# Questions Asked onMay 2, 2016

1. ## Math

The world's tallest building is the Burj Khalifa in Dubai at 828 m tall. The CN Tower in Toronto is 553 m tall. Ryan wants to compare the Burj Khalifa and the CN Tower by creating rectangular prism models on a 10 cm by 10 cm square base. He decided to

2. ## Science

A girl lifts her 30-kg (294 N) knapsack a vertical distance of 0.50 m and then she carries it 10 m across the park to the water fountain. How much work is done by the girl? Please help me.

3. ## Probability

A raffle offers a first prize of​ \$1000, 2 second prizes of​ \$300, and 20 third prizes of​ \$10 each. If 15000 tickets are sold at 50cents ​each, find the expected winnings for a person buying 1 ticket.

4. ## History

4.)Which answer best explains how folklore was important for enslaved families? (6 points) A.)It helped enslaved parents teach their children how to survive.*** B.)It helped enslaved families learn to read and write without help. C.)It helped enslaved

1. Which of the following is the correct definition of minerals? A) A naturally occurring, inorganic solid that has a crystal shape and definite chemical composition. B) A naturally occurring, inorganic solid that forms through crystallization of melted

6. ## chemistry

Balance this equation. If a coefficient of "1" is required, choose "blank" for that box. CH4 + O2 → CO2 + H2O

7. ## History

5.)Which American writer did the most to gain a wide audience for Transcendentalism? A.)Davy Crockett B.)Herman Melville C.)Ralph Waldo Emerson*** D.)Harriet Beecher Stowe C?

8. ## Math

Determine whether the two figures are similar. If so, give the scale factor of the smaller figure to the larger figure. Smaller figure: Length: 11 Width: 7 Height: 7 Larger figure: Length: 33 Width: 28 Height: 14 yes; 1:2 yes; 1:7 yes; 1:3 no I see a

9. ## Science

which two conditions are required for cloud formation? A) high humidity and warm temperatures. B) high humidity and cool temperatures. C) warm temperatures and the presence of particles. D) cool temperatures and the presence of particles. Is there a link I

10. ## Science

In which of these situations is convection most likely the main form of heat transfer? Warm air from a heater on the first floor of a house moves to the upper floors. The sides of a metal pan become hot when the pan is placed on a stove burner. A person

11. ## physics

to go from town a to b a plane must fly about 1780km at an angle 30° west of north . how far north of A is B ?

12. ## Calculus

A light hangs 15 ft. directly above a straight walk on which a man 6 ft. tall is walking. How fast is the end of the man's shadow travelling when he is walking away from the light at a rate of 3 miles per hour?

13. ## Probability and statistics

What is the average of all possible five-digit numbers that can be formed by using each of the digits 8, 9, 1, 3 and 6 exactly once? Are you just supposed to try out all the possibilities and count them or is there like a formula or something you can sub

14. ## Math

A math quiz is made up of 5 multiple choice questions, each with 4 possible answers. How many possible sets of answers are there?

15. ## Finance

Bridgette's grandparents opened a savings account for her and placed \$500 in the account. The account pays 5.5% interest. Bridgette wants to be a singer and she has her heart set on a new karaoke machine. The machine costs \$150. How much less will the

16. ## History

3.)A slave's life was full of hardships and difficulties. Workdays were long and exhausting, full of backbreaking labor, and slaves would work 10 to 16 hours a day. Masters could hire out their slaves to work for other masters; however, the slaves were not

17. ## English

Read the following passage "I don't know anything," he said, "except that I'm beginning to be sorry we bought that room for the children. If children are neurotic at all, a room like that -" "It's supposed to help them work off their neuroses in a

18. ## Art

What message was the designer of this hamburger ad hoping to send with the catchphrase homestyle? This burger will allow you to experience new exotic tastes. This burger will taste as good as one you would make with the family. this burger is your best bet

19. ## Maths

Find three consecutive no.whose product is 10626

20. ## English

Please help if I did right! Thanks. Whose brilliant idea was this anyway?" Sarah asked." If people were intended to sleep on the ground and cook over a fire, we wouldn't have beds and microwave ovens." "Stop complaining," Emily said." At least you've got

21. ## History

12.)Which answer correctly summarizes the accomplishments of Lucretia Mott? A.)Mott founded several temperance and abolition groups. B.)Mott drafted a constitutional amendment to give women the right to vote. C.)Mott authored the Declaration of Sentiments

22. ## chemistry

On heating 25g of a saturated solution to dryness at 60oc, 4g of anhydrous salt was recovered. Calculate its solubility in grams per 100g of solvent

23. ## Science

James drops a marble. It accelerates downward at a rate of mc005-1.jpg. After 3.00 s, how fast is the marble moving downward?

24. ## maths

If 8kg of coffee costing \$2000 a kg is mixed with 12kg of another kind of coffee costing \$2200. What is the cost of the mixture per kg

25. ## Calculus

A conical cistern is 10 ft. across the top and 12 ft. deep. If water is poured into the cistern at the rate of 1 cubic foot per second, how fast is the surface rising when the water is 8 ft. deep?

26. ## English

Please check my answers :) The passage is The Miracle Worker by William Gibson. *** Means my answer 1)What does Annie's dialogue in the passage reveal about her character? A) She is proud and indifferent B) She is sarcastic and cynical C) She is timid and

27. ## Science

1. Which of the following is the correct definition of minerals? A) A naturally occurring, inorganic solid that has a crystal shape and definite chemical composition. B) A naturally occurring, inorganic solid that forms through crystallization of melted

28. ## MATH PROBABILITY

From a group of 4 women and 8 ​men, a delegation of 3 is selected. Find the expected number of women in the delegation. Can someone please help me find this answer?

29. ## English

Based on what you know of the events of the story “The Cask of Amontillado,” Fortunato’s name in this story is an example of what literary element? A. irony B. characterization C. foreshadowing D. suspense A?

30. ## English

Which statement best describes the plot of “The Giant’s House” by Elizabeth McCracken? A. A boy and a librarian fall in love while searching for answers to the boy’s struggle of suffering from gigantism. B. A librarian and a boy suffering from

31. ## math

While exploring for oil, it was necessary to carry at least 18tones of supplies and 80 people into a desert region. Two types of vehicles are available :landmaster and sandrovers. Each landmaster could carry 900kg of supplies and 6 people. Each sandrover

32. ## math

If 8kg of coffee costing \$2000 a kg is mixed with 12kg of another kind of coffee costing \$2200. What is the cost of the mixture per kg

33. ## math

Sam Seller offers credit at 19% interest per year. To the nearest tenth, APR = ?

34. ## history

1. How did president John F. Kennedy most support civil rights? a. He favored voting rights laws ** b. He organized a march c. He established the peace corps d. He rode “freedom buses” 2. Which of the following was a result of the civil rights act of

35. ## History

11.)What was the main contribution of Susan B. Anthony in the suffrage movement? A.)Anthony founded several temperance and abolition groups. B.)Anthony helped found the NWSA with Elizabeth Cady Stanton. C.)Anthony drafted a constitutional amendment to give

36. ## LA

Whose attitude towards Scrooge is the most severe? Marley's Bob Cratchit's the Ghost of Christmas Present Mrs. Cratchit's

37. ## Chemistry

Mercury(II) sulfide, HgS, is practically insoluble in pure water. Its solubility at 25 degrees C is probably no more than 3×10^−25 g/L. Of the following quantities of pure water, which is the smallest quantity that could be used to make a saturated

38. ## English

In this passage, what is the first indication that the story takes place in the future the parents hearing a roar of lions the parents denying their children the use of the rocket the parents complaining about their children the description of a room that

39. ## Geometry

The volumes of two similar figures are given. The surface area of the smaller figure is given. Find the surface area of the larger figure. Smaller figure: V = 2 yd^3 SA = 13 yd^2 Larger figure: V = 250 yd^3 SA = ??? Please help? Thanks

40. ## Science test review

Here are all the word you can use I need help chemical property mixture heat capasity homogeneous viscosity sublimitation physical property compound chemical formula substance density mass tempurature pressure heterogenerous 14. A property of matter

41. ## health and physical

the noise diaphragm and lungs are part of the _____ system A. circulatory B. excretory C.nervous D.respiratory

42. ## Algebra

Does the data in the table represent a direct variation or an inverse variation? x 1 3 4 7 y 5 15 20 35 Write an equation to model the data in the table

43. ## Calculus

A particle travels along the parabola y=ax^2+x+b. At what point do its abscissa and ordinate change at the same rate?

44. ## History

9.)How did Henry David Thoreau inspire later American reformers? A. By introducing civil disobedience B. By introducing a new genre of writing C. By convincing the people to believe in God D. By introducing the benefits of solitary living A. By introducing

45. ## science

What is anything that has mass and takes up space? 1) Weight 2) Volume 3) Density 4) Matter When you measure the boiling point of mercury, you are investigating a ____. 1) Chemical change 2) Chemical property 3) Physical change 4) Physical property An

46. ## History

10.)Which of the following would best support the author's claim that more slaves were needed after the invention of the cotton gin? A.Examples of other inventions that affected slaves' lives B. Information related to the life and times of Eli Whitney

47. ## Chemistry

In a reaction vessel, 500. mL of 0.100 M Na3PO4(aq) is combined with 200. mL of 0.400 M Pb(NO3)2(aq). (a) Write the molecular equation for the reaction that occurs. Balance the equation using lowest whole numbers and be sure to include states. (b) Identify

48. ## algebra

Gemma recently rode her bicycle to visit her friend who lives 6 miles away. On her way there, her average speed was 16 miles per hour faster than on her way home. If Gemma spent a total of 1 hour bicycling, find the two rates.

49. ## math

A high-speed elevator can rise 480 feet in 30 seconds. Which expression represents the rate, in feet per minute, of the elevator how do i get the answer

50. ## Geometry

Which is greater, the total volume of three spheres, each of which has a diameter 5 in., the volume of one sphere that has a diameter 8 in., or the volume of a hemisphere with a diameter of 10 in.? a) The volume of three spheres, each with a diameter of 5

51. ## Science

A body of mass 10kg is acted upon by a constant force 20N for 3secs. Calculate the K.E gained by the body.

52. ## U.S. History (Check)(REED)

1. True or False: Japan became under control of militarists several years before WWII started. A: True 2. True or False: Hitler attacked the Soviet city of Stalingrad, but the Soviets were able to stop Hitler. A: True. 3. True or False: Many people moved

53. ## Math

what is the least perimeter of a rectangle with an area of 32 square feet

2. Why were interstate highways initially built? A. to accommodate the increasing number of automobiles B. to make it easier for U.S. citizens to travel from state to state C. to enable the quick movement of troops in case of a nuclear attack D. to allow

55. ## Ms Sue and or Ms Wright

He hit the ball well, but he ran toward third base." Could the sentence read He hit the ball well and ran toward third base." Why yes or no Thank you so much.

56. ## math

A board of 4 members is going to be formed from the 30 students of a class. The board is formed of: a president a vice president a secretary and a treasurer. What is the number of possible boards knowing that each of the 30 students can occupy any post?

57. ## Math

Use inductive reasoning to describe the pattern. Then find the next two numbers in the pattern. 3,3.04,3.08,3.12,....

58. ## Math Help

the weather forecaster says the planet temperature is 3F. He expects the temperature to fall 5 degrees during the night. How cold will it get? A) 2 F B) -2 F C) 8 F

59. ## maths

A. If u have 19 wheels then find the number of bicyÄ‡les and tricycles that caÃ± made. B. If u have 23 wheels then find the number of bicycles and tricycles can be made ..

60. ## Math

Meredith's new scale measures in both pounds and kilograms. The information on the box says the scale has a weight limit of 200 kilograms or 440 pounds. Using this information, approximate the unit rates of kilograms per pound and pounds per kilogram, to

61. ## English

Literary Analysis: Author’s Voice Read the selection. Then, answer the questions that follow. I’ve come to terms with my dreaminess, my absent-mindedness—well, okay, my ditziness! Why do I characterize myself this way? A few examples might make this

62. ## math

The area of a rhombus is 139.2cm.cm.and its altitude is 9.6cm.find the perimeter of the rhombus?

63. ## History

6.)The transcendentalism movement most directly affected the development American A.)Politics*** B.)Literature C.)Popular Culture D.)Painting & Sculpture A?

64. ## science

a constant force applied at an angle of 20 above the horizonal , pulls a 200 kg block, over a distance of 3 m, on a rough, horizontal floor. the coefficient of kinetic friction is 0.2 show that work done by the kinetic frictional force on the block can be

65. ## History

7.)The growing popularity of newspapers, magazines, & books in the united states during the 19th century contributed to which of these? A.)The emergence of a uniquely American literary style B.)The expansion of educational opportunities for women and

66. ## health

without this system in the body you would get really sick because toxins and waste would build up. 1. cardiovascular 2. excretory 3.integumentary 4. muscular

How do most people use comparison/contrast? To prove that others are wrong To make informed choices To destroy many political debates To share unbiased information is it a pls help

68. ## Math

Find the rotation in revolutions per minute given the angular speed and the radius given the linear speed and the rate of rotation. 1. w= 2.7 rad/s 2. v=24.8 m/s, 120 rev/min 3. w= 4/3Pi rad/hr Please help me with these problems! I am a visual learner and

69. ## History

8.)How did Henry David Thoreau inspire later American reformers? A.)By introducing civil disobedience*** B.)By introducing a new genre of writing C.)By convincing the people to believe in God D.)By introducing the benefits of solitary living A?

70. ## physics

What quantity of energy is represented by 250cm^3 of a gas 100N.m^2 when the temperature is kept constant

71. ## calculus

rewrite each summation using the sigma notation. Do not evaluate the sums (a)3 + 4 + 5 + . . . + 93 + 94 (b)9 + 16 + 25 + 36 + . . . + 14

72. ## English

Against which American value did the Beat generation of writers react? equality freedom individualism traditionalism***

73. ## math

My teacher assigned us this problem: Using the following logarithms Log2,log3 and log10 solve for the log150,log 75 incorporating the properties of logarithms ,i tried ,but failed plz help!!

74. ## Math

A binary operation * on the set of real numbers is defined by a*b= a+b-ab for a,b, c is belongs to R. i) show that the operation is associative. That is, (a*b)*c=a*(b*c) for all a,b,c belongs to R. ii) Find the value of -5*8 and also the value of

75. ## calculus

I'm having trouble on this question: Find the area of the region in the first quadrant that is bounded above by the curve y= sq rt x and below by the x-axis and the line y=x -2.

76. ## 7th Math

If Jeremy drinks 1 1/2 quarts of coffee every 3 days, how many liters of coffee would Jeremy drink in 3 weeks? 1 quart = 0.946 liter The answer I have is 19.866 liters. 0.946*21= 19.866.

77. ## math

What is y=3x-3?

78. ## Math

One angle of a triangle is 45* greater than the smallest angle, and the third angle is 5* less than twice the smallest angle. Find the measures of the three angles.

find the volume of a cylinder with a diameter of 16mm and a height of 5.7. A.2,292mm^3 . . . 4,584mm^3(i think its this one) . . . 689mm^3 . . . . 1,146 (but i also got an answer close to this but the tens place was 5) PLEASE HELP QUICKLY THANK YOU

80. ## Math

Name the coordinates of the points

81. ## geography

4 types of materials ejected from volcanoes

82. ## calculus

Use the Fundamental Theorem of Calculus to find G'(x) if: /x² G(x)= / cos t dt / 1

83. ## science

Felipe made a toy boat out of clay, but it kept sinking in water. He changed the boat's design by making it slightly wider than before. Why did Felipe's newly designed boat float on water? A. He decreased the density by increasing the volume. B. He

84. ## pre-algebra

Directions: Follow the instructions below to design a fair race for the new video game Animal Tracks. 1. Choose two animals with different speeds. You can choose from the chart that starts at the bottom of this page or do research to choose your own. 2.

Fernando is 6 1/4 feet tall. If one inch equals 2.54 centimeters, what is Fernando's height in centimeters? My answer is 15.49 centimeters. Is my answer correct? If not please show me how to work it out.

86. ## L.A.

Whose attitude towards Scrooge is the most severe? Marley's Bob Cratchit's the Ghost of Christmas Present**** Mrs. Cratchit's

87. ## calculus

Use the Fundamental Theorem of Calculus to find G'(x) if: G(x)=∫ up(x²) bottom(1) cost dt

88. ## Physics

an artist designs a mobile of light horizontal rods connected by vertical strings and supporting various shaped weights. Find the magnitudes w2, w3, and w4 if w1= 1.00 unit of weight. The numerical values given in the figure all have units of length.

89. ## chem II

calculate the number of moles of solute present in 50.0g of an aqueous solution that is 1.5m NaCl.

90. ## Chemistry

Usinf your periodic table, Indicate whether each other following substances could act as an oxidizing agent (OA), a reducing agent (RA) or both (OA/RA): (A.) Ba2+ (aq) So I think it should be reduction because it gained 2 electrons? (B.) Co2+ (aq) : RA

91. ## Math

Steam|leaf 5 4,5 6. 0,6,9 7. 2,3,4,5,5 8. 1,2,8,9 9. 5,6 1 what is the range of data 40 42 54 96 2 what is the median of the data 64.5 72.5 74.5 75 3 what is the mode of the data 5 70 75 88 Stem|Leaf 4. 3,5 5. 0,5,6 6. 2,2,4 7. 1,3 8. 0,4 4. many students

92. ## Math

What is the correct unit for volume?

A great business idea is A. all you need to succeed. B. an idea that no one else has ever thought of. C. the beginning of a great business. D. something that comes along once in a lifetime.

94. ## TRIGONOMETRY

given real numbers x, a, b with x>= a>= b>= 0, show that sqrt x+b - sqrt x-a >= sqrt x+a - sqrt x-b

95. ## Science

If a ball A moves at X speed eastwards collideds with a stationary ball B. Ball A now moves at Y speed north east (40 degrees upwards from eastward direction) and ball B moves at W speed south east (50 degrees downwards from eastward direction). To

96. ## Science

1. What happens immediately before a volcano erupts? A) Magma collects in the mantle. B) Lava hardens to form volcanic rock. C) Expanding gases push magma through the pipe. D) The temperature in the magma chamber decreases. Is the answer C?

97. ## TRIGONOMETRY2

color each point in the coordinate plane either red or blue. prove that no matter how the coloring is done there must exist two points of distance one that are the same color.

98. ## Physics

The part of an iceberg that extends above the water for ice density of 0.9g/cm3 and salted water of 1.1 g/cm3 is

99. ## Math

Andrea needs 3/8 ounce of vanilla for her cookie recipe. If 1 milliliter is approximately 0.03 ounce, write an expression to determine the number of millimeters of vanilla Andrea needs for her cookie recipe.

100. ## Electrical

A certain load takes 10kW at 0.5pf lagging when connected to a 230V, 60Hz source. The supply company charges a penalty when the power factor fall below 0.8. What size of capacitor must be used in order to avoid penalty?

101. ## Science Help

If the input voltage from the transformer in Figure 23-1 is 32 V, what is the output voltage? ((Input is 4 turns of wire, output is 60 turns of wire.))

102. ## math

Find dy/dx and d2y/dx2. x = e^t, y = te^t

103. ## Physics

A mercury in glass thermometer reads 4cm at ice point and 29cm at steam point. Calculate the temperature when the mercury level is at 9cm

104. ## math

A high-speed elevator can rise 480 feet in 30 seconds. Which expression represents the rate, in feet per minute, of the elevator?

105. ## Science

18. What is the difference between nearsightedness and farsightedness? ((Is that just for regular sight, or is there another term I'm not recognizing?)) ((LINKS FOR ALL THE QUESTIONS BELOW, PLEASE!)) 19. Describe how an electromagnet works and give an

106. ## health

The peripheral nervous system (select all that apply) Is made up of the brain and spinal cord Links the body to the brain and spinal cord Is made up of sensory and motor neurons Is responsible for thought and reasoning I think it could be b and c?

107. ## Chemistry

If .0162 moles of sodium sulfide is dissolved in 100.0 mL of water, what is the concentration of sodium ions [Na⁺] in solution?

108. ## Social Studies

What impact do you think independence had on the production levels of farms in Ukraine? Production increased under individual ownership. Production decreased under individual ownership.** Production did not change much under individual ownership.

109. ## calculus

Evaluate π ∫ tan² x/3 dx 0

110. ## Gr 11 Functions

Simplify (1+tanx)^2 The answer is (1-sinx)(1+sinx) Here's what I do: 1 + 2tanx + tan^2x When I simplify it becomes 1 + 2(sinx/cosx) + (1+secx)(1-secx) What am I doing wrong?

111. ## science

Thermal energy is caused by motion of? 1. mixing water molecules contained in a beaker 2. molecules in soild liquid and gas phases 3. mixing molecules together 4. molecules that have reached equilibrium the density of an object with the volume of 60.0 mL

112. ## Math

-10(-11) Would this be -110 ? I know a negative times a negative should be a positive but does this change when the second number is inside the ( )

113. ## social studies

part a which of the following conflicts does the dialogue reveal.

114. ## math

Translate this sentence into an equation. The difference of Rick's age and 9 is 69 Use the variable r to represent Rick's age.

115. ## History

choose four important influences on louisiana's contemporary culture and explain why each one is so important? I'm wondering if someone could explain or give an example to how I find what influences culture?

116. ## English

Wulliam became famous and had a chance to study in high school again. ------------------------- In this sentence, what is the role of "to....." in "a chance to..."? I mean the relationship between 'a chance' and "the to infinitive." Are they in apposition?

117. ## calculus

Evaluate lim (1³ +2³ +3³ +…+ n3)/n^4 n →∞ by showing that the limit is a particular definite integral and evaluating that definite integral.

118. ## milam middle school

A drawer contains a blue shirt, a black shirt, and a white shirt. Another drawer contains a blue pair of pants and a black pair of pants. one shirt and one pair of pants are chosen at random. How many different possible outcomes are there?

119. ## Geography

Humans migrated to the following areas in which order????

120. ## Physics

A fighter jet is traveling at 200 m/s following the arc of a vertical circle of radius R. At the top of its path, the pilot experiences “weightlessness.” What is the value of R?

121. ## Science

A battery is e.m.f 40volts and internal resistance 5 ohms is connected to a resistance of 15 ohms. Calculate The terminal potential difference.

122. ## Math

What prime factorization is equivalent to 8 to power of 2 minus 8 divided by 4?

123. ## Science

Reaction time.experiment

124. ## Physics

A swimmer dives off a block into the water. The block is 31 inches above the surface of the water. Using projectile motion, what angle did they dive to reach point A on the surface of the water? I don't know what the variables stand for in this problem. Xf

125. ## algebra

what is the slope of the line that passes through the pair of points (-2,1) (2,17)

126. ## language arts

What does Annie's dialogue in the passage reveal about her character? a.she is proud and indifferent b.she is sarcastic and cynical c.she is timid and nervous d.she is confident and persistent from the miracle worker by William Gibson act 3 please help

127. ## Geography

Which statement is correct? *Aborigines were the first people to settle Australia and New Zealand *Aborigines were the first people in Australia, and the Maori were the the first people in New Zealand *The Maori were the first people in Australia, and

128. ## math

How can i factorize this? 8x^3+1

129. ## english

which of the following is a way that imagery can be used? to present facts during debates to inspire audiences during speeches*** to entertain readers with a play on words to impress readers with facts and evidence

130. ## Pre-calculus

Consider an open-top box constructed from an 8.5 × 11 inch piece of paper by cutting out squares of equal size at the corners, then folding up the resulting flaps. Denote by x the side-length of each cut-out square. a) Draw a picture of this construction,

1. A vertical pole 24ft. high is to be braced securely by four wires attached 8ft. from the top. If the wires are fastened to stake in the level ground at the vertices of square with its center at the foot of the pole and sides 20ft. What should be the

132. ## English SAT

Hi - i am doing english SAT practice and have a few grammar questions. 1. '60s flower child Book says an apostrophe goes before 60. Can you explain why? 2. Helen is a bright, friendly, confident girl. Book says this is correct Why is the word "and" not

133. ## language arts

The passage is The Miracle Worker by William Gibson. Kate. Miss Annie. Annie. No. Kate (a pause). It’s a very special day. Annie (grimly). It will be, when I give in to that. [She tries to disengage HELEN’S hand; KATE lays hers on ANNIE’S.] Kate.

134. ## Math

If d represents the measure of an acute angle,write an inequality to show the range of degrees. AT first I thought it was: d is less than 90 degrees, which is less than 180 degrees, but it was obviously wrong as explained by my teacher, thank you

135. ## Social Studies (please check Ms. Sue)

Please check this. Thanks! 1. How did World War 1 benefit South Carolina's economy the most? a. The government improved transportation systems.*** b. The government opened military bases for training. c. The people of South Carolina bought Liberty Bonds.

136. ## calculus

Find the dimensions of the rectangle with the largest area if the base must be on the x-axis and its other two corners are on the graph of: (a) y=16-x²,-4

137. ## math

TWO EGGS ARE SIMILAR IN SHAPE WITH MASS 50 G AND 70G THE HEIGHT OF BIGGER EGG IS 8 CM FIND THE HEIGHT OF SMALLER EGG SCALE FACTOR K=0.238

138. ## calculus

You own a small airplane that holds a maximum of 20 passengers. It costs you \$100 per flight from St. Thomas to St. Croix for gas and wages plus an additional \$6 per passenger for the extra gas required by the extra weight. The charge per passenger is \$30

139. ## math

Lucia is hoping that Angela will buy her a geometrically interesting piece of land on which he will build a mansion. Lucia has said that she will only buy the land if it costs less than \$4.00 per square foot. The plot shown below is listed for \$453,175. Is

140. ## Math

Val Measures the diameter of a ball as 12 inches. How many cubic inches of air does this ball hold, to the nearest tenth? Use 3.14 for Pi

141. ## Math

Maury plans to cover his floor with 1 square foot tiles. The dimensions are 8ft by 9 ft. How many times will Maury need?

142. ## MATH

what data are represented by the stem-and-leaf plot below. 3/7 8 9 4/1 3 7 5/2 4 Key:4/ 1 Means 41

143. ## math

Roger buys six 1.5- litre bottles of fresh juice. he distributes 20 cl of juice to each of his pupils. calculate the number of pupils in his class if 600 ml is left.

144. ## Chemistry

Consider the reaction: 2H2+2NO -> N2+2H2O. Initially 1.20mol of H2 and 0.95mol of NO are placed in a 2.50L container(all reactants and products are gases) if after 5seconds the amount of H2 has been reduced to 1.02mol. How much NO is left? And how much N2

145. ## science

how do liquid water, ice, and water vapor differ from one another? A.) They are different states of matter B.) They are different compounds C.) They are made of different kinds of molecules. D.) They are mad of different kinds of atoms.

146. ## Chemistry

Suppose the osmotic pressure of blood at 37 °C is 7.65 atm and you are preparing an intravenous (IV) NaCl solution for a patient. What concentration (in M) of NaCl solution should you prepare so the resulting IV solution is isotonic with blood, if the

147. ## Computer science

Which is the most popular international cable standard? What are the main Differences between attenuation and Crosstalk? Describe different types of connector used in LAN? What are the port number / socket number and Connection Multiplexing? What is

148. ## Chemistry

How can I do an acrostic poem for the word REDOX?

149. ## Ms Sue English

I thought my grammar was excellent BUT now not so sure:( why is and necessary in some sentences and not others? Boys, girls, dogs, and cats .... vs Bright, friendly, compassionate ....

150. ## Language Arts CHECK AND CORRECT, THANKS! :)

Selection 1: There's good news and bad news about grizzly bears in the American West. The good news? Their numbers have been increasing in recent years. In 1975, grizzlies made the threatened-species list under the federal Endangered Species Act. The bad

151. ## Math

what is the greatest perimeter of a rectangle with an area of 39 square feet

152. ## Science

In a heat engine, if 700 J of heat enters the system, and the piston does 400 J of work, what is the final internal (thermal) energy of the system if the initial energy is 1,200 J?

153. ## Math

What is the unit rate of drink 4/5 L in 1/4 hour

154. ## trigonomentry...Very hard

express root(9+x^2) as a trigonomentric function of tita without using radicals by letting x=3tantita.assume that 0

155. ## life orientation

clearly describe a recent corruption and fraud case in the country making headlines in the media:who the players are who got involved,the extent to which it linked to other crimes,role played by the media and that of the state to deal with this crime

156. ## Math

Financial Mathematics why is it that a question states that a person buys a car for R122 000 and pays 10% of the cost but then the answer to it they have multiplied the amount by 0.09 which is 9%?

157. ## ms sue - thanks

is this correct on string of nouns you need and before the last one. On adjectives you do not? These sentences below are incorrect: incorrect Helen is bright, friendly, and confident. ( take out and) We have many dogs, cats, lions. (put in and)

158. ## Data analysis

Question 1 Production Rates A manufacturing company wishes to find out whether the productivity of its workforce has increased now that they have a new machine. The factory examined the records for a random sample of 8 hours over the past month. The hourly

159. ## MAth

While exploring for oil, it was necessary to carry at least 18tones of supplies and 80 people into a desert region. Two types of vehicles are available :landmaster and sandrovers. Each landmaster could carry 900kg of supplies and 6 people. Each sandrover

160. ## Civics (HELP!!!)

Please check to see if I have answered the following questions as best as possible. This is going to be in a chart format, so I apologize if it's written a little messy. 1. What information is being presented in the First Amendment of the U.S.

161. ## math

keri bought a pen she paid with a 1\$ bill this is the change she got how much did the pen cost

162. ## Physics

A block of mass m=25 kg is hung by a massless rope of length L=1.90 m from the ceiling of an elevator. The elevator has a downward acceleration of a=2.20 m/s^2. When the pendulum is set in a small amplitude oscillation, the period T of the pendulum is: A)

163. ## Calculus - urgent

A lamina. defined by y>=0 with edges y=0, y=3/2(1-x^2) and x=-y+2y^2, for which the density is given by p(x,y)=y. a) define domain as union of type 1 and type 2 region. b) Calculate mass of lamina.

164. ## Probability and statistics

From among a group of 2 men, 4 women and 6 children, 2 individuals are selected randomly. What is the probability that exactly 1 among the chosen are children?

165. ## Math

Can someone give me examples on how to put combinations and permutation in two different situation?

166. ## English

1. Staying in bed is the best remedy for a cold. 2. For a cold the best remedy is staying in bed. ------------ #1 is correct? What about #2? Is Sentence 2 grammatical?

167. ## Maths (Need Help)

A and B are the point (3,-1) and (2,3) respectively. L is the line 8y-2x-3=0. Show that; (a) l is perpendicular to AB. (b) l passes through the mid point of AB

168. ## math

Use the function rule f(x)=x^2-5x+1. Find the output of f(-5). What I did was I replaced -5 in for x...That's as far as I could go. I got confused. Thank you ~Maddie

169. ## English

what can you infer about the Hadley family based on the beginning of the passage? They are well off financially*** They are careful with their money They are considerate of each other They are respectful of each other's privacy

170. ## Algebra

The vertex of a parabola represented by f(x)=x^2-4x+3 has coordinates of (2,-1). Find the coordinates of the vertex of the parabola defined by g(x)=f(x-2). Explain how you arrived to your answer. My question: Would you move the parabola represented by f(x)

171. ## science

A 0.1 M NaOH solution is used for holder 50, or ml of a 0.100 M solution of acetic acid. Calculate the pH of the solution after the addition of 50.0 ml of sodium hydroxide

172. ## science

kendra was looking at recipes in a cookbook. she divided some of the steps of a recipe into two columns. How would you label each column? A.) Column A shows sublimation; column B shows vaporization B.) Column A shows vaporization; column B shows

173. ## Math

a. Calculate the total cost of moving from your current location to your new location for each of the options.? Option A: Renting a moving truck and towing vehicle. 16 ft cube truck, iHaul fee \$1.13/km, Fuel consumption rating 23.5 L/100 km, the customer

174. ## Math

At your present job, your annual salary is \$76 025 Cdn. The salary for your new job is \$75 000 US.? Does your new job provide an increase or decrease in salary? Explain your reasoning.

175. ## Science

What is an example of a stable system? How were you able to determine whether or not this system is stable? I really appreciate your help!

176. ## pre-cal

a page that x inches wide & y inches high contains 26 square inches of print. the margins on the top & bottom are 1.5 inches deep and the margins in the sides are 1 inches wide. a. sketch the situation above b. find the total area of the page c. find the

177. ## English

How are children viewed in the society in which the Hadleys live? As completely helpless as mentally unstable as spiritually rewarding as generally obedient

178. ## math

Lucia is hoping that Angela will buy her a geometrically interesting piece of land on which he will build a mansion. Lucia has said that she will only buy the land if it costs less than \$4.00 per square foot. The plot shown below is listed for \$453,175. Is

179. ## Math

A marathon covers 26 miles and 385 yards. If a runner averages 1.8 meters per second, how long in hrs will it take to complete the marathon?

180. ## math

ronald reads 1,000 words in 5 minutes how do i write as a unit rate?

181. ## American history

The growth of the service economy in the 1990's caused A. an increase in American blue-collar jobs, such as coal mining and steel making. B. a decrease in new small businesses. C. a new industry-based economy. D. an increase in white-collar jobs, such as

Which of the following is an example of an informational text that explains? A pamphlet that disputes a point A written account of events in war An instruction manual for a computer An argument about the use of exams Is it b pls help me

183. ## English

Based on reading the excerpt from Silent Spring by Rachel Carson, what can you conclude was the author’s purpose? A. to entertain B. to inform C. to persuade D. to analyze B?

184. ## life orientation

identify your 3 human rights violation or discriminations and explain in an introduction paragraphy why you chose the specific human rights violation or discrimintion My rights are: The right for privacy . The right for security and safety . The right to

185. ## MATH

The Eiffel Tower has a surface area of approximately 76,000 square meters. A restoration company charges \$80 per sq yard for re-painting. How muuch will it cost to paint the Eiffel Tower

186. ## math

a pancake reciipe calls for .75 cups of flour. Linda is making 5 batches. she already has 2.5 cups of flour how many more cups does she need?

187. ## economics

A detailed explanation, with graphs,of how the price of milk would have been determined in the absence of government involvement in the market

188. ## Math

Juan employs something called a mirror method. He places a mirror exactly 12 meters from the bottom of a maple tree and then walks backwards until he sees an image of the top of the tree . From the tree which is angle 1 and from him is angle 2 these angles

189. ## Math

If two balls are selected randomly without replacement four a bag containing 4 red and 8 green balls. List the element of the sample space corresponding probabilities.

190. ## English

Which statement best describes the plot of “The Giant’s House” by Elizabeth McCracken? A. A boy and a librarian fall in love while searching for answers to the boy’s struggle of suffering from gigantism. B. A librarian and a boy suffering from

191. ## Maths

solve the equation sin(2 theata +pi/3)=1/2 for 0

192. ## math

The decimal parts of the logarithms of two numbers taken at random are found to 6 decimal places. What is the probability that the second number can be subtracted from the first number without "borrowing" ?

193. ## Math

When looking at the problem given in the Video Example 84 –Factoring Out the Opposite of the GCF, located in the media section of Chapter 5, what GCF is first factored out of all terms in the expression

194. ## math

a pancake recipe calls for .75 cups of flour. Linda is making 5 batches. she already has 2.5 cups of flour how many more cups does she need?

195. ## science

A Football is thrown by a quarterback to a receiver. When the quarterback throws it, the ball is at the height of 6 feet above the ground. When the receiver catches it, he is 30 yards away from the quarterback and the ball is again at a height of 6 feet

196. ## 12 english

Michael Jordan, retired from the Chicago Bulls, is considered one of the greatest basketball players in history. Because he could jump so high and could consistently score points in the double digits per game.

Sam serves a tennis ball at a speed of 90 miles per hour. If 0.62 mile is equivalent to 1 kilometer, what is Sam's serve speed in kilometers per hour? Round your answer to the nearest hundredth.

198. ## English

Based on reading “Desiderata” and knowing that this word means “the items you needed for an archive to make it useful,” what can you conclude was the author’s purpose in writing this story? A. to inform B. to justify C. to recommend D. to

199. ## English

“New Directions” is a narrative essay. What does that tell you about Annie Johnson? A. She is a real person. B. She is a made-up character. C. She is related to Maya Angelou. D. She is a character in a movie. A?

200. ## English

Literary Analysis: Plot Read the selection. Then, answer the questions that follow. I smiled to myself as I remembered the game that made me a star ten years ago . . . The rain was pouring down as I stepped out onto the football field. It was the last game

201. ## math

ronald reads 1,000 words in 5 minutes how do i write as a unit rate? i get 200 is that right?

202. ## Science

In a expiriment to determine whether moment is conserved. You shoot a dart into a cart. You know both the mass of the dart and the distance between them. You also know the distance after the dart and cart joined together. The speed can be calculated both

203. ## Math

Find the Circumference. a) Give an exact answer in terms of pi. 42pi C=pi*d=pi.pi*42=42pi. Use pi~22/7,and express your answers as a fraction in lowest terms.

204. ## math

x -2 -1 0 1 2 y 9 4 -1 -6 -11 find function rule

205. ## History

8.)How did henry David Thoreau inspire later A.)By introducing civil disobedience*** B.)By introducing a new genre of writing C.)By convincing the people to believe in God D.)By introducing the benefits of solitary living A?

206. ## Math

Marissa bought 2 1/4 gallons of orange juice to make punch. How many qts of oj did she buy? Marissa bought 6 fewer pints of soda than oj. How many cups of soda did she buy?

207. ## Earth science

What is an example of a stable system? How were you able to determine whether or not this system is stable? Please don't attach files, my parents do not allow me to click on any attached files!

208. ## Math

When a telephone exchange is established, there are 10,000 new phone numbersto use(i.e. 722-0000 to 722-9999). Of these 10,000 phone numbers, how many do not contain the digit "9"? I know I can do it this long way, but how do I do it in a shorter more

209. ## Math

Lucia is hoping that Angela will buy her a geometrically interesting piece of land on which he will build a mansion. Lucia has said that she will only buy the land if it costs less than \$4.00 per square foot. The plot shown below is listed for \$453,175. Is

210. ## C Programming

Write a program to give discount of 20% if age is less than 15 or greater than 60 to customer otherwise gives only 5% discount.

211. ## Civics (Ms. Sue)

Describe each of the four major U.S. regions. Focus on facts and details that make each region different or unique. Choose one cultural landmark for each U.S. region. You will have four landmarks. You may choose from those in the lesson. Describe why you

212. ## maths

A spherical water tank is 100cm in diameter. It is half filled with water. How many cubic centimetre is the water in the tank?

213. ## calculus too hard help

if y=x^x^x^x... dy/dx=? plz show working thanks got no ideal at all

214. ## English

1. Can you help me with this? 1-2. Can you help me do this? (Are both the same?) 2. Can you help me with cleaning the room? 3. Can you help me about cleaning the room? 3-1. can you help me clean the room? 3-3. Can you help me on cleaning the room? (Are

1) A transcriptional fusion of regulatory sequences of a particular gene with a reporter gene results in relatively uniform expression of the reporter gene in all cells of an organism, whereas a translational fusion with the same gene shows reporter gene

216. ## health and physical

your digestive system has three main functions:digestion, absorption and elimination. in which organ dose absorption begin? a. mouth*** b.stomach c.small intestine d.gallbladder i think a.mouth

217. ## Physics

A horizontal pipe has a part with a diameter 1/3 of the rest of the pipe. If v is the speed of the fluid in the wider section, then the speed in the narrower section is:

218. ## Spanish

In the following sentence, which direct object requires the personal a? (I don't really get this question, please help!) a. el tren b. el monumento c. la amiga de mi mama d. el barco Right dow I think that it is el barco but I'm not sure...

220. ## Physics

If a force of 10 N is required to keep a piece of wood 1m under water (density=1g/cm3 ), the force needed to keep it at 2 m under water is:

221. ## Chem

How many grams of ethanol are formed from the complete conversion of37.5g of sucrose

222. ## math

Eight players P1,P2,...,P8 play 3 sets of a tournament. It is known that whenever players Pi and Pj play, the player Pi wins if i

223. ## jiskha

is this all free my parents don`t half to pay any thing???

224. ## Accounting

Aunt Rhea Corporation Income Statement For the Year Ended December 31, 2015 Service Revenue \$ 900,000 Operating Expenses 700,000 Net Income before Income Tax \$ 200,000 Gain on Investment Sale 10,000 Net income Before Income Taxes \$ 210,000 Income Tax

225. ## Science

Six ways that the human rights violations influence individuals,groups and the broader south african community

226. ## maths

A glass cylinder with a radius 7 cm has water up to a height of 9 cm. A metal cube of 5 1/2 cm edge is immersed in ti completely. Calculate the height by which the water rises in the cylinder.

227. ## math

find the volume of the triangular prism where the area of Cross section is 20cm and the length 10cm.