank you!!

solve for x: z+xyz=w

160. ## HSM/210

A SOCIAL POLICY THAT MAY AFFECT YOUR FUTURE POSITION AS A HUMAN SERVICE WORKER

161. ## social studies

what is the time period for kush,hebrews and egyptian

162. ## algebra

6 over x to the 10th times x to the 17th over 15

163. ## chem

is HC2H3O2 a strong or weak acid

164. ## bobpursley

like what are the steps to getting into a hospital is what prehospital means

165. ## english

i need a composition on why should boys hav all the fun!!!500 words