# Questions Asked onJanuary 7, 2015

1. ## colligative properties

a solution of CH4N2O in water has a vapor pressure of 19.6 torr. at 25C. what is the mole fraction of CH4N2O in this solution? HELP ME WATER PURE PRESSURE (P0) IS 23.8 TORR VAPOR PRESSURE IS 19.6 TORR DONT KNOW HOW TO SOLVE IT ? P(SOLUTION)= X (CH4N2O)

2. ## ap chemistry

a solution is prepared by dissolving 4.9 g C12H22 O11 (nonelectrolyte) in 175 grams of water. calculate the freezing poitn and osmotic pressure (25C) of this solution.

3. ## maths

Area of major segment of a circle having centre o n radius 7 is 115.5 find length of corresponding arc

4. ## algebra

Sheila has 7y craft sticks. Mark has 4y fewer craft sticks then Sheila and y craft sticks more than Linda. Then Sheila gave 2y craft sticks to Mark and Linda. How many craft sticks in terms of y did Mark and Linda have in the end? If mark had 6 more craft

5. ## colligative

how do you find melting point in colligative properites?

6. ## mechanics

find the tension in the chord of a 50 lbs mass hang on the angles 25 degrees.

7. ## Algebra

I can find no solution to this system of equations. Solve the system of equations using the substitution method 2x + 4y = -2 2x - y = 4

8. ## Algebra

I have been trying to solve this for two hours help. Determine whether the ordered pair (-5,2) is a solution of the following system of equations x - 3y = 1 y= 3x - 17

9. ## Math

(x^2(1-x))/((x-1)(2x-3)) Can this be simplified as -x^2/(2x-3)? If so, how?

10. ## Maths trigonometry

Find the acute angles A and B satisfying secAcotB-secA-2cotB+2=0 Ans : secAcotB-secA-2cotB+2=0 2cotB-secAcotB+secA=2

11. ## phy

A 10kg mass and a 2.0kg mass are connected by a light string over a massless, frictionless pulley. if g=9.8ms^-2, what is the acceleration of the system when released? (98ms^-2)

12. ## physics

a girl is using a rope to pull a box that weighs 300N across a level surface with constant velocity. the rope makes an angle of 30 degree above the horizontal and the tension in the rope is 100N. What is the normal force of the floor on the box?

13. ## physics

A rifle with weight of 30N fires a 5.0g bullet with a speed of 300ms^-1. a) Find the recoil speed of the rifle. b) if a700N man holds the rifle firmly against his shoulder, find the recoil speed of man and rifle.

14. ## physics

A rocket with mass of 60,000 kg is placed on a launching platform verticlly. its engine is started and the rocket gives out gas at rate of 50kgs^-1 with a speed of 5000ms^-1 a) calculate the up trust force caused by the gas. b) can the rocket be launched

15. ## physics

An object A, of mass 1 kg that is moving at a velocity of 6ms^-1 collides with a stationary object of mass 3kg. after the collision, the object move in the directions as shown. Determine the value of V1 and V2.

16. ## maths

Area of major segment of a circle having centre o and radius 7 is 115.5 find length of the corresponding arc

17. ## math

Jackson have a piece of wood that is 6 feet long. He is cutting it into pieces that are 1/3 of a foot. How many pieces of wood will he have after he cuts it?

18. ## MATHS

6. (42)^2 - (38)^2 - (17)^2= ? / 0.1

19. ## Maths

An arithmetic series consists of five terms; the second term is 7 and the last term is 22. write out the full series.

20. ## math

Jessica buys a lamp that costs \$35 and a table that costs \$75.00. If the tax rate is 10%, what will be the total cost of the lamp and table?

21. ## Physic

Two capacitor 3.0 pico Farad and 6.0 pico Farad are connected in series. If the capacitor connected to a potential difference of 1000v, calculate a. Magnitude of the charge on each capacitor b. The potential difference across the capacitor

22. ## physics

a pool ball weighing 2 kg is traveling at 30 degree at 0.8 meter hits another ball moving at 0.5 m/s at 180 degree. if the second ball leaves the collision at 0 degree and the first moves away at 150 degree, find the final velocity vectors of the balls.

23. ## chemistry

what is formula of pepsi?

asked by komal yaseen
24. ## Biology

Dominant - an organism with the dominant allele For a trait _________? Answer: that produces the same phenotype Recessive - an organism with the recessive Allele for a trait will __________? Answer : ?

25. ## Biology

Monohybrid Cross - crossing one single Trait to _______? Answer: two alleles

26. ## Language arts

Which of the following events is part of the novels falling action? A. Paul reveres ride to Lexington B. Johnnys injury of his hand and need to find another trade C. Johnnys acceptance of Dr. Warrens offer to operate on his hand D. General gage and the

27. ## Math

1) Proove that for every x>=0 and 0

28. ## Math

You lean a 30 foot ladder against your house and it reaches exactly to the top. The ladder makes a 24˚ angle with the ground. How tall is your house? (I drew a picture of a house and the ladder)

29. ## Chemistry

If 3.79x1024 formula units (molecules) of hematite react with excess carbon, what mass of iron will be produced?

30. ## math

The record for the fastest speed on a bicycle is 133 kilometers per hour. How long would it take a person traveling at this speed to travel 365.75 kilometers? hours and minutes

31. ## math

A large bag of sugar weighs 7 1/2 pounds. How much does 1 1/4 bags of sugar weigh? I really need help with this question. the first problem is that I don't know what operation to use and second I don't understand the main problem of this question.

asked by abigail pope
32. ## Math

Solve for y: x = (x+1)(x+y)

33. ## math

Emily's family loves to work together in the garden. They have a slight preference for flowers, as 60% of their plants are flowers and 40% are vegetables. They have 50 plants growing in the garden. How many vegetable plants do they have?

34. ## algebra 2

What is a quartic function with only the two real zeros given? x = -4, x = 1

35. ## English

Which of the following assertions about love is contradicted by the tale of Pyramus and Thisbe? A. Love cannot be forbidden. B. Love can always find a way. C. Love is always ill-fated. D. Love is like a flame that burns hot. I am guessing B?

36. ## betty queen international school

using kinetic theory,why a baloon kept warm in water?

37. ## english

I don't understand what v/vc pattern verses vc/v pattern is. I have to idenify what the spelling words are

asked by Jaylen Watkins
38. ## Algebra

thirty more student tickets than adult tickets were sold for the game. Student tickets cost \$2, adult tickets cost \$5 and \$1,450 was collected. how many of each kind of ticket were sold

39. ## Math

Simplify each expression and state any non-permissible values. ( 3 marks - show your work) x/ x^2-3x-4 - 4/x+1

40. ## Physical Science HELP

What and how do I balance this if it needs to be done? Help please Balance the equation, if necessary, for the reaction between zinc and iodine. Zn + I2 „_ 2ZnI2

41. ## Math

Simplify each expression and state any non-permissible values. (5 marks - show your work) 3x+1/2x^2-2 + 2x+2/2x^2-8x+6 is the expression Can you help please?

42. ## Math

1) Prove that for every x>=0 and 0

43. ## Math

Solve: 1+2x/x+4=3/x-1

44. ## FUNDAMENTALS OF BUSINESS MGMT

Your program has a proposed RDT&E-funded project scheduled to start in January 2015 which is expected to take 16 months to complete. The project is expected to cost a total of \$16 million (then-year dollars), with cost expected to be incurred at a rate of

45. ## Algebra

For log(4)(3x + 4)^5 = 15, do I have to expand (3x + 4)^5, or is there a faster way?

46. ## English help

the date, time, and location of a robbery would most likely be included in? A feature article an editorial article a hard news article a letter to the editor I thought a featured article but really not sure

47. ## english check answer

To run a four-minute mile, excellent physical condition is important. Phrase fragment Dangling modifier (******) Run-on sentence Misplaced modifier Next ones is underlined words so I put * around them *The dog ate the shoe* that was lying on the closet

48. ## Language arts check answers

If you fail to plan, you plan to fail. simple complex compound

49. ## social studies

1)An interest rate is a special type of? a. loan b. price c. bank d. service 2) How does a compound interest rate differ from a simple interest rate? a. Compound interest rates pay more interest over time b. Compound interest rates are calculated only once

50. ## English

Can someone check my my post? Thank you very much in advance. Franco At the end of the 19th century and the beginning of the 20th century, millions of people emigrated to the USA as they wanted to escape from poverty, unemployment, and political and

51. ## math

Sara has 6 necklaces, but her mother will only allow her to wear two at a time. How many different ways can Sara wear two necklaces? A. 30 B. 15 C. 360 D. 12

52. ## health

Which one of the following chemicals does the body generate during regular exercise?

53. ## LAC1

Identify the underlined word in the sentence. Write either D for direct object or I for indirect object. Get that dog and those puppies out of here! (puppies is underlined) My Answer Is: Indirect Object

54. ## math

on a certain day the propellers complete 20 revolutions per minute and have a speed at of 45 m/s calculate the radius of a propeller to one decimal place using pie as 3.14 ?

55. ## Algebra 1

The length of a rectangle is 2 more than 3 times the width. If the perimeter is 100 meters, what is the width of the rectangle?

56. ## math

(2,−2);{y−x+1

57. ## math

y/4 divided by 1/4 1,y,4y, or 4 cn you show how to solve?

58. ## physics

A roller coaster car with a mass of 130 kg travels through a loop with a diameter of 20meters. What is the minimum speed at the top of the loop so that the car stays on the tracks? m= 130kg r= 10m v= ?

59. ## world history

Why did Greek colonies spread throughout the Mediterranean region? a.Tyrants created many of them. b.Population pressures caused them to develop. c.Persia attacked mainland Greece. d.Pericles founded them. i think it is c. am i correct

asked by Eden S.
60. ## physics

5000J of heat is supplied to 10kg of water at 30degrees. What will be the water's final temperature

61. ## Math

A strand of lights had 50 light bulbs. 8 bulbs burned out. Write the ratio of the total number of bulbs to the bulbs that are burned out. Show the ratio all 3 ways, in simplest form.

62. ## Math

Find the value of (2/3)^4

63. ## Physics

How fast would a 4.8 kg object slide down a frictionless incline of 10.3 degrees?

5/6+4/9=

65. ## adding and subtracting rational

-10 11/12-7 1/4=

11/15+1/8=

15/16-3/4=

68. ## Math

Find the vertex: -1/4x^2+9/5x+2

69. ## Math

75 75 84 81 84 81 81 80 What is the mode of the data set?

70. ## math

A car traveled 180 miles and use 6 gallons of gas if the same car traveled 1260 miles under similar conditions how many gallons of gas would be used

71. ## Math

A rectangle has a length of 15 inches and a width of 12 inches, what is the perimeter? Is this answer correct. 54

72. ## Science

How does a change in medium affect light?

73. ## Math

A company prints 22,860 tickets. The tickets are placed into groups of 125. How many groups of tickets are made? Is this correct 182

74. ## Science

IF the medium is changed, THEN the refraction of light will increase*** decrease

Pain says she should get \$3 discount on the price of each shirt and a \$3 discount on the price of each pair of jeans. Part 1 Write and simplify an expression to find the amount she would pay if this is true. Part 2 why are the amounts Pani pays in a and b

76. ## Science

What was Henri Becquerel studying when he accidentally discovered radioactivity? Photography Properties of black light Properties of X-rays *** Solar energy

77. ## is10

write a story

78. ## Science

When Marie Curie Isolated uranium from pitchable, she realized that the [itchable was more radioactive than the uranium she had extracted. What did she conclude about her observations? pitchblende itself is a radioactive element the pitchblende sample

79. ## Physics

A block of mass 4 kg slides down a frictionless inclined plane angled 30 degrees above the horizontal. The force accelerating the block down the plane is thus: a. zero, since there is no friction b. 9.8N c. 19.6N d. 33.9N e. 39.2N

80. ## English

What is the social context in Edgar Allan Poe’s story, “A Tell-tale heart.”

81. ## Science

1. Name the components of the respiratory system in the order incoming air would encounter them during breathing. trachea, pharynx, larynx, alveoli, bronchi bronchi, larynx, alveoli, trachea, pharynx larynx, trachea, bronchi, pharynx, alveoli pharynx,

82. ## british lit

how to mark the syllables him still must serve,him still obey

83. ## algebra

Andy has four less than twice the number of marbles that Beth has. If Andy has 28 marbles, how many does Beth have?

84. ## Science

H2SO4. It's asking for the number of atoms and the total atoms. Do I just put 7 atoms for both questions?

85. ## social studies

what would the history of the U.S. be different if Tecumseh against the us troops had not occurred? please help!

86. ## physics

A racing car travels on a circular track of radius 399 m, moving with a constant linear speed of 40.5 m/s. Find its angular speed. Answer in units of rad/s

asked by Amanda Om
87. ## Physics

Suppose the position of an object at time t is (6 + 5t, 2t2, 7t − 5t3). (a) What is the instantaneous velocity at time t? (b) What is the acceleration at time t? (c) What is the instantaneous velocity at time t = 0? (d) What is the acceleration at time t

88. ## English

(I just need 2 writer ideas) In the middle of the 19th century, political philosopher Alexis de Tocqueville claimed, "The inhabitants of the United States have...properly speaking, no literature." In other words, de Tocqueville believed that America’s

89. ## mah

holly spend 7 and 3/5 hours in school each day. her lunch period is 1/2 hour long, and she spends a total of 7/10 hour switching rooms between classes.the rest of her day is spent in 6 classes that are all same length. how long is each class?

90. ## Problems with measurements

1 liter of paint covers 10 square feet of wall. How many liters of paint is needed to cover a wall that's 15ft by 8ft?

91. ## Psychological Statistics

For a population with a mean of 80 and a standard deviation of 12, what is the Z score corresponding to an individual score of 92

92. ## Math

In the Atlantic ocean off the coast of Bermuda lies a 500,000 square mile region called th Bermuda triangle . If the sides of the triangle are about 959 miles, 1,011'miles, and , 1,033, prove whether or not the Bermuda trian is a right triangle ?

93. ## mah

holly spend 7 and 3/5 hours in school each day. her lunch period is 1/2 hour long, and she spends a total of 7/10 hour switching rooms between classes.the rest of her day is spent in 6 classes that are all same length. how long is each class?

94. ## Physics

The coefficient of friction sliding on wood is 0.30. The force needed to slide a wooden block weighing 500N across a horizontal surface is: a. 50N b. 150N c. 300N d. 500N

95. ## physics

Two 4.6 g bullets are fired with speeds of 36.9 m/s and 74.8 m/s, respectively. a) What is the kinetic energy of the first bullet? Answer in units of J. b) What is the kinetic energy of the second bullet? Answer in units of J. I got part A), which is

96. ## math

yesterday, molly lunch cost \$9.80 and she left a \$1.49 tip, today molly lunch cost \$12.60 if she tips at the same rate that she did yesterday how much of a tip should molly leave

97. ## Area and Perimeter Word Problems

1 liter of paint covers 10 square feet of wall. How many liters of paint does Bob need to buy if he wants to cover a wall that is 15ft by 8ft? Must show the breakdown of the problem.

98. ## physics

A child is pulling a sled across a horizontal surface by a rope that makes a 27.5 degree angle with the ground. The child pulls with a force of 32.7 N and the total mass of the sled is 23.5 kg. Find the weight of the sled.

99. ## math

I'm very confuse my teacher talk bout her life in never teach us students the math lesson. y=3/2x-1 y=-x+4

100. ## 8th grade math

iPhone is designing a smart phone with a square screen. The area of the screen will be 169 cm with an exponent of 2. What is the height of the screen? I think the answer is 13. Am I correct.

101. ## English

What genres, subjects, themes, settings, and characters has Emily Dickinson developed?

102. ## Physics

A box is pulled along a level floor at a constant speed by a rope that makes a 45 degree angle with the floor. The box weighs 100N. The coefficient of sliding friction is 0.75. The normal force exerted on the box by the floor is?

103. ## Math

Ava, Keirra, and Victoria ate exactly 3/4 of their candy bars. Ava ate 3 pieces, Kierra ate 6 pieces and Victoria ate 9 pieces. How is this possible?

104. ## Living a Healthy Life

In a child care setting, physical hazards include A. plant allergens, microorganisms, and arthropods. B. radiation, temperature extremes, and noise. C. climbing stairs, lifting, and jumping in place. D. carbon monoxide, lead, and radon.

105. ## Animal Farm

Was Snowball really a criminal, like Napoleon says, or is this just a false accusation?

106. ## math

lucy had 2 1/2 apples.she cut them into fourths.if she had enough fourths her self and the friends with her ,how many of them were there?

107. ## Math

There are 7 cupcakes for the party. Each cupcake has 1 candle for each year of the boy's birthday age. There is also an extra candle on each cupcake for good luck. If 49 candles were used on the cupcakes, how old is the birthday boy? Explain.

108. ## math

On Monday, 247 students went on a trip to the zoo. All six buses were filled and seven students had to travel in cars.How many students were in the bus

109. ## mechanics and heat

Four point masses are located at the four corners of a rectangle as shown in the figure. Calculate the total moment of inertia of this system measured from (a) axis 1 (b) axis 2 (c) axis 3, and (d) an axis that passes through A and perpendicular to the

110. ## physics

A riﬂe ﬁres a(n) 5 g bullet with a muzzle velocity of 360 m/s into a block of wood. The bullet comes to rest after it has made a(n)19 cm deep hole in the wood.A riﬂe ﬁres a(n) 5 g bullet with a muzzle velocity of 360 m/s into a block of wood. The

111. ## mechanics and heat

At the same instant that a 0.5 kg ball is dropped from 25 m above earth , a second ball , with a mass of 0.25 kg , is thrown straight upward from earth’s surface with an initial speed of 15 m/s . They move along nearby lines and pass without colliding.

112. ## English

What genres, subjects, themes, settings, and characters has Mark Twain developed

113. ## mechanics and heat

The position vector of a particle of mass m = 2kg in the xy plane is given: r = (t-2)i + (2t +1)j (meter) where t is in seconds . Find the torque exerted on the particle about the origin.

114. ## math

answer and solution of lucy had 2 1/2 apples.she cut into fourths. if she had enough fourths for herself and the friends with her, how many of them were there?

115. ## Geography

What would be the climate region for ivvavik national park?

116. ## math

nina bought 2 1/2 meters of yellow cloth and 1 1/2 meters red cloth.she used 8/3 meters for a costume dress. how much cloth remained?

117. ## physics

A dart player throws a dart horizontally at a speed of 13.5 m/s. The dart hits the board 0.32 m below the height from which it was thrown. How far away is the player from the board?

118. ## mechanics and heat

A tennis ball of mass m and radius R = 3 cm rolls up without slipping an inclined plane of inclination angle of 37 degree as shown in the figure at the bottom of the incline the center of mass velocity of the ball is v = 10 m/s . The ball stops after

119. ## Math

write a multiplication expression with a product of 5 to the 13th power

120. ## Geography

what is the difference between a sink with caulk around it and a sink without caulk around it? advantages? disadvantages? websites don't have answers i'm looking for.

121. ## math

answer and solution of nina bought 2 1/3 meters of yellow cloth and 1 1/2 meters of red cloth. she used 8/3 meters for a costume dress. how much cloth remained?

122. ## Math

Maddie plays her guitar for 60 minutes each day. She uses 25% of her practice time to practice chords. How many minutes does Maddie practice chords each day?

123. ## write an equation to represent each situation

Mary covered her floor with 10 tiles. the floor measures 6 feet long by 5 feet wide. the tiles are each 3 feet long and w feet wide. My answer is 6*5=w is my answer correct?

124. ## math

find a fraction between 2/3 and 3/4 with a numerator of 17.

125. ## Math

The bases of a prism are right trinanges with side lengths 6 meters, 8 meters and 10.. The height of the prism is 3 meters. What's is the lateral area of the prism? What is the total surface area?

126. ## Math

14 16 18 18 17 16 17 20 What is the range of the data set? Is this correct? 20-14=6

127. ## Algebra

Simplify -4^3 – 2 * 4^2 45 ÷ 3^2 – (3-|2-16|) There should be a line between the top numbers and the bottom, like in a fraction but longer. I typed it on word but when I tried to copy the line never showed when I pasted. Thanks!!

128. ## Math

Please help :( find the lateral and total surface of each prism round if nesccesary and a rectangle has one side 2 ft one 4ft and one 4.5

129. ## Math

Hi im lost on my last question. k^-3 = 1/256 this is negative exponets "^-3" that is a negative exponent, I need to know the value of k? a)-64 b)-4 c)4 d)64 I was thinking 64, eh I don't understand this one. Thanks!

130. ## Chemistry

A solution is prepared by dissolving 10.8 g of ammonium nitrate in enough water to make 100.0 mL of solution. A 10.0 mL portion of this sample is diluted to 50.0 mL total volume. What is the molarity of the final solution?

asked by Juan Hernandez
131. ## Math

Writing a formula to the surface area of a cube of its length x is edge length=x over six right ? Or I did it wrong

132. ## Physics

A car travels around a curve banked at 45 degrees at 30 m/s. The radius of the track is 40m. What is the resultant force on the driver of the car?

133. ## Algebra

Determine if the ordered pair ( -5,2) is a solution to the following system of equations. x + 3y = 1 y = 3x + 17

134. ## math

five oranges and an apple cost 87.00; five apples and one orange cost 99.00. how much do 2 oranges and 2 apples cost?

135. ## Math

Evaluate 6(w+7)-5x W=1.3 and x=0.9

136. ## geo..very urgent

describe some factors that likely affect the climate of the ivvavik national park. Think of LOWERN.

137. ## Physics

"A moving object has a kinetic energy of 145 J and a momentum with a magnitude of 40.0 kg·m/s. Determine the mass and speed of the object." I simply cannot figure it out. I know that KE=.5mv^2 and that p=mv but I can't seem to piece it together. Please

138. ## AP Calc. AB

let f be the function given by f(x)=-2e^x^3. F0r what value of x is the slope of the line tangent to the graph of f at (x,f(x)) equal to -6

139. ## Math

What is the period of the function? f(x)=sin(1/7)x I think its 2pi

140. ## math

how is finding a fractional part of a set different than finding a fractional part of a whole?

141. ## math

the length of a rectangle is 10 cm longer than the width. what is the area of the rectangle if the width is 15 cm?

142. ## Physics

A 0.500 kg bead slides on a straight frictionless wire with a velocity of 1.50 cm/s to the right. The bead collides elastically with a larger 0.750 kg bead initially at rest. After the collision, the smaller bead moves to the left with a velocity of 0.70

143. ## Math

Solve: 1 + 2x/x+4=3/x-1

144. ## Math

Simplify each expression and state any non-permissible values. ( 3 marks - show your work) x divided by x^2-3x-4 subtracted by 4 divided by x +1

145. ## Science

H2SO4. It's asking for the number of atoms and the total atoms. Do I just put 7 atoms for both questions?

146. ## math

find the fraction between 2/3 and 3/4 with a numerator of 17.

147. ## Math

How much money would a person need to deposit today at 9% annual interest compounded monthly to have 12000. in the account after 6 Years?

148. ## Math

there is two questions that I need help with: The variable x represents a real number between 10 and 20 inclusive.The variable Y represents a real number between .2 and 5,inclusive.What is the greatest possible integer value of the quotient x/y? 2nd

149. ## pacific rim

Mrs Garcia had 2/3 of a pumpkin pie left.Her sons at 3/8 of what was left. What fraction of the whole pie did her sons eat? 2/3*3/8=6/24

150. ## math

517 men,3418 women and 6281 children visited a fair.round each number to the nearest hundred and estimate the number of people who visited the fair.

151. ## physics

1. A billiard ball of mass mA = 0.4 kg moving with a speed vA = 2 m/s strikes a second ball, initially at rest, of mass mB = 0.4 kg. As a result of the collision, the first ball is deflected off at an angle of 30.0o with a speed v’A = 1.2 m/s. Taking the

152. ## PHYSICS!

A 3.0 g coin moving to the right at 27.0 cm/s makes an elastic head-on collision with a 20.0 g coin that is initially at rest. After the collision, the 3.0 g coin moves to the left at 12.5 cm/s. (b) Find the amount of kinetic energy transferred to the 20.0

153. ## Physical Science

An 80.00 kg man playing hockey catches a puck moving at 20 m/s. The man is initially at rest. The man and puck move together after the collision. The puck's mass is 0.16 kg. What is the final velocity? A. 13.6 m/s B. 0.04 m/s C. 1.36 m/s D. 4.0 m/s

154. ## math

max has a total of 30 cars in 5 packages he gave his brother 2 packages how many cards di he have left

155. ## Science

To lift an object weighing 21,000 N, how much force is needed on a piston with an area of 0.060 m2 if the platform being lifted has an area of 3.0 m2 ? If the weight is 21,000 N which is also a force and to find Buoyancy force then 3.0 m2 + .06 m2 = 3.6 m2

156. ## math

a delivery truck is loaded with 1200 melons. if 3/8 of the melons were given to one store, 1/2 of the remainder to a second store and rest to a third store, how many melons were given to the third store?

157. ## sixth grade math

Write a real-world situation that could be modeled by the equation 24/y=3. Then solve the problem. My answer: There are 24 seats available at the movies. There were total of 3 rows after the seats were divided and more seats on each row. Did I solve this

158. ## Englis

My father and I have already visited several states this month.On June 20, dad's friends Helena and Franco Garabis met us in Brownsville, Texas. I had to capitalize all the errors in the above sentence but it still has one more that is capitalized and I'm

159. ## Math

Find the y-intercept of the line whose equation is y=1.3x-0.4 Thank you Could you show me how to do this problem.

asked by Mary Ann
160. ## math

The perimeter of a sheet of paper is 38 cm. If the width is 8 cm what is the length of the paper?

161. ## science

Daniel is riding the giant drop at great america if Daniel free falls for 2.6 seconds?

162. ## Math 10 aw

george is in a hot air balloon that is 125 metres high. the angle of elevation from a house below, to the balloon is 18 degrees. how far is george from the house

163. ## physics

A baseball has a mass of about 0.15 kg, and it is pitched towards home plate at a speed of about 60 m/s. If the bat exerts an average force of 8600 N for 2.4 ms, what is the final speed of the ball in m/s?

164. ## math

two complementary angles are drawn such that one angle is 10° more than seven times the other angle find the measur of each angle

165. ## Math

A search on colony of bacteria triples and links every 10 minutes it's links is now 1 mm how long will it be in 40 minutes?

166. ## History

Why and how was the judiciary act of 1800 passed? Who all was involved?

167. ## chemistry

Calculate the entropy increase in the evaporation of 1 mole of a liquid when it boils at 100 degree centigrade having heat of vaporisation at 100 degree as 540cals\gm

168. ## math

joshua won \$250000 in a draw to support the local hospital. he does not need the money for 3 months, so he decides to invest it in an account that pays 8% simple interest annually. calculate the interest paid on joshua's investment at the end of the 3

169. ## chemistry

Calculate the entropy increase in the evaporation of 1 mole of a liquid when it boils at 100 degree centigrade having heat of vaporisation at 100 degree as 540cals\gm

170. ## ELA

The main character of the story and the "owner" of the central conflict is... Protagonist, Antagonist, Sympathetic character, or Dynamic character?

171. ## College Algebra

A pharmacist wants to mix two solutions to obtain 100 cc of a solution that has an 8% concentration of a certain medicine. If one solution has a 10% concentration of the medicine and the second has a 5% concentration, how much od each of these solutions

asked by Math H of the medcater
172. ## physics

A proposed space station consists of a circular tube that will rotate about its center(like a tubular bicycle tire). The circle formed by the tube has a diameter of 1.1km. What must be the rotation speed(revolutions per day) in an effect nearly equal to

173. ## English

Can anyone write a real issue and list who would be on the pro/con side of it. (Preferably 4 or more please) Thanks.

174. ## Chem-Stoich

A 1.605g sample of dry calcium carbonate and calcium chloride mixture was dissolved in 35.00mL of 1.000mol-dm-3 hydrochloric acid solution. The only portion of the mixture that reacts with the hydrochloric acid solution is the calcium carbonate. What was

175. ## ELA

"The general opinion was that we were going to remain in the ghetto until the end of the war, until the arrival of the Red Army. The everything would be as before. It was neither German nor Jew who ruled the ghetto-- it was illusion." The passage contains

176. ## Math

Eryn and seven of her friends go out to lunch. The total bill comes to \$143.35. They decide to leave a 15% tip. Each person will contribute an equal amount to the total tip. Estimate what each person should contribute.