# Questions Asked onOctober 14, 2014

1. ## Language Arts

Which of the following should you do during your third read of the multi-draft reading process? a.identify the author's tone and viewpoint b.evaluate how the selection compares to another c. examine the type of organization used in the selection d.

2. ## World History Answer Check

1. How did the Crimean War destroy the Concert of Europe? A: Russia and Austria operated the Concert of Europe before the Crimean War. However, Austria too wanted territory in the Balkans and refused to support Russia during the war. As a result, the two

3. ## math

in recent year, the world production of wheat was about 5.2 *10^8 metric tons. Canada produced 1/25 of this wheat. about how much wheat did Canada produce?

4. ## Language Arts

Which principal part of the verb (to teach) appears in sentence 7? Senence: Then she taught me how to cultivate rich and healthy soul and helped me identify which types of plants are best for the environment in my yard. A. Past B. Past participle C.

5. ## Geometry

Use the Law of Detachment to draw a logical conclusion from the two given statements. If not possible, choose not possible. If you drive safely, then you can avoid accidents. Teddy drives safely. Teddy avoids accidents. If Teddy avoids accidents, he must

6. ## Language Arts

Based in the passage, why did the author write " The perfect house?" A. To show that women should be housewives and that Gabe was foolish. B. To show that Gabe was a strong woman and men were not equal to her. C. To show that women are more than house

7. ## Math

Write a paragraph proof of this theorem: In a plane, if two lines are perpendicular to the same line, then they are parallel to each other

8. ## Language Arts

In which sentences does the boldfaced word contain the Latin root -lum-? A. The bear tucked into his cave for a long winter's (slumber). B. Hannah's face was (luminous) with the soft morning light. C. The (plumber) peered into the dark drainpipe. D. Harry

9. ## Language Arts

Which of the following should you do during your third read of the multi-draft reading process? A. Identify the authors tone and viewpoint. B. Evaluate how the selection compares to another. C. Examine the type of organization used in the selection. D.

10. ## Chemistry

A hot air balloon is filled with 1.31 × 106 L of an ideal gas on a cool morning (11 °C). The air is heated to 129 °C. What is the volume of the air in the balloon after it is heated? Assume that none of the gas escapes from the balloon.

11. ## physics

The figure below shows Superhero hanging motionless from a rope, with Trusty Sidekick hanging below him. Superhero's mass is 89.0 kg, while Trusty Sidekick's is 58.0kg, and the mass of the rope is negligible. (a) Find the tension in the rope at a point

12. ## Chemsitry

How many grams of ice at -24.3∘C can be completely converted to liquid at 23.9∘C if the available heat for this process is 4.82×103kJ ? For ice, use a specific heat of 2.01J/(g⋅∘C) and ΔHfus=6.01kJ/mol.

13. ## Language Arts

Paragraph 4: Into this environment stepped a very determined woman. Frances Gabe hated housework. She said, "Housework is a thankless, unending job, a nerve-tangling bore. Who wants it? Nobody! With my jaw set hard, I was determined there had to be a

14. ## L.A. HELP

Which of the following should you do during your third read of the multi-draft reading process? a.identify the author's tone and viewpoint b.evaluate how the selection compares to another c. examine the type of organization used in the selection d.

15. ## math

In a suspension bridge, the shape of the suspension cables is parabolic. The bridge shown in the figure has towers that are 400 m apart, and the lowest point of the suspension cables is 100 m below the top of the towers. Find the equation of the parabolic

Give the full mechanism for the reaction of 3-bromo-3-methylpentane with methanol. Thank you!

17. ## Language Arts

Arthur ruled Britain for many years from his castle at Camelot. His Knights of the Round Table helped to keep peace throughout the land. Then, Arthur was betrayed by his closest friend, Lancelot. While Arthur was away fighting against Lancelot, Arthur's

33. ## science

Describe briefly how you will determine the density of kerosene

34. ## physics

A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge 235 m below. The horizontal velocity of the plane is 250 km/h (69.4 m/s). Rescue plane releases the supplies a horizontal distance of 425 m in advance of the mountain

35. ## math

Yoon Ki drove from Phoenix to tucson in 1 1/2 hours. then she drove from tucson to el paso in 4 3/4 hours. the second part of her trip was how many times as long as the first part.

36. ## math

what is the quotient (2.965 x 10 ^7) divided by (5 x 10^3)?

37. ## physics

A truck with mass 2000 kg tows a boat and trailer of total mass 500 kg. The rolling coefficient of friction for the truck is 0.080 and for the trailer is 0.050. The force of the truck’s drive wheels pushing backward on the pavement is 3.0 kN. (a)

38. ## physics

A bumper car with mass m1 = 100 kg is moving to the right with a velocity of v1 = 4.6 m/s. A second bumper car with mass m2 = 86 kg is moving to the left with a velocity of v2 = -3.8 m/s. The two cars have an elastic collision. Assume the surface is

39. ## Language Arts

Why does the author include the quote from Frances Gabe in paragraph 4? A. To avoid plagiarism B. To make Gabe seem unusual C. To emphasize a point previously made D. To share how much Gabe liked housework Is the answer C?

Which atoms are in all carbohydrates? A- carbon, phosphorus, oxygen B- carbon, nitrogen, oxygen C- carbon, hydrogen, oxygen D- carbon, hydrogen, nitrogen My choice is C. Which type of macromolecule is the sugar fructose? A- protein B- lipid C- carbohydrate

41. ## Stasticstics/math

A teacher wants to compare the mean geology scores of two different classes. She is testing the null hypothesis that there is no difference in the population mean scores of the two classes. The difference of the sample means is 51.4. If the standard

42. ## math

These problems I really don't understand and really need serious help :) 1.What the product of (5.1 x 10^3)x (3.2 x 10^3)?(Please express your answer in scientific notation) 16.32 x 10^6 .... 1.632 x 10^7 16.32 x 10^9 1.632 x 10^10 2.What is the product of

asked by somebody help i am new
43. ## calculus

The half-life of Radium-223 is 11.43 days. If a sample has a mass of 400 mg, find the mass (in mg) that remains after 6 days

44. ## Chemistry

The speed of light in a vacuum is 2.998 x 10^8 m/s. What is the speed of light in miles per hour? (1 km = 06214 miles)

45. ## Physics

The hydrogen atom contains 1 proton and 1 electron. The radius of the proton is approximately 1.0fm femtometers, and the radius of the hydrogen atom is approximately 53 pm (picometers). - Calculate the volume of the nucleus and the volume of the atom for

Give the full mechanism for the reaction of 1-bromo-3-methylpentane with methanol. I know you cant draw on here. but can you tell write it out with words? Thanks!

47. ## hw

A railroad car of mass m = 30000 kg moving at v1 = 2.9 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at v2 = 1.711 m/s. What is the magnitude of the kinetic energy lost in

48. ## Geometry

Name the Property of Congruence that justifies this statement: m¡ÏA + m¡ÏB = m¡ÏC, then m¡ÏA = m¡ÏC ¨C m¡ÏB. Transitive Property Symmetric Property Reflexive Property none of these This confuses me...

49. ## chemistry

When 2.5g of ammonium dichromate is heated, the mass of nitrogen and water vapor released is 1.0g. What is the final mass of the solid product?

50. ## Perimeter and Area

Which best describes the polygon whose vertices in the coordinate plane are (5, 5), (0, 5), (0, 0), (5, 0)? only equilateral only equiangular regular none of these

51. ## sociology

Drawing on the ideas of Lenski, Marx, Weber, and Durkheim, what would you say is the biggest challenge facing us as members of modern societies? That is, in what way does modern society pose a problem for people that did not exist when people were living

52. ## math

alyssa has saved 26 quarters from washing cars. how many cents does alyssa have?

53. ## World History (Ms. Sue)

1. How did Guiseppe Garibaldi contributed to Italian unification? A: Guiseppe Garibaldi contributed to Italian unification by leding an army to successfully capture and take control of the entire Kingdom of the Two Sicilies.

54. ## algebra

You began a new job at a pizza shop 3 weeks ago. You worked 6 hours during the first week, 4 hours during the second week, and 10 hours during the third week. Which graph best represents the total hours you worked over these 3 weeeks? i tried solving it

55. ## Math

There are four brown shoes and 10 black shoes on the floor. your puppy cares away two shoes and puts one shoe in the trashcan and one in the laundry basket. a. What is the probability that there will be a black shoe in the trash and a brown shoe in the

56. ## Math

Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = -7/25 with -90º≤B≤0º. Find cos(A - B).

Which statement best explains how the structure of a starch molecule relates to its function? A- A branching structure makes the molecule stronger. B- A branching structure has more chemical bonds than an unbranched structure. C- A branching structure

58. ## Chemistry

Predict the physical properties and relative reactivity of Rb, Cs, and Fr (From the periodic table)

59. ## physics

016 10.0 points One of the great dangers to mountain climbers is an avalanche, in which a large mass of snow and ice breaks loose and goes on an essentially frictionless “ride” down a mountainside on a cushion of compressed air. The acceleration of

60. ## Math

without doing the computation, explain why or why not 19.7 is a reasonable value for the expression 122.14 divided by 6.2

61. ## arithmetic

Jodi is cutting out pieces of paper that measure 8.5 inches by 11 inches from a larger sheet of paper that has an area of 1000 square inches. What is the area of each piece of paper that Jodi is cutting out?

62. ## science

When 90 kJ is removed from a 2-kg copper bar, its temperature drops from 200°C to 85°C. The specific heat of copper is

63. ## physic

Two boxes are connected by by a massless string over a massless, frictionless pulley. Box 1 has a mass of m1 = 15.0 kg and is initially at rest at the bottom of a frictionless surface inclined at an angle θ = 30.0◦ above the horizontal. Box 2 has a mass

64. ## hw

A 30-06 caliber hunting rifle fires a bullet of mass 0.00829 kg with a velocity of 662 m/s to the right. The rifle has a mass of 3.7 kg. What is the recoil speed of the rifle as the bullet leaves the rifle?

65. ## physics

a 65 kg skateboarder is standing on a stationary .5 kg skateboard. the skateboarder steps off the skateboard with a horizontal veolicty of 1.5 m/s. what is the recoil velocity of the skateboard ignoring friction? I need help with set up.

66. ## Math

Are the statements Always, Sometimes or Never. Please explain why. Thanks. 1. An equilateral polygon is regular. 2. The greater the number of sides of a regular polygon, the smaller the measure of any of its exterior angle. 3. The sum of the measures of

67. ## Math

1. The measure of an interior angle of a regular polygon is 20 more than thrice the measure of its adjacent exterior angle. Find the number of sides of the polygon and its total number of diagonals. 2. Find the sum and difference between the sum of the

68. ## science/math

you have the same volume of two different liquids. what are two ways you can tell which has greater density? Answer: by comparing its Weight and mass

69. ## Physics

a heavy metal chain of mass 0.60kg hangs over the edge of a table a)when half the chain is hanging over the edge,what is the magnitude of the net external force that causes the chain to accelerate?

70. ## physics

016 10.0 points One of the great dangers to mountain climbers is an avalanche, in which a large mass of snow and ice breaks loose and goes on an essentially frictionless “ride” down a mountainside on a cushion of compressed air. The acceleration of

71. ## soc 120

Florynce Kennedy would agree with which statement? (Points : 1) Making abortion illegal is the result of continual undermining of women’s rights. If men could get pregnant, abortion would be illegal. Women have had historical power to make decisions

72. ## World History Answer Check

1. What events led to German unification? A: The three wars planned by the Prussian prime minister, Otto von Bismarck, led to German unity. 2. How was Great Britian able to avoid a revolution in 1848? A: Great Britian was able to avoid a revolution by

73. ## physics

A student is skateboarding down a ramp that is 7.06 m long and inclined at 29.0° with respect to the horizontal. The initial speed of the skateboarder at the top of the ramp is 4.03 m/s. Neglect friction and find the speed at the bottom of the ramp.

74. ## physics

The system in the Figure is in equilibrium. A mass M1 = 226.0 kg hangs from the end of a uniform strut which is held at an angle è = 41.0° with respect to the horizontal. The cable supporting the strut is at angle á = 27.4° with respect to the

75. ## Geometry

Ac=5x-8 and CD = 16-3x

76. ## Physical Science- Math skills

Rachel is asked to calculate the density of a liquid. She correctly measures the mass of the liquid to be 14 grams, but she incorrectly measures the volume of the liquid to be 10 mL. The actual volume of the liquid is 9 mL. If Rachel uses the following

77. ## physics

If each complete revolution of the pedals moves the bike 5.00m along its path, calculate the average force that must be exerted on the pedals tangent to their circular path. Neglect work done by friction and other losses. The pedals turn in a circle of

78. ## algebra

for the period 1990-2003, the amount of biscuits and pasta y(in thousands of tons) imported to the united states can be modeled by the function: y=1.36x^2+27.8x+77 how many tons obiscuits and pasta were imported to the states in 1999? in which year was the

79. ## math

These problems I really don't understand and really need serious help :) 1.What the product of (5.1 x 10^3)x (3.2 x 10^3)?(Please express your answer in scientific notation) 16.32 x 10^6 1.632 x 10^7 16.32 x 10^9 1.632 x 10^10 2.What is the product of

asked by somebody help i am new
80. ## PHYSICS

Two people Simultaneously kick the same soccer ball, each with a force of 10. N. One force is directed 45 degrees N of E, the other 30 degrees S of E. What are the magnitude and direction of the resultant of their forces? I know that for one of them the

81. ## Geometry

Name the Property of Congruence that justifies this statement: m¡ÏA + m¡ÏB = m¡ÏC, then m¡ÏA = m¡ÏC ¨C m¡ÏB Transitive Property Symmetric Property Reflexive Property none of these

82. ## Photography

Aperture priority mode is considered which of the following? Fully automatic Semiautomatic Fully manual*** All of the above

83. ## Science

The boundaries between the Eurasian plate and the indo australian plate as well as the Nazca and the South American plate are convergent boundaries. What is a major difference in the geologic features and events at these two plate boundaries

84. ## math

Peter spent 2/5 of his pocket money on clothes and had #45 left.what was his pockey money

85. ## physics

A 35.0 kg kid run with a horizontal velocity of 5.50 m/s and jumps onto a 5.00 kg sled. What is the velocity of the kid and sled after the impact, if there were no friction? (4.81 m/s)

86. ## science

The primary unit of length in the metric system is the: kilometer meter millimeter centimeter

87. ## math prajishaa

if 10% is vat is charged on an article bought by sandeep for rupees 6930 what is the selling price of the article

88. ## stats

1. A confidence interval can be calculated to estimate the population mean when the population is normally distributed or the sample size is greater than 30. Can a confidence interval be calculated for the average number of hours of sleep for the US babies

89. ## Physics

A child whose weight is 292 N slides down a 5.20 m playground slide that makes an angle of 35.0° with the horizontal. The coefficient of kinetic friction between slide and child is 0.130. (a) How much energy is transferred to thermal energy? (b) If she

90. ## communication "english"

Does all the assertive aggressive and passive behaviors have a feedback which depends on behavior only?

91. ## Physics

In ammonia, 14g of nitrogen combines completely with 3g of hydrogen. How many grams of hydrogen are needed to combined completely with 56 g of nitrogen? Need Help

92. ## PYSICS

Suppose a vector $$\vec V$$ makes an angle $$\phi$$ with respect to the $$y$$ axis.

93. ## Language Arts

Which line from the passage is an opinion? A. O'Keeffe was born in Sun Prarie, Wisconsin, in 1887 B. She had declared to one of her classmates, "I am going to be an artist" C. "When the spirit moves Georgia, she can do more than you can do in a week" D.

94. ## physics

A passenger on a ride at the firemen's field days sits in a chair and is swung around at the end of a cable connected to a central tower. At full speed, the cable makes an angle of 56 degree with the vertical, and the chair is 46 m from the pole. What is

95. ## Int. science

Which one of the following is not equal to 100 meters? 0.100 kilometers 10 hectometers 10,000 centimeters 100,000 millimeters

96. ## Math

ABCDEF is a regular hexagon. If BA and CD are extended until they intersect, what is the measure of the angle formed?

97. ## Math

Can you think of situations in which it might be preferable to compute with decimals rather than fractions or to compute with fractions rather than decimals, give examples of each situation and tell why you think that number form is preferable

98. ## Separation of Racemate- Chemistry Lab

Compare the relative reaction rates of 1-bromobutane, 2-bromopropane, and 2-bromomethylpropane under SN1 reaction conditions. Silver nitrate will be used to provide nitrate ion as the nucleophile to produce alkyl nitrates as products. 1) I found the answer

99. ## math usha kk

a refrigerator is marked at rupees 14500 if 16%vat is charged find the total amount that she will have to pay to the shopkeeper

100. ## Separation of Racemate- Chemistry Lab

Compare the relative reaction rates of 1-bromobutane, 2-bromopropane, and 2-bromomethylpropane under SN1 reaction conditions. Silver nitrate will be used to provide nitrate ion as the nucleophile to produce alkyl nitrates as products. 1) You have a choice

101. ## math

the height of a ball thrown vertically upward from a rooftop is modelled by h(t)=-5t^2 +20t+50. Determine the maximum height of the ball.

102. ## Linear Programming

A Company wishes to assign six of its workers to six different jobs (one worker to each job and vice versa). The rating of each worker with respect to each job on a scale of 0 to 10 (10 being a high rating) is given by yhe following table: Job 1 Job 2 Job

103. ## phys

An electron of kinetic energy 50 keV moves in a circular orbit perpendicular to a magnetic field of 0.405 T. Find the radius of the orbit. I tried using KE=mv^2/2 to find velocity. then using qBv=(mv^2)/r to solve for r. but my answer was wrong. I am

104. ## mathematiczzzzzz plzzzzzzzzzzzzzzz g

manju bought a second hand cycle for rupees 720 and spend rupees 30 on gettting it repair at what price should she sell to make a profit of 15%

105. ## math

Find the general form of the equation of the plane passing through the point and perpendicular to the specified vector. [Be sure to reduce the coefficients in your answer to lowest terms by dividing out any common factor.] (8, 6, 3), n = i – 6j + k

106. ## Photography

night photographs are usually taken by just holding the camera and shooting the photograph. True or False**

107. ## Physics

A rocket lifts off its launching pas with a vertical velocity of 20. m/s and a horizontal velocity of 60. m/s. What are the magnitude and direction of its resultant velocity? I drew the x and Y axis. 20 m/s on the Y axis and 30 m/s on the X axis. I know I

108. ## chemistry

Calcium metal is heated with oxygen gas to yield calcium oxide.

109. ## Geometry

The measure of an exterior angle of a regular polugon is given. Find the measure of an interior angle. Then find the number of sides. 1) The measure of the exterior angle is x.

110. ## math school g

salman purchased 8 wood panels for rupees 1500 each for transporting them to his shop he had spend rupees 800 he then gave the panels a veneer wich cost him rupees 8000 he sold 4 panels for rupees 3200 each calculate his total profit or loss %

111. ## Math

Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = -7/25 with -90º≤B≤0º. Find cos(A + B).

112. ## Math 130

Can i find the perimeters of the following figures Square Rectangle and Circle

113. ## vector mechanics- dynamics

The slender bar AB weights 8 kg and moves in the xy plane, with its ends constrained to follow the smooth horizontal and vertical guides as shown in Figure Qi. By assuming the bar AB is initially at rest; a) Calculate the angular acceleration of the bar.

114. ## Math 116

If the length of a rectangle is increased by 10% and the width of the rectangle is decreased by 10%, is the area changed? If so, does it increase or decrease and by what percent? Explain your answer.

115. ## statistics

How could you reword the research hypotheses below to null hypotheses?a. Smoking during pregnancy increases the risk of a child being born prematurely.

116. ## Chemistry

A pure copper sphere ha a radius of 0.935in. How many moles of copper does it contain? The volume of a sphere is (4/3)3.14r^3, and the density of the copper is 8.96g/cm^3. (1 in. = 2.54cm)

117. ## Pre-Calc/Trig...

Am i correct? A vertical shift is an example of a non-rigid transformation. True

118. ## Separation of Racemate

Compare the relative reaction rates of 1-bromobutane, 2-bromopropane, and 2-bromomethylpropane under SN1 reaction conditions. Silver nitrate will be used to provide nitrate ion as the nucleophile to produce alkyl nitrates as products. 1) You have a choice

119. ## chem

The total pressure in a vessel containing hydrogen collected over water at 25degrees Celsius was 0.8atm. the vapor pressure of water at the temperature is 23.8torr. What was the pressure of the oxygen in torr?

120. ## math

150 men live in a certain town: 85 are married 70 have a cell phone 75 own a car 55 are married and have a cell phone 35 have a cellphone and a car 40 are married and have car 30 are married, have a car and have a cellphone. How many men are single and do

121. ## physics

A disc revolve with a speed of 33.5 revolution per minute and has a radius of 15 cm .two coin are placed at 4 cm and 14 cm away from the center of disc. Coefficient of friction between coin and disc is 0.5 cm .which of the coin will revolve with the disc?

122. ## Chem---DrBob222

What is the formula for 2-bromomethylpropane ?

123. ## Chemistry

I was doing a lab and stared off with 10mL of HNO3 and the mass of copper which was 1.5120g. The question now is: With initial mass of copper wire being 1.5120g, calculate the volume of (16M) nitric acid that is required to fully react with the copper.

124. ## Physics

What do it mean to have a zero percent discrepancy?

125. ## statistics

A population has a mean of 300 and a standard deviation of 50. Suppose a sample of size 125 is selected and is used to estimate . What is the probability that the sample mean will be within +/- 3 of the population mean (to 4 decimals)?

126. ## Math

Select all the true statements about identities. A) You may use proven identities to prove other identities. B) An identity is true only for restricted values of the variables. C) You can prove an identity by graphing the side to the left of the equal

127. ## Physics

Two people Simultaneously kick the same soccer ball, each with a force of 10. N. One force is directed 45 degrees N of E, the other 30 degrees S of E. What are the magnitude and direction of the resultant of their forces?

128. ## chemistry

When 1.933 g of KNO3 is dissolved in 200 g of water initially at 23.57 ¢ªCelsius in a coffee-cup calorimeter, the final temperature is found to be 22.63 ¢ªCelsius. Calculate the heat released/absorbed per gram of KNO3 and per mol of KNO3 when KNO3

129. ## Math

Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = -7/25 with -90º≤B≤0º. Find cos(A - B).

130. ## HISTORY

Which of the following is not true about the Greek Bible? it contains 27 documents it’s a document from antiquity it is the only collection of documents produced by the early church it is the canonical Greek Bible of the churc

131. ## Math

Is this ratio in simplest form 14:12?

132. ## english

what is the meaning of the quote of marriane Williamson? Our Deepest fear

133. ## English - help

Identify the infinitive phrase used as a noun. 1. The girls love to swim at Julie's house. 2. Susan is trying hard to forget. 3. My group was the last to finish. 4. Jane's goal to win is extreme. I think it is A...please help me decide...thank you

134. ## Math

A sphere has a volume of 200m3 . What is the volume of the smallest cube that this sphere would fit inside of? (Hint: try drawing a diagram of a side or top view of this situation)

135. ## soc 120

What is one formulation of Kant’s categorical imperative? An eye for an eye. Always act in such a way that you promote the greatest happiness for the greatest number. Treat others as you would want to be treated. Do good to others with hate in your

136. ## math

I need to know how to find a number that makes the statement true so that I can help my daughter. 1/2 < ?/8

137. ## Math (Ms.Sue)

Marco ran from his house 2.67 miles to a county park. He then ran the 1.5 mile cross country loop at the park and back home. How many miles did Marco run altogether? I added and got 4.17 miles Is that correct

138. ## chemistry

if you have 125.0g of water at 100.0, how much energy must be added to vaporize all of it

139. ## Sales

•Jim, Juan, Mary, and John are all managers for the same company •Jim always meets the sales goals •Juan exceeded the goal by 15% on Tuesday and 10% on Wednesday. •Mary’s goals for each day of the week are 5% lower than the goals for other

140. ## World History (Ms. Sue)

How did Giuseppe Garibaldi contribute to Italian unification? A: ?

141. ## Physics

Two forces parallel to the x axis do 17.2 J of work on a small tray while moving it 19.0 m in the x direction across a gym floor. One of the forces has a value of +3.93 N in the x direction. What is the other force?

142. ## Science

Hello,could somebody help me with my science homework,please.Explain, how a substance will dissolve differently if the temperature changes?..Thank you very much for your help.

143. ## Differential Equations

(D^2 + 1) y = sec^3 x solve for Yp.

144. ## chemistry

A solution of sodium thiosulfate, Na2S2O3, is 0.4206 M. 28.94 mL of this solution reacts with 5.89 mL of I2 solution. What is the molarity of the I2 solution?

145. ## maths

How can I select a committee of 5 people out of 10 men and 8 women. Women must be the majority in the committee. One man must be in the committee.

146. ## English

Don't laugh at him. He looks serious. -------------- In the first sentence, does 'laugh at' mean 'ridicule' or 'to make the sounds and movements of your face that show you are happy'?

147. ## physics

Ten , one rupees coin are put on the top at of each other on a table. Each coin has a mass 'm'. Give the magnitude and direction of - (1)- The force of 7th coin (counted from bottom) due to all coins on its top. (2)- The force of 7th coin by 8th coin. (3)-

148. ## Math Check

Are my answers right? 1.) Find the remainder (x^3+2x^2+3x+4)/(x+2) My answer: 2 2.) Find the remainder (x-1)/(x^4-3x^2+2x-1) My answer: -1

149. ## physics

A person pushes a 20.1-kg shopping cart at a constant velocity for a distance of 39.5 m on a flat horizontal surface. She pushes in a direction 27.3 ° below the horizontal. A 40.6-N frictional force opposes the motion of the cart. (a) What is the

150. ## Chemistry

Hi was looking to get some help with an experiment. Currently I trying to determine the amount iron in cereal. And was hoping to get some help with one of the questions I have been given. First off I am the recorded absorbance across the region 470 – 490

151. ## chem

While the pressure of 1.40L of gas is kept constant, its temperature is increased from 27 degrees Celcius to 177 degrees Celcius, How do I calculate the new volume?

152. ## Lasting Influences

What of these Greek achievements was the most contribution to greek culture and explain. Military strategy Art and architecture Literature Drama History Philosophy Government

153. ## Math

Hi I really need help. I don't know even how to figure these two questions out so if you could help me, please. Is (–4, 10) a solution to the equation 10 – 5x = y? Explain your answer. Describe the pattern in the table using an equation. x|y 1|15 2|25

154. ## history

during which time period did nuts,berries,sehellfish,and fruits become a primary food source of native americans. 1.paleo-indan 2.archaic 3.woodland .... 4.missippian

asked by somebody help i am new
155. ## Physics

an athlete is attempting to jump over a bar that is 1.5 meters in the air what is the lowest initial velocity that the athlete must jump with in order to successfully jump over the bar

156. ## physics

four forces act as 10,12,9,15 calculate their resultant

157. ## physics

A baseball player throws a ball at an angle N of E from 3rd base to 1st base. if it takes 1.2 seconds to get there, at what velocity did he throw it? (bases on a baseball field are 90 feet apart) -9.8=0-27.432m/ .24

158. ## Science

An object has a KE of 83.5 J, and a speed of 27.3 m/s. What is the object’s mass?

159. ## physics

Ten ,one rupees coin are put on the top of at each other on a table each coin has a mass 'm' give the magnitudes and direction of - 1. The force of seventh coin (counted from bottom) due to all the coins. 2. The reaction of 6th coin on the 7th coin. 3. The

160. ## mathzzz preeshappd

mohan bought a cycle for 2400 exam what price should he sell it for making a profit of 8%

161. ## Calculus

Find all values of a and b so that the following function is continuous for all x ∈ R. f(x) = −3a + 4x^5(b) x ≤ −1 ax − 2b −1 < x < 1 3x^2 − bx + a x ≥ 1

162. ## chem

Ammonia gas occupies a volume of 5.00L at 4.00 degrees celcius and 760 torr. what is the volume at 77degrees celcius and 800 torr?

163. ## Physics Projectile Motion

You arrive on an unknown planet with your team of astro-scientists. This time, to calculate acceleration due to gravity you decide to drive your buggy off of a 16 meter tall cliff. If you drive at a velocity of 22 m/s off the cliff and land 55.1 meters

164. ## Algebra

What polynomial could you subtract from 5x^3 - 12x - x^2 + 9 - 12x^5 - 6x^4 to give a difference of 19 + 8x^3 - 18x - 19x^5 - 2x^2 - 8x^4? Is the answer k (the polynomial) = 7x^5 + 2x^4 - 3x^3 + x^2 + 6x - 28?

165. ## Differential Equations

(D^2 + 1) y = 1/(1 + sin x) solve for Yp.

166. ## physics

A baseball player throws a ball at an angle N of E from 3rd base to 1st base. if it takes 1.2 seconds to get there, at what velocity did he throw it? (bases on a baseball field are 90 feet apart) -9.8=0-27.432m/ .24

167. ## anthropology critical thinking

what fallacy is : On the Colbert Report, Steven Colbert regulary asked his guests: "George W Bush: a great president? or the greatest president?

168. ## child day care

my budget allows me to buy only one software for my children ages 5-8. which one of the following packages would be best for this age group A. ages7-9 B. ages 6-9 C. ages 4-7 or ages 6 and up

169. ## child day care

large scale entry doors shouldn't be used at child care facilities because they A. appeal to adult B. are inviting to small children C. can make children feel small and less welcome D. create a welcoming environment for children and staff

170. ## history

What were some of the liberal party's weak points in the election of 1935. What are some questions that can be asked?

171. ## child care

children who attend a program that has some theoretical basis for planning have A. more material to play than those that have no theory B. more positive experience C. less marked developmental gain D. less positive experience

172. ## Differential Equations

(D^2 + 1) y = sec^2 (x) tan (x) solve for Yp.

173. ## Math

If each of the 3,121 members in a community drank 267 glasses of water in a year, about how many glasses of water would be consumed by that community in a year? Estimate by rounding each term to the greatest place.

174. ## drama

The ability of writers to completely identify with their characters is A. hypocrisy. B. satire. C. negative capability. D. ambiguity.

175. ## maths

An object travels x km in 20 minutes. Write down in its simplest form an expression in terms of x for its average speed in metres per second

176. ## Chemistry

How many moles of solid Mg(OH)2 should you add to 200mL of 0.15M lactic acid solution to produce pH 4.0 buffer? -I don't know how to do this w/0 knowing pKa, but I don't think the point is to look up pKa. Is there some other way to solve this?

177. ## pre-calculus

It has been found that the supply of lamps varies linearly with its price. When the price per item was $94.67 ,64 items are supplied; When the price was$ 134.67 , 124 items are supplied. How many lamps are supplied when the price per item is \$ 118.00 ?

by selling a saree for rupees 2000 the shopkeeper made a profit of 20% what was the cost price of the saree

How can I find the area of an angle?" How do you respond?

180. ## Language arts

Write an essay explaining the importance of appreciating what you have.

181. ## Algebra

f(x)=2x^+x-21 x= ___(smaller Value) x= ___(Larger Value) What am I doing wrong? f(x)=0 2x^+x-21=0 (2x+21)(x-19)=0 2x=-21 x=19

182. ## physic

A box with a mass of m = 7.50 kg is set on top of a spring with a spring constant of k = 500 N/m. The box is pushed down 30.0 cm and released. (a) What is the maximum height the box reaches after being launched by the spring? (b) What is the instantaneous

183. ## chem

The volume of a 3.60L sample of gas at 27degrees Celsius is reduced at constant pressure of 3.00L. What is the final temperature?

184. ## Differential Equations

(D^2 + 1) y = sec^2 2x solve for Yp.

185. ## Chemistry

A 32.3-L of a gas at 30 degrees Celsius and 1.20 atm is to be cooled at constant pressure until its volume becomes 28.4 L. What will be the new gas temperature?

186. ## math

Jane is organizing her 24 dolls into equal sized piles. What is the possible number of dolls that could be in each pile?

187. ## Algebra 2

For a livestock competition, the weight classes for hogs are shown in this table. Classes: Light: 200-230 (weight range in lbs.) Heavy: 230-250 (weight range in lbs.) a. What is the center of each weight class? A: Center of Light class: 215 pounds (lb.)

188. ## Science

What is the name of the genetic disorder?

189. ## physics

a net force of 72 n is applied to a 48 kg box starting from rest for 8 s. what is the final velocity of the box?

190. ## communication "english"

when using an assertive technique is it mainly governed by a feedback on behaviour or personality or neither one of them

191. ## pre-calculus

You are given a pair of equations, one representing a supply curve and the other representing a demand curve, where p is the unit price for x items. -45 x^2 - 74.5199999999995 x + 15921.36 - 1224.72 p = 0 and 54 x^2 + 1743.12 x + 13880.16 - 6940.08 p = 0

192. ## mathyeshoda

salman purchased 8 wood panels for rupees 1500 each for transporting them to his shop he had to spend rupees 800 he then gave the panels a veneer which cost him rupees 8000 he sold 4 panels for rupees 3200 each calculate his total profit or loss percentage

193. ## Algebra

The circumference of a circle is found by the formula C=pi(d) where d is the diameter of the circle. Does circumference vary directly as diameter? If so what is the constant of variation

194. ## program planning

The purpose of program planning is to A. keep children safe and healthy. B. provide routines to keep children busy. C. organize experiences that support growth and nurture development. D. let children do what they want to do. I think it's D

195. ## child care

an appropriate sensory motor for a child up to eight month of age is A. touching toys of a different shapes, sizes and texture B. playing with puzzles with a few large pieces C. drawing with crayons or markers D. stringing large bead on a shoelace

196. ## Pre-Calc/Trig...

Am i correct? The graph of y=3x^2-4x+2 opens downwards. FALSE The graph of y=2x^2-4x+2 has a y-intercept of (0,1). FALSE

197. ## Proves

Two lines intersect to form angle 1 comma space angle 2 comma space angle 3 comma space a n d space angle 4. The measure of angle 3 is 3 times the measure of angle 1 and m angle 1 equal m angle 2. Find the measure of each angle. Label your answers.

198. ## SS

How do the conditions of Palliser's Triangle affect the people living there?

199. ## Science

What type of glassy rock is found in a volcano?

200. ## Geometry

If /BC bisects ÚABD, and ÚABC = 5x + 11, ÚCBD = 10x − 4, then find x. 5 3 1 2 I am having trouble with this one, please help.

201. ## English

Sons By John Updilike How is the tone of the narrator?

202. ## Chemistry

Do you expect CaCl(s) to be stable if the 1st ionization energy of Calcium is approx. 590 kj/mol, the Lattice Energy is approx 700 kj/mol and the total change in enthalpy is -36? Why?

203. ## math

Determine whether the fractions in each of the following pairs are equal: a: a^2/b and a^2b/b^2 b: 377/400 and 378/401 c: 0/10 and 0/-10 d: a/b and a+1/b+1, where "a" is not equal to "b" or a =/= b

204. ## math

suppose 8 out of every 20 students are absent from school less than 5 days a year. Predict how many students would be absent from school less than 5 days a year out of 40,000 students.

205. ## Physics

Katie kicks a football at a 52 degree angle and a velocity of 31 m/s. At what times will it be 10 meters off the ground?

206. ## Math

what is 603kg = ? g. I don't get how to do the problem

207. ## computer science

he edit distance is the minimum number of character insertions and character deletions required to turn one string into another. Compute the edit distance between each pair of the strings he, she, his, and hers.

208. ## Physics

What does it mean to have a 99.1% experimental uncertainty or percent deviation

209. ## Pre-Calc/Trig...

am i correct? What is the axis of symmetry for the graph of y=2x^2-4x+2? x=? the line goes through 1? x=1

210. ## Foundations and Pre-Calculus Math 10

Find the radius of a cone with a height of 3m and a volume of 30m cubed. So far I have 90m cubed / 3m = pi(r^)3m/3m. Then I get stuck. Help! I'm really bad at math. ):

211. ## Physical Science

A box has a mass of 90 kg If the box is accelerating upward at 1.0m/s2, what is the tension of the cable?

212. ## math

sketch and label all possible rectangles with a perimeter of 30 cm and sides whose lengths are whole numbers help me tell my son what to do I don't understand

213. ## English

Which pronoun fits. Another boy and him/he won blue ribbons for their work.

214. ## Chem---DrBob222

What are the relative rates of reaction of primary, secondary and tertiary alkyly halides in an SN1 substitution? Explain the reason for your answer? Thank you so much?

215. ## algerbra 1

how to solve literal equation ex) 3x-5=9:x=-1,0,1

216. ## algebra

If 6(-3+n)=60, what is the value of n?

217. ## Math

The ratio of games the Falcons won to the games they lost for the 2013 football season was 7:5. What is the ratio of games won to the total number of games played? What kind of ratio did you describe?

218. ## Math

The ratio of games the Falcons won to the games they lost for the 2013 football season was 7:5. What is the ratio of games won to the total number of games played? What kind of ratio did you describe?

219. ## Science

What is the name of the genetic disorder?

220. ## math

5 less than three times the number of chipmunks. We got 3x-5 but weren't sure.

221. ## physics

A force of 3.25 N acts on a(n) 3.8 kg object for 16.5 s. What is the object’s change in momentum?

222. ## algreba2

-2(3y-6)+4(5y-8)=92

223. ## Math

If john makes 60 k a year , how much does he make each month?

224. ## math

If jen can paint a room in 7 hours and jen and keith can paint the room in 4 hours. how long will it take keith to paint the room alone?

225. ## program planning

In this study unit, a child is considered a toddler between the ages of

(7x^3 + 2x - 1) + (8x^2 - 6 + 2x - x^3) Ans: 6x^3 + 8x^2 + 4x - 7

1/2(x-2)

228. ## French

J'/ ordinateur/ un / avoir

229. ## MATHS

Evaluate the following expression using BODMAS rule (90/3*3+5)/(-2*3+9)

230. ## Science

what system/part of the body does the disorder affect?

231. ## Pre-Cal

The prerequisite for Statistics is precalculus. College of Nursing students (only) are eligible to have the prereq waived. What does waived means?

232. ## Algebra 2 (Please, help me!)

For a livestock competition, the weight classes for hogs are shown in this table. Classes: Light: 200-230 (weight range in lbs.) Heavy: 230-250 (weight range in lbs.) a. What is the center of each weight class? A: Center of Light class: 215 pounds (lb.)

233. ## Math

How to solve 2^-1/5^2 ?

which is more reactive k or ca? ( from periodic table.) when poured in water?

235. ## english

unscramble aoapritdodpoll into 3 words

236. ## History

Efficiency was a central theme of the reform movement. Who of the following was not an example of someone striving to examine every aspect of life itself and determine, often through new scientific principles, how to do more work with less energy?

1/2(x-2)

1/2(x-2)

239. ## Science

what will eventually became of the mediterranean sea in the future