# Questions Asked onMarch 13, 2012

1. ## Physics

Two blocks are connected by a string, The smooth inclined surface makes an angle of 35 degrees with the horizontal, and the block on the incline has a mass of 5.7kg. The mass of the hanging block is m=3.2kg. Find the direction and magnitude of the hanging

2. ## 3 grade math ms sue

1- IS THE AREA OF A PAPERBACK BOOK COVER CLOSER TO 28 SQUARE INCHES OR 28 SQUARE CENTIMETERS? TELL HOW YOU DECIDED. 4*7=28 SQUARE CENTIMENTERS 2- MARIA WANTS TO DRAW A PAINTING WITH AN AREA OF 40 SQUARE INCHES. IF SHE DREW HER PAINTING ON 1 -INCH GRID

3. ## Mathematics

A garrison of 1200 men has sufficient ratios for 25 days at the rate of 2400g per man per day. If 300 man join them and the ratios are reduced to 2000g per man per day,how long will the road last all of them? Thank you :)

4. ## geometry

Describe the image of D first reflected across line l then across line m. You have the letter D then a line up and down L then a space and then a line up and down M. Not sure how to describe the image.

5. ## Calculus (Volume of Solids)

A solid has, as its base, the circular region in the xy-plane bounded by the graph of x^2 + y^2 = 4. Find the volume of the solid if every cross section by a plane perpendicular to the x-axis is a quarter circle with one of its radii in the base.

6. ## AP CHEMISTRY

Calculate the solubility of LaF3 in grams per liter in the following solutions. (Ksp = 2. 10-19.) a) pure water Ans: .00182g/L b) 0.037 M KF solution c) 0.055 M LaCl3 solution NEED b&c PLEASE HELP

7. ## geometry

find the image vertices for a dilation with center (0,0) and a scale factor of 4

8. ## geometry

A rectangle has a length of 9inches and a height of 1.5 feet. What is the area of the rectangle in square inches?

9. ## geometry

Is one flag a translation of the other, or a rotation image? Please explain looks like the flag is the same above the line as it is below the line. I think translation but not sure how to explain.

10. ## physics

If you lift the front wheel of a poorly maintained bicycle off the ground and then start it spinning at 0.72 {\rm rev}/{\rm s}, friction in the bearings causes the wheel to stop in just 12 {\rm s}.

11. ## 3 grade math ms sue

SUPPOSE MAYA MADE ANOTHER SIGN WITH AN AREA OF 48 SQUARE INCHES. WOULD THIS SIGN BE LARGER OR SMALLER THAN THE SIGN WITH AN AREA OF 48 SQUARE CENTIMETERS? EXPAIN HOW YOU KNOW.

12. ## Math

How many lines of symmetry does a regular decagon have? 0 5 10 20 I believe the answer is 10. Thanks for the help :)

13. ## Social studies

Which of the following accurately describes a surplus? Consumer demand for a certain car is below the number of cars that are produced. The production costs for a certain car are below the sale price of that car. A car company tries to charge too high a

14. ## Physics

Suppose that a 200g mass (0.20kg) is oscillating at the end of a spring upon a horizontal surface that is essentially friction-free. The spring can be both stretched and compressed and have a spring constant of 240N/m. It was originally stretched a

15. ## Physics

you are driving up a long, inclined road. After 1.2 miles you notice that signs along the roadside indicate that your elevation has increased by 530ft. a. What is the angle of the road above the horizontal? b . How far do you have to drive to gain an

16. ## Geometry Ratios

At the half time show during a football game, a marching band is to form a rectangle 50yards by 16yards. The conductor wants to plan out the band members positions using a 14- by 8.5-in. sheet of paper. What scale should she use to fir both dimensions of

17. ## science

What mass of iron must react to produce 3600 kJ of energy? 3Fe+2O2 →Fe3O4 ∆H=-1120kJ

18. ## physics

By accident, a large plate is dropped and breaks into three pieces. The pieces fly apart parallel to the floor, with v1 = 3.15 m/s and v2 = 1.50 m/s. As the plate falls, its momentum has only a vertical component, and no component parallel to the floor.

19. ## englsih

in the poem the sloth by theodore roethke is there any personification, alliteration, imagery or onomatopoeia

20. ## Calculus (Momentum and Force)

The change in the momentum of an object (Ä p) is given by the force, F, acting on the object multiplied by the time interval that the force was acting: Ä p = F Ät . If the force (in newtons) acting on a particular object is given by F(t)=cost , what’s

21. ## Calculus.

Use a linear approximation (or differentials) to estimate the given number. radical (99.4)

Verify the given linear approximation at a = 0.Then determine the values of x for which the linear approximation is accurate to within 0.1. (Enter your answer using interval notation. Round your answers to three decimal places.) (1+2x)^(1/4)¡Ö 1 +(1/2)x

A ramp leading up to a loading platform is 3 m long and 1 m high at its highest point. If the friction is ignored, what work is needed to slide a 600-kg crate up the ramp at a constant speed? a) 2.00 *10^2 J b) 5.89 *10^2 J c) 1.80 *10^3 J d) 5.88 *10^3 J

24. ## Calc....

Verify the given linear approximation at a = 0.Then determine the values of x for which the linear approximation is accurate to within 0.1. (Enter your answer using interval notation. Round your answers to three decimal places.) ln(1 + x) ¡Ö x

29. ## Physics

A baseball is thrown from the roof of a 22.3 m tall building with an initial velocity of 13.1 m/s and is directed 50.9 degrees above the horizontal. A)What is the speed of the ball just before it strikes the ground? B)What is the answer for part A) if the

30. ## Math

I snap my fingers now. in one second, i snap them again. I wait two seconds and snap them a third time. I wait four seconds before snapping them again. then i wait eight seconds, then sixteen, and the pattern continues on. the interval between snaps

31. ## Chemistry

What is the CHANGE in pH when 0.005 moles of HCl is added to 0.100 L of a buffer solution that is 0.100 M in CH3CO2H and 0.100 M NaCH3CO2? The Ka for acetic acid is 1.8 x 10-5.

32. ## physical science

(a) If a person wearing such a mask exhales 0.702 g CO2 per minute, How many grams of KO2 are consumed in ten minutes?

33. ## Chemistry

What is the pH of a mixture formed by adding 51.0 ml of 2.5×10−2 M HCl to 140 ml of 1.5×10−2 M HI?

34. ## Chemistry

List active metals that can be extracted from their compounds by electrolysis.

In the case McCulloch v. Maryland, the Supreme Court held that _____. My answer1.)the Necessary and Proper Clause gave the federal government broad rights not mentioned in the Constitution 2.)federal government could not create a national bank 3.)the Bill

1) Two cars travel in the same direction along a straight road. The figure below shows the velocity, V, of each car at time t. Car B starts 3 hours after car A and car B reaches a maximum velocity of 40 km/hr. a. For approximately how long does each car

37. ## statistics

52 cards, where you randomly pull cards from the deck and record what they are, you find that over 1000 random draws, you pull an ACE 76 times. What would be the calculated probability based on relative frequency?

38. ## Physics

A 2.95 kg block on a horizontal floor is attached to a horizontal spring that is initially compressed 0.0330 m. The spring has force constant 900 N/m. The coefficient of kinetic friction between the floor and the block is 0.42 . The block and spring are

39. ## Psychology

Sleep deprivation has been shown to: increase the inability to sustain attention. impair the storage and maintenance of memories. increase the difficulty in making moral decisions. All of these. is answer impair the storage and maintenance of memories.?

40. ## math

pete colored 1/2 of a poster. rebecca colored 1/3 of a poster. what fraction still needs to be colored?

41. ## ENGLISH 11

1. When Thomas Paine writes about reconciliation, he is referring to (1 point) {A.}the southern Colonies staying peacefully connected to the northern Colonies. B.the Colonies staying peacefully connected with Great Britain. C.the Colonists staying

42. ## Psychology

Mrs. Goldman was a little startled when she realized that while driving home, she didn't really remember driving the last mile. For Mrs. Goldman, driving has probably become a(n): a) controlled process. b) metacognitive process. c) time to engage in

43. ## Calculus (Solid of Revolution)

The region R is bounded by the x-axis, x = 2, and y = x^2. What is the the volume of the solid formed by revolving R about the line x = 2?

44. ## Physics

Suppose that a 200g mass (0.20kg) is oscillating at the end of a spring upon a horizontal surface that is essentially friction-free. The spring can be both stretched and compressed and have a spring constant of 240N/m. It was originally stretched a

45. ## Math help quickly

Use the expressions for left and right sums and the table below. right-hand sum = summation (n above and i =1 on the bottom) f(ti) * change in t = f(t1) * change in t + f(t2) * change in t + .... + f (tn) * change in t left-hand sum = summation (n above

46. ## shoshone

A bicycle tire decoration covers 1/9 of the circle formed by the tire. If the tire has a diameter of 26 inches, what is the area of the decoration?

47. ## biology

Susan needs to measure and heat the chemical she wants to use in an experiment with a graduated cylinder. Which graduated cylinder is suitable for use?

48. ## CHEMISTRY

construct a rough plot of ph versus volume of base for the titration of 25.0ml of 0,05M HCN with 0.075M NaOH

49. ## physics

Suppose that a 200g mass (0.20kg) is oscillating at the end of a spring upon a horizontal surface that is essentially friction-free. The spring can be both stretched and compressed and have a spring constant of 240N/m. It was originally stretched a

50. ## Physics

The drawing shows a cross section of a plano-concave lens resting on a flat glass plate. (A plano-concave lens has one surface that is a plane and the other that is concave spherical.) The thickness t is 1.38 10-5 m. The lens is illuminated with

51. ## Calculus need help badllyyy!

Use the expressions for left and right sums and the table below. right-hand sum = summation (n above and i =1 on the bottom) f(ti) * change in t = f(t1) * change in t + f(t2) * change in t + .... + f (tn) * change in t left-hand sum = summation (n above

52. ## Physics

A particle travels 15 times around a 10-cm radius circle in 42 seconds. What is the average speed (in m/s) of the particle? = I think I use the v=(2pi*r)/T equation? Right?

53. ## Algebra-Trig help asap

A rhombus has sides of 5 cm each and one diagonal is 6 cm long. Find the area of the rhombus.

54. ## calculus

Suppose that water is pouring into a swimming pool in the shape of a right circular cylinder at a constant rate of 9 cubic feet per minute. If the pool has radius 3 feet and height 11 feet, what is the rate of change of the height of the water in the pool

55. ## math

The length of time that it takes for a pendulum to make one complete swing depends on the length of the pendulum. The time in seconds, T, is related to the length in metres, L, through the equation T=2π√ L/9.8 State the domain and range of this

56. ## Physic

a series RLC circuit has a peak current of 4 A with a frequency of 23 kHz. if the resistance of the circuit is 60 kohm, the capacitance of the circuit is 16 uF, and the unductance of the circuit is 24 uH, determine the average power of the circuit.

57. ## Math

A mechanic charges $35 an hour plus parts to fix a car. If the parts cost$90 and it took 5 hours to do the job, what is the total cost of the repair?

a ladder which is 15ft leans against a wall. suppose that when the bottom of the ladder is x feet away from the wall,the bottom is being pushed towards the wall at a rate of 1/2x feet per second. how fast is the top of the ladder rising at the moment the

Why does Henry V say that the world wil always remember St. Crispian's Day in "St. Crispians day speech

60. ## math

If a rubber band can be stretched to a circular shape that has a radius of 3.3 inches. How many 1.1 - mm diameter toothpicks of could fit within it? (1 inch = 25.4 mm)

61. ## psychology

CAN ANYONE HELP ME ANSWER THIS QUESTION!? I'VE READ THE QUESTION OVER AND OVER BUT IT IS CONFUSING ME.... At first the subject had difficulty falling asleep in the sleep lab, but finally drifted into sleep and was not awakened when a student researcher

62. ## Aig math (ms.sue)

A bucket can hold 6 liters of water.If it is 3/4 full,how many liters of water does it contain?

63. ## Mathematics

The value of a certain fraction becomes 1/5 if one is added to its numerator. If one is taken from its denominator, its value becomes 1/7. Find the fraction by setting up a pair of simultaneous equations and solving them

64. ## Physics

An electric dipole comprised of two charges Q and -Q are separated by a distance of 3.0 cm. Assume Q = 2.0x10^-6 C and -Q = -2.0x10^-6 C. Find the magnitude and direction of the electric field vector E and point P, which is 4.0 cm to the right of the

65. ## chemistry

an ammonia molecule, NH3 travels at about 658 m/s at room temperature. How fast would a molecule of hydrogen sulfide, H2S travel under the same conditions?

66. ## English:Language Arts 1

1999,I went to Disney World for vacation

67. ## MATH PROBLEMS

draw a quadrangle below. measure the sides to the nearest 1/2 inch write the lenght next to each side .find the perimeter ..

68. ## chemistry

Since October 2004, Jack Daniels Tennessee whisky, produced in Lynchburg, TN, has been bottled at 80 proof (40% alcohol by volume). Given that the density of ethyl alcohol is 0.789 g/cm3, and that of water 1.00 g/cm3, calculate the concentration of the

69. ## Chemistry

What is the mole fraction of each component of a gas mixture that contains sulfur trioxide at a pressure of 1.45 atm and sulfur dioxide at a pressure of 0.32 atms?

1.Transform the graph of f(x) = 3^x to sketch g(x) = 3^-(x+1) -2. Show table of values and each transformation clearly to get full marks. 2.Write two equations to represent the same exponential function with a y-intercept of 5 and an asymptote at y = 3.

71. ## Physics

A player kicks the football from the ground with a velocity of of 30m/s at 45 degree angle. Find the initial vertical velocity?

72. ## english

I need help on writing a thesis statement for my informative essay for ENC 1101. I decided to write about adoption and I want to write what the advantages and disadvantages of adoption are. I'm very undecisive on how I should write it. Please help.

73. ## Math

1.) Your velocity is given by v(t) = t^2 + 6 in m/sec, with t in seconds. Estimate the distance, S, traveled between t= 0 and t = 5. Use an overestimate with data every one second. The distance is approximately ___________ m. Please show work and explain.

74. ## calculus 2

Use euler's method with step size 0.2 to estimate y(1), where y(x) is the solution of the initial-value problem y'= -3x+y^2, y(0)=1

75. ## physics

A 1100-kg car is being driven up a 4.0° hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 518 N. A force is applied to the car by the road and propels the car forward. In addition to these two forces, two

76. ## Physics

A car accelerates uniformly from rest to 21.0 m/s in 6.1 s along a level stretch of road. Ignoring friction, determine the average power required to accelerate the car if the weight of the car is the following. A) 8.0e3N B) 1.2e4N

77. ## physical science

Since October 2004, Jack Daniels Tennessee whisky, produced in Lynchburg, TN, has been bottled at 80 proof (40% alcohol by volume). Given that the density of ethyl alcohol is 0.789 g/cm3, and that of water 1.00 g/cm3, calculate the concentration of the

78. ## chemistry/help

can someone please help me balance this equation?: potassium permanganate reacts with iron(II)sulfate and sulfuric acid to produce iron(III)sulfate and manganese(II)sulfate and potassium sulfate and water.

79. ## math

describe the interval you would use for a bar graph if the data ranges from 12 to 39 units

80. ## Geometry

A pet store has various sizes of guinea pig cages. The diagram of the top of the cage has a width of 4.8cm and length of 6cm. what are the possible dimensions of this cage? A) 28in by 24in B) 28in by 18in C) 30in by 24in or D) 30in by 18in

81. ## physics

How far (in meters) above the earth's surface will the acceleration of gravity be 27.0 % of what it is on the surface? can someone please just give me an equation to figure this out please I am lost

82. ## physics

A solid rod of mass M = 1.00 kg and length L = 85 cm is suspended by two strings, each with a length d = 83 cm (see Figure), one at each end of the rod. The string on side B is cut. What is the magnitude of the initial tangential acceleration of end B? The

83. ## Physics

Two slits are 0.144 mm apart. A mixture of red light (wavelength = 665 nm) and yellow-green light (wavelength = 565 nm) falls on the slits. A flat observation screen is located 2.11 m away. What is the distance on the screen between the third-order red

84. ## ISDS

The optimal total shipping cost in a minimization transportation model is $622, and the reduced cost from source node 1 to destination node 6 is$6. This implies that if one were to deviate from the optimal solution by shipping one unit from node 1 to node

85. ## geometry

Two similar solids have a scale factor of 3:5. If the height of solid I is 3 cm, find the height of solid II. If the surface area of I is 54pi cm squared, find the surface area of II. If the volume of II is 250pi cubed, find the volume of I

86. ## English - ms. sue

that last 2 questions. how does author of story talk about wallpaper? what symbolism it obtain? She discuss wallpaper by showing herself being trapped and isolated in room where no one understand her. She be describing her own life. I not get the symbolism

87. ## Math 12A

A rectangular building is to be built on a lot measuring 46m by 30m. The building will be surrounded by a strip of lawn of uniform width. If the lawn takes up 30% of the lot, how wide will the lawn be?

88. ## math

a store donates 2 3/4 cases of crayons to a daycare center. each case holds 24 boxes of crayon; each box holds 8 crayons. how many crayons did the center receive?

89. ## Maths B

(a) What is the inverse of the function y = 3x2 ? (b) On the same set of axes, without the use of a graphical calculator, graph the original function and its inverse. (c) Is the inverse of the function also a function? Explain your decision.

90. ## applied math

if the mean radius of the moon is 1.73x10^6m and its mass is 7.35x10^22kg.determin the average speed?

91. ## Physics

The light shining on a diffraction grating has a wavelength of 470 nm (in vacuum). The grating produces a second-order bright fringe whose position is defined by an angle of 9.35°. How many lines per centimeter does the grating have?

92. ## Spanish-3rd question

Cuáles son de espectáculo que te gusta? El circo es el espectáculo que me gusta.

93. ## 3 grade english ms sue

fact and opinion a statement of fact can be proved true or false. a statement of opinion gives someone's thoughts or feelings about something. words that express feelings,such as fun and wonderful,are clues that a sentence is probably an opinion. direction

94. ## Physics

vector a points in the negative x direction and has a magnitude of 22 units . The vector B points in the positive y direction a. Find the magnitude of B if A+B has a magnitude of 37 units b. sketch A and B

95. ## Economics

I have a few questions, for my test coming up. Which of the following is most necessary for specialization among producers to take place? Free trade Monetary policy Competition Scarcity Which of the following best states the purpose of an import quota? To

96. ## US History

Explain how the role of government changed during the Progressive Era, using specific historical examples;

In this problem they show a diagram of a pulley system with an inclined plane (25 degree incline). There is a box called m1=47kg resting on the incline plane and m1=35kg hanging on the vertical line. The question reads: The coefficient of friction between

98. ## chemistry

A 20.0 mL sample of an aqueous HClO3 solution is titrated with a 0.0275 M KOH solution. The equivalence point is reached with 28.5 mL of the base. The pH of the HClO3 solution, before titration, is

99. ## AP CHEMISTRY

SOMEONE PLEASE EXPLAIN AND ANSWER THIS QUESTION : Will Co(OH)2 precipitate from solution if the pH of a 0.034 M solution of Co(NO3)2 is adjusted to 9.45? (Ksp of Co(OH)2 is 1.3 10-15) Support your answer by calculating the ion product (Q) of the Co(OH)2

100. ## Chemistry

Write the overall reaction equation for the synthesis of aluminum potassium sulphate dodecahydrate, then determine the theoretical yield. 2Al+2KOH+4H2SO4+22H2O --> 2KAl(SO4)2*12H20 I don't know how to calculate theoretical yield from this. Please help?

101. ## chemistry

A stock solution of 0.0100 M KMnO4 is diluted by taking 15.5 mL of it and diluting it to 100.0 mL. From this diluted solution, 5.00 mL is taken out and diluted to 100.0 mL. What is the concentration of the solution obtained in the end

102. ## Math

The total perimeter of the dog run is 36 feet. The length of e is equal to the sum of a and c. The length of f is equal to the sum of b and d. The length of e is 8 feet. A ,b, c, and d are consecutive numbers, in that order.

103. ## To Ms.Sue

This is not like you. Why are you being so rude to say no.

104. ## physics

A 1100-kg car is being driven up a 4.0° hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 518 N. A force is applied to the car by the road and propels the car forward. In addition to these two forces, two

105. ## physics

A simple pendulum has a mass m and carries a charge q. The pendulum is suspended between the vertical plates of a capacitor of separation distance d. If the string of the pendulum makes an angle θ with the vertical, what is the potential difference

106. ## chemistry

Which describes a source of radiation heat? A. Liquid or gas circulating to move the heat B. The sun sending out electromagnetic waves C. Two molecules colliding with each other D. Objects having kinetic energy because of their motion

107. ## Calculus (Solid of Revolution)

The region R is bounded by the x-axis, x = 1, x = 3, and y = 1/x^3. C. Find the volume of the solid generated when R is revolved about the x-axis.

108. ## math

Two representatives are chosen at random from a group of 100 students that has 50 girls and 50 boys. What is the probability that the representatives seledted are either both boys or both girls?

109. ## Spanish

Please check this Cuáles son algunos comidas típicos de Mexico? Algunos comidas típicos de Mexico son tacos, y enchiladas y frijoles.

110. ## math

I feel as though I am missing something here...Suppose a family wants to have 3 children. Find the probability that the family has at least 1 boy. Help?

111. ## English - ms. sue

ms. sue my sister make account on here and i post site where i put my questions but my post not post.

112. ## life orientation

3 checks and balances that are in place in south Africa that control media

113. ## Calculus Check

The region R is bounded by the x-axis, x = 1, x = 3, and y = 1/x^3. Here is what I have so far: Radius = 1/(x^3) Area of Cross Section = pi(1/(x^3))^2 Simplified: pi(1/(x^6)) Volume = (definite integral from 1 to 3) pi(1/(x^6)) dx = pi( -1 / 5(3)^5) -

114. ## maths

Use binomial theorem to to expand squareroot of 4+x in ascending powers of x to four terms.Give the limits for which the expansion is valid

115. ## chemistry

A 12.0g sample of carbohydrate contain 4.50g of carbon, 3.25g of oxygen, and some hydrogen. Determine the percent by mass of hydrogen in your product. Find the empirical formula for a compound that consists of aluminum and chlorine in which the aluminum is

116. ## TO MS.SUE

how is it cheating. im trying yo learn

117. ## calculus 2

Use euler's method with step size 0.2 to estimate y(1), where y(x) is the solution of the initial-value problem y'= -3x+y^2, y(0)=1

118. ## Government

After the passage of the 19th Amendment, white women _____. 1.)faced the same practical obstacles to voting as blacks did My answer2.)received the right to vote in Wyoming for the first time 3.)were accorded the protections of the Bill of Rights 4.)faced

119. ## Physics

If a force F=200N is applied to the 34 kg cart, determine the time for the 20-kg block A to move on the cart 1.5 m. The coefficients of static and kinetic friction between the block and the cart are staticfriction=0.3 and kineticfriction=0.25. Both the

120. ## math

I feel as though I am missing something here...Suppose a family wants to have 3 children. Find the probability that the family has at least 1 boy. Help?

121. ## math

the sum of two numbers is 90.three times the larger decreased by twice the smaller is 160.what are the numbers?

122. ## life oritantion

name and explain three checks and balances that are in place in south africa that control and regulate media

233. ## cjs250

Why is it important for a security professional to know the particular target environment to which they are assigned extremely well

235. ## algebra

5+4x-7=4x-2-x label contradictions and identities show all work?

236. ## chemistry

state and explain how the concentration of nitrogen gas would be affected by an increase in temperature

237. ## Math

Find the co-ordinates of a point on the y-axis which is equidistant from (9-3,5) and (2,3). What formula do I use to find these co-ordinates? please and thank you

239. ## physics

The mass of the tray itself is 0.182 kg, and its center of gravity is located at its geometrical center. On the tray is a 1.08 kg plate of food and a 0.279 kg cup of coffee. Assume L1 = 0.0590 m, L2 = 0.138 m, L3 = 0.258 m, L4 = 0.381 m and L5 = 0.401 m.

240. ## math

Quotient: 47 Divisor:64 Dividend is what?

241. ## chemistry

consider the following equilibrum reaction: 2NO yield N2 + O2. Take:delta H=-18.0KJ/M

242. ## Math

Write a program in C to find a root of a given equation using Secant Method. Perform five iterations to obtain the smallest positive root of the equation f(x) = sin x + 2tanx. Verify your answer with the program written by you. Please post the solution....

243. ## english

In The Secret, the secret is found in a a conversation. b letter. c line of poetry. d newspaper column. I think a

244. ## algebra

Evaluate T(x)=x^5-3x^4+4x+7 to find the exact value of T(-2.5)

245. ## HS Chem

Using terms of equilibrium, what is the difference between spilling a glass of milk versus ozone eminating from your copy machine?

246. ## English

I took too long in the shower. (Is this grammatical? What is the part of speech of 'long'? Is 'long' a noun?)

247. ## math

Describe the interval you would use for a bar graph if the data ranges from 12 to 39 units

248. ## Math

Which angle is complementary to(CBS?

249. ## maths

Give the equation of the hyperbola is 9x^2-4y^2=36.find (i)center and vertices (ii)foci and eccentricity (iii)equation of assymptotes

250. ## Physics

Why would you get an e3lectric shock if you flew a kite close to the electricity wires?

251. ## biology

I have 2 problems/questions I am unsure of the answers. 1. how would you demonstrate the Valsalve maneuver using the model lung? 2. If a woman is breathing rapidly and deeply after exercise, would TLC, RV, TV, IRV, and ERV stay the same, increase or

252. ## algebra

is the math statement true or false -11/8 > 23/15

253. ## English - ms. sue

wud narrator be in same situation living in the present? What options she have? What treatment be offered to her? I think so because it have big effect on her brain already. It be too late for her i think. Options she have to be getting freedom be to do

254. ## Math

Simplify the following expression:2(4y + 5z) - 10z

255. ## math

what can you put in place of the ? to make x^2+14x+? a perfect square?

What is the difference between the perimeter and the area of a polygon?

257. ## science

could you help me with my outline paper on water cycle have tohave a outline

ok ms sue what is the spirit of the light brigade's calverymen as they mak their charge? i think at first some of them were questioning about the order like it was not going to work but, they couldn't turn back on their friends or commander in cheir. is

259. ## science

as we reach a possible peak in oil production, what alternatives are forming?

260. ## algebra

18. Mr. Rogers wants to fence in a rectangular garden next to a straight section of the Scioto River. He has 330 feet of fencing to do the entire job. He doesn’t need fencing along the river, and there is a 4.5 foot wide clearance for a gate at one end.

what reasons might Henry V have had for calling all the soliders, both noble and common, his brother in St. Crispian's day i think because they all worked together in the war. when they have worked and defeated the enemy together they are common, noble

262. ## English

I still have a few sentences to check. Thank you very much, Writeacher. 1) During my last holiday I went to Switzerland. For my birthday my parents gave me cards for a horse jumping tournment in Zurich and I went to watch it. 2)We went to friends who have

263. ## Math

Determine the equation for the following: The line with x-intercept of 4 and y-intercept of 2

264. ## math

nicks class has 30 students. 2/5 of his class sings in the school chorus. how many students sing in the chorus?

265. ## Math

given f(x)=3x-5 and g(x)=2x^2+5x and h(x)=1/(x+3) find: ff(-2) =(3(-2)-5)(3(-2)-5) =(-6-5)(-6-5) =121 is this correct or is it wrong? I don't really know how to write ff(-2) x if f(x)=-7 =??? I don't know how to start this please help and thank you

266. ## Introduction To Criminal Justice

What operational style of policing is considered to be most effective in modern policing? Why?

267. ## chemistry

state and explain how the concentration of nitrogen gas would be affected by an increase in pressure

268. ## math

In physics class, the girl to boy ratio is 3 to 4. If there are a total of 14 students, how many girls are there?

269. ## Math

for his new room Daren will need 154 feet sq of wall to wall to cover of his new square room. what is the length of each wall of his room?

270. ## MATH

NUMERICAL EXPRESSION- 12 TIMES AS LONG AS 2 IN.

271. ## English - ms. sue

in what way the madness in this story be a kind of trip, an inner trip instead of trad itional voyage? i not get this one.

272. ## computer programming

to what number should be expression (((15/5)*2)*4-2+6) evulate a)48 b)28 c)4 d)1 I think the answer is( b)

273. ## English - ms. sue

story be more powerful in this first person narration? i write yes because we know what she feel and think. i not get second part to this which be there be other ways of describing what narrator think possible and/or more interesting? in anyways?

274. ## English - ms. sue

i also not get this one which be talk about 'madness' as social experience (phenonmenan) compare experience of madness with other kinds eg. social dev iates.

275. ## Math

Simplify the following expression:2(4y + 5z) - 10z

276. ## Cooking Class

Can you help me find a link on how to make zeppoles (ex; step 1 then step 2) Please.

last question i really don't understand this what does the St. Crispians day speech tell you about the character of Henry V Help me Please

278. ## algebra

for h(x)-4 find h(7)

279. ## math

what is 10 7/8% converted into a decimal?

280. ## physical science

the intensity of blue light is lowered will the reading on the ammeter shows a reading which indicates an electric current

281. ## English

I took too long in the shower. (Is this grammatical? What is the part of speech of 'long'? Is 'long' a noun?)

282. ## History

What were Meatless Days in World War 2?? I can't find any info on it

283. ## pharcalc

Can you give me one problem about pediatric dosing with many questions.

284. ## maths

find the coefficient of 1/x^3 in the expansion of (3x-2/x^2)^6

285. ## ENGLISH 11

was thomas paine hung for treason for writing the "common sense"

286. ## chemistry

state and explain how the concentration of nitrogen gas would be affected by an increase in pressure

287. ## math

can you help me with my subtracting

288. ## Math(alg2)

solve the exponential equation 5(2)^2x - 4 = 13 thanks