# Questions Asked onMay 8, 2012

1. ## physics

In the figure the coefficient of static friction between mass (MA) and the table is 0.40, whereas the coefficient of kinetic friction is 0.28 ? part a) What minimum value of (MA) will keep the system from starting to move? part b) What value of(MA) will

2. ## physics

A 3.0kg- block sits on top of a 5.0kg block which is on a horizontal surface. The 5.0-kg block is pulled to the right with a force as shown in the figure . The coefficient of static friction between all surfaces is 0.65 and the kinetic coefficient is 0.42.

3. ## english

15. In Langston Hughes’s short story “Why, You Reckon?” what motivates the narrator to get involved in a scheme to rob a white person? (1 point) greed—he wants to earn more money in order to buy nicer things hunger—he needs the money to buy more

4. ## physics

A 75kg snowboarder has an initial velocity of 5.0 m/s at the top of a 28 degree incline. After sliding down the 110m long incline (on which the coefficient of kinetic friction is = Bk0.18), the snowboarder has attained a velocity v . The snowboarder then

5. ## English

18. In “Babylon Revisited,” why did Fitzgerald choose the title to be metaphoric of Paris? (1 point) Paris is a symbol of luxury. Paris is living in a wealth that will end up destructive. Paris was built to look like Babylon. Paris is the city of love.

6. ## english

please help me!!!! Put the sizes on the uniforms while sorting them out. and the italicized is sorting them out,can only be: adverb clause infinitive phrase past participial phrase elliptical clause adjective clause

7. ## physics

A boy fires a 60 g pebble with his slingshot. The pebble leaves the slingshot at 35m/s How high above the slingshot will the pebble rise if it's fired straight up?

8. ## English

12. When an author uses a concrete object to represent an idea or emotion it is called (1 point) style symbolism mood aphorism 13. What does “renaissance” mean? (1 point) renewal recollection rebirth return My answers: 12.b 13.c

9. ## Physics!!

A cart loaded with bricks has a total mass of 25.2 kg and is pulled at constant speed by a rope. The rope is inclined at 21.6 ◦ above the horizontal and the cart moves 13.7 m on a horizontal floor. The coefficient of kinetic friction between ground and

10. ## choice

Explain how healthy behaviors and choices can positively effect your health status, and how unhealthy behaviors and choices will negatively affect your health status. Can someone please help me with this question, it doesn't seem hard but I am having a

11. ## Calculus help~!

Which is the standard form of the equation with p = 26, O= 3pi/4 ? SQRT2x – SQRT2y = 0 SQRT2x – SQRT2y + 52 = 0 SQRT2x + 52 = 0 SQRT2x + 52y = 0

12. ## english

What type of clause or phrase is italicized in the sentence below? The play, a three-act farce, amused everyone. please help fast!!

13. ## english

9. Which of the following was not a major influence of the Modernist writers? (1 point) hope World War I World War II prosperity 10. An author’s attitude toward a piece of work is (1 point) tone voice style mood My answers: 9.c 10.a

14. ## English

18. In “Babylon Revisited,” why did Fitzgerald choose the title to be metaphoric of Paris? (1 point) Paris is a symbol of luxury. Paris is living in a wealth that will end up destructive. Paris was built to look like Babylon. Paris is the city of love.

15. ## English

To find the main idea of an informational text, look for A. who wrote the article and what company/universit they are from. B. Why the text was written C. What the author talks a lot about throughout the text D. None of these Which of the folllowing is not

16. ## physics

The motor for an elevator can produce 2200 W of power. The elevator has a mass of 1100 kg complete with contents . At what constant speed will the elevator rise ?

17. ## @ elena

In the figure the coefficient of static friction between mass (MA) and the table is 0.40, whereas the coefficient of kinetic friction is 0.28 ? part a) What minimum value of (MA) will keep the system from starting to move? part b) What value of(MA) will

18. ## Chemistry-Gas Laws

At 0 degrees celcius, a 1.0 L flask contains 5.0 x 10^-2 mol N2, 1.5 x 10^2 mg O2, 5.0 x 10^21 molecules NH3. Calculate the partial pressure of each gas and what is the total pressure in the flask. How do I calculate this?

19. ## chemistry

a balloon is filled with 500 mL of helium at a temperature of 27 degrees celsius and 755 mmHg as the balloon rises in the atmosphere the pressure and temperature drop what volume will it have when it reaches an altitude where the temperature is -33 degrees

20. ## English

12. When an author uses a concrete object to represent an idea or emotion it is called (1 point) style symbolism mood aphorism 13. What does “renaissance” mean? (1 point) renewal recollection rebirth return 14. In Ralph Ellison’s “The Black Ball”

21. ## Calculus

Write the equation 4x + 5y – 3 = 0 in normal form. Then, find the length of the normal and the angle it makes with the positive x–axis.

A researcher wishes to be 95% confident that her estimate of the population proportion of individuals who travel overseas is within 4% of the true proportion. Find the sample size necessary. In a prior study, a sample of 200 people showed that 80 traveled

23. ## ALGEBRA1

DENISE HAS \$365 IN HER SAVING ACCOUNT. SHE WATNS TO SAE AT LEAST \$635. DETERMAINE HOW MUCH MONEY DENISE MUST SAVE TO REACH HER GOAL. LET D REPRESENT THE AMOINT OF MONEY IN DOLLARS DENISE MUST SAVE TO REACH HER GOAL

24. ## physics

A child sitting 1.50m from the center of a merry-go-around moves with a speed of 1.10m/s . Part a) Calculate the centripetal acceleration of the child. Part b) Calculate the net horizontal force exerted on the child ( = 20.5 ).

25. ## math

carrie says that one solution to y=3x-5 is (4,7).Describe two ways to check if her statement is true.use at least one way to check her answer.

26. ## Geometry

Find the area of a triangle with an apothem of 3.3 ft.

27. ## English

In "The Second Coming," what is Yeats' prophecy for modern civilization? a. World War II will kill millions of civilians and soldiers b. The United States will become the dominant world power c. Western civilization will enter a period of decline d.

28. ## Chemistry

Based on the spectrum of the fluorescent lamp, what is the main difference between the radiation emitted by a heated solid (filament) and the radiation emitted by an atomic gas (mercury gas in the fluorescent tube)?

29. ## Calculus

Approximate the sum of the series correct to four decimal places. n=1 to infinity (-1)^n/4^n*n!

30. ## Chemistry

1. Describe the relationship between the color change of the filament with temperature, and the colors in the observed spectrum of white light. 2. Order the colors of the rainbow according to the amount of energy needed to produce them, from lowest to

31. ## Alg2

Solve the system for z. 2x - y + 2z = 11 x - 2y - 3z = -5 -3x + z = -3

32. ## Math Help

The end of a spring is pulled as far as it will go and then is released. On the first bounce back it extends 135 cm. On its second bounce back it extends 45 cm. On its third bounce back it extends 15 cm. How many times will the spring bounce back before it

33. ## Science

An astronaut is walking in space and his jetpack runs out of fuel. How can he use his empty pack to get back to the space station?

34. ## Chemistry

What is the Net Ionic Reaction for NaOH(aq) + H2SO4(aq)-->

35. ## Math

Tino conducted a survey of all the eighth graders in his school for his math project. He asked each student how much he or she spent on school supplies at the beginning of the year (rounded to the nearest dollar). He also calculated the average amount

The decomposition of KClO3 produces oxygen gas and solid KCl. What mass of KClO3 must be decomposed to produce 126 L of oxygen gas at 133 Celsius and .88 atm? I know I need to use PV=nRT but I can't figure out how.

37. ## Chemistry

A 3.0kg- block sits on top of a 5.0kg block which is on a horizontal surface. The 5.0-kg block is pulled to the right with a force as shown in the figure . The coefficient of static friction between all surfaces is 0.65 and the kinetic coefficient is 0.42.

39. ## ?

If container A holds 8 gallons of water and container B holds 12% more than container A, how many gallons of water does container B hold?

40. ## physics

When the mover pushes the box, two equal forces result. Explain why the box moves even though the forces are equal and opposite

41. ## PHysics!!

Starting from rest at a height equal to the radius of the circular track, a block of mass 25 kg slides down a quarter circular track under the influence of gravity with friction present (of coefficient μ). The radius of the track is 15 m. The acceleration

42. ## Chemistry

Benzoic acid (C6H5COOH)is a monoprotic weak acid with Ka=6.30*10^-5. What is the pH of a solution of benzoic acid that is 0.559M and has 2.25*10^-2M NaOH added?

43. ## Chemistry

1.) What are the equilibrium partial pressures of CO and CO2 if co is the gas present initially, at a partial pressure of .912 atm. Kp = 19.9 Fe2O3 + 3CO 2Fe + 3CO2 I'm trying to find partial pressure of both CO and CO2 by calculating for "x" in the

Given the following equation, C3H8 (g) + 5O2 (g) -> 3CO2 (g) + 4H2O (g); H comb = -2219 kJ/mole A) how much heat will be released when 10 g of propane is burned? B) how much heat will be released when 10 g of water (H2O) is formed? Please show all work.

45. ## Math

In how many ways can four spades be drawn from a standard deck of playing cards with out replacement?

A 3.0kg- block sits on top of a 5.0kg block which is on a horizontal surface. The 5.0-kg block is pulled to the right with a force as shown in the figure . The coefficient of static friction between all surfaces is 0.65 and the kinetic coefficient is 0.42.

47. ## 6th Geography

what happened to Russia after the fall of the soviet union? a) ethnic conmflicts and spartists movements threatened stability b) most soviet satellites chose to remain part of russia c) the nation acheived a level of stability never seen before d) most

48. ## physics

A heat engine takes in 840 kJ per cycle from a heat reservoir. which is not a possible value of the engine's heat output per cycle?

49. ## Math

The cost of a lunch of 3 sandwiches, 7 cups of coffee and 1 donut is \$3.15. The cost of a lunch of 4 sandwiches, 10 cups of coffee and 1 donut was \$4.20 at the same cafe. How much will 1 sandwich, 1 cup of coffee and 1 donut cost? s= sandwich cost c=

50. ## physics

How much work can a 22 kW car engine do in 60 seconds if It is 30% efficient It is 100% efficient

51. ## chemistry

a balloon is filled with 500 mL of helium at a temperature of 27 degrees celsius and 755 mmHg as the balloon rises in the atmosphere the pressure and temperature drop what volume will it have when it reaches an altitude where the temperature is -33 degrees

52. ## chemistry- transferring energy

For the following questions, use the reaction SO3(g) SO2(g) + O2(g), with ÄH = 98.4 kJ/mol and ÄS = 0.09564 kJ/(mol·K). (8 points) i. Draw a possible potential energy diagram of the reaction. Label the enthalpy of the reaction. (2 points) ii. Is the

53. ## econ

Suppose the country of Maverick has specialized in the production of a good but has not yet entered into trade. At this point in time, Maverick has A. Moved to a level of production outside its production possibilities curve. B. Shifted its production

54. ## Chemistry

Here is my question and I,m hoping I worked the problem out correctly. A 10-g mass of krypton occupies 15.0 L at a pressure of 210 kPa. Find the volume of the krypton when the pressure is increased to 790 kPa. V2 = V1 x P1/P2 V2 = 15.0 L x 210 kPa/790 kPa

55. ## equations with variables on both sides

the difference when 7 less than a number is subtracted from twice the number is 12. what it the number?

56. ## chemistry

In my experiment I placed NaCl in glycerin for 10 minutes or more and it did not dissolve. I have looked to see if glycerin is polar or nonpolar and the information uses glycerol and glycerin interchangeably, yet they are not the same. Some information

57. ## Math (Data Management)

A drawer contains 4 red socks and 5 blue. Three socks are drawn one at a time then put back before next selection. Determine the probability that: i) exactly 2 red socks are selected. ii) at least 2 red socks are selected

58. ## Math

The mean of a set of normally distributed data is 550 and the standard deviation is 35. What percent of the data is between 515 and 585?

59. ## Fine Arts

Please i need help, Im trying so hard on this and i just cant do it. Im suppose to look at the painting Magdalene with Smoking Flame by Georges de la Tour, and use the art criticism approach to explain why this piece of art is a success or failure in the

60. ## GED-Word Problems

A paperback books weighs 175 grams. How many kilograms will a box of 80 books weigh?

61. ## geometry

You have a rectangular prism. The center section has been removed. The base of the original prism is 6in wide and 8in long. The height of the prism is 10in. What is the total exposed surface are of the new prism?

62. ## physics

Two rigid rods are oriented parallel to each other and to the ground. The rods carry the same current in the same direction. The length of each rod is 0.85 m, and the mass of each is 0.077 kg. One rod is held in place above the ground, while the other

In the figure the coefficient of static friction between mass (MA) and the table is 0.40, whereas the coefficient of kinetic friction is 0.28 ? part a) What minimum value of (MA) will keep the system from starting to move? part b) What value of(MA) will

64. ## Geometry

Find the area of a hexagon with an apothem of 5.5 times the square root of 3.

65. ## biology

Most birth control measures are designed for and marketed to women. Why do you think this is the case? Is it just the woman’s responsibility? What could be the advantages of creating more birth control methods for men?

66. ## Maths

The sum of the 2digits of a 2 digit number is 15. If th number formed by reversing the digits is less than the orginal number by 27.Find the orginal number

67. ## geometry

the sum of a polygon with(2n-3) sides is 62 righht angles

68. ## physics

12.oo volt battery is connected in a series to 4 identical 5.00 ohm resistors what is the current

69. ## ALGEBRA1

MARCO'S DRAMA CLASS IS PERFORMING A PLAY. HE WANTS TO BUY AS MANY TICKETS AS HE CAN AFFORD. IF TICKETS COST \$2.50 EACH AND HE HAS \$14.75 TO SPEND, HOW MANY TICKETS CAN HE BUY?

Why do you think Russians have almost always had a centralized, authoritarian government?

71. ## ALGEBRA1

carlotta subscribes to the HotBurn music services. she can download no more than 11 song files per week. Carlotta has already downloaded 8 song files this week. write, solve, and graph an inequality to show how many songs charlotta can download. a)s>3

72. ## Grammar

Hello! I am doing a presentation on the green sea turtle. I unsure what part of "green sea turtle" should be capitalized if at all. I am seeing it multiple ways online. Any advice would be greatly appreciated. Thanks!

73. ## Chemistry (Stoichiometry)

Two students react 15.50g of Lead (II) nitrate with 3.81g of sodium chloride. Predict the mass of the excess reactant left over when the reaction is complete.

74. ## math

i need help with patterns and equations i cant find the rule it goes like dis input 0 out put 25 input 1 output 24 input 2 output 23 input 3 mising output input 4 missing output

75. ## math

help find the simple interest rate. Find the simple interst owed for the use of the money. Assume 360 days in a year. p=\$4000, r=6%, t= 1year

76. ## chemistry

What mass of sodium oxide could be made from 1,15 grams of sodium

77. ## english

According to the Introduction, who encouraged Mary Shelley to expand Frankenstein into a full-length novel

78. ## geometry

A 12-foot guy wire is to be attached to a tree at a 30 degree angle to the ground. At what height on the tree should the guy wire be attached? How far from the tree should the wire be attached to the ground?

79. ## Art

Can you please tell me if the following sentences were written by a native speaker? Thank you, Writeacher. 1) The usefulness of the study of languages is due not only to the frequent political and commercial interests, but also to the increasing number of

Underline the best word. 1-Quiero viajar mucho y (conocer/ saber)los paises del mundo. 2-(Sé/Conozco)un poco de espanol. 3-No puedo decir que(Sé/ conozco) a muchos espanoles,pero si tengo algunos amigos que viven en Espana. 4-(Conozco/Sé) muy bien a

81. ## Physics!!

The universal gravitational con- stant is 6.672 × 10−11 N m2/kg2. Objects with masses of 152 kg and 269 kg are separated by 0.45 m. A 53.5 kg mass is placed midway between them. Find the magnitude of the net gravitational force exerted by the larger

In the figure the coefficient of static friction between mass (MA) and the table is 0.40, whereas the coefficient of kinetic friction is 0.28 ? part a) What minimum value of (MA) will keep the system from starting to move? part b) What value of(MA) will

83. ## geometry

A 30-60-90 triangle is inscribed in a circle. The length of the hypotenuse is 12 inches. If a coin is tossed on the figure, what is the probability that the coin will land in the circle, but outside the triangle?

84. ## language arts

What is the BEST use of the word primly? a. to bake primly b. to maneuver primly c. to smile primly I wasn't sure on this one. I was mainly stuck between b and c. I ended up saying 'c.' Am I right?

85. ## english

I want to ask if the phrase is grammatically correct: "the road more taken" I know that there is a phrase such as "the road less taken", but what I'm not sure about the first phrase is the word 'more'. Not sure if it's the appropriate word. Thanks in

86. ## MATH

It was reported that 57,926 people attended a parade. The newspapaer head line read 60,000 attended parade. How did the newspaper arrive at 60,000?

87. ## science

A hockey puck moving at 28 m/s is caught by an 80.00 kg man who was at rest. The man and puck move together after the collision. The puck's mass is 0.16 kg. What is the final velocity?

88. ## Chemistry

electromagnetic radiation of which frequency (in Hz) can be emitted by the hydrogen atom upon transition of an electron from n= 6 to n= 2 according to the bohr model.

89. ## chemistry

how many liters of oxygen are required to react completely with 12.5 liters of hydrogen sulfide at stp?

90. ## life orientation

discuss five ways in which HIV/AIDS problem impacts on the community?

91. ## physics

Explain with the aid of a diagram and Bernoulli’s equation how a siphon operates?

92. ## math

on a grid paper, i have to draw 3 different triangles with 12 centimeter square, but how?

93. ## Language Arts

Of three automobiles left on the lot, one was inexpensive, one was cheap, and one was economical. Which word describes the automobile that represents a prudent purchase? inexpensive, cheap, economical. COuld you help? I don't get it.

94. ## math HELP

When a ball is thrown in the air, the height h of a ball in feet t seconds after the ball is thrown in the air, is given by the equation height = 25t–16t² Use the quadratic equation to determine how many seconds goes by before the ball hits the ground?

95. ## english

7. In which of the following sentences is the underlined word an object pronoun? A. I would like you to listen to me. B. You really should apologize to her. C. We returned our books to the library. D. I gave her a gift for her birthday. i think the answer

96. ## math

what is the greatest product you can make by multiplying a 3 digit number by a 1 digit number? What were your factors?

97. ## Chestry

If there are 8.8 moles of h2 and co2 in a 500 ml container at equilibrium how many moles of co and h2o would be present?

98. ## chemistry

the volume of a gas was originally 2.5 L; it's pressurewas 104kpa and its temperatire was 270K. the volume of the gas expanded to 5.3 L and its pressure decreased to 95 kpa. What is the temperature of the gas?

99. ## geometry

Between the points (8,-6) and (-8, 6) find A.) The distance (simplified radical form use sqrt(n). B.) The midpoint ( use ( , ) and .5 for 1/2. Separate answer with commas. Distance, midpoint

100. ## Math

A stock valued at \$756 has been declining steadily at the rate of 4% a year for the last few years. If this decline continues, predict what the value of the stock will be at the end of 3 years.

101. ## Geometry

The surface area of a cone is 150ð in 2 . The radius of the base is 10 in. What is the slant height?

102. ## math!!!!!!!!!!!!!!!

( egyptian fractions are fractions where the numerator can only be one) find two egyptian fractions where when added together it equalls 11/32

103. ## math

do a% of b and b% fo a represent the same amount? Justify your answer

104. ## calculus

Find the tangential and normal components of acceleration of an object that moves along the parabolic path y=4x^2 at the instant the speed ds/dt=5. I know how to find the both these given a vector but no idea when given just a path and speed. i figured i

105. ## math

weloo. Consider the function f(x)= -cos3x -4sin3x. (a)Find the equation of the line normal to the graph of f(x) when x= pie/6 . (b)Find the x coordinates of the points on the graph of f(x) where the tangent to the graph is horizontal. (c)Find the absolute

106. ## Chemistry

How do burn patterns reflect heat flow with the presence or absence of oxygen.

107. ## chemistry

A solution of PbI2 has [Pb2+] = 4.5 x 10-5 and [I-] = 6.5 x 10-4. PbI2 has Ksp = 8.7 x 10-9. Write down the reaction that is taking place. Calculate Q. Is Q larger or smaller than the Ksp? Is the solution unsaturated, saturated, or supersaturated? Will a

108. ## Physics

Two positive charges with the same magnitude are one meter apart. Find the magnitude of the charges if the force between them is one Newton.

109. ## MATH

Subtract six and one-half minus four and seven-tenths. Justify your steps

110. ## Algebra 2

How many points of intersection are there for x-y=2 and x^2+y^2=25 ?

111. ## Reaction Kinetics

I have been studying a journal, and their objective is to find the ignition temperature, which can shift a reaction from being kinetics-controlled to being diffusion-controlled. What is the advantage of a reaction being diffusion-controlled over a reaction

112. ## h

At the end of three days, a stock was selling at \$36 per share. On the preceding three days there had been a gain of \$7 per share, a loss of \$9 per share and a gain of \$6 per share. What was the price per share at the beginning of the three days? I got

113. ## Finance

A firm currently offers terms of sale of 5/10, net 50. Calculate the effective annual rate. (Use 365 days in a year.

114. ## Social Studies

How did the pharaoh contribute to continuing Egyptian life? What are the divisions in the society if Egypt's early period? PLZZ HELP !

115. ## Algebra 2

What would be the simplest way to eliminate one of the variables? Below is a system of three equations in three variables: 1. x+y+3z=7 2. 2x-4y+z=7 3. 3x+5y-4z=-6

116. ## Environmental Chemistry

Calculate the pH when the following volumes of 0.20 M LiOH are added into 50 mL of a 0.1 M HCl solution. Both LiOH and HCl are strong electrolytes. a) 0 mL b) 10 mL c) 24.6 mL d) 25 mL e) 25.6 mL f) 30 mL g) 40 mL

117. ## GED-Word Problems

Robert feeds his dogs 1 Lb 4 oz of dog food a day. How long will a 40 pound bag last?

118. ## math

1.A child chooses a horse to ride on a carousel. The horse is located 9m from the centre of the carousel. If the ride turns through an angle of 128pie/27 determine the length of the arc travelled by the horse.

119. ## Science 7R - Help!!!!

2. Explain the pathway of blood through the heart. Answer - The blood begins its journey through arteries, capillaries, and veins. I need a bit more details (about 2 more sentences), please help

120. ## Chemistry

The reason why I think gglycerin and glycerol are 2 different molecules is glycerin formula is C3H5(OH)3 and glycerol is C3H8(OH)3. On the site you linked I do not see NaCl. I see sodium chlorate. Are sodium chloride and sodium chlorate the same? the

121. ## math

Lily's kitten weighs 1/3 pound. Caroline's kitten wiehs more than Lily's kitten.Which fraction could describe how much Caroline's kitten weighs? 1/5 1/4 1/3 1/2 1/2? Dsean is making a line of screws. Each screw is 3cm. If Dsean makes a line of 20

122. ## Art

I left out the following sentences. Thank you, Writeacher. 1) In contrast to Defoe's novels, there is also a sense of individual development within the story: characters are not static and the reader is almost a witness to their gradual development, 2)

123. ## math

weloo Consider the two parabolas :y1=2x^2-3x-1 and y2=x^2+7x+20. (a) Find the points of intersection of the parabolas and decide which one is greater than the other between the intersection points. (b) Compute the area enclosed by the two parabolas. (c)

124. ## Chemistry-Help

The pressure of gas is measured at 550 mm Hg. How do you calculate this to Torr, lb/in2, atm, and in Hg? Please show conversions so that I can understand? Thank you!

125. ## Calculus

Find the total work done by a 15 N force in the direction of the vector [1,2,2], when it moves a particle from O[0,0,0] to P[1,-3,4] and then from P to A[7,2,5]. Distance is measured in metres.

126. ## Math

When the moon is at its zenith at a point A on earth, it is observed to be at the horizon from point B. Points A and B are 6155 mi apart and the radius of the earth is 3960mi. Estimate the distance of the moon. Thanks!

127. ## algebra

Cost of Tuition In 2000, the average cost of tuition and fees at private four-year colleges was \$16,200, and in 2005 it was \$20,100. Sketch a line that passes through the points (2000, 16200) and (2005, 20100).

128. ## Math

Landon has to mocks from the backyard to the front yard.Using a wheelbarrow,he can move 45 pounds at 1 time.HOw many trips will it take him to move the rocks? 12?

129. ## More spanish to check/please

Use saber or conocer. 1-Francisco sabe escribir para revistas 2-Jorge y Anita conocen Miami 3-Yo conozco una reporta famosa 4-Alma conoce cuántas personas viven en Miami 5-Yo se la dirección del canal de televisión THANK YOU...

130. ## math

My sister is playing a dart game at an arcade. She can earn 2, 3, or 6 points with each dart. She scored 24 points. How many ways could she score 24 points given that each dart thrown landed on the dart board?

131. ## functions 12

solve 12cos^2X=8+13sinX between the window of -360 ¡Ü x ¡Ü 360

132. ## Calculus

Find the foci of the equation 25^2 + x^2 = 600 Thank you!

133. ## biology

Both of Susie’s parents died from breast cancer. Susie tested positive for the BRCA1 gene, the BRCA2 gene, and HPV; however, she does not have any cancer cells in her body or any signs or symptoms. Susie just called you and told you that she has decided

134. ## Algebra

the length of a rectangle is 1 inch greater than its width if its dimensions are doubled its area increases by 36 square inches give an equation to find its dimensions

135. ## College Geometry

In discussing Frieze Groups it was assumed that there is a smallest positive translation along the axis. All translations for the pattern form a subgroup. Consider the axis to be the Reals and G to be a subgroup under +. Look at the infimum T of all

136. ## english

i have to do an english presentaion for my grade 12 class about a book that i was assigned, how can i involve the class in my presentation?, the book i had to read is called "fall on your knees"

137. ## GED-Word Problems

Two-liter bottles of cola were selling for the same price as a six-pack of cola. Each can hold 354 milliliters. Which is the better buy?

138. ## Math

Which shape can NOT have perpendicular lines? A.triangle B.pentagon C.trapezoid D.circle D Lexie is 12 years old and is 4 years older than Felix.Felix is 5 years younger than Ivan.Ivan is 2 years older than Chung.Which lists the students in order from

139. ## Math B/C

I need help with my assignment. What is 5(x-45)^4 ???

140. ## PHYSICS

SILICON DENSITY 1.05G/CM3 1MTR x 1MTR x4MM HEIGHT

141. ## Chemistry

what is the percent (m/m) of argon gas in a mixture containing 45.0 grams of argon gas and 85.0 grams of helium gas

142. ## math

In the binomial series from (a+b)^5, the powers of a decrease by 1 each term, and the powers of b increase by 1. If you carry on this pattern beyond te "end" of the series you get a^5 + _a^4 b + _a^3 b^2 + _a^2 b^3 + _a^1 b^4 + _a^0 b^5 + _a^-1 b^6 + _a^-2

143. ## c programming

Write a program that uses a 20x20 board, initialised to a given pattern, to play the game Conway's life . After each turn print out the board pattern using a . for a dead square and a * for a live square. Squares off the board are considered permanently

144. ## geometry

4 people are sharing a pizza has a 14 inch diameter if the pizza has 8 calories per sq inch as advertised how many calories will each person consume assume the dinner share the pizza equally and that they finish it

145. ## Science

Will water in a pipe be the same level at both ends if one end of the pipe is 1 foot higher than the other end?

146. ## algebra

Grace runs 3 miles per day. Find this rate in feet per day

147. ## GED-Word Problems

At track practice Fred runs the 440 meter dash 5 times a day, 5 days a week. How many kilometers does he run a week?

148. ## math

Your store’s average basket (transaction) size for the month of March was \$11.50 and you believe the average basket size will remain the same for your store in April. One of your hourly employees had an average basket size of \$9.00 for the month of March

149. ## math

Your store’s average basket (transaction) size for the month of March was \$11.50 and you believe the average basket size will remain the same for your store in April. One of your hourly employees had an average basket size of \$9.00 for the month of March

150. ## chemistry

What is a polyprotic acid? What does it mean to be amphiprotic? Can the conjugate base of a polyprotic acid gain a proton? Can the conjugate base of a polyprotic acid lose a proton? Is the conjugate base of a polyprotic acid always amphiprotic?

151. ## ALGEBRA1

to join the school swimming team, swimmers must be able to swim at least 500 yars without stopping. write an inequality describing which values of n will result in a swimmer making the team. graph the solution

152. ## math

describe transformation state number of turns describe left and right behaviors sketch graph of function 1. f(x)=x^4-1 2. f(x)=-x^5+1 3. f(x)=-x^3=3x^2-2x

153. ## math

who do u make this true by putting parentheses? 4 plus 1 minus 3 divided by 2 equals 1

154. ## English

What is the first step of making fortune cookies? 1. It is to beat the eggs and add the butter. 2. It is beating the eggs and adding the butter. 3. It is, "Beat the eggs. Add the butter." (Are the question and the answers all correct?) 4. Before folding

155. ## math

Is (-33)-(+42) the answer-75 and(-36)-(+24) is that -12

156. ## childcare

1. A child who moved from throwing a ball using only an elbow movement to throwing a ball using her elbow, wrist, and shoulder is showing signs of ______development. a.intertask b.spatial c.joint-plate d.intratask 2. According to Leeds, at snack time,

Reading - Annie, Tuesday, May 8, 2012 at 9:56pm The fish sizes r on a graph Blue fish. 70 feet Red fish. 45 feet Question true or false The red fish is not as long as the blue fish. True or false

158. ## Maths(permutation)

A teacher prepares 5 different books for 7 students.If each student can get one or no book from the teacher , find the number of ways of distributing the books among the students. can u explain it to me detailly.i have thought about this question for

159. ## english

In comparison to the 17th century, the 18th century was ______. A. more internally stable; however, lesser rebellions and issues still occurred within Great Britian. B. much more violent; workers' riots and rebellions led to large numbers of deaths. C.

Reading - Annie, Tuesday, May 8, 2012 at 9:56pm The fish sizes r on a graph Blue fish. 70 feet Red fish. 45 feet Question true or false The blue fish is not as long as the red fish. True or false

161. ## Chemistry

A solution of PbI2 has [Pb2+] = 4.5 x 10-5 and [I-] = 6.5 x 10-4. PbI2 has Ksp = 8.7 x 10-9. Write down the reaction that is taking place. Calculate Q. Is Q larger or smaller than the Ksp? Is the solution unsaturated, saturated, or supersaturated? Will a

162. ## biology

Some young men were told by their mothers not to wear tight briefs, as this could make them sterile and infertile. Explain how wearing tight briefs could do this. What alternative methods could you implement to avoid sterility and infertility, and why?

163. ## degree

16. Which article would be the most appropriate source to include in a bibliography for a research paper on stem cells? A. Carroll, Jill and VandeHei, Jim. "Mouse Cells in Stem Lines May Limit Use." Wall Street Journal 24 Aug. 2001: A3. B. Lemonick,

164. ## chemistry

Ni(II) coordination compound in an octahedral arrangement. Determine exact formula of compound. Info given: 4.37x10-4 moles of complex in 425 mL of water. You find that 17.49 mL of .1000 M HCl is need to titrate.

165. ## advanced functions grd 12

im not sure wheer to start and how to do solve this problem solve: cosX(2sinX-3^1/2)=0 ,0

166. ## English

I need to make a TV guide from 6am-12pm......... But I need to what channel I picked, what it's about and why I picked it. I'm not sure which channels to pick at which time and it was picked..... what can I do?

167. ## functions

a square has an area of 100 cm^2. how much bigger is the square's circumscribed circle than the inscribed circle?

168. ## GED-Word Problems

About how many liters of water does Ms. Choi use if each plant uses approximately 270 milliliters and she has 11 plants?

169. ## MATH

KENDRA SETS A GOAL OF SAVING \$50 IN 8 WEEKS. during the first 2 weeks, she was able to save \$10. please check ; what fraction of the \$50 did she save in the first 2 weeks? 10/50 what percent of the \$50 did she save? 10% at this rate, how long will it take

170. ## Math

Sam had 900 base ball cards and Tim has one- ninth as many. How many cards does Tim have?

171. ## ?

Need a, word 2ndletter r fourth letter u

172. ## Math

there are 8 cards, five are black and three are white.The question is " Find the probability of icking a black than white card. HELP PLEASE!!!!

173. ## Geography

Russia has a long history of having how many religion?

174. ## math

How many numbers are composite out of these? 17,20,19,25,24,100 4 numbers?

175. ## Art

As I'm summarizing an episode, I used the simple present to refer to the present situation (he keeps her prisoner...) and the past to refer to the incident in the summer house. Could you please check it? 1) He keeps her (virtually) prisoner in his country

176. ## Math

Robert feeds his dog 1 lb 4 oz of dog food a day. How long will a 40 pound bag last ?

177. ## Parts of speech

People express thoughts mainly by using

178. ## Language Arts: Censorship

the main power behind censorship is education, government or community? I am confused because i could see it being any of these.

179. ## Language Arts: Censorship

____ often led the charge for censorship. is it parents, churches, teachers, or school boards. again I could see it as any of them.

180. ## physics

Water fills and flows through an expanding pipeline that is inclined upwards. On the centreline of the pipe, Point 1 is 0.3 m below point 2. The velocities are V1 = 3.4 m/s and V2 = 1.7 m/s. The pressure at point 1 is 9300 N/m 2 . What is the pressure at

181. ## physics

Show how Bernoulli’s energy equation for a fluid can be derived by considering how the work done by the fluid moving from point 1 to point 2 is equal to the energy gained or lost by the fluid. You can assume the potential energy PE=mgh and the kinetic

182. ## MATH

MARY DREW A REGULAR PENTAGON EACH SIDE HAVING A LENGTH OF 4 INCHES. IF SHE DOUBLES EACH SIDE, WHAT WILL HAPPEN TO THE PERIMETER?

183. ## math

When using front-end estimation which number do you use to replace 37,268?

184. ## writing

are ther ever situations in which it is not good to be softhearted?why explain. softhearted; generous, kind ,good heart,

185. ## ENGLISH 11

Could someone please tell me the following for each person in the book THE GREAT GATSBY; -Age, Work, and Major Accomplishment for: Daisy Buchanan, ------Jay Gatsby, & ------Jordan Baker

186. ## math

250% of t is 50. What is t?

187. ## math

If jim and john saved money in the ratio of 8:12,how much did john save if together they saved \$400?

188. ## Art

Could you please check these sentences, Writeacher? Thank you. 1) Samuel Richardson was born into a Puritan middle-class family. He moved to London quite young, and there started working as a printer. 2) At the age of 51, when he was one of London's most

189. ## Living a Healthy Life

Some child psychologists have concluded that _________ is the strongest predictor of both scholastic and career achievement. a.physical illness b.respect for authority c.emotional well being d.inherted intelligence

190. ## health

As a health care administrator, how important is having the ability to read medical charts and reports? Why can abbreviations in charts be a cause of concern? How would you ensure that your staff and other health care professionals are proficient in

191. ## language arts

One characteristic of objects that are being horded is that they are a. always of great value b. usually small enough to be stored in some sort of container c. usually hidden or carefully guarded I think it's 'c', but I'm not sure.

192. ## Math

Which statement below describes a parallelogram? A.5vertices B.3sides C.2 pairs of parallel sides D.4faces C?

193. ## math

what scale is used to draw a 45 ft. wide by 38 ft. long building on a 8.5 inch by 12 inch paper

194. ## GED-Word Problems

Two weeks ago John's corn crop measured 5 inches tall. Now they are 2 feet 3 inches tall. What was the percent of increase?

195. ## Environmental Chemistry

Calculate the pH when the following volumes of 10^(-1,1) M XOH are added into 1 L of a 10^(-2.5) M HA solution. XOH is a strong base and HA is a weak monoprotic acid (pKa=4.5)

196. ## algebra

2x+y=4 -x+y=1

197. ## math

The CD player in your computer rotates a disc at 7200rmp. Determine its velocity in: a)degrees per second b)radians per minute

198. ## science(physics)

what is the distinction between magnitude of displacement over an interval of time and the total length of path covered by a particle over the same interval

199. ## English

1. What is the first two steps of making fortune cookies? 2. After baking for 10 minutes, what do you have to do? 3. What is the last step of making fortune cookies? 4. The following is the recipe of fortune cookies. 5. There are some errors in the fortune

200. ## math

Explain how you might create three parallel creases on a sheet of paper by using the method of paper folding.Sketch each step.

201. ## math

What are 2 fractions equivelint to 9/24?

202. ## 6th Geography

Do Belarus and Russia share a currency?

203. ## math

(a)find antiderivatives for the following functions : (i) e^5x sinh3x + 4x+6/x^2+3x+5 . (ii)root3x(x^2-2/x+1). (b)Evaluate the following integrals over the given intervals: (i)4/2x-1 - 3/x+4 over [1,3] (ii)cosh 3x-sinh4x over [0, ln2] (c)A particle is

204. ## 6th Geography

when they were soviet republics the Baltic states contained many important soviet navy bases. true or false? I say true, am II right?

205. ## math

18% of ________ is 14.4?

If a blue fish is 70 ft long and a red fish is 45 feet long. This is statement true or false. A blue fish is not as long as a red fish

207. ## math

what is the surface area of a cylinder radius 10 hieght 2

208. ## algebra

(1/t)(1/t)1/t)= -2