# Questions Asked onApril 25, 2010

1. ## language arts

IN the poem “Swift Things are Beautiful” by Elizabeth Coatsworth reveals that every thing is beautiful in its own way. Although the title says that only swift things are beautiful, the poet also lists slow things that are beautiful. She uses unusual

2. ## Chemistry

Consider the following equilibrium process at 686 C C02(g)+H2(g)=CO(g)+H20(g) The equilibrium concentration of the reacting species are [CO]=0.050M, [H2]=0.045M, [CO2]=0.086M, and [H20]=0.040M. (a)Calculate the Kc for the reaction at 686 C. (b) If we add

3. ## Chemistry

could someone help me with this question? A quantity of 400 mL of .6 M HNO3 is mixed with 400 mL of .3 M Ba(OH)2 in a constant pressure calorimeter of negligible heat capacity. The initial temperature of both solutions is the same at 18.46 degrees Celsius.

4. ## Chemistry

Given the following data, determine the heat of vaporization and normal boiling point of ammonia Temp (K): 200 210 220 230 235 Pressure (respectively)(torr): 65.3 134.3 255.7 456.0 597.0

5. ## chemistry

what is the oxidation no of I3-

6. ## Chemistry

Pure phosgene gas (COCl2), .03mole, was placed in a 1.5 L container. It was heated to 800k, and at equilibrium the pressure of CO was found to be .497 atm. Calculate the equilibrium constant Kp for the reaction CO(g) + Cl2(g) = COCL2(g)

7. ## Physics

a tank of helium gas used to inflate toy baloons is a pressure of 15.5 x 10 Pa and a temp of 293 k. The tank's volume is 0.020 m. How are a baloon would it fill at 1.00 atmosphere and 323 k

8. ## chemistry*

Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs, and to ignite solid-fuel rocket motors. The reaction is given below. Fe2O3(s) + 2 Al(s) -->2 Fe(l) + Al2O3(s) What masses of iron(III) oxide and aluminum

9. ## physics

two charges attract each other with a force of 1.5 N. what will be the force if the distance between them is reduced to one-ninth of its original value?

10. ## Calculus

Give acceleration a=d^2s/dt^2,initial velocity, and initial position of a body moving on a coordinate line. Find the bodys position at time t. a=e^t v(0)=20 s(0)=5

11. ## captitals italics abbreviations and numbers

Question 1 Which of the following is the correct name of a region? the Southwest the southwest the South-West the south-east Question 2 Which of the following is correct? esperanto klingon Japanese american sign language Question 3 Which of the following

what is 8P3

13. ## AP Chemistry

A buffer solution contains .4mol of formic acid, HCOOH and a .6mol of sodium formate, HCOONa, in 1L of solution. Ka of formic acid is 1.8 x 10^-4. a) calculate pH b) if 100ml of this buffer solution is diluted to a volume of 1L with pure water, the pH does

14. ## Physics 100

A bat flying in a cave emits a sound and receives its echo 0.25 s later. How far away is the cave wall?

15. ## CHEMISTRY

2NO(g) + O2(g) --> 2NO2(g) Derive the theoretical rate law and indicate whether or not this is a possible mechanism for the above reaction: (1) 2NO(g) * N2O2(g) (fast) (2) N2O2(g) + O2(g) --> 2NO2(g) (slow) Extra Info: This reaction is third order overall.

16. ## physics

A brass ring of diameter 10.00 cm at 19.9°C is heated and slipped over an aluminum rod of diameter 10.01 cm at 19.9°C. Assume the average coefficients of linear expansion are constant. (a) To what temperature must the combination be cooled to separate

17. ## PHYSICS!

A 0.15 kg ball of dough is thrown straight up into the air with an initial velocity of 13 m/s. (a) Find the momentum of the of dough at its maximum height. kg·m/s upward (b) Find the momentum of the ball of dough halfway to its maximum height on the way

18. ## Physics

Three uniform meter sticks, each of mass M, are placed on the floor as follows: stick 1 lies along the y axis from y = 1.3 to y = 2.3 m, stick 2 lies along the x axis from x = 0.0 to x = 1 m, stick 3 lies along the x axis from x = 1.0 m to x = 2.0 m. Find

for the following reactions label each species as an acid or a base. Indicate the species that are conjugate acids and conjugate bases. A. HSO4-(acid) + NH3(base) SO4^2-(conj base) + NH4+ (conj acid) B. HPO4^2- (conj base)+ NH4+ (conj acid) H2PO4-(acid) +

20. ## English

Which of the following items should not be underlined or put in italics? the Bible magazine titles works of art book titles works of art

21. ## Calculus

Give acceleration a=d^2s/dt^2,initial velocity, and initial position of a body moving on a coordinate line. Find the bodys position at time t. a=e^t v(0)=20 s(0)=5

22. ## Physics

(a) An ideal gas occupies a volume of 1.6-cm3 at 20°C and atmospheric pressure. Determine the number of molecules of gas in the container. (b) If the pressure of the 1.6-cm3 volume is reduced to 1.6 10-11 Pa (an extremely good vacuum) while the

23. ## Chemistry

Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs, and to ignite solid-fuel rocket motors. The reaction is given below. Fe2O3(s) + 2 Al(s) 2 Fe(l) + Al2O3(s) What masses of iron(III) oxide and aluminum must

24. ## College Physics

Sirius is about 9.0 light-years from Earth. To reach the star by spaceship in 10 years (ship time), how fast must you travel? How long would the trip take according to an Earth-based observer? How far is the trip according to you?

25. ## Physics

A balloon appears to be yellow when seen in white light. Explain the colour it will appear in a) green light and b) magenta light. I really don't undestand the subtractive theory of light, and it applies to this question. Can you please explain to me how

26. ## physics

Find the pressure difference on an airplane wing where air flows over the upper surface with a speed of 119 m/s, and along the bottom surface with a speed of 105 m/s. (b) If the area of the wing is 40 m2, what is the net upward force exerted on the wing?

27. ## physics

A spherical steel ball bearing has a diameter of 2.540 cm at 24°C. (a) What is the diameter when its temperature is raised to 82°C? (b) What temperature change is required to increase its volume by 1.1%? I got the first answer right. i am having trouble

28. ## AP Stats

The mean weight of pears grown in a certain orchard is 6 ounces with a standard deviation of .5 ounces. A random sample of 30 pears is selected. What is the approximate probability that the sample mean weight is less than 5.5 ounces?

29. ## Math

Determine whether the situation calls for a discrete or continuous random variable. The number of freshmen in the required course, English 101 The braking time of a car I think the first one discrete and the second is continous is this correct?

31. ## chemistry

A scuba diver's tank contains 0.39 kg of O2 compressed into a volume of 2.5 L. Calculate the gas pressure inside the tank at 12°C.

32. ## math

Determine whether the situation calls for a discrete or continuous random variable. The number of freshmen in the required course, English 101 The braking time of a car I think the first one discrete and the second is continous is this correct?

33. ## Chemistry

Terephthalic acid is an important chemical used in the manufacture of polyesters and plasticizers. It contains only C, H, and O. Combustion of 19.81 mg terephthalic acid produces 41.98 mg CO2 and 6.45 mg H2O. If 0.262 mol of terephthalic acid has a mass of

34. ## Trig

a boeing 747 jet maintains an airspeed of 650 miles per hours in a southwesterly direction. the velocity of the jet stream is a constant 80 miles per hour from the west. find the actual speed and direction of the aircraft. how do i set this up? can anyone

35. ## physics

the speed of a transverse wave on a string is 450 m/s while the wavelength is .18m. the amplitude of the wave is 2mm how much time is required for a particle of the string to move through a total distance of 1km

36. ## Physics

An electron is accelerated by a uniform electric field (1000 V/m) pointing vertically upward. use newton's laws to determine the electron's velocity after it moves .10 cm

37. ## accounting

The following transactions occurred during July: (1) Received \$700 cash for photography services provided to customer during the month. (2) Received \$1,500 cash from Barbara Hanson, the owner of the business. (3) Received \$800 from a customer in partial

A spinner has 3 three sections, each with different point values and areas. -The 1-point section is 2/3 the area of the spinner. -The 2 point section is 1/4 the area of the spinner. -The 3 point section is 1/12 the area of the spinner. To the nearest tenth

39. ## English

Question 1 In what instance should you use a semicolon? between dependent clauses between independent clauses between clauses and phrases in place of a comma Question 2 In what instance should you use a semicolon? between a dependent clause and a phrase

40. ## Chemistry

Pure phosgene gas (COCl2), .03mole, was placed in a 1.5 L container. It was heated to 800k, and at equilibrium the pressure of CO was found to be .497 atm. Calculate the equilibrium constant Kp for the reaction CO(g) + Cl2(g) = COCL2(g)

41. ## Statistics

. [16 points] A coach uses a nw technique to train gymnasts. 7 gymnasts were randomly selected and their competition scores were recorded before and after the training. The results are shown below. Before After 9.7 9.9 9.4 9.7 9.6 9.2 9.6 9.4 9.6 9.7 9.7

42. ## chem

Use this percentage to calculate the mass of fluorine in grams contained in 29.0 g of copper (II) fluoride

43. ## Physics

During a rescue operation, a 5350 kg helicopter hovers above a fixed point. The helicopter blades send air downward with a speed of 59.0 m/s. What mass of air must pass through the blades every second to produce enough thrust for the helicopter to hover?

44. ## accounting

Shania Shelton, the owner, invested \$105,000 cash, office equipment with a value of \$6,000 and \$45,000 of drafting equipment to launch the business in exchange for its common stock. Which journal entry would this be?

45. ## math

Find the entries of the following matrices: (a) the 2 ×2 matrix M for the reflection across the line y = x. (b) the 2 ×2 matrix N for the 90 degree counterclockwise rotation about the origin. (c) the product MN;what transformation does this represent?

46. ## Chemistry

Why doesn't potassium ion K+ from KMnO4 appear in the following two unbalanced equations: MnO4– + C2O42– Mn2+ + CO2 MnO4– + Fe2+ Mn2+ + Fe3+ ? A. KMnO4 is not added to either reaction. B. K+ is a spectator ion and redox reactions are written as net

47. ## Chemistry*

Oh sorry I forgot the arrows! Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs, and to ignite solid-fuel rocket motors. The reaction is given below. Fe2O3(s) + 2 Al(s) -->2 Fe(l) + Al2O3(s) What masses of

48. ## Math

For a normally distributed distribution of variable x, where the mean is 50, and standard deviation is 2.5, calculate: a) the percentile rank of x=45 b) the z-score of x=52.6 c) the percentile rank of x=58 d) the 29.12th percentile e) the 89.74th

49. ## physics

The gravitatioinal force between two metal sphere in outer space is 2000 N. How large would the force be if the two spheres were four times farter apart?

50. ## L.A

What is the effect of onomatopoeia in a poem?

51. ## Chemistry

A balloon is filled with 0.75 L of helium gas at 1 atm pressure and 25 degrees Celsius. The balloon is released and floats upward in the atmosphere. The temperature drops to 23 degrees Celsius and the balloon expands to 1.50 L. What is the pressure at this

52. ## math

1. To determine the number of deer in a game preserve, a conservationist catches 309 deer, tags them and lets them loose. Later,324 deer are caught ; 162 of them are tagged. How many deer are in the preserve? 2. q+9/3 + q-5/5 = 14/3 3. 6/v =9/v -1/11 4.

If a two-card hand is dealt from a well-shuffled deck of 52 cards, what is the probability that the hand contains two kings?

54. ## geometry

Three circles are externally tangent to one another. The radius of each of the circles is 2 cm. A belt fits tightly around the three circles. Find the length of the belt. Express your answer in terms of pi with an explanation.

55. ## math

Q.1)Find hcf and lcm of the following using fundamntal theorem of arithematic 12,720 and 540. Q.2)Find the greatest number which divides 418,1354 and 2146 exactly leaving remainder 10 in each case. Q.3)If product of HCF and LCM of two numbers is 5120.One

56. ## Economics

Which of the following is least likely to affect an economy's capacity to produce? A.Technology B. Capital C. Labor D. Education E. Government spending I know technology and capital both have a significant affect on the economy's economy so I can cross

57. ## Confidentiality of Health Information

When should the patient be notified of purging and archaic or inaccurate information? I think it would be Procedures for purging the computerized data base of archaic or inaccurate data should be established and the patient and physician should be notified

one light year is about 9 trillion kilometers . arctus is a star that is 37 light years from earth.if you are 11 years old now,how old will you be when light that is leaving arcturus today reaches earth. how far in kilometers willit have traveled .sow your

59. ## finance

The equipment that would be used has a 3-year tax life, after which it will be worthless, and it will be depreciated by the straight line method over 3 years. Revenues and other operating costs are expected to be constant over the project's 3-year life.

60. ## Phsyics Waves

Earthquakes are essentially sound waves traveling through the earth. They are called seismic waves. Because the earth is solid, it can support both longitudinal and transverse seismic waves. These travel at different speeds. The speed of longitudinal

61. ## Waves

With what tension must a rope with length 2.10m and mass 0.115kg be stretched for transverse waves of frequency 39.0hz to have a wavelength of 0.790m ?

The number of complaints received by a business bureau can be represented by the following probability distribution. Find the expected number of complaints per day. complaints per day -0,1,2,3,4,5 probability-0.01,0.11,0.26,0.28,0.19,0.12 can someone

63. ## Statistics

From the coefficient of multiple determination, we cannot detect the strength of the relationship between the dependent variable y and any individual independent variable. A. True B. False

what is 7c2

65. ## physics

Two identical negative charges are located on the y axis, at y = +4m and y = -4m. What is the direction of the net electric field at a point on the x axis at x = 2m?

66. ## ratios

A dessert recipe call for 3 cups of flour and 1 cup of sugar. It serves 4 people. If the recipe must be altered to serve 12 people, how many cups of flour will be needed?

67. ## Chemistry

40000liter gasoline tank is filled with liquid gasoline with an avg vapor pressure of 20 mm Hg.At 50% saturation, what weight of gasoline would escape to the atmosphere during filling?

68. ## Accounting

The following are all of the accounts of Mean Green Company that have a balance at the end of August, the company's first month of operation: Accounts receivable \$11,000 Cash \$10,100 Equipment 39,700 Advertising expense 3,000 Service revenues earned 32,000

69. ## math

Two dice are rolled. What is the probability that the sum of the dots on the upward faces is NOT 12

70. ## English

Question 9 How is an amount indicated for a noncount noun? add an -es to the noun include a noncount noun first add an -s to the noun include a count noun first Question 10 Count nouns are usually what type of words? wrong specific limitless abstract

71. ## Accounting

Janfer Book Store purchased a new automobile that cost \$10,000, made a down payment of \$3,000, and signed a note payable for the balance. The entry to record this transaction is: Cash 3,000.00 Note Payable7,000.00 Automobile 10,000.00 Cash 3,000.00

72. ## algebra

How do you complete the square by filling in the two blanks so as to produce a true equation. x^2 - 12x + ---- = (x - -----)^2

73. ## physics

As a bowling ball of radius 14.9 cm rolls down the alley to the right, a frictional force of magnitude 1.43 N, directed to the left, acts on it. Find the frictional torque with respect to an axis through the center of the ball.

74. ## Chemistry

i asked this question earlier and thanks to dr bob i got the empirical formula. which is C6H3O2. I need help finding the molar mass to get the molecular formula. Terephthalic acid is an important chemical used in the manufacture of polyesters and

A plane is flying east, ascending at a constant angle. Jack is standing on the ground, watching the plane come to (horizontally) directly at him. When he first sees the plane, at an angle of elevation of 15 degrees, its horizontal distance from him is

76. ## chemistry

use resonance theory to account for the fact that aniline(pKb 9.37) is a weaker base than cyclohexanamine(pKb 3.34)

77. ## Physics

What is the energy of a hydrogen atom with a 1.70 nm diameter?

78. ## math

This isn't a specific math question. I'm just looking for some tips for my calculus midterm tomorrow. I'm terrible at math and I can't seem to "think outside the box" in order to do problems correctly. I know my stuff but if a teacher throws something a

79. ## Physics

Bobby, a 100 kg football player has a fever of 29 degrees C. What mass of water must evaporate from his body to cool him to 27 degrees C?

80. ## Physics

An inductor is in the built in the shape of a solenoid of radius 0.20 cm, length 4.0 cm, with 1000 turns. This inductor is connected to a generator supplying an rms voltage of 1.2×〖10〗^(-4) V AC at an angular frequency of 9.0×〖10〗^3 radians/s.

81. ## College Chemistry

explain why krypton can form compounds with other elements, but neon cannot

82. ## Chemistry

Help needed on a homework problem - solution of HCN and CN- , Ka 6.2x10^-10 . Is this a buffered solution? Shouldn't the pH be greater than 7, and [OH] >[H]? Does adding a strong acid have more effect than adding a strong base? Thanks.

83. ## vectors

3 planes; \$: x+2y-2z-6=0 %: 2x-y+z+8=0 £: 2x-y+2z+3=0 (a)(i)Find the cartesian equation for the plane @ parallel to \$ and containing the point (1,1,2) (ii)Calculate the distance between \$ and @ (b)(i)Find the parametric equations for the line of

84. ## HCA 220

I am supposed have a draft ready tues, of my power point presentation. Its a medical story board. What exactly is a draft? Is this on paper like when writing an essay or slides?

85. ## physics

Hi! could anyone please help me with this problem. Thank you so much. Q: The critical angle for total internal reflection for ice surrounded by air is 49.8°. Calculate the Brewster angle for ice if the light is incident from the air.

86. ## Vectors

3 planes; \$: x+2y-2z-6=0 %: 2x-y+z+8=0 £: 2x-y+2z+3=0 (a)(i)Find the cartesian equation for the plane @ parallel to \$ and containing the point (1,1,2) (ii)Calculate the distance between \$ and @ (b)(i)Find the parametric equations for the line of

87. ## math

When a single card is drawn from an ordinary 52-card deck, find the odds in favor of getting a red 10 or a black 6. I think the answer is 1:12. Is that correct?

88. ## Accounting

Sam's grocery store had the following at the end of 20X5: Cash \$22,000 Accounts receivable 49,000 Accounts payable 17,000 Fees earned 61,000 Rent expense 12,000 Insurance expense 3,600 Salary expense 18,000 Supplies 15,000 Sam, capital 49,600 Sam,

89. ## Chemistry

If 0.00002 mol of Na2S is the limiting reactant...how do I calculate the maximum mass of precipitate formed?

90. ## college

The moral majority and the Christian Coalition are examples of:

91. ## physics

the earthis moving around the sun in a circular orbit of radius 1.5*10^11. it makes one revolution per year.find the angular speed of earth in radian/sec, and the tangential speed of earth using the formula v=r.w , and tangetial speed ?

92. ## math

Verify that the circles x2+y2 = 25 and (x−5)2+(y−10)2 = 50 intersect at A = (4, 3). Find the size of the acute angle formed at A by the intersecting circles. You will first have to decide what is meant by the phrase the angle formed by the intersecting

93. ## ratios in context

A scale drawing shows the plans for a barn in a 1:48 ratio. On the plan, a wall of the barn is 2 feet in length. How long will the actual wall be?

94. ## chemistry

what mass of salt can be produced from the reaction of 3.45 grams of sodium hydroxide and an excess of hydrochloric acid?

95. ## English shifting and mixed sentences

1. Which sentence contains a shift in number? The lake contained garbage that flows through the storm drains. He couldn't refuse when offered another helping of dessert; sometimes you just can't resist! His book was returned to the bin, and then Johnny

96. ## chemistry

Please I need help...I have been trying so hard to finad this answer... Suggest a test chemical that can be added to the water sample to precipitate the lead(II) ions. please show a chemical eqaution for the formation of the precipitate. Thank u so much:)

97. ## Algebra II

suppose you are biking down a hill at 24 mi/h. What is the angular speed, in radians per second, of your 27-inich-diameter bicycle wheel?

98. ## chemistry

2H2O(l)=2H2(g) +O2(g) if water is removed, the direction of equilibrium is unaffected since liquid water is not in the equil equation. What if large amount of water is removed, is the answer still the same

99. ## maths

a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the circle that forms the top of the cake. Exluding the sliced piece, the angle is 320 degrees. a) Calculate the area on top of the

In 10-15 lines critically discuss 5 ways in which the environmental problem impacts on the community. provide relevant sources to support your claims.

101. ## ratios

A dessert recipe call for 3 cups of flour and 1 cup of sugar. It serves 4 people. If the recipe must be altered to serve 12 people, how many cups of flour will be needed?

102. ## Confidentiality of Health information

Dr. Bob's computerized records have been compromised by a hacker, resulting in damages to patients. Which of the following is most true? A. Dr. Bob may be liable if he didn't have proper firewall or other protections. B. Dr. Bob won't be liable. C. Dr. Bob

103. ## ENGLISH

hy! Can somebody be so kind and correct my essay on " Being a surgeon is very stressful" I would really appreciate it, because my english is not perfect and I think I made some mistakes :) According to my opinion being a surgeon is one of the most

104. ## English

15.Which of the following is the correct expression of numbers in a series? twelve dogs, eleven cats, and 1 mouse 3 apples, 23 lemon, and one fig one car, two trucks, and a bus ten adults, 2 teenagers, and a baby Question 16 Which of the following is

105. ## English singulars and plurals

Please make any necessary corrections to the following sentence. The oldest house in our neighborhood was built thirty five years ago; it is located at fifteen tenth street. my answer The oldest house in our neighborhood was built 35 years ago; it is

Question 1 This modifier illustrates the rule that adjectives of two syllables vary. If the word ends in -y, change the y to i and add -er, -est endings. Otherwise, some two-syllable adjectives take -er, -est endings. Others take more, most and less,

The square and triangle have the same perimeter 12cm.Each figure is made up of sides of equal measure.How long is each side of the triangle ?

109. ## math

is each ordered pair a solution of the given system? write yes or no. 1. y=6x+12 2x-y=4 (-4, -12) 2. Y= -3x x=4y+1/2 (-1/2,3/2) 3.x+2y=2 2x+5y=2 (6,-2) 4. Solve the system by graphing. Check your solution. x + y=3 x - y=-1

110. ## accounting

The following data represent total revenues (from all sources) for the Palmdale Human Service Agency for the past four fiscal years: 20X1 \$15,000,000 20X2 \$14,250,000 20X3 \$14,000,000 20X4 \$13,500,000 Forecast total revenues for fiscal year 20X5 using

111. ## Math 30 Trig

How do I find the x-intercept of the graph of y=3sin 2x? Could you explain the steps to put this into my graphing calculator to get the graph. Please and thanks

112. ## Physics

A particle of mass m0 is given a kinetic energy equal to one-third its rest-mass energy. How fast must the particle be traveling

113. ## High School

What are the compulsory and optional subjects in high school?

114. ## chemistry

What volume of 12M HCl must be diluted to make 2L of solutioin with a pH of 4?

115. ## chemistry

in balancing I3- --- I- + IO3- wat is reduced to what

116. ## Chem Dr Bob

So your saying that sulphuric acid is used to test lead in water?

117. ## English

Can you help me simplify or correct these sentences,too? Thank you very much in advance 1) In fact she resists all her master’s advances protecting her (?) virtue and in her turn gains a proposal of marriage which she accepts obtaining a social position

118. ## To Writeacher

Writeacher I am having difficulties taking out the you, ours, we in the fourth paragraph. I am having difficulties rephrasing. It doesn't seem to make sense when I do. English is not my first language, maybe that's why. Here it is. I tried to change some

119. ## Trig

Need answer check pls. Find the rectAngular equation for the plane curve by parametric equAtions. X=t +4 , y= t^2

120. ## algebra-is this right

A basketball player has a vertical leap of about 36 in. If the equation d=48t^2 describes his hang time t as a function of his vertical leap d. what is his hang time? Show your work. 36=48t^2 t^2=3/4 t=(1/2)sqrt(3)seconds

121. ## world history

Why was the Parthenon, Theater of Dionysus, The Temple of Delphi, The Agora, and the Marble Shop important to Ancient Greeks in Athens?

122. ## Biology

1)If you wish to carry out a cladistic analysis of a group of species, then there are several types of information that you might find useful. Which one of the following choices describes a type of information that would be least useful in a cladistic

123. ## arithmetic

A model airplane takes 2.7 hours to contruct and 13.5 hours to finish. Determine the ratio of construction time to finish in simplest form

124. ## math

Mike took four tests: English, Math, Science and History. He scored a 74 in English and an 84 in History. The average of the four tests was 72. Math had a better score than Science by 6 points. What was his Science score?

125. ## English

Question 12 Which of the following is correct? i.e. I.E. ie IE Question 13 Which of the following is incorrect? 16,500 four dollars in his 30s the nineteenth century Question 14 Which of the following is the correct usage of a percentage? 13 percent 13%

126. ## Grammar and Composition

Does this sentence make sense for the word coquette?: My friend likes to coquette with most of the guys at school. ?

127. ## precalc

Let f(x) be linear f(16)=-5 f(20)= -17 Find f(x) Calculate f(12)

128. ## classroom management

Consider other types of interruptions, such as a fire drill or having a student paged to the front office during a lesson. i cant think of any but having a disruptive student address how you will adapt your strategies to work under a variety of unexpected

129. ## aed 205

Read the following vignette and identify the factors that threaten the activity flow of the lesson. Once you have identified the problems, explain how you would avoid the problems if you were the teacher. Here is the story Mrs. P.waits while her

130. ## art

Give two reasons why jackson pollack's style of painting is considered important?

131. ## social studies

what are the resources for developments and what is developments process.

132. ## accounting

how do you find the percent of \$20768 ?

133. ## Math (quick)

|-6| |2-4| |1/2-3/4| What do the vertical signify? Thanks.

134. ## English shifting and mixed sentences

Question 11 Which sentence contains a shift in subject and voice? We drove around the block in Billy's car for a few minutes, and then we discover the flat tire. Everyone should report to your building by 7:00 a.m. Each visitor to the museum should pick up

135. ## science

the types of plants and animals that live in a particular what depends on the water, soil and amount of sunlight the area receives.

136. ## english

can you suggest me some websites to study for da ela test on mondat

137. ## English

Question 7 Which of the following is correct? Streets in Pittsburgh streets in Pittsburgh sts. in Pittsburgh aves. in Pittsburgh Question 8 5 points Save Which of the following is the correct form to use in a sentence? 25 pct. 25 percent 25 perct. 25%

138. ## Science ( chemistry )

how to make electrohemical cell with iron and aluminium foil? I should make that at home and at school teacher will give me acid or something to put metals in that. And i should know how to conect that with wires and make the bulb light - so i should

139. ## Algebra

3{[3(x-5)15]-[3(4x-3) +3]} I need help to simply this. I have been working on this for 2 hours and still don’t get it, can anyone help?

140. ## Physics

A spaceship approaching a planet at a speed of 0.20c fires a probe toward a planet. Observers on the planet see the probe approaching at a speed of 0.61c. What is the speed of the probe as measured from the spaceship

141. ## Algebra

Can someone help me with this question? Use the discriminant to determine whether the following equations have solutions that are:two different rational solutions: two different irrational solutions: exactly one rational solution: or two different

142. ## math

what are some strengths and limitations of predicting populations when using a Exponential expression?

143. ## 8 math

A painting by a famous impressionist sold through an auction house where the sale price is not publicly disclosed. The auction house works on a commission rate if 10%. They earned a commission of \$400,000 on this painting. What was the price of the

144. ## math

what are some limitations and strengths of predicting popultion using an power function?

145. ## Math

How Do You Solve this: 158=8p+14

146. ## english essay

Hello everyone! Can you write me some ideas about: "Being a surgeon is a stressfull job." i coulkd really use some help and also ideas about solve tis problem=stress. So what could eg a surgeon do to be /more relaxed? thank you!

147. ## Inequalities

5-|x+4| ≤ -3 ≤ is less than or equal to sign Thanks!

148. ## accounting

Evaluate the asset, debt, and equity structure of Lucent Technologies, as well as trends and changes found on the common-size balance sheet. 3. What concerns would investors and creditors have based on only this information? 4. What additional financial

149. ## Math (graphing number lines)

How would I graph the following on a number line? x ¡Ý 3

150. ## aed

o Consider other types of interruptions, such as a fire drill or having a student paged to the front office during a lesson. i cant think of any but having a disruptive student

151. ## algebra

I was wondering if my answer is right. Let f (x)=(x+10)^2. Find x so that f(x)=72 (x+10)^2=72 x^2+20x+100=72 x^2+20x+28=0 x=(-20+-sqrt(400-112))/2 x=-10+6*sqrt(2)

152. ## Algebra

What is the domain and range of the square root of (x-3) 5

153. ## physics

Air will break down as a dielectric when subjected to applied fields in excess of 3 * 10^6 N/C. a parallel plate capacitor using air as a dielectric has a capacitance of 1.0nF and a separation b/t plates of 1.0micrometer. how much energy U was stored in

154. ## college

FIND THE VERTEX THE LINE OF SYMMETRY THE MAX OR MIN VALUE OF THE FOLLOWING F(X)= -X^2+10X+5

155. ## social studies

on what peninsula is sparta located?

156. ## English

Which of the following is correct when using an author’s name in your essay? use the author’s full name throughout the essay use the author’s last name when first mentioned and throughout the essay use the author’s full name when first mentioned in

157. ## accounting

consider the purpose of the trail balance. do you feel it is important? How would you use this with your own records?

158. ## poetry

Why does Sylvia Plath decide to behin her poem crossing the water with black and repeats it twice in the first line?

159. ## Math

Simplify each rational expression. Can you please show me the steps on how you got the answer. Thank you (over means there is a line under the first expression and then the second expression is placed underneath the line) 2c^2-c-1 over 2c^2+3c+1 8c^2+2c

160. ## college physics

We're talking about induction/inductance/electromagnetic induction. Question: dropping two cylinders through a metal pipe for which one is magnet, one drops quickly and the other slowly. Why?

161. ## Chemistry

I need to find the mass of solute that will dissolve in 300 g water at 45 degrees C.

162. ## Science (Biology)

1) In using cladistical analysis to assemble a hypothetical tree of a group of species, there are several things that must first be known. Of the items listed below, which one states an item that is not essential in order to use cladistics? A) Have found

163. ## fractions and decimals

Use the four numbers in each line to make a fraction and an equivalent decimal - please show workings. thanks ? - = ?.? ? 8 6 1 5 9 4 5 2 0 9 10 9 13 6 5 2 5 31 2 6 20 0 4 8 1 60 5 40

164. ## math check

Simplify each rational expression. 3a(a-4)^2 over a^2(a-4) I don't understand how the answer would be 3(a-4) over a because the a-4 would cancel out??? 4-y^2 over y^2-2y once I simplify I get (2-y)(2+y) over (y-2)(y+2) I don't understand how the answer is

165. ## algebra

how do you find the solution set to 7/w=8/w - 1/3?

167. ## com- 425

Under the Style Approach, where does your "worst manager" fall? Describe your experience.

168. ## English shifting and mixed sentences

Question 16 Which sentence contains a shift in tense? We drove around the block in Billy's car for a few minutes, and then we discover the flat tire. Each visitor to the museum should pick up their visitor pass at the head office. Everyone should report to

169. ## science

what differences produce a variety of ecosystems?

170. ## Math Check

y^2-5y over y^2-7y+10 What did I do wrong.. for my answer i got (y+5) over (y-2) and the correct answer is y over (y-2)??? How would you do this problem? 3x over x+1 = ? over x^2-x-2

171. ## math

what does ! mean in math

172. ## algebra

7.5 over 12 = 8.5 over a what does a equal?

173. ## chemistry

A strong acid solution with H+=4 is diluted to twice its original volume. Will the pH go up, down, or stay the same?

Use the properties of lines to parallel solve the problem. If p ðF q and mÚ8 = 52‹, what are the measures of the other angles?

175. ## science

Write a complete C program that asks the user to enter continuously a series of words and the word “end” to stop. For each word entered, you should output the number of characters of this word and then ask him to enter the other word. Finally, when he

176. ## english

explain this quote by william shakespeare "Talking is not doing, It is a kind of good deed to say well, but words are not deeds".

177. ## math

What is 2/3 minus 1/6

178. ## Chemistry

Ni (s) + Cd^2+(aq)-->Ni^2+(aq)+ Cd(s) MnO4^-1(aq)+ Al (s) ---> Mn^2+(aq)+Al^3+(aq) no matter what i do, i can't seem to balance either of these redox reactions. i'm always off. is there a trick to doing these? i need help please.

6. This modifier illustrates the rule that adverbs of two syllables take more, most and less, least. more quickly least dignified prettier larger Question 7 This modifier illustrates the rule that adverbs of two syllables take more, most and less, least.

180. ## chem homework help

can you check my work? Give the conjugate acid for each of the following bases. A. CN- = HCN B. SeO4^2- = HSeO4- C. HCO3- = H2CO

181. ## Math Probability

A new shipment of 9 VCRs, which will be offered at a very low price, are delivered, Unknown to the manager, 4 of the VCRs are defective, Determine the probability that at least 1 of the first three VCRs sold is defective.Did I do this right? 1-5C3/9C3

182. ## math

how do you this question: 4P2

183. ## math

3. You recently started the paperwork to purchase a new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure which company to choose. You search online and are interested in

184. ## English

Question 6 Which sentence contains a shift in person? He couldn't refuse when offered another helping of dessert; sometimes you just can't resist! The lake contained garbage that flows through the storm drains. If a student does not understand the

185. ## 205 Critical Thinking

What do you think about this statement? Inductive and Deductive claims such as all,none, or some, impact the assertions od argument.

186. ## social studies: psychology

Which is the best example of a conditioned response? A. a gun-shy dog cowers when he sees a shotgun B. a child flinches when a balloon bursts a foot from her face C. a snail withdraws into its shell when someone pokes a stick at it D. a dog perks up its

187. ## Physics

A 150.0 g aluminum cup is filled with 450. g of water at 95℃. The combination cools uniformly by 1.20℃ per minute. At what rate (J/s) is thermal energy being removed from the combination?

188. ## English

Thank you very much for your invaluable help. I wrote a few more paragraphs on Richardson's Pamela I hope you can check, too.(the parts in brackets) 1)Pamela is (was) written in epistolary form, that is in the form of letters exchanged between Pamela and

189. ## Algebra

How would I write a quadratic equation having the given numbers as solutions 4i, -4i

190. ## Pre Calc

1) How do you analyze this function: 11x-2y=0 2) Find the equations of the lines to the line whose equation is y-7 -3 ---- = ----- x-13 2 if these lines pass through the point (6,-5)

191. ## English singulars and plurals

Question 1 A count noun describes something that what? cannot be divided into distinct units can be divided into distinct units has no plural has no singular Question 2 A noncount noun describes something that what? can be divided into distinct units has

192. ## social studies

How does the French Revolution and the Haiti Revolution change the way people live and view the world? and how did they change or shape the way people lived. if possible list a few key points that i can later expand on in each revolution. any answer is

193. ## calculus

what is the antiderivative of f(x)= x^4-2 sq root(X) +3/x^3

194. ## MATH

how do u answer a question that uses !

195. ## chemistry

in balancing I3- --- I- + IO3- wat is reduced to what

196. ## math-help

what is the formula to find the distance of a cube with three sides that are measured at 6 each.....

197. ## Math

I need to give an example of a function with at least one removable and one non-removable discontinuity. I am not to sure how to do this. Please explain! Thanky you

198. ## aed 205

Read the following vignette and identify the factors that threaten the activity flow of the lesson. Once you have identified the problems, explain how you would avoid the problems if you were the teacher. Here is the story Mrs. P.waits while her

199. ## English

Last year, his company earned three million \$ before June, 30th. my answer Last year his company earned 3 millon dollars before June 30th.

200. ## math

It takes 4 workers five days to clean 180 miles of highway. How many workers are needed to clean 250 miles of highway in just 6 days?

201. ## Grammar and Composition

what about..My friend acted like a coquette at the party last night ? Does this make sence for coquette?

What are some examples of competitive advantages Korea possesses? I've tried searching, but didn't really find anything

203. ## precals

find the equations of the lines to the line whose equations is y-17 / x -13 = -3 /2 If these lines each pass through the point (6,-5) Gracias`

204. ## chemistry

for chemical equilibrium, what is the difference between percent ionization and percent dissociation

205. ## Science

What kind of information has the International Space Station provided us? And what have we benefited from the information? I'm doing a project and I can't find these answeres ANYWHERE!! Any answers or websites would be GREAT!! Thank you!!!

206. ## literature

list the literary works that you would put in your personal literary canon.

207. ## Legal and Ethical Aspects of Health Information

Write a 200 word paper on the three executive offices which most frequently affect the Health Information profession. What do they mean by three executive offices which most frequently affect the Health Information profession. I do not understand can you

208. ## English

I forgot to include these other sentences. Thank you vey much for your cooperation. 1) The main features of Richardson’s novels are as follows/Or R’s novels have the following features./ Within R’s novels you can (are there other ways of expressing

211. ## ETH 125

I am having trouble with a journal entry and how to do with in first person. And finding one to do because I have all kinds of mixtures of blood, I am Indian, Irish, German,and others. So what do I write about?

212. ## PreCalculus

Hi im unsure how do this problem becasue I do not how to go about these types of problems were you make monthely payments each month of the same amount... Janene contributes \$50 per month inot the Chaing China Bond Fund htat earns 7.26% annual intrerest.

213. ## faculty of science

what nursing system are found in the south african health care

Think of a way Centura College Online could utilize one of the systems for decision making or control mentioned in this chapter to improve the way it educates students. Write a proposal (minimum of one page) to the School Director “selling” your idea.

215. ## med coding

whats one option for providing your employees with health care coverage for work related injuries? medicaid plans, medical savings plans, self insurance coverage or referrals to other networks

216. ## English

20.Which one of the following sentences has a number error? 25 people registered for the event. Sara lost her Social Security number, but she thinks it's 458-71-4782. Our vacation lasted 10 days and 9 nights. We received over 10,000 applications my answer

217. ## math

18 girls need a ribbon each that is 3/4 yards long. How many yard do they need?

218. ## Math

Need help with this one Factor completley, if not write prime 6X2 + X-15

219. ## algrebra

Solve by applying the quadratic Formula: all radicals should be simplified as far as possible. Show your work. a^2 -12a + 35 =0

220. ## Precalculus

please post response in this forum so i don't have to search for the old one u skipped this question still need help h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 7 2 2 4 0 9 7 0

221. ## PHYSICS RELLY QUICK QUESTION

is air resistnace negaitve because it opposes the motion?

222. ## math

is each ordered pair a solution of the given system? write yes or no. y=6x+12 2x-y=4 (-4,-12)

223. ## Math

3{[3(x-5)15]-[3(4x-3) +3]} I need help to simply this. I have been working on this for 2 hours and still don’t get it, can anyone help?

224. ## English

Please define what is meant by "general to specific logic." Thank you

225. ## Math

how do you find the roots of this equation? 0= -5.1x^3 - 115.38x^2 -866.48x - 2158.26

226. ## COMPUTER SCIENCE

I am finding that it is hard to balance the text and graphics without going overboard in cs4? May I have some advise please????

227. ## Subject Selection

I would just like to know that in what field should i study in. The main problem is that i can't choose between science and commerce. From your perspective please tell me which is better science or commerce?

228. ## math

there is a circle with abcd and point at the d, there is a dice and the only side you see on the dice is two three five here is the equations P(d, 4) =

229. ## math

what are some limitations and strengths of predicting popultion using an exponential equation?

230. ## social studies

How does the French Revolution and the Haiti Revolution change the way people live and view the world? and how did they change or shape the way people lived. if possible list a few key points that i can later expand on in each revolution. any answer is

231. ## Biology

when there is a deleterious (harmful) mutation in the gene coding for the protein 6-phosphofructokinase, muscle type

232. ## maths

(6 * 8) × (–1)

233. ## math

how do u do 3P4

234. ## Science

How do people find/make sodium hydroxide?

235. ## MATH

:D HOW DO U DO 7C4

236. ## math

3{[3(x-5)+15]-[3(4x-3) +3]}

237. ## social studies

Evaluate the importance of geography in :a) enocouraging exploration of the West and the spread of the fur trade; and b) hindering these activities.

238. ## Algebra 1

I forgot how to do this problems. Help? 5-|x+4| ≤ -3 ≤ is less than or equal to sign Thanks!

239. ## science gr.5

what 3 things would i miss the most if there were no pulleys and gears in the world?

240. ## math

is each ordered pair a solution of the given system? write yes or no. y=6x+12 2x-y=4 (-4,-12)

241. ## physics 101

explain rocket propulsion in terms of conservation of momentum