# Questions Asked onMarch 7, 2011

1. ## Physics concept question

A long straight horizontal wire carries a current I = 2.10 A to the left. A positive 1.00 C charge moves to the right at a distance 4.50 m above the wire at constant speed v = 2250 m/s. What are the magnitude and the direction of the magnetic force on the

2. ## java/programming

ask the user to enter his or her birthday in the MM/DD/YYYY format and output the number of days between the birthday and today. This gives the person's age in days.

3. ## Algebra

A brick staircase has a total of 16 steps The bottom step requires 112 bricks. Each successive step requires 4 fewer bricks than the prior one. How many bricks are required to build the staircase?

4. ## Physics

When you push a 1.82-kg book resting on a tabletop, it takes 2.30 N to start the book sliding. Once it is sliding, however, it takes only 1.46 N to keep the book moving with constant speed. Q1. What is the coefficient of static friction between the book

5. ## math

A curve has implicit equation x^2-2xy+4y^2=12 a)find the expression for dy/dx in terms of y and x. hence determine the coordinates of the point where the tangents to the curve are parallel to the x-axis. b)Find the equation of the normal to the curve at

6. ## PHI103:Informal Logic

1. All sages provide both wisdom and inspiration. Since Dasha’s speech contained wisdom and greatly inspired her audience, Dasha is a sage. Which one of the following points out the flaw in the argument above? (Points : 1) Just because Dasha is a sage

7. ## Algebra 1

The function A = A0e-0.01386x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 500 pounds of the material are initially put into the

8. ## Chemistry

A lead atom has a mass of 3.40×10−22 g. How many lead atoms are in a cube of lead that has a volume of 1.40 cm^3 if the density of lead is 11.3 g/cm^3?

9. ## Physical Science

How far will 490 J raise an 8 kg mass?

10. ## Chemistry

a 250.0 ml buffer solution is 0.250 M in acetic acid and. 250M in sodium acetate. what is the ph after addition of. 0050 mol of HCL? what is the ph after the addition of. 0050 mol of NaOH?

11. ## english

The Passionate Shepherd to His Love Come live with me and be my love, And we will all the pleasures prove That valleys, groves, hills, and fields, Woods, or steepy mountain yields. And we will sit upon rocks, Seeing the shepherds feed their flocks, By

12. ## SCI 207

Conservationists argue that watershed protection and other ecological functions of forests are more economically valuable than timber. Timber companies argue that continued production supports stable jobs and local economies. If you were a judge attempting

13. ## Chemistry

A volume of 10.0 mL of a 0.00650 M solution of Cl- ions are reacted with 0.500 M solution of AgNO3. What is the maximum mass of AgCl that precipates?

14. ## Physical Science

How far will 490 Joules raise a block weighing 7 N?

15. ## Science

How do u make this in a lewis dot structure? C2H3Cl3

16. ## Management

How does management style influence the working environment at MTV

17. ## Physics

A single conservative force F(x) acts on a 1.6 kg particle that moves along an x axis. The potential energy U(x) associated with F(x) is given by U(x) = -2.9xe-x/3 where x is in meters. At x = 3.4 m the particle has a kinetic energy of 7.2 J. (a) What is

18. ## College Chemistry

The equilibrium constant Kc for the reaction N2(g) + 3H2(g) ->

19. ## physics

3. A 2.0-kg brick has the dimensions 7.5 cm „e 15 cm „e 30.0 cm. What is the pressure (in SI units) the brick exerts when standing on its largest face?

20. ## physic

A skier traveling at 38.8 m/s encounters a 27.2 degree slope. If you could ignore friction, to the nearest meter, how far up the hill does he go?

21. ## Physics

A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal- loon? Answer in units of electrons.

22. ## Chemistry HELP! IMLOST

What volume of 1.30 M SrCl2 is needed to prepare 525 mL of 5.00 mM SrCl2?

23. ## physics kinematics

Physics - Unit V Challenge Problem No matter how bad your day is going, here's proof that things could be A LOT worse. This is a bricklayer's accident report that was printed in the newsletter of the English equivalent of the Workers' Compensation Board.

24. ## chemistry

A steel tank containing helium is cooled to 15◦C. If you could look into the tank and see the gas molecules, what would you observe?

25. ## physics

What is the change in the gravitational potential energy of a Boeing 767 jet as it soars from the runway up to a cruising altitude of 10.2 km? Assume its mass is a constant 2.04×105 kg. answer please in joules. thanks

26. ## Physics - Current Loop

A current loop in a motor has an area of 0.85 cm^2. It carries a 240 mA current in a uniform field of 0.62 T. What is the magnitude of the maximum torque on the current loop?

27. ## math

Formulate but do not solve the problem. Michael Perez has a total of \$1802 on deposit with two savings institutions. One (x) pays interest at a rate of 6% per year, whereas the other (y) pays interest at a rate of 8% per year. If Michael earned a total of

28. ## Physics

Two dogs are pulling on opposite ends of a bone. One dog pulls to the right with a force of 50N while the other pulls to the left with a force of 40N. Are the forces balanced or unbalanced? How do you know? What is the net force on the bone? Would the

29. ## physics

greater potential energy a book lifted 1 meter off the ground or the same book lifter 10 meters off the ground

30. ## Math

A 64 inch long board is divided into lengths in the ratio 2:3. What are the two lengths into which the board is divided? Thanks

31. ## geometry

The angle of depression from the top of a 320 foot office building to the top of a 200 foot office building is 55degrees. How far apart are the two buildings?

32. ## physics

A skydiver jumps out of a plane. Does the mechanical energy of the jumper change while she is falling? Ignore the effects of air resistance.

33. ## Chemistry

When NiCl2.6H2O dissolves in water, what does it form (i.e. balanced equation)?

34. ## Chemistry HELP AGAIN!

What is the total molar concetration of all the ions in 0.015 M solutions of the following salts in water? .015 M KCl .015 M CuSO4 .015 M CaCl2

35. ## Physics- Charge in electromagnetic field

An antiproton (which has the same properties as a proton except that its charge is -e) is moving in the combined electric and magnetic fields of the figure: h tt p://post image. org/image/2sh3s3hs4/ What are the magnitude and direction of the antiproton's

36. ## Physics

Drew drops a cherry pit out the car window 1.0 m above the ground while traveling down the road at 18 m/s. (a) How far, horizontally, from the initial dropping point will the pit hit the ground? (b) Draw or describe a picture of the situation. (c) If the

37. ## algebra 2

how to find the median of x,2x+1,x/2-13,45 and x+22 if the mean of this set of numbers is 83?

38. ## Art 101

View Vincent van Gogh’s The Starry Night on p. 61 and Sol LeWitt’s Wall Drawing No. 681 on p. 64 in Ch. 4 of A World of Art and describe both paintings in terms of their lines. What does each artist’s use of line communicate about the artist’s

39. ## geometry

A sign is in the shape of a rhombus with a 60° angle and sides of 2 cm long. Find the area of the sign to the nearest tenth.

40. ## math

A child pulls a wagon with a force of 33 N by a handle making an angle of 11 degrees with the horizontal. If the wagon has a mass of 5.5 kg, to the nearest hundredth of a m/s2 what is the acceleration of the wagon?

41. ## Math

Please help check my answers to make sure they are correct. I used the "sinking fund payment and present value of an ordinary annuity" formulas to solve this story problem. Thanks! Story: Naomi Dexter is 20 years old. She decides to investigate several

42. ## English

1. I have a mother, father and brother. 2. I have Mother, Father, and a brother. 3. I have mother, father, and a brother. 4. I have Mother, Father, and Brother. 5. I have my mother, my father, and my brother. 6. I have my mother, father, and brother. 7.

43. ## sci 207

6. In chapter 3, we discussed carrying capacities. What do you think the maximum and optimum carrying capacities for humans are? Why is this a more complex question for humans than it might be for other species? Why is designing experiments in human

44. ## physics

3. A 2.0-kg brick has the dimensions 7.5 cm „e 15 cm „e 30.0 cm. What is the pressure (in SI units) the brick exerts when standing on its largest face?

45. ## Geography/History

These factors hinder water quality improvement in Eastern Europe. 1) carbon credits 2) cost 3) outdated systems 4) raw water quality 5) unskilled employees Can someone help, please?

46. ## chemistry urgent

Draw major product of substitution reaction of (2R,3S)2-bromo-3-methylpentane with CH3CH2O- nucleophile

47. ## Physics

Three point charges lie along the x-axis: q1 at x=15m has a charge of 2.2 x 10^-9C, q2 at x=2.0m has a charge of 5.4 x 10^-9C, q3 at x=0 has a charge of 3.5 x 10^-9C. What is the net force on q3?

48. ## physics

What is the change in kinetic energy of a baseball as it accelerates from rest to 45.0 m/s? The mass of a baseball is 145 grams. answer in joules

49. ## geometry

the measure of an angle of a parallelogram is 12 degrees less than 3 times the measure of an adjacent angle. explain how to find the measures of all the interior angles of the parallelogram.

50. ## Math 126

State whether the following sequence is arithmetic, geometric, or neither. 4, 15, 26, 37, 48, 59, .....

51. ## Chemistry

What is the pH of a solution that is comprised of 0.0843 M HCl and 0.0287 M HClO4?

52. ## math probability

Formulate but do not solve the problem. A theater has a seating capacity of 840 and charges \$4 for children (x), \$6 for students (y), and \$8 for adults (z). At a certain screening with full attendance, there were half as many adults as children and

53. ## College algebra

suppose you invest 2500 and earn 4.2% annual interest, compounded quarterly. how long will it tak for your investment to double?

54. ## english

The Nymph's Reply to the Shepherd by Sir Walter Raleigh 1600 If all the world and love were young, And truth in every shepherd's tongue, These pretty pleasures might me move To live with thee and be thy love. Time drives the flocks from field to fold, When

55. ## SCI 207

Oil and gas companies want to drill in several parks, monuments, and wildlife refuges. Do you think this should be allowed? Why or why not? Under what conditions would drilling be allowable?

56. ## 5th grd math- metric conversion

30m = 6000, i have converted to cm, in, and ft, no where close to getting 6000? help

What is a word that ryhmes with life, but goes with the words: love and life?

58. ## Pre Calculus

The diameter of a ferris wheel is 250 feet and θ is the central angle formed as Dave travels around the wheel. Dave starts his ride at Point 0, makes 4 complete revolutions and stops at Point 1, 45 degrees from Point 0. If his ride takes 5 minutes, how

59. ## Physics

8. A 0.5-kg ball has been thrown vertically upward. If we ignore the air resistance, what are the direction and size of each force acting on the ball while it is traveling upward?

60. ## chemistry

given the following data at a certain temperature, calculate K for the reaction between one mole of dinitrogen oxide gas and oxygen gas to give dinitrogen tetraoxide 2N2 + O2 TO GIVE 2N2 K=1.2X10-35 N2O4 TO GIVE 2NO2 K=4.6X10-3 1/2N2 + O2 TO GIVE NO2

61. ## physics

A bullet of mass 10.8 g leaves a gun barrel with a velocity of 511 m/s. What is the bullet's kinetic energy?

62. ## finance

1. A bond has a \$1,000 par value (face value) and a contract or coupon interior rate of 8%. A new issue would have a flotation cost of 5% of the market value. The bonds mature in 10 years. The firm’s average tax rate is 28% and its marginal tax rate is

63. ## Word Problems

The manager has one type of coffee that sells for \$5 per pound and another type that sells for \$11 per pound. The manager wishes to mix 90 pounds of the \$11 coffee to get a mixture that will sell for \$10 per pound. How many pounds of \$5 coffee should be

64. ## chemistry

What mass of sodium iodide (NaI) is contained in 135 mL of a 7.0% (m/v) soulution?

65. ## Calculus

Hi~ Thank you for your help! I was trying to work on a problem about Taylor series, but i don't think im approaching the problem the right way. I have to find the fifth order Taylor polynomial and Taylor series for the function f(x) at x = 0. f(x) =

66. ## world geography

what caused the balkanization of Czechoslovakia and Yugoslavia?

67. ## Physics

The four wires in the figure are tilted at 20 with respect to the field direction. Each carries 4.5 and is 0.35 long. What is the magnitude and direction of the force on each wire?

68. ## Science

How would you compare and contrast the three different teaching methodologies: expository, guided inquiry, and free discovery, in a science lesson with respect to a) the amount of learning likely to occur, and b) the amount of prescribed science content

69. ## physics

A car traveling at 62 km/h hits a bridge abutment. A passenger in the car moves forward a distance of 58 cm (with respect to the road) while being brought to rest by an inflated air bag. What magnitude of force in newtons (assumed constant) acts on the

Derive the rocket equation M(dV/dt) = -u(dM/dt)for a rocket in the (constant) gravitational field near the surface of the Earth.

71. ## math formula

Find the volume of the prism. whats the formula i would use?

72. ## college HIST

The Age of Jackson is often seen as a turning point in American politics, one where we turn from a politics where few could vote or hold office to one where many could. Define Jacksonian Democracy and show how it changed the political system from what came

There are many songs of Johnny Rebel and all of them display various forms of concepts. I'm unsure of which one to pick. Note: Just the one that demonstrates the numerous forms of intolerance using language feature eg rhyme, repetition, similes, metaphors

74. ## physics

A square plate made of copper has a length of 4.253 m on a side, at 15.00 degrees Celsius. A hole is drilled in the plate, the diameter of which is 1.750 m. The plate is heated to 177.00 degrees Celsius. Assume that alpha= 16.8* 10^-6 for copper. A)

75. ## calc

Calculate dy dx . You need not expand your answer. y = (9x2 + x)(x − x2)

76. ## year 8 math

a snail is at the bottom of an empty trough with walls 40cm high. If the snail manages to move 4cm up a wall each day, but slips 3cm each night, how long does it take the snail to reach the top of the trough? it then continues over the wall and makes it's

77. ## Physics

A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal- loon? Answer in units of electrons.

78. ## math

plot the given polar coordinate and find three additional polar representations of the point. (3, (5*pi) /6))

79. ## History

Where are China and Korea located in relationship to Japan? Why did this location allow for Japan to be influenced by many cultures at once?

80. ## BIOLOGY/ A & P

The myelination of central and peripheral axons occurs rapidly through the first few yrs, how can this development process explain the inproved motor abilities of infants and toddlers?

81. ## statistics

According to an estimate, 50% of the people in America have at least one credit card. If a random sample of 30 persons is selected, what is the probability that at most 18 of them will have at least one credit card?

What impression do you have of multinational firms that have operations in multiple countries

83. ## BIOLOGY 109

The myelination of central and peripheral axons occurs rapidly through the first few yrs, how can this development process explain the inproved motor abilities of infants and toddlers?

84. ## physics

calculate the speed of an 7.3*10^4kg airliner with a kinetic energy of 1.4*10^9J. answer in units of m/s.

I posted this question a few days ago and someone answered it but I just wanted to make sure that I copied down the correct answers and didn't misunderstand anything. Related Rates: Gas is escaping a spherical balloon at the rate of 2ft^3/min. How fast is

86. ## physics

0.50 kg cream pie strikes a circus clown in the face at a speed of 5.00 m/s and stops. What is the change in kinetic energy of the pie? in joules

87. ## English

Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph must describe

88. ## physics

Three charges, +2.5 µC, -4.3 µC, and -6.0 µC, are located at (-0.20 m, 0.15 m), (0.50 m, -0.35 m), and (-0.42 m, -0.32 m), respectively. What is the electric field at the origin?

89. ## physics

Physics - Unit V Challenge Problem No matter how bad your day is going, here's proof that things could be A LOT worse. This is a bricklayer's accident report that was printed in the newsletter of the English equivalent of the Workers' Compensation Board.

90. ## English

In the poem We Wear the Mask by Paul Laurence Dunbar, Dunbar writes, "Why should the world be otherwise,/ In counting all our tears and sighs?," what does he mean exactly and what is his tone?

91. ## Physics

8. A 0.5-kg ball has been thrown vertically upward. If we ignore the air resistance, what are the direction and size of each force acting on the ball while it is traveling upward?

92. ## physics

Three charges, +2.5 µC, -4.3 µC, and -6.0 µC, are located at (-0.20 m, 0.15 m), (0.50 m, -0.35 m), and (-0.42 m, -0.32 m), respectively. What is the electric field at the origin?

93. ## Chemistry

What mass of magnesium, Mg, contains the same number of atoms as 12g of Carbon, C Could you please show the method too Thanx :)

Aaron's family is driving 80 miles to the mountains. They have already traveled 30 miles. They are traveling at a speed of 50 miles per hour. How many hours will it take them to complete the trip?

95. ## Java/programming

write a program that determines the number of days in a given semester.

96. ## Physics

While undergoing fission, a uranium-235 nucleus with its 92 protons splits into two smaller nuclei each of which contains 46 protons and has a radius of 5.90 x 10^-15m. What is the magnitude of the repulsive force between the two nuclei just after the

97. ## physics

Charlie pulls horizontally to the right on a wagon with a force of 37.2 N. Sara pulls horizontally to the left with a force of 22.4 N. How much work is done on the wagon after it has moved 2.50 meters to the right? in joules?

98. ## math

12.(4pts) Solve the problem. Round your answer to the nearest tenth of a percent unless otherwise indicated. Sales of frozen pizza for a club fund-raiser increased from 500 one year to 575 the next year. What was the percent of increase? Solve the problem.

99. ## Algebra 1

To train for a race, Will begins by jogging 11 minutes one day per week. He increases his jogging time by 5 minutes each week. Write the general term of this arithmetic sequence, and find how many whole weeks it takes for him to reach a jogging time of one

100. ## math !!!! :O

In a department store, there were a certain number of red T-shirts, blue T-shirts, and yellow T-shirts. 3/7 of the T-shirts were red, 1/3 of them were blue and the rest were yellow. If there were 20 more red T-shirts than blue T-shirts, how many yellow

101. ## College Chemistry

Indicate whether either an increase or a decrease of presure obtained by changing the volume would increase the amount of product in each of the following reactions. a. CO(g) + 2H2(g) ->

102. ## Math

Alicia went on a steamboat ride up the Mississippi River. The boat travels 24 miles per hour in still water. How long will it take her to travel 54 miles upstream if the current of the river is 6 miles per hour? Please help me. (:

103. ## math

teresa used a calculator to find 35% of 50. what number did she get?

104. ## u s history

what factors led to western expansion at the the? what other factors contributed to the expansion? how has the notion of Manfiest Destiny shaped the world today?

105. ## math

Jim bought two shirts that were originally marked at \$40 each. Once shirt was discounted 20% and the other was discounted 25%. The sales tax was 4.5%. How much did he spend in all?

106. ## Chemistry

a 250.0 ml buffer solution is 0.250 M in acetic acid and. 250M in sodium acetate. what is the ph after addition of. 0050 mol of HCL? what is the ph after the addition of. 0050 mol of NaOH?

A group of 32 students went to the amusement park.All of them either rode the Ferris wheel or Roller coaster.Seventeen rode the Ferris wheel,23 rode the roller coaster,and 8 did both.How many rode only the Ferris wheel

108. ## statistics

An obstetrician maintains that preterm babies (gestation less than 37 weeks) have a higher variability of birth weight than do full-term babies (gestation 37-41 weeks). According to the National Vital Statistics Report, Vol. 48, No. 3, the birth weights of

109. ## Algebra

A riverboat cruise line has a boat that can travel 76 mi downstream in the same time that it takes to travel 52 mi upstream. The speed of the current in the river is 1.5 mph. Find the speed of the boat in still water.

110. ## Math

An instructor gives regular 20-point quizzes and 100-point exams in a mathematics course. Average scores for six students, given as ordered pairs (x,y) where x is the average quiz score and y is the average test score, are (18, 87), (10, 55), (19, 96),

111. ## physics

Suppose that you and I are having a singing contest, and you produce a sound intensity (measured in W/ m2) about 32 times greater than mine. How many dB louder than me are you singing ? His is 30dB. For 79 times greater the answer is 19dB For 63 times

112. ## Physics

Two point charges of 2.0 nC and 6.0 nC are both located 1.0 m away from a third charge of 3.0 nC ("n" is the metric prefix "nano" and means 10^-9) as shown. What is the electric force (magnitude and direction) on the 3.0 nC charge? 3.0 nC O---------O 6.0

113. ## Science

The skydiver has fries and a milk shake. Whay is he so nervous? Because he is???????? 4 words total.. The 1st and 2nd are 2 letters. The 3rd and 4th are 3 letters. Using these letters to solve UTAHNIIEUR

114. ## FRENCH

SraJMcGin if you're not busy right now, could I post a few of my french questions?

115. ## physics Only one part left !!!!!! PLZ HELP

A uniform, square metal plate with side L = 3.50 cm and mass 0.087 kg is located with its lower left corner at (x, y) = (0, 0) as shown in the figure. Two squares with side length L/4 are removed from the plate. (a) What is the x-coordinate of the center

116. ## physics

A 20 g bullet is accelerated in a rifle barrel 95.3 cm long to a speed of 801 m/s. Use the work-energy theorem to find the average force exerted on the bullet while it is being accelerated. Answer in units of N.

117. ## chemistry

a certain solution contains 0.35 mol of HCl in 1200 mL of water. What is the pH of the solution?

118. ## Math

The wheel on Kirk's bike has a diameter of 27 inches. How far does the bike travel each time the wheel rotates?

119. ## Physics

Calculate the net charge on a substance con- sisting of a combination of 1.9 × 10^13 protons and 3.9 × 10^13 electrons. Answer in units of C.

120. ## math

Bart's drama club put on a play.There were 843 people in the audience.Each ticket to the play cost \$8.The audience was seated in 3 sections.If each section had the same number of people,how many people were in each section?

room is 18ft long, 14ft wide, 8ft high. find the cost of carpeting the floor with carpet costing \$5./ft2

122. ## English

1. Songpyeon is the food I like best. 2. Songpyeon is a rice cake which I like most. 3. Songpyeon is what I love to eat. 4. This is songpyeon, which I like best. 5. This is the Opera House, which operas are played in. 6. This is the Opera House, which is

123. ## Chemistry

Calculate the weight of potassium chlorate required to prepare 380 mL of wet oxygen collected over water at 20 degrees C and 750 mm of Hg.

124. ## math

Emma is installing a new tile floor. Each tile measures 12 inches by 12 inches. The room in which she is installing the tiles measures 14 feet by 10 feet. If each tile costs \$1.25, how much will it cost Emma to complete her project?

125. ## PHYSICS

A box is lifted with a pry bar, by slipping the bar under the box and lifting up on the bar. If the pry bar is 2m in length and it is grasped at the end, and the box is located at the opposite end, the fulcrum, with its center of gravity at a distance of

126. ## Physics- magnetism

The four wires in the figure are tilted at 20degrees with respect to the field direction. Each carries a 4.5 current and is 0.35m long. What is the magnitude and direction of the force on each wire? (the answer is in terms of B-magnetic field) Image: h t t

127. ## geometry

the ratio of the perimeter of two similar squares is 5 to 4. If the area of the smaller square is 32 square units, what is the area of the larger square?

128. ## math

In a department store, there were a certain number of red T-shirts, blue T-shirts, and yellow T-shirts. 3/7 of the T-shirts were red, 1/3 of them were blue and the rest were yellow. If there were 20 more red T-shirts than blue T-shirts, how many yellow

129. ## pre calculus

9x^2+25y^2-36x+250y+436=0 what is the center and the vertices of this ellipse?

130. ## Physics

A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal- loon? Answer in units of electrons.

131. ## geometry

The height of a loading platform is 4 feet. Determin the length of the ramp if it makes a 32 degree angle with the ground.

132. ## Chemistry

At 25C and 1.0 atm, 0.25 g of a gas dissolves in 1.00 L of water. What mass of the gas dissolves in 1.00 L of water at 25C and 3.0 atm?

133. ## physics kinematics

Physics - Unit V Challenge Problem No matter how bad your day is going, here's proof that things could be A LOT worse. This is a bricklayer's accident report that was printed in the newsletter of the English equivalent of the Workers' Compensation Board.

134. ## statistics

Part 1) A physical therapists wishes to determine whether an exercise program increases flexibility. He measures the flexibility (in inches) of 12 randomly selected subjects both before and after an intensive eight-week training program and obtains the

135. ## physics Only one part left !!!!!! PLZ HELP

A uniform, square metal plate with side L = 3.50 cm and mass 0.087 kg is located with its lower left corner at (x, y) = (0, 0) as shown in the figure. Two squares with side length L/4 are removed from the plate. (a) What is the x-coordinate of the center

136. ## Network Security Management

Where can I find online free homework help for Network Engineer.

137. ## english

Which sentence does NOT have any errors in agreement between pronouns and their antecedents? A. Each character on the pilgrimage to Canterbury had their own story to tell. B. Because each character was on the pilgrimage, they had to tell a story. C. While

138. ## physics

Physics - Unit V Challenge Problem No matter how bad your day is going, here's proof that things could be A LOT worse. This is a bricklayer's accident report that was printed in the newsletter of the English equivalent of the Workers' Compensation Board.

1.) which of the following represents dy/dx when y=e^-2x Sec(3x)? A.3e^-2x sec(3x) tan (3x)-2e^-2x Sec(3x)

140. ## Calculus

Use the shell method to set up, but do not evaluate, an integral representing the volume of the solid generated by revolving the region bounded by the graphs of y=x^2 and y=4x-x^2 about the line x=6. I had the shell radius as (6-x) and the shell height as

141. ## math 2

4p squared by 2 plus 8p equal zero?? HELP ME OUT PLEASE THIS THE ONLY QUESTION NEED TO BE ANSWER... SOMEBODY REPLY TO THIS FOR ME ITS QUADRATIC EQUATION... THANKS

142. ## statistics

For a sample with a mean of M 45, a score of 59 corresponds to z 2.00. What is the sample standard deviation?

143. ## English Essay

Hi, I would like you to check my essay and see if I have maintained "verb tense consistency" Here is my essay: The use of social networking sites is an experience shared by many educators and students. In Livingston Senior High School Handbook, the Media

144. ## chemistry

How would you prepare a 150.0mL of a 3.50 pH buffer solution using .500M NaOH and .500M HCOOH. I've gotten the base/acid ratio for the Henderson-H. equation. But now I'm not sure how to figure out the balance of solutions of HCOOH and NaOH to get both

145. ## History

Can someone please help me with these questions? Thanks What issues did each of the four 1912 presidential candidate espouse? ... Woodrow Wilson, William Howard Taft, Theodore Roosevelt, Eugene Debs

146. ## physics kinematics

Physics - Unit V Challenge Problem No matter how bad your day is going, here's proof that things could be A LOT worse. This is a bricklayer's accident report that was printed in the newsletter of the English equivalent of the Workers' Compensation Board.

147. ## Math

Find two numbers whose sum is 90 and one-third of the smaller number is equal to one seventh of the larger number

148. ## physics

You take your backpack out of the car, hike to the top of a nearby mountain, and return with your backpack to your car at the bottom. Have you changed the amount of your backpack's mechanical energy?

the first side of a triangle measures 3 cm longer then the second side the third side is 4cm shorter then twice the second side the perimeter is 31cm. how long is each side?

150. ## math

Emma is installing a new tile floor. Each tile measures 12 inches by 12 inches. The room in which she is installing the tiles measures 14 feet by 10 feet. If each tile costs \$1.25, how much will it cost Emma to complete her project?

151. ## math

A computer technician charges \$40 for a house call and \$38 per hour. The expression 40 + 38t is used to find the cost of a house call that lasts t hours. What is the cost of a house call that last 3 hours?

152. ## physics

A bullet of mass 10.8 g leaves a gun barrel with a velocity of 511 m/s. What is the bullet's kinetic energy? answer in joules

153. ## physics

A 20 g bullet is accelerated in a rifle barrel 95.3 cm long to a speed of 801 m/s. Use the work-energy theorem to find the average force exerted on the bullet while it is being accelerated. Answer in units of N.

154. ## physics -- projectile motion

why does a projectile of 45 degrees have the greatest range?

155. ## geometry

Julian is interested in building a new house. Three architects have given him plans. The first plan is for a house that will be 2,250 square feet. The total cost of the house will be \$281,250. The second plan is for a house that will be 2,400 square feet.

156. ## Physics

A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal- loon? Answer in units of electrons.

157. ## Physics

Calculate the net charge on a substance con- sisting of a combination of 1.9 × 10^13 protons and 3.9 × 10^13 electrons. Answer in units of C.

158. ## History

In the 1912 presidental campaign what issues did William Howard Taft espouse on? Thanks

159. ## Math

How do I write 9/4 and 23 8/25 as a decimal. thanks

160. ## computer science

Write a complete C# program that displays a menu comprising of the followings: Main Menu 1) Calculate Fuel Consumption 2) Calculate Weekly Wages 3) About This Program 4) Exit Program Enter your Choice: Calculating Fuel Consumption When the user chooses

161. ## calculus

If x=sit t nad y=cos 2t prove that d^2y/dx^2+4=0

162. ## accounting 1

what accounting principle would changing methods every year violate?

163. ## geometry

Find the length of the altitude to the base of an isosceles triangle if the length of one leg is 17 and the base is 16.

164. ## statistics

2. Children’s heights are normally distributed with a mean of 100 cm and a standard deviation of 6 cm. What proportion of children’s heights is smaller than 94?

165. ## math

the floor of a room is a rectangle. it has a perimeter of 22m and an area of 24 square meters. what are the length and width of the room?

166. ## Math

Write an equation for the table: x: 8,16,24,32 y: 1,2,3,4

167. ## science

balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)

168. ## Anatomy and Physiology

calculate the percent KBr in a solution containing 0.88 grams KBr per 800 mL solution.

169. ## Statistics

Here's another tricky probability question. A soccer player scores an average of 3 goals per game: a) What is the probability that he or she will score 4 goals in a given game?

170. ## math

Find the distance around and the area of each figure. Round to the nearest tenth. quarter circle: 5 inches

171. ## math

the area of a triangle is 90 square meters and the height is 12 meters. What is the base of the triangle?

172. ## chemistry

if 2 sealed containers, one containing carbon dioxide and the other containing methane were opened at the same time which gas would have the fastest rate of effusion? show work.

173. ## chemistry

how do you predict the products of: (NH4)3PO4+ MgSO4-> HI-> Fe+o2-> Fe+ MgO-> HCl+ NaOH->

174. ## physics

Physics - Unit V Challenge Problem No matter how bad your day is going, here's proof that things could be A LOT worse. This is a bricklayer's accident report that was printed in the newsletter of the English equivalent of the Workers' Compensation Board.

175. ## math

If tow sides of a triangular flag are content, which of the following words can not be used describe the shape of the flag? a. Obtuse b. Acute c. Scalene d. Equilateral

176. ## Math

Name a real life object that could be represented by a net . 1. Cone 2. Cylinder 3. Rectangular prism For a cone I think a ice cream cone

177. ## Physics

A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal- loon? Answer in units of electrons.

178. ## statistics

2.Children’s heights are normally distributed with a mean of 100 cm and a standard deviation of 6 cm. What proportion of children’s heights is smaller than 94?

179. ## science

balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)

180. ## math

Area of a trampoline is 201.1 square feet. The safety padding around the jumping surface is 1 foot wide. What is the area of the jumping surface?

181. ## English

Do you agree or disagree that persistence is the major factor in success, and that talent, genius,and exucation play, at best, secondary roles? Plan and write an essay in which you develop your point of view on this issue. Support your position with

182. ## physics

What is the difference between paper plane and genral plane?

183. ## Physics

An electron is accelerated through 2200 V from rest and then enters a region where there is a uniform 1.30 T magnetic field directed perpendicularly to the electron's velocity.

184. ## science

The solid above sinks to the bottom when you put it in a container filled with water.What does that tell you about its desity?

185. ## physics

What is the change in the gravitational potential energy of a Boeing 767 jet as it soars from the runway up to a cruising altitude of 10.2 km? Assume its mass is a constant 2.04×105 kg. in joules?

186. ## Writing

Can you proofread my writing? What grade would you give me? Decisions, Decisions, Decisions Decisions everyone has to make them. Some decisions are hard and important and some are not. The decision I had to make was did I still want to be the statistician

187. ## physics

traveling at 27.78 m/s with a deceleration rate of 5m/s squared.....How long will it take you to decelerate to 0.

Analyze the flight of a projectile moving under the influence of gravity (mg) and linear, i.e., laminar-flow drag (fD = -bv), with b constant). Neglect (phase I); assume the projectile is launched from mthe origin at speed v1 and angle theta1 above the

189. ## Trig

What is the phase shift of y=6cos(6x+pi/2)?

190. ## MATH

WHAT IS THE ANSWER FOR 3 SIXES IN SIMLET FORM

191. ## College Calculus

Let f(x) = 3x^2 - 2x + 1 a) write an equation of the line going through the points (1, f(1)), and (2, f(2)). b) Find a point on the graph of f where the tangent line to the graph has the same slope as the line in part (a). Write the equation of the tangent

192. ## Trigonometry

I really need help with this trigonometry question.please any help is appreciated. 1.I have to draw the graph of y=cos x from 0deg to 360deg. 2.Be sure to show a table of vales similar to the this table. colum X l colum :y=sinx 0 l 0.00 pi/10 l 0.31 pi/5 l

193. ## Algebra

train X travels west at 50 mph and train Y travels east at 40 mph. train X leaves at 2 p.m. and train Y leaves at 1 p.m. train X is located 100 miles east of Durham and train Y is located 75 miles west of Durham. which train will get to Durham the

194. ## Physics

A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal- loon? Answer in units of electrons.

195. ## Physics

A negatively charged balloon has 3.1 μC of charge. How many excess electrons are on this bal- loon? Answer in units of electrons.

196. ## word problem

Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 8x3 – x2 – 2x + 4. The shop estimates their costs for that quarter to be given by x2 – 4x + 7. For the second quarter, find and simplify a

197. ## Statistics

True or False 1. Chi square tests of independence and homogeneity are both usually right-tailed tests. 2. A chi square goodness-of-fit test is appropriate for determining whether a random number generator is truly random.

198. ## psychology

optimum physical health usually occurs a) between the ages of 15 and 21 b) between the ages 18 and 25 c) between the ages of 25 and 40 d)between the ages of 40 and 55 i want to say it it is a

199. ## History

How did Buddhism spread through Korea into Japan? Explain how Duddhism and Shinto blended together.

200. ## calc

Evaluate the given expression. d dx [2(x2 + 3|x|)] 1

201. ## operating system

How do you change a word in the header. Then close Header/Footer when done?

I use a computer for producing final drafts but I can't actually write on it. I turn it on listen to it boot up put my fingers on the keyboard and the.....nothing. On the other hand writing on paper makes me feel as if I can conquer the whole world. When I

203. ## Algebra 1

Evaluate the given binomial coefficient ( 8 ) 4

204. ## chemistry URGENT!

each tablespoon of the liquid contains 95mg of aluminum hydroxide and 412mg of magnesium carbonate.how many moles of hydronium ion can be neutralized by one tablespoon of it?al(oh)3 =78g/mol ;mgCo3 =84.3 g/mol

205. ## Pre-Algebra

Frank had 25 meters of string. He cut off 480 centimeters that became tangled then used 98 centimeters to tie ul some tree branches. How many meters of string did Frank have left?

206. ## math !!!! :O

Courtney’s mother is a nurse. She came to school to check out posture and out backs. She told us that about 4.6% of children have a problem called scoliosis. There are hundred twenty-five students in our school. If our school is like the average, how

207. ## science

You add 12.5 mL of 4.15 acetic acid to 25.0 mL of 1.00 M NaOH. Calculate the hydronium ion concentration and pH of the resulting solution.

208. ## English

What is school life like for other 15-year-old students around the world? (What is the part of speech of 'around the world'? Is it an adjective phrase or and adverbial phrase?)

209. ## accounting

onlinesolutionproviders Get free homework and earn as well

210. ## Physics

Calculate the net charge on a substance con- sisting of a combination of 1.9 × 10^13 protons and 3.9 × 10^13 electrons. Answer in units of C.

211. ## chemistry

What reaction would you get if you added sodium to water ?

212. ## chemistry

what is the mass of CuS04 needed to prepare a 125ml solution of 3.5M?

213. ## science

balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)

214. ## math

Find the area of each circle and round to the nearest tenth. radius= 3 and two thirds

215. ## cja304

What role does listening play in oral communication within the criminal justice system? How do the various types of listening play a role in effective communication? Compare and contrast the most important listening types and why they are important in the

216. ## math

You ran 1.5 miles befor you decide you were running in the wrong direction.you truned around and ran back were you started .then you ran 2.75 miles in the other direction how many miles did you ran in all?

217. ## math

mrs.jones science class had to record the toltal amount of rain that fell the last week of school.it rian 1.66 inches on monday 0.23 on tuesday 0.76 inches on wensday 1.2 inches on thursday ,and on friday the skies were cleared .what wasthe average amount

218. ## chemistry

A 27-gram sample of water, H2O, is how many moles of water?

219. ## English

Can you please help me check these sentences, please? Thank you. 1) Slaves were considered as animals: white slaves used to sell them by auction. 2) Furthermore, white slave owners imposed a system of punishment and reward (better: of punishments and

220. ## math

In a pair of similar rectangles, the ratio of the widths Is 3:4. What is the ratio of the lengths?

221. ## Statistics

Part 1) Exposure to dust at work can lead to lung disease later in life. In a study of 115 drill and blast workers involved in tunnel construction the mean dust exposure was 18.0 mg-yr/m^3 with a standard deviation of 7.8 mg-yr/m^3 (sample 1). Another

222. ## math

What are line plots made up of

223. ## math

Find the mean of 11, 18, 13, 14. how do i go about it?

224. ## maths

I don't understand what to do at all, I've several like this if someone could explain this one i could maybe undersatnd what to do with the rest. Thanks!! "Factorise, then solve the equation x^2=5x-36=0 then explain how you could use your answer to solve

225. ## math

write an expression for jessica who sits in the 4th row 3rd seat. Each row has 6 seats only four rows.

226. ## English

I really have problems in correcting the grammar and choosing the proper synonyms in these sentences. I selected the six most difficult ones. 1) Their task was to grow and harvest sugar cane. In those profit-making enterprises a system of terrible

227. ## Writing

Can you proofread my writing? What grade would you give me? Decisions, Decisions, Decisions Decisions everyone has to make them. Some decisions are hard and important and some are not. The decision I had to make was did I still want to be the statistician

228. ## algebra

Write all of the following statement(s) that apply to the following polynomial: x2 – 9x + 3 It is a binomial. It can be evaluated at x = It has a coefficient of 9. It is quadratic.

229. ## Pre-algebra

So i am having a hard time with special right triangles and wanted to know how to solve problems such as: (45,45,90) and (30,30,60) problem. I know how to do it but need extra help.

230. ## Socials-Ms. Sue

Ms. Sue we learned about the Victorian Era, and the three main things we learned about were the fashion and decor/ the Science and technology/ and the Leisure--Travel. I have to write an essay which covers all these three things, and Im posting it on here,

the volume of a rectangle is 576 cubic meters. The lenth is 12 meters and the width is 6 meters. What is the height of the prism?

232. ## Science

how long does it take for one water molecule to complete the water cycle?

233. ## Math

Write an equation for the table: x: 8,16,24,32 y: 1,2,3,4

234. ## physics

wat careers are associated with newtons law of motion

Explain why a trapezoid a quadrilateral, but why all trapezoids are not always quadrilaterals. If a shape has four sides, no equal angles or sides, what is it? This is an opinion fill in the blank, but I can't think of any words. You give me love, You gave

236. ## Calculus

how do I solve for t when i am given: 5000 = 45t^2 + 240t + 450

237. ## engineering

If a pogo stick was to be reinvented and you were to choose the spring type. What type of spring will generate the most return of kinetic energy compared to least amount of force needed to compress the spring...you can use leaf, coil, scissor, compression,

238. ## Java

Can someone please help me out!!!I included what I have so far. *Purpose Implement a Java-method with three local int variables a, b, c, d and e that sorts these three values in ascending order by comparing and exchanging their values. At the end of the

239. ## math

Carl hired 6 people to work in his shipping department for a week at 12 hours a day. However, after working only 6 hours on the third day, the work was completed. How many hours of wages does Carl owe to the workers?

240. ## Finance

B18. (Default risk) You buy a very risky bond that promises a 9.5% coupon and return of the \$1,000 principal in 10 years. You pay only \$500 for the bond. a. You receive the coupon payments for three years and the bond defaults. After liquidating the firm,

241. ## physics

What is the difference between paper plane and genral plane?

242. ## math

Write the numbers in order of increasing size. 1/2,3/4,2/3,0.95 Convert to standard notation. 1.91 x 10-4 The ratio of the distances a 7-iron and a 5-iron will drive a golf ball is 5 to 6. If a golfer averages 153 yards with a 7-iron how far should he

243. ## math

A phone compant uses the expression 1.25 + 0.10m to calculate the cost of a phone call that lasts m minutes. What is the cost of a call that last 20 minutes?

245. ## Spainish

Would mi amigos be nostros or ustedes.

A body of mass m moves in the +x direction, subject only to drag force: Fx= (-1/2)(CD*rhoair*S*vx^2) With drag coefficient CD, air density rho air, cross sectional area S, and velocity component vx. At time t=0 the body is at postion x=0 and has velocity

247. ## geometry

is not a rectangle. has a perimeter of 14 units. has a area of 8 aquare units.

248. ## Easy Math

What problems in the business world requre you to multiply whole numbers

250. ## algebra

suppose a student scores in three tests of english 15 out of 25,28 out of 40 and 24 out of 30.if the test are given equal value what is the average percent of the student and which is the best result

251. ## algebra

Essay; show all work. Consider that the age, x, of a unicorn in human equivalent years can be given by the formula f(x) = - 0.011718x4 + 0.187326x3 – 1.3367x2 + 12.46x + 2.914. When a unicorn is 2.5 years old, what is its age in human equivalent years?

252. ## algebra

Essay; show all work. Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 7x3 – 9x2 – 2x + 4. The shop estimates their costs for that quarter to be given by x2 + 7x – 5. For the second quarter, find

253. ## english

Im not sure on how to do my introduction on an essay for a school magazine giving your views on how people treat animals? can someone please help me thanks alot

254. ## math

Write the system of equations corresponding to the augmented matrix using the variables x, y, and z. 0 10 6 –5 3 8 – 9 7 – 5 0 – 3 –4

255. ## Math

Converting 60 percent into A fraction in simplest form

256. ## The Media

How does emo music influence the media? I'm doing a project on howdifferent music genres effect the media. Please help. (: ~Blaineley Moriarty

Can some one explain this to me????? "The American farmer, (says this gentleman) has more simplicity and honesty-we more art and chicanery; they have more of nature, and we more of the world. Nature, indeed, formed our features and intellects very much

258. ## math

how to differentiate 500x^2 [(280+x^2)^-1/2] +10x?

In circle O, chords AB and CD are congruent. Ab measures 2x + y, while CD measures 16.5 Two other chords are congruent. GH equals x +2y and KL equals 13.5 I set them up like this 2x + y = 16.5 x+2y = 13.5 then I substituted-rewrote it x = 13.5-2y Then

260. ## calculus

Let C(q) be the cost, and R(q) be the revenue of producing q items. If C′(23) =62 and R′(23) =57 then approximately how much profit is earned by item number 24?

261. ## Physics

A 60 watt light bulb in a household circuit at 120 V carries a current of 0.500 amp. (An amp was defined in class as a way to measure charge movement. One amp is one coulomb per second.) How many electrons move through this light bulb in five minutes?

262. ## 3rd grade writing Math

Mina says that if you know the products up to 10x10, you also know the division facts up to a dividend of 100. Is she right? Explain.

263. ## Math

Write an equation for the table: x: 8,16,24,32 y: 1,2,3,4

264. ## Chemistry

What is the percentage of potassium chloride to oxygen?

265. ## chemistry

A certain monoprotic weak acid with Ka = 6.7 × 10-8 can be used in various industrial processes, but is no longer used in chemistry teaching labs because it tends to explode when it gets old. (a) What is the [H+] for a 0.558 M aqueous solution of this

266. ## Chemistry

Please help me with this question: Calculate the theoretical yield amount of CaCl2 that would be required to change the temp of 50ml of water from room temp 20degree to 45 degrees. Heat Capacity H20 is 4.184 Jg^-1deg^-1 and density is 1g/mL. I've already

267. ## chemisty

how many grams of magnesium sulfate are required to make 575 ml of a 1.65% (m/v) solution

268. ## english

Share your thoughts on the following statement about writing from William Strunk and E. B. White's little book The Elements of Style. Think of one or two ways the writing you have worked on and revised might be like a drawing or a piece of machinery as

269. ## Statistics

A family goes on vacation an average of three times every 8 years. a. What is the probability that they will have 4 vacations in an 8-year period? The answer the teacher gave us was .168 What formula would you use? Poisson, binomials, etc?

270. ## music

is the trumpet in the brass section?

271. ## algebra

How would one write the equation of a parabola whose directrix is y=-6 and location of the focus is (-3,2)

272. ## physics

a suicase measrues 1.0m x 0.5m x 0.2m it has a mass of 10kg, what is its weight in newtons?

273. ## Chemistry/Pre-Calc

I haven't taken precalc in years and have forgotten how to reverse natural log. If ln(A)=18.288, what is the value of A?

274. ## College Algebra

solve the following: Log(50x)+log(x-1)=2

275. ## Spainish

I need help coganting the verb ir.Please can some give me examples of how it is used in a sentence.

276. ## Science

What shows how energy is passed each time energy is transferred?

277. ## physics

traveling at 27.78 m/s with a deceleration rate of 5m/s squared.....How long will it take you to decelerate to 0.

278. ## Math

the ratio of men to women who try to run them over is 18 to 26. how many out of 88 people who try to run them over are men?

279. ## math !!!! :O

The skirmish was over. Nine people were killed and forty-three were injured. There were four hundred fifteen people involved in the skirmish. What percent of the total people involved, to the nearest whole percent, were either killed or injured?

280. ## pre calculus

what is the vertices of 7x^2+5y^2=35

281. ## math !!!! :O

Principal: \$7,428 Interest rate: 1.85% Time: 1 year Simple Interest:_________________ Fill int he blank

282. ## Statistics

A roster contains the names of 12 students from the School of Math, Science and Engineering (MSE) and 8 students from the Dreeben School of Education (DSE). Determine the probabilities of randomly selecting the following if the selection is done without

283. ## Writing

Complete the phrase: You give me love, You gave me life. You give me shelter, You gave me __________.

x+30=90

285. ## English

Thank you very much for your help. I forgot to include the following stataments. 1) As he changed into Hyde, he experienced a sense of freedom in his increased wickedness. 2)He was physically smaller and younger because, up to that moment, the evil side of

286. ## science

balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)

287. ## Math

A square with a side of 4 has an area that is 80% of rectangle WXYZ. What is the area of rectangle WXYZ? 20

288. ## science

balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)

289. ## Geometry

Find the volume of a sphere whose surface area is 804 u2

290. ## Math

A trapezoid has to have one pair of parallel lines, right? If a shape isn't a trapezoid because it has no parallel lines, no equal sides, but has four sides, what is it? The question wanted the best descriptive name.

291. ## Math

Write an equation for the table: x: 8,16,24,32 y: 1,2,3,4

292. ## Math

Write an equation for the table: x: 8,16,24,32 y: 1,2,3,4

293. ## Algebra II

Help, Im stuck.... I cannot remember what to do. (x+6)(x-7)(x+4)>0 The solution set is....{x, } Thank you:)

294. ## Chemistry

What is the percentage of potassium chloride to oxygen?

295. ## Network Security Management

Where can I find online free homework help for Network Engineer.

296. ## Algebra 2

What is probability of at least 3 heads appearing in 4 tosses of a coin

297. ## material engineering

I need help for this product. beverage can (e.g;for fizzy drinks).. for this product : 1- What is the appropriate metal for the manufacture of this product.? 2- How can we choose the right manufacturing process? 3-Which material selection charts I must

Analyze the flight of a projectile moving under the influence of gravity (mg) and linear, i.e., laminar-flow drag (fD = -bv), with b constant). Neglect (phase I); assume the projectile is launched from mthe origin at speed v1 and angle theta1 above the

299. ## Math

48,24,6,36,12,54 Which of the following describe this set. A. Numbers that are multiples of 3 B. Numbers that are prime. C. Numbers that are divisible by 6 D. Numbers that are factors of 36 I think its a and c

A body of mass m moves in the +x direction, subject only to drag force: Fx= (-1/2)(CD*rhoair*S*vx^2) With drag coefficient CD, air density rho air, cross sectional area S, and velocity component vx. At time t=0 the body is at postion x=0 and has velocity

301. ## english

Which sentence below uses personal pronouns correctly? A. Who touches Caesar's property will answer to Caesar. B. Whoever touches Caesar's property will answer to Caesar. C. Whomever touches Caesar's property will answer to Caesar. I think it's B?

302. ## algebra

using the additin and multiplication principle 6a+10>-1

303. ## material engineering

Thank you so much drwls ... please, Do you mean is also possible to choose tin-coated steel for (Beverage cans)? Because it is required to choose more than one metal and compare them in terms of cost, attributes and manufacturing process, and then chose

305. ## Chemistry

Please help me with this question: Calculate the theoretical yield amount of CaCl2 that would be required to change the temp of 50ml of water from room temp 20degree to 45 degrees. Heat Capacity H20 is 4.184 Jg^-1deg^-1 and density is 1g/mL. I've already

306. ## physics

Pls,tell me the importance of Significant Figures?

Lacking thrust, a glider can’t maintain level flight at constant speed in still air. It can, however, glide at a constant speed at a fixed downward angle. Find this angle in terms of the lift and drag coefficients CL and CD. Recall that lift is

308. ## English

Thank you very much for your help. Here are some more sentences I'm not sure of. 1)Each South-American family owned more than twenty slaves on average. 2)Slaves were mostly needed to work on plantations. Their task was to grow and harvest sugar cane. In

309. ## math

x+5y= -3 3x-2y= 8 sovle using substituion

310. ## Math: Logarithms

(log(x^6)+2log(y^3))/log(xy)

311. ## english

wher can i find accurate up to date info on abolishing the death penalty??any web sites or database please i looked all over the internet..please help! I am writing a argument paper on the death penalty

312. ## computers

You wish to calculate the commission on sales. The commission is 6% on all sales that are at least 20% above cost.

313. ## math

whats 1195 divided by 8 in long division and can all the trucks carry all the dolpins in one trip because there are 4 trucks and can carry 225 kg and all the dolpins weight together is 1195 kg. there are 8 dolpins

asked by grey owl jr.public school
314. ## world geography

what is eastern europe's largest ethnic group?

asked by grey owl jr.public school
316. ## science

Can you recommend a good website for Deep Ocean Currents. I already went to all of the government run sources, like the Oceanic and Naval. Books also if you can think of any. I am working on my science project and it is about the 'Global Conveyer Belt'.

317. ## Math

How far does the bike go on one rotation of the pedal sprocket in gear 2c? Gear 2c = 1.95

In circle O, chords AB and CD are congruent. Ab measures 2x + y, while CD measures 16.5 Two other chords are congruent. GH equals x +2y and KL equals 13.5 I set them up like this 2x + y = 16.5 x+2y = 13.5 then I substituted-rewrote it x = 13.5-2y Then

319. ## math

there are 8 tiles in a bag students get 1 tile.What are the possible outcomes

320. ## chemistry

25.0 g of hydrochloric acid is neutralized with excess sodium hydrozide. How much water is produced?

321. ## Math

Find the distance between the points with polar coordinates (2, 120°) and (1, 45°)

322. ## material engineering

thanks. OK, for the design requirements: is the objective: to minimize the mass of cans? are the constraints: thickness of can is specified, and the can should not fail(strong), or what?

323. ## Chemistry

ph balance of NaOH + H2O

324. ## math

Find the mean absolute deviation of the set of data 16, 20, 24, 25, 28, 29, 31 and 35

325. ## math

how much is 15 divide by 22?

326. ## Math

Consider every whole number area from 2 square units to 30 square units. For which of these areas is there only one rectangle with whole number side lengths?

327. ## Math

Consider every whole number area from 2 square units to 30 square units. For which of these areas is there only one rectangle with whole number side lengths?

328. ## Math

Consider every whole number area from 2 square units to 30 square units. For which of these areas is there only one rectangle with whole number side lengths?

329. ## English

Can you please check these sentences on Dr. Jekyll and Mr. Hyde? Thank you. 1) In Chapter ten Dr. Jekyll came to the realization of the primitive duality of man (the human soul?). He admitted that man was not truly one but two. 2) He was sure that if he

330. ## math !!!! :O

Principal: \$1,610 Interest rate: _______________ Time: 4 years Simple interest: \$450.80 fill in the blank

331. ## math

if segment "LM" =12cm and "MN" =15cm, what is the length of "YZ"?????

332. ## math

x+y=-4 what are the slope and y intercept?

333. ## Calculus

derivative of y^2=x^2/(xy-4) at 4,2

334. ## fact and opinons

Is the sentence-Insects are important in many ways a fact or opinion ? why?

335. ## math

if the average (arithmetic mean) of a and -5 is 10, then a =

336. ## chemistry

25.0 g of hydrochloric acid is neutralized with excess sodium hydrozide. How much water is produced?

337. ## math

what is the deistance traveled on a fiel trip is it a centimeter or millimeter or kilometer.

338. ## math

how do 1 write 4/5 and 238/25 as a decimal. thanks

339. ## English

Can you please tell me if the parts included in brackets are grammatically wrong? Thank you. 1) Slaves had to harvest and grow sugar cane (not sugar canes). 2) Slaves couldn’t speak their language, call themselves with their names or practice their

340. ## Algebre II

Help, Im stuck.... I cannot remember what to do. (x+6)(x-7)(x+4)>0 The solution set is....{x, } Thank you:)

341. ## math

It takes about735 turns of an average of average 5 th grade byicycle tire to go 1 mile .to the nearest thousand how many times would your tire turn around if you biked besides the runners in a 26-mile marathon?

342. ## math

what is 23.65 to the nearest dime?

343. ## math

mr.Thomas drove for two days.The first day he drove for 6 hours at an average speed of 55miles per hour. The next day he drove for 7 hours at an average speed of 63 miles per hour. How many miles did Mr.thomas drive during the two days?

344. ## physics

importance for significant of figures

345. ## science

My son has a science project to do on "Does a plant groww bigger if watered with milk or water?. Please if you can help how to get started

346. ## College Algebra

solve the following equation. 9^(x-1)+4*3^(x-1)=5

347. ## College Algebra

solve the following equation. 9^(x-1)+4*3^(x-1)=5

348. ## math !!!! :O

Principal: \$46,299 Interest rate: _______________ Time: 1 year Simple interest: \$462.99 Fill in the blank

349. ## pre calculus

what is the vertices of (x+1)^2/4+(y+2)^2/25=1 ?

350. ## social studies

how did the atomic bomb affect the united states

351. ## chemistry

how do you determine if a measurement is an outlier?

352. ## alcorn

4 inches reprents. miles

353. ## math

what is 54 multiply by 31?

354. ## math

ahmed works as an electrician. When he installs television cables in new homes,he charges \$100 for supplies for each home and \$25 for each hour he works. How much did he charge last month if he worked 120 hours installing television cables in 8 new homes?

355. ## Revolutions help?

I have to do a paragraph on how the Latin American revolutions were better then the American Revolution. [ IN my opinnion, they weren't, but my teacher gave me this topic] Could someone give me some reasons for why they were better? Thanks -Allyson