# Questions Asked onFebruary 9, 2011

1. ## Chemistry

A sample of nitrogen gas occupies 1.55 L at 27oC and 1 atm pressure. What will the volume be at -100oC and the same pressure?

Stereo Inc. sells a stereo system for \$300 down and monthly payments of \$80 for the next 3 years. If the interest rate is 3.25 % per month, what is the cost of the stereo?

3. ## Chemistry

Determine the number of grams of water which are required to dissolve a mixture of 25 g of KNO3 and 2.0 g of CuSo4 * 5H20 AT 100 Degrees celscius?

4. ## stoichiometry

Ammonia gas reacts with oxygen gas according to the following equation: 4NH3 + 5O2----4NO + 6H2O a. How many moles of oxygen gas are needed to react with 23 moles of ammonia? (29 mole) b. How may grams of NO are produced when 25 moles of oxygen gas react

5. ## Physics

A quarterback claims that he can throw the football a horizontal distance of 183 m (200 yd). Furthermore, he claims that he can do this by launching the ball at the relatively low angle of 35° above the horizontal. To evaluate his claim, determine the

6. ## math

how do you write seven names for 8.Using only numbers less than 10,and using at least three different opperations in each name.(ALSO USE PARENTHESES FOR TWO OF YOUR ANSWERS) I NEED HELP ON THIS!! please and thank you

7. ## physics

Two friends are sitting in a stationary canoe. At the person at the front tosses a sack to theperson in the rear, who catches the sack 2 later. Which plot in the figure shows thevelocity of the boat as a function of time? Positive velocity isforward,

8. ## Algebra

\$3,800 principal earning 2%, compounded quarterly, after 7 years

9. ## Desktop Publishing & Design :Illustrations

1. To be truly effective in a publication, an illustration should A. appear in a darker shade or color than text. B. appear in a lighter shade or color than text. C. complement the document's layout and text. D. feature a thin, dark border. 2. What is the

10. ## Calculus

Consider the function f(x)=sin(5x)/x. (a) Fill in the following table of values for f(x): x= -0.1 -0.01 -0.001 -0.0001 0.0001 0.001 0.01 0.1 f(x)= ( I need the values of f(x) for each x) (b) Based on your table of values, what would you expect the limit of

11. ## math

what is 1/6 hour later than5:55

12. ## Art

what are some contemporary examples that utilize idealism?

13. ## Chemistry

WRITE THE BALANCED CHEMICAL EQUATION,WRITE THE OVERALL IONIC EQUATION,IDENTIFY THE SPECTOR IONS AND POSSIBLE PRECIPITATES,WRITE THE NET IONIC EQUATION FOR mercury(II)chloride(aq)+potassium sulfide(aq)

14. ## Physics

An electron, initially at rest is accelerated through a potential difference of 550 V. What is the speed of the electron due to this potential difference?

15. ## Calculus

A cubic polynomial function f is defined by f(x) = 4x^3 + ax^2 + bx + k? A cubic polynomial function f is defined by: f(x) = 4x^3 + ax^2 + bx + k where a, b, and k are constants. The function f has a local minimum at x= -1, and the graph of f has a point

16. ## physics

How would your Mars weight compare to your earth weight if the acceleration due to gravity on Mars is 3.71 m/s2?

17. ## arithmetic

the first and second terms of an arithmetic progression are 161 and 154 respectively.the sumthe first m terms is zero.find the value of m

18. ## Math (Propogation)

Consider an antenna transmitting a power of 5W at 900MHz. Calculate the received power at a distance of 2km if propagation is taking place in free space.

19. ## physics

An archer pulls her bow string back 0.400 m by exerting a force that increases uniformly from zero to 240 N. (a) What is the equivalent spring constant of the bow? 1 N/m (b) How much work does the archer do in pulling the bow? 2 J THANKS!

20. ## physics

Two identical small spheres of mass 2.0g are fastened to the ends of an insulating thread of length 0.60m The spheres are suspended by a hook in the ceiling from the centre of the thread. The spheres are given identical electric charges and hang in static

21. ## Calculus

On what intervals is the function f(x)=x7−7x6 both decreasing and concave up?

22. ## math

how do i write 7.8x10^7 in standard form?

23. ## Calculus

Use the graph to estimate the limit: lim x->0 sin(3x)/x When x is in degrees lim x->0 sin(3x)/x = ________ I thought the the answer was (3*180)/pi but it's not... please help... Thanks

24. ## Math

Explain why 1/8 is greater than 1/10, but less than 1/3.

25. ## Science/ Physics

An airplane is traveling km/h in a direction 41.5 degrees west of north. (a) find the cmpopnets of the velocity in the northerly and westerly directions. (b) How far north and how far west has the plane traveled after 3.00 h?

26. ## types of business writing

what is the answer to penn foster exam 02800601

An astronaut in his space suit and with a propulsion unit (empty of its gas propellant) strapped to his back has a mass of 134 kg. During a space-walk, the unit, which has been completely filled with propellant gas, ejects some gas with a velocity of +32

28. ## Chemistry

Kc=1. The initial concentrations are A = 0M, B = 0M, C=10M. A+B --> C calculate the reaction quotient. (c)/(a)(b) = 10/0 .. is the answer zero?

Bob makes his first deposit into an IRA earning % compounded annually on the day he turns 27 and his last deposit on the day he turns 35. (9 equal deposits in all.) With no additional deposits, the money in the IRA continues to earn % interest compounded

30. ## Calculus

Consider the function f(x)=(4^x−1)/x. (a) Fill in the following table of values for f(x): x= -0.1 -0.01 -0.001 -0.0001 0.0001 0.001 0.01 0.1 f(x)= I the the falues of f(x) for each interval... (b) Based on your table of values, what would you expect the

31. ## chemistry

Imagine a hypothetical reacion for which, H = 0 kJ · mol−1. Considering the Le Chatelier principle, which of the following statements is true? a. Raising the temperature of the system will have no effect. b. Raising the temperature of the system will

32. ## chemistry

All of the lanthanide metals react with HCl to form compounds having the formula MCl2,MCl3,or MCl4 (where M represents the metallic element). Each metal forms a single compound. A chemist has .250g sample of a transition metal, and wishes to identify the

33. ## chemistry

if you mix 50ml of 0.1 tris acid with 60ml if 0.2m tris base, what will be the resulting pH?

34. ## maths pre ap

Krispy Krunch cereal is 49% sugar. about how many ounces of sugar are in a 16 oz box of Krispy Krunch?

35. ## physics

a 60-kg patient exercise on the treadmill, exerting a constant force of 500N while running at a constant velocity of 4 m/s at an angle of 30 for 5 minutes. the coefficient of kinetic friction of the treadmill os 0.45. determine the work done by the

36. ## Engineerin Economics

Sensotech Inc., a maker of microelectromechanical systems, believes it can reduce product recall by 10% if it purchases new software for detecting faulty parts. the cost of the new software is \$\$ 225000. 1- how much would the company have to save each year

37. ## world history

The decline of Tibet as a powerful kingdom happened? a. at the same time as the decline of the Tang dynasty b.during the Sui dynasty c. after the collapse of the Tang dynasty d. before the decline of the Tang dynasty

38. ## physical science

A projectile is launched upward at an angle of 75 from the horizontal and strikes the ground a certain distance away. For what other angle would it have the same range?

39. ## physics

three spheres, each with a negative charge of 4.0*10^-6 C, are fixed at the vertices of an equilateral triangle whose sides are 0.20m long. Calculate the magnitude and direction of the net force on each sphere. So far i have drawn a diagram and used the

40. ## chemistry

For the reaction 4NH3(g) + 3O2(g) -> 2N2(g) + 6H2O(g) , K = 10^80 at a certain temperature. Initially, all reactants and products have concentrations equal to 12 M. What is the approximate concentration of ammonia at equilibrium? a. 3 M b. 12 M c. 18 M d.

41. ## cultural diversity

what is acculturation

42. ## sciene

A kid applies a force of 70 N to a ball over 1.1 meters. How much work did he do on the ball?

43. ## math

96 words typed in 3 minutes

44. ## Physics

The potential difference between the plates of a parallel plate capacitor is 35 V and the electric field between the plates has strength of 750 V/m. If the plate area is 4.0 × 10-2 m2, what is the capacitance of this capacitor?

45. ## Rounding Decimals

Use the digits 0,2,5 and 8. Write a decimal that will round up if rounded to the nearest whole number, round down if rounded to the nearest tenth, and round up if rounded to the nearest hundredth.

46. ## Calculus

Given a power function of the form f(x)=axn, with f(3)=20 and f(9)=1620, find n and a

47. ## science

A projectile is fired with an initial speed of 120m.s' at an angle of 60' above the horizontal from the top of a 50m high cliff. (a) determine the maximum height(above the cliff) reached by the projectile (b) how long it takes to fall to the ground from

48. ## jayne

Five socks, colored blue, brown, black, red, and purple are in a drawer. how many combinations of three socks can be randomly selected from the drawer?

49. ## 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?

50. ## Physics

A capacitor consists of a set of two parallel plates of area A separated by a distance d. This capacitor is connected to a battery that maintains a constant potential difference between the plates and has charge Q1. If the separation between the plates is

51. ## Math

Consider an antenna transmitting at 900 MHz. The receiver is traveling at a speed of 40km/h. Calculate its Doppler shift.

52. ## Science

Determine the number of grams of KNO3 which will dissolve in 100 grams of H20 at 100 degrees celscius?

53. ## Engineering Economics

Sensotech Inc., a maker of microelectromechanical systems, believes it can reduce product recall by 10% if it purchases new software for detecting faulty parts. the cost of the new software is 225000. 1- how much would the company have to save each year

54. ## Calculus

Let f be the function defined for x >or= to 0 with f(0)=5 and f', the first derivative of f, give by f'(x)=e^(-x/4)sin(x^2). A) Use the graph of f' to determine whether the graph of f is concave up, concave down, or neither on the interval 1.7

55. ## Math

The suggested retail price of a new car is p dollars. The dealership advertised a factory rebate of \$1200 and an 8% discount. How would I write the function R in terms of p giving the cost of the car after receiving the rebate from the factory? I TRULY

56. ## pre-algebra-is my answer right

Rewrite the expression without using a negative exponent. 4z^-4 Simplify your answer as much as possible. is this right? (1/4z^4)

57. ## Math

Every week, Linda must stuff 1000 envelopes. She can do the job by herself in 6 hours. If Laura helps, they get the job done in 5 1 2 hours. How long would it take Laura to do the job by herself ?

58. ## Calculus

Consider the function f(x)=(4^x−1)/x. (a) Fill in the following table of values for f(x): x= -0.1 -0.01 -0.001 -0.0001 0.0001 0.001 0.01 0.1 f(x)= I the the falues of f(x) for each interval... (b) Based on your table of values, what would you expect the

59. ## chemistry

The vapor pressure of an organic solvent is 50 mm Hg at 25°C and 200 mm Hg at 45°C. The solvent is the only species in a closed flask at 35°C and is present in both liquid and vapor states. the system pressure is 760mmHg. Determine the mole fraction of

60. ## geometry

what is the shortest length of string that can be cut into all 5cm lengths, all 8cm lengths or all 10cm lengths?

Please help out. Thank you. A right triangle has one leg on the x-axis. The vertex at the right end of that leg is at the point (3,0). The other vertex touches the graph os y=e^x. the entire triangle is to lie in the first quadrant. Find the maximum area

Bob makes his first \$800 deposit into an IRA earning 7% compounded annually on the day he turns 27 and his last \$800 deposit on the day he turns 35. (9 equal deposits in all.) With no additional deposits, the money in the IRA continues to earn 7% interest

Ms. Ross's class has 23 students.2/3 of her students have brown hair. The rest have blond hair. How many students have brown hair?

64. ## History- Berlin Wall

I posted my assignment below, but I don't want you to write me my article. I have started already, but I need someone to answer my question so I can write the rest of my paper. Please, if you HAVE to include links, just don't put Wikipedia. But try not to

True or False? If the inverse function of f exists, and the graph of f has a y-intercept, the y-intercept of f is an x-intercept of f^-1

66. ## World Geography

What are three ways geography influenced Roman History?

67. ## Physics

Hello, I am doing a physics experiment regarding rotational motion and equilibrium. We have the following lab setup and are supposed to find the unknown mass. How should I approach this? file:///C:/Users/Rahul/Desktop/Lab%20Drawing.jpg

68. ## science

a neutron star, which is the remnant of an exploded massive star, consists of neutrons packing together with a total density of 3.03x10 14g/cm3. if you had a 1.40 cm3 sample of matter(about the size of a suger cube),what would its mass be?

69. ## Calculus

A right triangle has one leg on the x-axis. The vertex at the right end of that leg is at the point (3,0). The other vertex touches the graph os y=e^x. the entire triangle is to lie in the first quadrant. Find the maximum area of this triangle.Justify your

70. ## ap. history

How did overproduction, under consumption, and stock market speculation lead to the stock market crash of 1929 and the Great Depression?

71. ## physics

Locomotive exert on a 13160-kg boxcar to make it accelerate forward at 0.40 m/s2. How long will it take the boxcar to reach its cruising speed of 105 km/h (65.2 mph or 29.2 m/s)?

72. ## physics

A sprinter can reach a speed of 12 m/s in 0.96 s. If the sprinter’s acceleration is constant during that time, what is the sprinter’s acceleration?

73. ## physics

The boy on the tower of height h = 20 m in the figure below throws a ball a distance of x = 52 m, as shown. At what speed, in m/s, is the ball thrown?

74. ## Rounding Decimals

Marley and Hassan rounded the number 7.483. Marleys answer was greater than 7.438. Marleys answer was greater than 7.483, and Hassan's anser was less. Towhat place might the number have been rounded by Marley? By Hassan? Explain.

75. ## Physiology

If a man’s ideal weight is 165 lbs. and he weighs 185 lbs., how many pounds above his ideal weight is he? What percent above his ideal weight is he? ______________lbs. above ideal weight ______________% above ideal weight

76. ## geometry

a rectangular box has dimensions 9cm by 6 cm by 24 cm. a second rectangular box has volume one-half of the first and has a base 6 cm by 4 cm.what is the height of the second box

77. ## Chemistry

Write and balance an equation for a reaction in which iron (Fe) and hydrochloric acid (HCL) reacto to form iron chloride (FeCl2) and hydrogen (H2)

78. ## finance

In computing the cost of common equity, if D1 goes downward and Po goes up, Ke will

79. ## physic

A small car with a mass of 950 kg travels northward at 30 m/sDoes the car have more or less momentum than a truck with a mass of 10000 kg traveling eastward at 16 m/s?How much more or less?.

80. ## physics

2 cars are in a race the first car is 200m ahead of the second car.the first car is moving with a uniform velocity of 30m/s while the second car starts from rest and accelerate to a rate of 4m/s how far and how long will it take the second car to meet the

81. ## chemistry

% recovery: how do i calculate it? we're doing a recrystallization in chem class we used 0.1 g and we recovered 0.3 g how do i calculate the percent recovery?

82. ## Math

I am stuck on trying to figure out how to do this question. Could someone please show me 5 necessary steps ? Thank you. Here is how the assignment question is worded. Select any two integers between -12 and +12 which will become solutions to a system of

83. ## math

For a party, Mary has to bake 5 cakes, 3 pies, and 4 trays of cookies. One cake requires 2.5 cups of flour, one pie requires 1.25 cups of flour, and one tray of cookies needs 0.75 cups of flour. How much flour in all does Mary need to do the baking for the

84. ## physcial science

during a test crash an air bag inflates to stop a dummys forward motion . the dummys mass is 75 kg.if the net force on the dummy is 825 n toward the rear of the car, what is the dummys deceleration

85. ## chemistry

One isotope of a metallic element has mass number 59 and 31 neutrons in the nucleus. The cation derived from the isotope has 26 electrons. Write the symbol for this cation.

86. ## Math

True or False? If the inverse function of f exists, and the graph of f has a y-intercept, the y-intercept of f is an x-intercept of f^-1

87. ## Chemistry

2 CO (g) + O2 (g) --> 2 CO2 (g) The mechanism below has been proposed for this reaction; (slow) O2 + CO --> CO2 + O (fast) O + CO --> CO2 Based on this mechanism what is the rate law for this reaction?

88. ## CHemistry

The vapor pressure of an organic solvent is 50 mm Hg at 25°C and 200 mm Hg at 45°C. The solvent is the only species in a closed flask at 35°C and is present in both liquid and vapor states. Determine the mole fraction of solvent in the gas phase.

89. ## science

A projectile is fired with an initial speed of 120m.s' at an angle of 60' above the horizontal from the top of a 50m high cliff. (a) determine the maximum height(above the cliff) reached by the projectile (b) how long it takes to fall to the ground from

90. ## ALGEBRA 1

Lesson 3 Assignment .Explain the differences between solving these two equations: By steps log3(x - 1) = 4 AND log3(x - 1) = log3^4

91. ## BIOCHEMISTRY

BY CALCULATIONS HOW WOULD I PREPARE 200ml of 80% GLYCEROL (V/V)

92. ## maths

This question is about plotting two points and drawing the straight line through them. Which two options are correct instructions for plotting two points which can then be used to draw the line y=2x+5. Select one or more. A) Plot the points (1.3) and

93. ## math

A student planning her curriculum for the upcoming year must select one of four business courses, one of four mathematics courses, two of ten elective courses, and either one of four history courses or one of four social science courses. How many different

94. ## Physics

A class of 11 students taking an exam has a power output per student of 124 W. Assume that the initial temperature of the room is 18.7°C and that its dimensions are 6.00 m by 14.5 m by 3.40 m. What is the temperature (in °C, do not enter units) of the

95. ## Physical science

Compare the number of valence electrons an oxygen atom has with the number of valence electrons a selenium atom has. Are oxygen and selenium in the same period or group?

96. ## Chemistry

If a reaction quotient is undefined, and the Kc = 1. A+B=>C A=0m, B=0m, C=10m What happens to the concentrations of A,B,C? do they decrease or increase or no change to reach equil?

97. ## math !!!! :O

The ratio of boys to girls in a school choir is 4:3. There are 6 more boys than girls. If another 2 girls join the choir, what will be the new ratio of boys to girls????

98. ## Chemistry

A student dissolves 18.9 grams of Zn(NO3)2 [molar mass = 189] in enough water to make 500.0 of solution. A 100.0 ml portion of this solution is diluted to 1000.0 ml.What is the [NO3¯ ] in the second solution? A) 0.0100M B) 0.0200M C) 0.0300M D) 0.0400M E)

99. ## Shirley English

Is the word "during" a preposition in "Were the animals hiding during the storm yesterday."

100. ## Chemistry

2 CO (g) + O2 (g) --> 2 CO2 (g) The mechanism below has been proposed for this reaction; (slow) O2 + CO --> CO2 + O (fast) O + CO --> CO2 Based on this mechanism what is the rate law for this reaction?

101. ## cell phone

Cell Phone Cell phones let you make or take calls wherever you happen to be. A third of the world’s population now makes their phone calls this way, and around 3 billion cell phones are in use worldwide. Screen: has a 176 x 220 pixel display that can

102. ## BioChemistry

Write the oxidation equation for sec-butyl alcohol. How do I do this?

103. ## Biology - Uncertainty

I'm doing a bio lab, and I have collected data on heart rate measured in beats/15 secs with an uncertainty of +/- 1 beat/sec. To get heart rate per minute, I multiplied my data by 4, making my uncertainty +/- 4 beats/min. However, what I need to do now is

104. ## chemistry

the shape and nonding in a Br2 molecule is best described as

105. ## Algebra 1

Lesson 3 Assignment .Explain the differences between solving these two equations: By steps log3(x - 1) = 4 AND log3(x - 1) = log3^4

106. ## science

if a dog runs 6 meters in 1 second and then at the end of the second second the dog ran an additional 4 meters. what would describe the dogs motion in both seconds

107. ## AP Physics

At a height of 5 meters above the surface of a freshwater lake, a sound pulse is generated. The echo from the bottom of the lake returns to the point of origin 0.140 s later. The air and water temperatures are 20°C. How deep is the lake?

108. ## english

can u find the climatic sentences in the poem Africa by David Diop

109. ## geometry

In the figure shown (sorry no diagram, but description below), NK and ML are parallel, JN=10 feet, NK=14 feet, JL=22 feet, and ML=24. Find KL. Its a triangle with JN and NM on the left side and JK and KL on the right side. NK is a horizontal line in the

110. ## science

why is high blood pressure called the "silent killer"? What might happen if you have a high blood pressure?

111. ## Physiology

Obesity is defined medically as 20% above a person’s ideal weight. If a person’s ideal weight is 72 kg, when (above what weight) would that person be considered obese? ________________kg

112. ## Chemistry

2 CO (g) + O2 (g) --> 2 CO2 (g) The mechanism below has been proposed for this reaction; (slow) O2 + CO --> CO2 + O (fast) O + CO --> CO2 Based on this mechanism what is the rate law for this reaction?

113. ## AP Chemistry

What is the chemical equation that corresponds to the standard molar enthalpy of formation of N2O?

114. ## Geometry

Determine which set of numbers can be the lengths of the sides of a triangle. a. 13, 10, 16 b. 1, 2, 3 c. 5.2, 11, 4.9 d. 208, 9, 219 I believe the answer is a. 13, 10, 16. Is this right?

115. ## Physical science

Compare the number of valence electrons an oxygen atom has with the number of valence electrons a selenium atom has. Are oxygen and selenium in the same period or group?

116. ## algebra

a hockey team played n games, losing four of them and winning the rest. What is the ratio of games won to game lost

117. ## geometry honors

if the volume of the pyramid is 64 feet cubed and the height is 16 feet what is the area of the base measured in square inches?

118. ## math

The sum of the measures of the three angles of any triangle is 180°. In the illustration, the measure of 2 (angle 2) is 7° larger than the measure of 1. The measure of 3 is 31° larger than the measure of 2. Find each angle measure.

119. ## physics

The potential energy at point D at x = 8 m is -2000 V and at point B at x = 2 m is +400 V. What is the magnitude and direction of the electric field?

120. ## hcs/335

How might a manager deal with elements of an organization’s culture that are, or are perceived as, inconsistent? Please provide a clear and relevant example.

121. ## The Odyssey book nine project help

So, I'm creating a project for Book Nine of the Odyssey, and, I need some ideas. facts: It's a childrens book, so grades 4-5, you have to make it interesting and the info must be accurate.. My question is.. What are some ideas that I could use to make my

122. ## Maths

Y is directly proportional to x If y= 10 when x=-5 what is the value of y when x =30. The answer should be a number.

123. ## Science

Why do scientists use models to study the movement of Earth and its moon?

124. ## calculus, limits, l'hopital

Using l'hopital's rule, find the limit as x approaches zero of (e^(6/x)-6x)^(X/2) I know l'hopital's rule, but this is seeming to be nightmare. I just don't seem to get anywhere. I mistyped the first time I posted this question.

125. ## beginning algebra

The length of a rectangle is 1ft more than twice its width, and the area of the rectangle is 28ft^2 . Find the dimensions of the rectangle. l= w=

describe the similarities and differences between y=x^2 and a power funtion with a even degree higher than two? please help me!!!

127. ## Algebra 1

Solve each system using elimination 3x+3y=27 x-3y=-11 thx

128. ## math

What is the value of 3/14 rounded to the nearest fourth?

129. ## Physics

A lumberjack (mass = 98 kg) is standing at rest on one end of a floating log (mass = 220 kg) that is also at rest. The lumberjack runs to the other end of the log, attaining a velocity of +3.5 m/s relative to the shore, and then hops onto an identical

130. ## BioChemistry

Write the oxidation equation for sec-butyl alcohol. How do I do this?

describe the similarities and differences between y=x^2 and a power function with a even degree higher than two? please help me!!! i wrote that the domain and range were the same for even funnctions. i wrote that they both share the vetical relfection

132. ## physics graphing help please

(a) Write the equation for a transverse sinusoidal wave with a maximum amplitude of 2.5 cm and an angular frequency of 2.9 rad/s that is moving along the positive x-direction with a wave speed that is 5.00 times as fast as the maximum speed of a point on

Examples to illustrate your understanding and application of each level of the Maslow model. i need some powerpoint idles

134. ## physics

If your car accelerates from rest at a steady rate of 4 m/s2, how soon will it reach 81 km/h (50.3 mph or 22.5 m/s)?

135. ## Math

Need help solving this problem. If there's an equation at the end, need help in how to solve that also. Compounded interest problem. Principal \$825. Rate 4%. Compounded Annually. Time 10 years.

136. ## Chemistry

How do I calculate the wavelength of the emission line when electrons drop from the 4th to the 3rd energy level in the hydrogen atom?

137. ## Physics

An ideal spring has the spring constant k = 395 N/m. Calculate the distance this spring must be stretched from its equilibrium position for 28.9 J of work to be done.

138. ## US History

What were the goals of the New Deal? Were these goals accomplished?

139. ## Chemistry

Reactions can be speeded by increasing the proportion of reactant molecules which collide with proper orientation. This can be accomplished by......... A)compressing the reactant mixture. B) heating the reactant mixture. C) addition of a catalyst. D)

140. ## algebra word problems

A window is shaped like a rectangle whose perimeter is 294 in. The length is 6 times as long as the width. Find the length

141. ## AP Chemistry

what is the oxidation state of iron in K4[Fe(CN)6]?

142. ## Maths

Solve the equation, give your answer as a fraction in its lowest terms: x-2= 4x+7/6 (the whole part 4x+7 is over the 6) I'm getting -6 !!

143. ## Mathematics

The suggested retail price of a new car is p dollars. The dealership advertised a factory rebate of \$1200 and an 8% discount. How would I write the function R in terms of p giving the cost of the car after receiving the rebate from the factory?

144. ## chemistry

How many milligrams of a mixture containing equal numbers of moles of CH4 and N2 at 10 ATM total pressure will dissolve in 1 L of water at 20°C ??? Convert 16g/mol CH4 28g/mol N2 ???need density .998g/ml H2O

145. ## Chemistry- Drbob-help

I have placed the answer I got please help. A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0 grams of water. The resulting solution has a density of 1.07 grams per milliliter. 1. What is the volume of this solution? 870mL

146. ## History

Is my 2 paragraph essay error free? I have double checked it in my Word document but I wanted to triple check! :-) Thanks! Fort Sumter Loss This battle was located in South Carolina, from April 12th to the 14th later that month in 1861. The Confederacy

147. ## algebra

on three consecutive passes a football team gains 7 yards, loses 22 yards, and gains 33 yards, what number represents total yardage?

According to one survey, the number of consumers who planned to purchase a television for the purposes of viewing the Super Bowl rose from 1.4 million in 2005 to 4.5 million in 2011. Suppose that in 2005 the average purchase price for a television was

149. ## history

what form of government was ancient egypt?

150. ## chemistry

A 20.2g chunk of magnesium metal reacts with 13.7 g of oxygen gas to make magnesium oxide. Write the balance equation.

151. ## chemistry

How much NH3 can be produce from 20 liter 32,5 wt%(NH2)2CO (urea) aqueous solution. The reaction path way is : (NH2)2CO +H2O= 2NH3+ CO2 Thanx

152. ## calculus, limits, l'hopital

Using l'hopital's rule, find the limit as x approaches infinity of (e^(6/x)-6x)^(X/2) I know l'hopital's rule, but this is seeming to be nightmare. I just don't seem to get anywhere.

153. ## Math

H(x)= 0.002x^2+0.005x-0.029 where x is the speed of the car in miles per hour. How can I rewrite the function so that x represe the speed in kilometers per hour. [Find H(x/1.6)]

154. ## the Civil War

Who won the battle of Fort Sumter?

155. ## chemistry

what is the % mass/volume (%W/V)of KOH in 60ml of a solution that contains 5gn of KOH?

156. ## chemistry

How many moles of KBr are there in 35.8ml of a 0.172M solution?

157. ## math

how do you write seven names for 8.Using only numbers less then 10 and using at least three different operations in each name.Using also parentheses.?

158. ## Physics

A fountain contains a 3 m tall cylinder with holes placed at a height of 1 m and 2m. The water level is kept constant at a height of 3 m by an input pipe. As water shoots out from the tube, it strikes the fountain pool at some distance x away from the

159. ## math

The ratio of boys to girls in a school choir is 4:3. There are 6 more boys than girls. If another 2 girls join the choir, what will be the new ratio of boys to girls????

160. ## math

write 5 names for 0.75

161. ## PreCalculus

(R=restaurant) If R1 is 480-8t-0.8t^2 and R2 is 254+0.78t, how would I write a function (R3)that represents the total sales for the the two restaurants?

162. ## math

what does squared and cubed mean?

163. ## chemistry

how do you Prepare a 0.1 L of a 0.1 M NaCl solution, and describe the process in writing.

164. ## ALGEBRA

FIND A POINT-SLOPE FROM THE EQUATION OF THE LINE SATISFYING THE CONDITIONS. SLOPE -2, PASSING THROUGH (2,8)

165. ## chemistry

The volume of a gas is 435ml at 25c and at 740mmHg.What would be its new volume at STP?

166. ## Africa

What is a deep trench in the earth

167. ## Physics

Explain atomic line spectra in terms of transitions between discrete energy levels.

168. ## middle school social studies

i Choose "A" is this correct???........Anne Hutchinson questioned all the following ideals of the Massachusetts Bay Colony EXCEPT a. the notion that women should be inferior in matters of religion. b. the notion that salvation came from being a member of

169. ## Math

1. Imagine driving down a mountainside. You see a sign indicating there is a 12% grade. Approximate the amount of horizontal change in your position if you note from elevation signs that you have descended 2000 feet vertically. Use the embedded equation

170. ## AP Chem

What mass of K2CO3 is required to clean up a spill of 282 ml of 1.05 M HCl if HCl(aq) reacts with K2CO3 according to 2HCl(aq) + K2CO3(aq) → 2KCl(aq) + CO2(g) + H2O(l)?

171. ## statistics

A family therapist states that all parents in America talk to their teenagers an average of 17 minutes per week. A psychologist decides to test this by collecting data from a sample of 9 parents on how much time they spend talking to their teenagers per

172. ## Shurley Englich

Classify the word "Were" in "Were the frightened animals hiding during the storm yesterday?

173. ## maths

I've put what i think are the answers at the bottom. Consider the inequality −2 ¡Ü d

174. ## Math

Determine which points are the vertices of a triangle. a. A(-3,-1), B(0,0), C(3,1) b. H(-4,2), J(4,-2), K(-12,6) c. P(2,4), Q(1,1), R(0,-6) d. W(0,5), X(0,-1), Y(0,-5) Can someone help me with this because I don't understand where to start?

175. ## Math

7/10 of your body is made of water. Is more than 1/2 of our body water? Explain. How do you start this

176. ## Statistics-desperate

I don't know how to post some of the question is there a way I can upload it?

177. ## computer science

The following is a possible XML description of a reference. From the options listed below choose the most appropriate statement about the accuracy of the use of XML in the description. Compton, R. 2010 SOA explained Retail Management vol. 14 no. 6, June

178. ## Math

What is the ratio comparing the length in a drawing to the corresponding length of the object is called?

179. ## Physics

The cake company truck is on it's way deliver a cake for a party when it rounds a curve of radius 20 m at a speed of 12 m/s. What coefficient of friction is needed between the cake pan and the truck in order to keep the pan from slipping? please show work!

180. ## microbiology

When looking at various stains (i.e gram , acid fast), how do you differentiate between Micrococcus roseus and Lactococcus lactis? Thank you

181. ## science

a project is lauched upward at an angle of 75 from the horizontal and strikes the ground a certain distance away. For what other angle would it have the same range?

182. ## Economics

Why is restriction of trade likely to reduce material welfare

183. ## statistics

A sample of n=5 scores has a mean 50. Another sample has n=10 scores and a mean of 60. If the two samples are combined, will the combined sample mean be greater than 55

184. ## algebra

Find value of x: x(x+2)=7

185. ## Physical therapy aide

A pta can supervise a physical therapy aide to perform all of the following except

describe the similarities and differences between y=x^2 and a power funtion with a even degree higher than two?

187. ## U.S history

how did the wagner act lead to the rise of industrialism unionism

188. ## math

6.4 - y = 6 2/5

189. ## Bio

I am trying to lable a Paramecium I know for a plant cell, the outer "layer" is called the cell membrane. what would the name for it be on a Paramecium? I have tried looking it up but the diagrams are confusing thanks!

190. ## maths

Select the option that is the equation y=2x-2 rearranged to make x the subject of the equation. Select one: x=y+1 or x=-y/2+1 or x=-y+1 or x=-y/2-2 or x=y/2=1 or x=y-2 or x=-y-2

191. ## fhfhfhfh

Suppose there is a rectangluar backyard that measures 15 x 20 meters, what is the area of the yard

192. ## Math

If M(t)=29.9t^2+3892, where t=0 represents 1990. How would I describe the transformation of the common function f(t)=t^2. How can I rewrite the function so that t=0 represents 2000.

193. ## maths

I've put what i think are the answers at the bottom. Consider the inequality −2

194. ## Math

paper = 10 point, 10 off for each day late. student missed 5 out of 10 and was 3 day late. what is the score?

195. ## Chemistry

What is the pOH of a solution which has a [H+] = 1.0 × 10¯³M?

196. ## Science

why is high blood pressure called the "silent killer"? What might happen if you have a high blood pressure?

197. ## Human service

What does the term Feminist mean, and what do you think it has come to mean to others, and what about from the same class or ethnic background?

198. ## Math

How do you find the solution to this system of equations? y=x+2 y=x(squared)

199. ## Chem

Write the balanced net ionic equations for the reaction of a) added H+ and B) added OH- with the components of the acetic acid/sodium acetate buffer solution:

200. ## algebra

The area of a rectangular athletic field is represented by the expression 16y^7+32y^5+80y^3 square meters. Write an algebraic expression to represent one possible set of dimensions (in the sense “length times width”) of the athletic field. Include

201. ## math

how do you simplify cos(A+B)*cos B=sin(A+B)*sin B can you show me the steps? thank you very much!!!

202. ## HISTORY

Which of the following was NOT a reason that slavery became more broadly used in Virginia after Bacon's Rebellion? a. the economic incentives made by the British government b. the increasing survival rate of all people in the region c. the declining price

203. ## math

Use front-end estimation to find the value of the expression. 73,811 ÷ 462 =

204. ## Spanish

Does anyone here know Spanish? I am trying to divide the word "profesora" into morfemas. At first I thought it might be prfesor-a, but I don't think that is correct? Is it possible that it is just one simple word? Can anyone help with this?

205. ## Physics

In an electrical circuit, the current passing through a conductor varies inversely with the resistance. Suppose that when the current is 8A (amperes), the resistance is 15 ohms. What is the current when the resistance is 4 ohms?

206. ## science

a roller coaster has an average speed of 5.0 m/s. if the roller coaster ride last 40 seconds, what distance does it travel?

207. ## GEOGRAPHY

List down four differences between evaporation and condensation

208. ## AP Physics

A transverse wave is traveling with a speed of 500 m/s on a horizontal string. If the tension in the string is increased by a factor of 2, what is the speed of the wave?

209. ## Math

L1: (-2,-1), (1,5) L2: (3,5), (5,9) These lines are parallel because they have the same slope but different y-intercepts.(Is this true and if it is how do you solve the problem and graph it)

210. ## chemistry

You remember Dr. Laude saying something about how adding salt to water increases the boiling point. If you have 1 cup (8 fl. oz. = 250 mL = 250 g) of H2O, how much NaCl should you add in order to raise the boiling point to 105C?

211. ## Math

can please someone help me to solve this question: 18 MB of data are to be transmitted over a 4 megabits per second connection. How long should the complete transmission take, to the nearest 0.1 s?

212. ## Statistics- Need someone to check

Ok so i don't know how i got that answer i think i typed in a wrong formula or read something wrong. I got .8926 for the first one. And the second one i don't know what i am suppost to use from the first answer to get that. Can someone help me. It is known

213. ## Chem

HA(aq)+ H2O (l) H3O+(aq)+ A¯ (aq) Given the reaction above, which of the following will cause an increase in the pH of an equilibrium mixture? Give all answers which apply. A) add KA B) add HA C) remove A¯ D) remove HA E) none of these will affect the

Hi. I pretty much have the answer for these problems that I worked out just need to know if there right. Thank you all! 16ã27 + 7ã108 = 90ã3 16ã9ã3 + 7ã36ã3 16 . 3ã3 + 7 . 6ã3 (48 +42)ã3 90ã3; And ã600x^4 = ã100 .

215. ## Maths

Solve the equation: Give your answer as a fraction in its lowest terms: 2x-5=7-6x I'm getting -1/3 but i think that's wrong!?! Would appreciate some help please thanks! M

216. ## Science

Rocks exposed as glaciers melt absorbs more energy than it reflects TRUE or FALSE Please help me. This question is gonna be in my test tomorrow

217. ## chemistry

what are the halogens at 25 degrees celcius and 1atm?

218. ## Geometry

Write an indirect proof. Given:n^2 is even Prove: n^2 is divisible by 4.

219. ## chemistry

If you have a 37.34g sample of ammonium chromate , how many protons do you have?\

220. ## Physics

A block moving to the right at 12 m/s is placed on a surface having a friction coefficient of 0.3. Find the time in seconds it takes for the block to stop.

221. ## Math

Please Help! (R=restaurant) If R1 is 480-8t-0.8t^2 and R2 is 254+0.78t, how would I write a function (R3)that represents the total sales for the the two restaurants?

222. ## Math (Truly Need Help)

H(x)= 0.002x^2+0.005x-0.029 where x is the speed of the car in miles per hour. How can I rewrite the function so that x represe the speed in kilometers per hour. [Find H(x/1.6)]

223. ## Physics

The value of a real-world resistor ______ changes with significant time as the resistor conducts a current. never rarely sometimes usually

Could someone please check if I answered these questions correctly? Thank you Please let me know if I did anything wrong. ¿Hay un supermercado cerca de tu casa? Si, hay un supermercado cerca de mi casa. ¿Qué necesitas hacer hoy? Necesito estudiar hoy.

225. ## CRIMINOLOGY

Manson did not actually commit the act of murder; he convinced his followers to carry out those actions. What about his social and environmental factors do you believe could have made him able to pursuade people to commit murder?

226. ## chemistry

in this experiment about recrytallization im having a strange problem with the calculations. we used 0.1 gram of impure unknown, but we recovered 0.3 gram of purified unknown. so to get % recovery: isnt it like this? 0.1-0.3/0.1 x 100 = -200? please help!

227. ## chemistry

A sample of helium gas has a volume of 325l at 25c and at 5atm. At what temperature the gas can be compressed at 50atm to a volume of 125L?

228. ## U.S history

What importance did the passage of the Social Security Act play in the second New Deal?

229. ## Phycology

provide an example of how one domain of development impacts the other one

230. ## U.S history

What was the Wagner Act and how did it lead to the rise of industrial unionism?

231. ## algebra

2x+(x-y)^3 when x=9 and y=7 This problem is from a test review sheet (answer included)I have almost filled a notebook trying to solve this.

232. ## Calculus

Derivative of: (t^7+t^8-1)/t^9

233. ## 3rd grade math - arrays

Mary says that the greater number of counters, the greater the number of different arrays you can form. Give an example that shows that Mary is wrong.

234. ## math

your class has 8 women and 19 men. write the number of women to men as a ratio and as a quoyient. whatpercent of the class are women? show your work.

235. ## Social Studies

What is the definition for State Government?

236. ## Social Studies

What is the definition of National Government?

237. ## Math

3 LESS THAN TWICE X AND 2 MORE THAN THE QUALITY 3 TIMES X? I need the product?

238. ## french

ton cahier est le_______{mieux,meilleur}which one should i use?

239. ## Pre Algebra

I need help figuring out simple interest and the balance of an account. Example P = \$525, r = 6%, t + 9 years

240. ## algebra

Why does the inequality sign change when both sides ar multiplied or divided by a negative number?

241. ## biiochemistry

showing by calculations how would i prepare the following solutions : 200ml stock solution of 1M NaOH (mwt 40g/mol)

Which answer shows data with a range of 49? A. 45,69,92,59 B. 95,59,52,89 C.99,66,51,52 D.55,99,78,50 if you select one of the answer .How do you solve the problem.? i was wonder how ?please explain your answer please!! so the next problem i try to solve

243. ## Survey of the sciences

Show that one mole of sugar equals 342 grams.

244. ## science

Suppose that you hold a garden hose on the ground. It spurts water at a speed of 6,0m.s' (a) at what angle (to the horizontal) should you hold the hose pipe if you want to water plants 2m away? (b) explain why there are two possible angles?.

245. ## Bio

I am trying to lable a Paramecium I know for a plant cell, the outer "layer" is called the cell membrane. what would the name for it be on a Paramecium? I have tried looking it up but the diagrams are confusing thanks!

246. ## English

Can you please check these sentences? Thank you very much 1)King Philip II of Spain plans to take over England and wants his daughter to become Queen of England in Elizabeth's place. 2) On the other hand, Elizabeth is pressured (or pressurized)? to get

247. ## Physics

Two cars are drag racing, starting from rest at t = 0, on a straight and level road. Team Alpha's car produces acceleration ax = alpha t^(-1/2) ; while Team Beta's car produces acceleration ax = Beta ; for all t > 0, where alpha and beta are positive

Why does frequent feedback and recognition have a more powerful impact on long-term performance than a review once a year accompanied by a merit pay increase? Create a Rewards and Recognition Program. Illustrate your ideas and information with examples of

249. ## computer science

can please help me to fill this: In the TCP/IP model, the best path through the network is determined at the ______________ layer. In the OSI model, the same function is carried out at the ______________ layer.

250. ## Math

On a die, the top and bottom numbers always add up to 7. What are the three pairs that each add up to?

Can you help me write these numbers in spanish? -20,030,000 -14,559 -67,900,008 -200,700,100 1,432,626

252. ## Question

Does it have to be about math?

253. ## CRIMINOLOGY

What types of social and environmental factors might cause someone to engage in white collar crime?

254. ## history

what were the similarites and differences between the greek and egyptian empire?

255. ## pre-cal/ algebra

how is the transformation y=f(x+3)^2+2 affected. f(x) has the vector of (2, -6) so it would move left 3 units and up 2 so the new vector would be (-1,-4)... is that correct

256. ## chemistry

How many moles of KBr are there in 35.8ml of a 0.172M solution?

257. ## Math

Which fraction is equal to 1/5? A.2/10 B.3/10 C.1/15 D.2/15 Can you show me the steps?

258. ## Biology

*distinguish between motif and domain

259. ## CRIMINOLOGY

There are people who believe that for diseases such as autism, a change in diet can alter the severity of the symptoms. Your point also brings up a discussion of the myth of the "Twinkie defense". Do you think that this type of defense has merit? Why or

260. ## Physiology

A patient’s blood cell count shows 15,000 white blood cells (WBCs) per µL of blood. A normal WBC count is about 9,000 cells/µL (the normal range is actually 4,000 to 11,000 WBCs/µL). What percent of normal is this particular patent’s WBC count?

261. ## science

What instrument is used to accurately measure time it takes for a stone to drop 2metres? I am in yr 7

262. ## math

What are all the angles in each garden if there are two similar squares

263. ## math

ratio of 8/9,quotient of 8/19,percent of 8/19.

264. ## Algebra

Please help me solve for the following coefficients. The equation is: 2X-Y=4 if X = 0, then Y = ? if Y = 0, then X = ? if X = 1, then y = ? if Y = -6, then X =? Thanks!

265. ## cryptology

Who is Anthony Babington? (include the manner of his death)

266. ## Math

L1: (-2,-1), (1,5) L2: (3,5), (5,9) These lines are parallel because they have the same slope but different y-intercepts.(Is this true and if it is how do you solve the problem and graph it)

267. ## Math

A. L1: (0,-1), (5,9) L2: (0,3), (4,1) The lines are perpendicular because there slopes product equal -1. The point they intersect is (1.6,2.2).(Is this true and how do you solve it)

268. ## Math

use the digits 1,2,3, and 4 to write a number in scientific notation that is close to .001 this was in a 7th grade algebra book... what? is this even possible without the use of 0?

269. ## PHYSICS

The value of a real-world resistor ______ changes with significant time as the resistor conducts a current. never rarely sometimes usually I think either never or rarely, but I'm not sure. When you unplug the resistor, the Ammeter and Voltmeter reading

270. ## Need someone to check

It is known that about 20% of car insurance policies include emergency road service. Suppose we randomly select 10 car insurance policies. What is the probability that at least one policy will have emergency road service? Answer 0.6242 0.3758 0.8926 0.2684

271. ## Pre Algebra

I need help figuring out simple interest and the balance of an account. Example P = \$525, r = 6%, t + 9 years

In 2000 the population of goddard was 5,554. The population of Valley Center was 7,323. What is the Approximate difference between the populations, to the nearest one hundred people. please! help I'm totaly confuse with this question?? do you substract it?

is there a web sit that will help we with. What does a manager have to do to get an employee's needs met at one level of Maslow's pyramid so they can progress to another level of the pyramid.

274. ## math

A line segement from the center to any point on the circle is a _______? thanks Payton

275. ## physics

A 73.0 kg box slides down a 30.0 ramp with an acceleration of 3.60 m/s2. Find ìk between the box and the ramp. The acceleration of gravity is 9.81 m/s2 .

276. ## Trig

Are 120 and -240 coterminal?

277. ## Science

A block of ice of mass M is pulled horizontally with a steady force P against a force of friction F I have to write an equation for the acceleration of the block.

279. ## Physics

Two cars are drag racing, starting from rest at t = 0, on a straight and level road. Team Alpha's car produces acceleration ax = alpha t^(-1/2) ; while Team Beta's car produces acceleration ax = Beta ; for all t > 0, where alpha and beta are positive

280. ## Finance/Accounting

How did the Sarbanes-Oxley Act affect the accounting profession? Did it change their relationship to businesses?

281. ## math

exmple of porportion and ratios in your daily lives.

282. ## Science

Will adding30g of SO2 to 100g of water at 0 degrees C create a staurated solution? Explain

283. ## forensics

what are 10 real songs that have the words “photo”, “picture”, “scene”, “sketch”, “video”, or “evidence” in the title of the song.

284. ## chemistry

How many moles of argon gas are present in 70l of volume with a pressure of 280atm at 21c?

285. ## chemistry

How many grams of NaOH are there in 2.5L of a 0.343M solution?

286. ## math

lim x->2 [((6-x)^1/2)-2] _______________ [((3-x)^1/2)-1]

Find two positive fractions such that if we switch the denominators, the sum afterthe switch is 50 times the original sum.

288. ## algebra

How do you multipl (3a-2b)(4a+3b)??

289. ## to HELPER advanced funtions

that answer wasn't the one I looked for. i didn't want to be mean so i reposted it. can you please help me! THANK YOU SO MUCH !! describe the similarities and differences between y=x^2 and a power funtion with a even degree higher than two?

290. ## english 3

Which one of the following statements is not true about the president Ratcliffe portrayed in The General History?

Hi Jiskha! I was wondering why I see answers from people like: Ms. T and Alica Cunn And 5 minutes later there are gone! Why did that happen? Can I do that too? Thanks! Aimme

292. ## Social Studies

How was the culture of the Ottoman rulers similar and different from the cultures of the people they ruled in Southwest Asia? Plase help me with this question its confusing me so much!

293. ## math

how do I find the value of |45-27/3x(5-8)|? the "/" means divide

294. ## PHY

Ok...I know this is a stupid question, but I need help! Ok, here it is: An object that has more electrons than it does protons will be _____ a CL^-1 ion. repelled by attracted to unaffected by I know that opposites attract and that same repells, but I am

295. ## urgent alg 1

add or subtract 2 2 (2t -8t)+ (8t + 9t) second question 3 2 3 (t +8t ) + (-3t ) please helpp its urgent i have the answer butt im not suree pleasee helpp

296. ## Science/Health

What might happen if you have a high blood pressure????

can someone help me with some poniter on Give examples of motivational factors for each level of Maslow's Hierarchy of Needs pyramid.

298. ## world history

Which of the following is a chinese school of thought that denounced ethics in favor of obedience? a. daoism b.legalism c. buddhism d. confucianism

299. ## Math

x^+y^=36 y=x+2 Find exact solution for the system of equations

300. ## Phys

The value of a real-world resistor ______ changes with significant time as the resistor conducts a current. never rarely sometimes usually I think either never or rarely, but I'm not sure. When you unplug the resistor, the Ammeter and Voltmeter reading

301. ## math

x=-2 output=12 x=1 output =9 x=4 output =6 help me solve

302. ## JAVA

How to enhance the Bank Account class by including free checking and saving accounts, withdraw methods and deducting monthly charge using Math.max(actual tranaction count, free tranaction count) in the computation.

303. ## History

which empire was dominant? was it Greek or Egypt??

304. ## Survey of the sciences

When the hydronium ion comcentration of a solution equals 1 mole per liter, what is the pH of the solution? Is the solution acidic or basic?

can anyone help me with ideas for motivational theories that will impact both management and employees. for a powerpoint

306. ## math

wirte four names for 13.

307. ## chemistry

how do you Prepare a 0.1 L of a 0.1 M NaCl solution, and describe the process in writing.

308. ## algebra 2

find the average rate of change for the function f(x)=60x-3x^2 between x=6 and x=19

309. ## history

where the athens greek??

310. ## math

lim x->2 [((6-x)^1/2)-2] _______________ [((3-x)^1/2)-1]

311. ## math

1 1/2+ p)*2^2=12 what is p?

312. ## Algebra

(8x^3 - 14x^2 - 27x - 9) / (4x + 3)

313. ## math

im in the 5th grade and i need help is on metric measures and conversoins

314. ## ALGEBRA...HELP!!!!!!

Still cant figure this out (8x^3 - 14x^2 - 27x - 9) / (4x + 3)

315. ## Math

how do i do volume of a 3d shape

316. ## math

four guys scored 1 1/2,8 3/4,5 1/8 and 1 1/4 points for their team what is the total number of points they scored?

317. ## math

lim x->2 [((6-x)^1/2)-2] _______________ [((3-x)^1/2)-1]

318. ## history

how did ancient egypt become so dominant and how did it decline?

319. ## math

6.4 - y = 6 2/5 what is y?

320. ## math

x=-2 output=12 x=1 output =9 x=4 output =6 help me solve