1. English IV

Score: "I always lie" is an example of which of these literary devices? A)paradigm B)paradox C)metaphor D)personification E)none of these

2. psychology

Hello, can anyone help me with two questions. How did the perspectives of empiricism and structuralism lead to the development of American functionalism? Does American functionalism differ significantly from its European heritage.

3. Math

Rachel spend \$1.20 on her drink. She has now 1/3 of the amount of money that she had before she bought the drink. How much money did she have before she bought a drink?

4. bussiness math

Find the net date for an invoice dated August 7, with terms 4/20, 50 Extra. (Points : 2)

5. trig

TRIG Identities, Gr. 12: Prove: cot4x=1-tan^2x/2tan2x

6. math

One train left the station and traveled toward its destination at a speed of 65 miles per hour. Later, another train left the station traveling in the opposite direction of the first train, it was going at a speed of 75 miles per hour. After the first

4. Chile inspects all luggage brought into the country because (1 point) the country tries to protect its agricultural products. maracas are illegal in Chile. most people try to avoid paying customs duties. maracas are illegal in Chile. I think it is: the

8. Combining Inequalities

Some treasure has been buried at a point(x,y)on the grid, where x and y are whole numbers. Here are three clues to help you to find the treasure: Clue 1:x>2 Clue 2:x+y0

9. consumer math

A trust is an agreement whereby a person or bank manages the estate according to the specific directions of the owner of the estate. True or false i don't know it can you please help

10. chemistry

Oxygen vapor combines with hydrogen gas to produce liquid water. If 50.0 g of oxygen combines with 105 L of Hydrogen gas (at STP) how many grams of water could be produced?

11. Chemistry

Would the VSEPR notation of CH3Cl be AX4?

12. Music

15. To find the interval between C and the next F up a. look at the black keys b. Count the white keys c. count by twos d. count black and white keys Not sure between B and D? 17. Between G and the next higher G is a. a P5 b. a P8 c. unison d. a P4 Thanks

13. Trigonometry

What is the maximum integer value of x, where x

14. math,science

if 5cosa + 3 = 0 and 180

15. Math

2 yards, 1 foot 1 yard=3 feet 2x3feet = how many feet? __ + 1 foot = how many feet?

16. math

A token is placed on the corner square of a 3×3 chess board. The token is moved either up, down, left, or right, with equal probability. If the token would move off the edge of the board it "wraps around'' the board and moves to the opposite side instead.

17. math

on january 1,1999,the price of gasoline w!@#\$%^&1.39 per gallon .if the price of gasoline increased by 0.5%per month ,what was the was the cost of one gallon of gasoline,to the nearest cent,on january 1 one year later?

18. Maths

A locker combination has four nonzero digits. If no digit can be repeated and the first three digits are 1-2-3, what is the probability that the fourth digit is 4? A. 1/6 B. 1/7 C. 1/8 D. 1/9

19. maths

Flowers in a basket double every 10 minutes. The basket became full in 60 minutes. When was it 1/8 full.

20. (chem) this will make me or break me :(

1.If the pressure of the gas in a 2.31 L balloon is 0.120 atm and the volume increases to 7.14 L, what will be the final pressure of the air within the balloon? Round to the nearest hundredth. Don't forget the units. 2.At a pressure of 2 atm, hydrogen gas

21. life sciences

ways in wich human/environmental problems impacts on the community/school

22. science

The voltage produced by an ac generator is V=120sin(120(3.14)t)) if the resistance of 20 ohms is present what is the current I? (V=IR)

24. chemistry

What is the balanced equation for a reaction of iron with chlorine?

25. math

A jet travels at 435.6 miles per hour. How far will it travel in 6 1/4 hours?

26. math

a golf driving range charges a flat fee of \$20 to practice and then \$5.75 for a bucket of balls. write an equation that models the charges (c) in terms of the number of the of bucket of balls (b) that you use.

27. psychology

Hello I have a question. Is there a place for Gestalt psychology in current psychological research and application.

28. science

How can you attempt to control for any extraneous variables within a sample experiment on prayer and healing?

29. speech (Writeacher)

I'm trying to think of a good topic for my persuasive speech and with all I have going on my mind is a blank. I wondered if you had any good suggestions? I would greatly appreciate it. Thanks for all your help and you inspired me so with your story that it

30. Math (Absolute Value Inequality)

Find the maximum value of a such that the following statement is true: If ∣x−8∣

31. Math (Absolute Value Inequality)

Let a and b be the maximum and minimum value of x, respectively, satisfying the inequality |x+19|+|x−22|≤137, then what is a−b?

32. Math

A maple tree casts a shadow of 45 ft long. At the same time, a 40-ft-long oak tree casts a shadow which is 60 ft long. Explain how you can use similar triangles to find the height of the tree. Then find the height of the tree.

A local college cafeteria has a self-service soft ice-cream machine. The cafeteria provides bowls that can hold up to 16 ounces of ice-cream. The food service manager is interested in comparing the average amount of ice-cream dispensed by male students to

34. Health

Muscles that move the leg are located in the __________ A. Thigh B. Hip C. Back D. Foot

35. consumer math

Special taxes may be placed on an estate. tue or false?

36. physics

A ditch 2.5 wide crosses a trail bike path (see the figure(Figure 1) ). An upward incline of 15 has been built on the approach so that the top of the incline is level with the top of the ditch.

37. physics

Question: 15 of 30: The distance versus time plot for a particular object shows a quadratic relationship. Which column of distance data is possible for this situation? Time (s) A. Distance (m) B. Distance (m) C. Distance (m) D. Distance (m) E. Distance (m)

38. consumer math

In a trust, an estate, or other property or money, is given to a person or institution to manage. true or false? i need help :(

39. Physics

A ditch 2.5 wide crosses a trail bike path (see the figure(Figure 1) ). An upward incline of 15 has been built on the approach so that the top of the incline is level with the top of the ditch. What is the minimum speed a trail bike must be moving to clear

40. Math

The Empire Carpet Company orders merchandise for \$17,700, including \$550 in shipping charges, from Mohawk Carpet Mills on May 4. Carpets valued at \$1,390 will be returned because they are damaged. The terms of sale are 2/10, n30 ROG. The shipment arrives

41. augusta teh

The sundae contained almost 40,741 pounds of ice cream and almost 10,580 pounds of syrup and topping. How many pounds did the sundae weigh?

42. Grammar (Writeacher) or (Ms. Sue)

On your paper, write the comparative and superlative degrees of the following modifiers. If the degrees can be formed in two ways, write the -er and -est forms. 1. high 2. friendly 3. fully 4. low 5. steep 6. painful 7. early 8. small 9. brisk 10. near My

43. math

Round 35,554,100 to the nearest ten thousand. is what Round 35,554,100 to the nearest ten thousand. A. 35,554,100 B. 35,550,000 C. 35,554,000 D. 36,000,000 ?

44. Chemistry

How many liters of oxygen are required to react completely with 5.9 L c3H8?

45. Science (2nd Try)

To determine the boing point of a liquid, a student heats 10 mL of the liquid in a test tube and records the temperature every minute for 20 minutes. In this example, time is the what? The choices are: Independent variable dependent variable hypothesis

46. Grammar (Writeacher) or (Ms. Sue)

Write the comparative and superlative degrees of the following modifiers. Use "more" and "most" then "less" and "least" for each. 1. rapidly 2. powerful 3. suddenly 4. eagerly 5. acceptable My answers are the following: 1: more rapidly; most rapidly; less

47. Physics

You are in a fast powerboat that is capable of a sustained steady speed of 21.0 in still water. On a swift, straight section of a river you travel parallel to the bank of the river. You note that you take 16.1 to go between two trees on the riverbank that

48. MAths

Find the number of ordered pairs of distinct positive primes p, q (p≠q) such that p^2+7pq+q^2 is the square of an integer.

49. math

Simplify. how can this be simplified? 42 Ã· 6 + {1 · 7 - [7 + (6 - 1)]}

50. Physics

A flight controller determines that an airplane is 20.0 south of him. Half an hour later, the same plane is 46.0 northwest of him. If the plane is flying with constant velocity, what is the direction of its velocity during this time? What is the magnitude

51. everest online

Fantasia Florist Shop purchases an order of imported roses with a list price of \$2,375. What is the net price factor for trade discounts of 25/15/10?

52. MATHS

The sequence {ak}112,k=1 satisfies a1=1 and an=1337+n/an−1, for all positive integers n. Let S=⌊a10a13+a11a14+a12a15+⋯+a109a112⌋. Find the remainder when S is divided by 1000.

53. math

Simplify. is What? 125 · 24 Ã· 6 + (8 - 1) A. 493 B. 509 C. 507 D. 500

54. MATHS

The number 2+3√+5√−−−−−−−−−−√ is algebraic because it is a root of a monic polynomial of degree 8, namely x^8+ax^7+bx^6+cx^5+dx^4+ex^3+fx^2+g^x+h. Find |a|+|b|+|c|+|d|+|e|+|f|+|g|+|h|.

55. math

Simplify.is what? 42 Ã· 6 + {1 · 7 - [7 + (6 - 1)]} A. 12 B. 2 C. 28 D. 14

56. maths~

x and y are positive real numbers that satisfy logxy+logyx=174 and xy=2883√. If x+y=a+bc√, where a, b and c are positive integers and c is not divisible by the square of any prime, what is the value of a+b+c?

57. math

So far they have \$5000 in their fund. Timmy gave \$450. Donna gave \$900. How much did Kathy give? A. \$4550 B. \$4100 C. \$3700 D. \$365

58. help~MATHS

Let S be the set of {(1,0),(0,1),(1,1),(1,−1),(−1,1)}-lattice path which begin at (1,1), do not use the same vertex twice, and never touch either the x-axis or the y-axis. Let Px,y be the number of paths in S which end at the point (x,y). Determine

59. Physics help

The galaxies in the universe are all flying away from each other. The speeds of nearby galaxies are proportional to the distance the galaxy is away from us. This relation, v=Hd is known as Hubble's law and the constant H is known as Hubble's constant. The

60. Physics help

Fortune tellers use crystal balls to see the future. A fortune teller has a crystal ball with an index of refraction of 1.5 and diameter of 0.2 m. You sit on one side of the ball and the fortune teller sits on the other. She holds up a small red jewel on

61. curriculum content

when are children first developmentally ready to begin learnig science?

62. math

What is the net price factor for trade discounts of 25/15/10?

63. Physics help

Fortune tellers use crystal balls to see the future. A fortune teller has a crystal ball with an index of refraction of 1.5 and diameter of 0.2 m. You sit on one side of the ball and the fortune teller sits on the other. She holds up a small red jewel on

64. Criminal justice

What are the primary modifications of the classical school made by neoclassical criminology?

65. Physics

a particle moving with a acceleration travels 24m and 64m in the first two consecutive intervals of 4 seconds each.find its initial velocity

Please, explain why do you think that blowout preventer (BOP)was likely a hydraulic system (in the 2010 Deep Water Horizon oil spill accident), and what are the advantages and disadvantages of this hydraulic system in the Deep Water Horizon oil spill. Give

67. Criminal justice

What are the primary modifications of the classical school made by neoclassical criminology? Define moral panic according to Stanley Cohen. Compare the concept to the disaster analogy, especially the politics of media construction of particular moral

68. science

Describe three potential extraneous variables in your experiment on whether prayer causes healing

69. Chem 104

If a 5.0L volume of O2 (g) is at 1.0 atm, if we hold the temperature and molar amount of O2 constant how many psi of pressure does this amount of O2 exert if the volume it is allowed to take up is decreased to 2.0L?

70. Algebra

An object is fired vertically upward with an initial speed of 68.6 meters/second. After t seconds, the height is shown by y = -4.9 t^2 + 68.6 t meters. Given that this object has an initial speed of 68.6 m/s, what is the maximum height it will reach? How

71. Chemistry

40.0 g of magnesium chloride (MgCl2) in 250.0 g of water at 22 °C.Calculate a) the vapor pressure of this solution, b) the freezing point, c) the boiling point. I know it is something like this, but I continue to get the incorrect answer. A) 40.og

72. math

Can someone explain how I missed this question. Sample has a mean of 47 and a standard deviation of 9. Find the z-score for each value of x=53.(give answer correct to 2 decimal places) I did it this way and missed it 53-47divided by 9 = 0.666 and I put 0.6

73. physics

Assume the resistance values are R1 = 2,800 Ω, R2 = 1,500 Ω, R3 = 4,400 Ω, and the battery emf is 1 = 1.3 V.

74. chemistry

in fcc crystal system with unit cell of an edge 200pm calculate its density if 200grams of this element contains 24*10E23

75. CHEM

If a 5.0L volume of O2 (g) is at 1.0 atm, if we hold the temperature and molar amount of O2 constant how many psi of pressure does this amount of O2 exert if the volume it is allowed to take up is decreased to 2.0L?

76. Engineering

The bar in the figure has constant cross sectional area A. The top third of the bar, of length L, is made of a material with mass density ρ and Young's modulus E. The bottom two thirds of the bar (length 2L) is made of a different material, with density

77. Physic

A bar has a constant cross sectional area A. The bar is devided in 2 segments segment 1 (1/3 of the bar) and segment 2 (2/3 of the bar). Segment 1 is made of a material with mass density ρ and Young's modulus E. Segment 2 is made of a different material,

78. algebra

determine the equation of the line through the points (8,2) and (-4,-1) Please explain and show work

79. Algebra

f(x)is a monic cubic polynomial with real coefficients. f(x) has 7+4i as a root and f(0)=−2145 . What is the coefficient of x in f(x) ?

80. math

what is \$975.005 minus \$299.500? ik im dumb lol

81. French

Quand est que tu es ne(e)?

82. mathematics

1.)Sin^-1(x)+Sin^-1(y)+Sin^-1(z)= pie Prove that X.root(1-y^2)+y.root(1-x^2)+z.root(1-z^2)=2xyz 2.)tan^-1(yz/xr)+tan^-1(zx/yr)+tan^-1(xy/zr)=pie/4 Prove that x^2+y^2+z^2=r^2 Tomorrow is my exam.please give me answer as soon as possible.

83. geometry

A rectangular prism has a volume of 250 cubic cm.What would the volume be if one dimension stayed the same, a second dimension was three times as long, and the third was twice as long?

-3(4r-8)=-36

85. Pre Calculas

A GARDENER HAS 60' of edging. She wants to use it to enclose a 120 square foot rectangular area. She does not have to use up all of the edging. what are the possible lengths that a side of the rectangle can have? Answer using interval notation. Hint: if

86. math

posting again. my daughter is having trouble in input output finding the rule. we have done all the problem but one. cant figure out due in morning!!! whats the rule for problem input3 output9 input4 output16 input blank output25 input10 output100. please

87. Maths

A and B are real numbers such that the two quadratic equations 19x^2+3x+2=0 and Ax^2+Bx+7=0 have a common root. What is the value of A+B

88. english

sentence containing noun clause or noun phrase

89. math

what is the net date august 29 with terms of 4/15 eom what is the discount date

90. Physics

A solenoid has N=1568.0 turns, length d=32 cm , and radius b=0.2 cm, (bL/R) after S1 is closed? . unanswered (d) How much energy (in J) is stored in the magnetic field of the coil a very long time (t>>L/R) after S1 is closed? For the next part, assume that

91. math

please im raking my brain to help my daughter! posting again! due in morning! we finished all but this one problem! need the rule input3 output9 input4 output16 input blank output25 input6 output blank input blank output0 input10 output100. please help im

ABC is a multinational enterprise (MNE) incorporated in State X. ABC entered into a joint venture agreement with XYZ, an MNE incorporated in State Y, to jointly produce a new line of hydraulic equipment in ABC's new factory in State Z, a developing nation.

93. financial planning

future vakue of wise buying if a perso saves \$63 a month by using coupons and doing comparison shopping whai is the amount for a year, what would be the future value of this annual amount over 20 years assuming and interest rate of 4 percent

94. English

For homework I have to answer the following questions regarding Puerto Rican obituary by Pedro pietri but I am horrible at interpreting poems if someone can please help thank you "Puerto Rican Obituary", by Pedro Pietri: What has the American dream turned

95. science

If you were to conduct an experiment on prayer and healing, what would be the best way to acquire your sample so as to eliminate any bias?

96. life orientation

in10-15 lines critically discu 5 ways in which the water polluion problem impacts on the community.provide relevant sources to support your claims.

97. physics

The galaxies in the universe are all flying away from each other. The speeds of nearby galaxies are proportional to the distance the galaxy is away from us. This relation, v=Hd is known as Hubble's law and the constant H is known as Hubble's constant. The

98. math

Solve for x. 0.3x = 2.4

99. work

The equation x^2+(y-5)^2=64 models the boundary on a local map for which Darren can hear his friend Tom on his two-way radio when Darren is at home. How far (in miles) can Tom walk from Darren's home and still be heard?

100. chemistry

Ignoring activities, determine the molar solubility (S) of Zn(CN)2 in a solution with a pH = 3.63. Ksp (Zn(CN)2) = 3.0 × 10-16; Ka (HCN) = 6.2 × 10-10. I'm completely lost help please!

Some materials are magnetic because... A. their protons are magnetic B. their atoms behave like magnets C. they have magnetic fields around them D. they have a north pole (I think it's C.)

102. life orientation

Provide five ways in which you critically discuss how lifestyle cancer disease impact on the teenagers

103. math

Mrs. Roberts organized her class into four equal sized teams. Boys make 3/4 of each of the teams. If there are 2 girls on each team, how many students are there in the whole class? Please answer and explain.

104. algebra

kathy plans to purchase a car that depreciates (loses value)at a rate of 14%per year initial cost of the car ia \$21,000.which equation represents the value,v,of the car after 3 years?

105. algebra

daniel's print shop purchased a new printer for \$35'000.each year it depreciates (loses value ) at a rate 5%.what will its approximate value be at the end of the fourth year? 1)\$33,250.00 2)\$30,008.13 3)\$28,507.72 4)\$27,082.33

106. math

John has a loan of \$15,000. How much will his monthly payment be at 6.8% over a 10-year term

107. Finance

You are 45 years of age and your asporation is to retire in 17 years at age 62. Assume you are about to set up a new retirement savings account at a 4% annual interest rate (APR). Based on how you want to live in retirement, and any other sources of

108. Algebra

5 Couples, having dinner before the prom are to be seated at a circular table. In how many ways can this occur if the seating must be boy girl, boy girl?

109. math

The mast of a sailing ship is 20 ft tall. A rope is streched 26 ft from the top of the mast to a cleat on the deck of the ship. How far is the cleat from the base of the mast?

110. Science

True or False: The input current to a transformer is direct current.

111. spelling

My words are: foolishness, fullness, fierceness, forgiveness, motionless, hopeless, weakness, and meaningless. I need one for this clue: impossible; without a chance PLEASE HELP!!!! APRECIATED!!! QUICKLY!!!!!

112. Physics : Young's Modulus

A mass m is attached to a weightless string of length L, cross section S, and tensile strength ( the maximum tension it can withstand ) T . The mass is suddenly released from a point near the fixed end of the string. What condition should be on the value

113. physical science

On a new temperature scale the steam point is 348 °X, and the ice point is 112 °X. What is the temperature on this scale that corresponds to 28.0 °C?

help me out in choosing a topic for my project it should be anyhow related to chemistry help me please

115. Physics

What is the wavelength given frequency 7 Hz and pi to be 22/7?

116. LIMITS

lim [cotx - (1/x)] x-->0

117. physics

Three 3.0 microC charges are at the three corners of an square of side 0.50 m. The last corner is occupied by a -3.0 microC charge. Find the electric field at the center of the square

118. Biomechsnics

what happens if an athlete is pulling a sled angle attached to his hip, resulting in an angle of force of pull at 15 degrees to the ground. If the coefficient of sliding friction between the sled and the grass is 0.8 and the sled has a mass of 25 kg, what

119. chem ! help its killing me to :/

1.If the pressure of the gas in a 2.31 L balloon is 0.120 atm and the volume increases to 7.14 L, what will be the final pressure of the air within the balloon? Round to the nearest hundredth. Don't forget the units. 2.At a pressure of 2 atm, hydrogen gas

120. Music

Where are the two half steps in a regular minor scale?

121. English

Posted by rfvv on Tuesday, August 30, 2011 at 11:11pm. (Thank you for your help in many ways. Would you look at the sentence? Is 'the same' in apposition with 'about 20 degrees C'? ) e.g. The temperature in cave houses is always the same, about 20 degrees

122. economics

the consumer sector is the largest part of the macroeconomy

123. calculus

A particle moves in a straight line under a force such that its displacement s(t), in metres, at time t seconds, is given by s(t) = t3 − 5t2 + 3t +15 Find the time at which the particle is at rest?

124. chem

.If the pressure of the gas in a 2.31 L balloon is 0.120 atm and the volume increases to 7.14 L, what will be the final pressure of the air within the balloon? Round to the nearest hundredth. Don't forget the units. i really tried but i need help

125. chem

At a pressure of 2 atm, hydrogen gas occupies a volume of 8 L. What pressure must the gas be under if the volume is increased to 10 L? Don't forget the units. im confused on how to set it up and plug the numbers in?

126. chemistry

What volume (in liters) of 0.94 M KOH solution should be added to a 0.090 L solution containing 9.1 g of glutamic acid hydrochloride (Glu, FW=183.59; pka1=2.23, pka2=4.42, pka3=9.95) to get to pH 10.20?

127. chem word problem

.A gas at 72 °C occupies 10 L. What is the temperature in Kelvin when it expands to a volume of 22 L? Round to the nearest whole number and don't forget the units. is it charles or boyles law? my answer cam out to be 6.7k but i know its wrong

128. chem ! help!

.A balloon is filled with 14 L of gas at 302 K. What is its temperature in Kelvin when the volume expands to 20 L? Round to the nearest whole number. Don't forget the units. my teacher explained it but im still lost please help

129. chem word problem

.If a gas is cooled from 323.0 K to 273.15 K and the volume is kept constant, what final pressure would result if the original pressure was 750.0 mm Hg? Round to the nearest tenth. Don't forget the units. what should i plug in?

130. Math

What is the mode, median, range for: 2,2,4,4,7,7,7,11,12,17

131. Science

Explain if quadruplets-four babies born at one birth are always identical or always fraternal, or if they can be either.

132. math

You earned \$12 on Monday and \$24 on Tuesday. After spending some of your money at the mall, you had \$13 left. How much money did you spend at the mall

133. maths

(sinθ+1)/(1-sinθ) =(tanθ+secθ)²

134. English

e.g. In 2013, they got married. (How do you read '2013' in this sentence? 1. two thousand thirteen 2. twenty thirteen Are both acceptable? Which one is commonly used?)

135. math

Hannah and francine have 120. hannah and peter have 230.peter has 6 times as much money sa francine.how much money does hannah have?

136. math 10c

one lap in the swimming pool is 50m. how many yards is that!

137. science

Formulate a testable hypothesis to make a specific prediction about whether prayer causes healing.

138. Soc

Different ethical theories: 1.can never offer useful information. 2. must always contradict each other. 3. can agree that certain acts are morally justified. 4. always agree that certain acts are morally justified.

139. soc 120

A moral rule is regarded as justified by the deontologist if 1. it can be universalized. 2. it can be criticized. 3. it produces the best result. 4. it makes a person feel good

140. science

If you were to conduct an experiment on whether prayer causes healing, what would the dependent variable be?

141. Soc 120

3. Utilitarians evaluate the morality of an act by examining the consequences of the act. the person carrying out the act. the feelings of the person carrying out the act. the amount of pain generated by the act. 4. Logic will examine which of the

142. Economics

NAME TWO COMPANIES THAT WERE RECENTLY FINED BY COMPETITION TRIBUNALS FOR COLLUDING TO FIX PRICES

143. math

A large cube is made up of 27 small cubes. Each of the six faces of the large cube has 9 small squares. Each small square has an area of 144 square millimeters. What is the length of each side of the large cube?

144. Chemistry

Determine the mass of 100mL of vinegar if the density of vinegar is 1.09 g/mol

145. physics

an elevator weighing400kg is to be lifted up at a constant velocity of 3cms-1 what would be the minimum power of motor to be used

146. physics

when awire of length 5m and radius 0.5mm is stretched by a load of 49Nthe elongation produced in the wire is 0.1cm. find the energy stored per unit volum of the wire

147. Math

Reasonableness John has 4 cups filled with fruit juice. He said that he has a gallon of fruit juice. Is his statement reasonable? Explain why or why not.

148. English

Is the word UNDERSTANDINGOF correct ? Or is it spelt UNDERSTANDING OF ?

149. Physics

A solenoid has N=1760.0 turns, length d=40 cm , and radius b=0.4 cm, (bL/R) after S1 is closed? . (d) How much energy (in J) is stored in the magnetic field of the coil a very long time (t>>L/R) after S1 is closed? For the next part, assume that a very

150. physics

two road of equl lenght have same tempeities are differentce between thir ends.if their thermal conductivities arek1 ANDK2 and their areas of cross section are A1 AND A2 respectively find the conditionthat will ensure equil ratess of flow of heat through

151. physics

explain biot-savart,law.an electron with velocity 3*107ms1 describe a circular path in a uniform magnetic field of 0.2T,perpendicular to it.calculate the radius of path

152. physics

explai biot-savart,law.an electron with velocity 3*107ms1 describe a circular path in a uniform magnetic field of 0.2T,perpendicular to it.calculate the radius of path

153. Math (geometry)

How do I find the radius of a regular nonagon with an apothem of length 6.42in.

mu1 - mu2 >0 is a two tail test or right tail test??