# Questions Asked onOctober 18, 2015

1. ## math

Let L1 be the line passing through the points Q1=(4, −1, −2) and Q2=(1, 0, −1) and let L2 be the line passing through the point P1=(−6, 21, −8) with direction vector →d=[−3, 9, −3]T. Determine whether L1 and L2 intersect. If so, find the

2. ## Chemistry

A gas sample at STP contains 1.15 oxygen and 1.55g nitrogen. What is the volume of the gas sample? the answer 2.04. I want to know how to get the that answer

3. ## Chemistry

Consider the generic reaction: 2 A(g)+ B(g)--> 2C(g). If a flask initially contains 1.0 atm of A and 1.0 atm of B, what will be the pressure in the flask if the reaction proceeds to completion? (Assume constant volume and temperature.) answer is 1.5atm how

4. ## Math

Problem Ashley recently opened a store that sells only natural ingredients. She wants to advertise her products by distributing bags of samples in her neighborhood. It takes one person 222 minutes to prepare one bag. How many hours will it take to prepare

5. ## Chemistry!!!!!!!!

A sample of Xe takes 75 seconds to effuse out of a container. An unknown gas takes 37 seconds to effuse out of the identical container under identical conditions. What is the most likely identity of the uknown gas the answer is O2. How do you solve this?

6. ## ENGLISH

Which sentence is correct? A.I will never shop at Ace Electronics Store because of their rude employees. B.I will never shop at Ace Electronics Store because of its rude employees. C.I will never shop at Ace Electronics Store because of it's rude

7. ## Chemistry

rank the gases Ar, N2,CH4, and C2H6 in order of the increasing density at STP answer: CH4

8. ## English

Shanique wanted a pair of Levis ,but _ didn't have her size. A. it B. they C. the store D. them it is C

9. ## PHYSICS

What is the force of attraction between two masses 5kg and 8kg at a distance of 60cm apart.

10. ## Calculus

A company manufactures x units of one item and y units of another. The total cost in dollars, C, of producing these two items is approximated by the function C=7x^2+xy+1y^2+600. A) If the production quota for the total number of items (both types combined)

11. ## Chemistry

which gas has the greatest kinetic energy at STP? a)He b)Ne c)Ar d) None of the above(All have the same kinetic energy) how do I solve for this?

12. ## English

"My Brother's Keeper" by Jay Bennett The author of “My Brother’s Keeper” emphasizes Jamie’s conflict by describing the car accident in detail. detailing Jamie’s physical appearance and good grades. flashing back to earlier events with his brother

13. ## MATHS

PINKY SPENT 3/5 OF HER MONEY ON A HAND BAG. SHE SPENT REST OF THE MONEY ON A DRESS AND A BELT. THE HAND BAG COSTS TWICE AS MUCH AS THE DRESS. THE DRESS COSTS RUPEES 20 MORE THAN THE BELT. SO HOW MUCH MONEY WAS IN THE BEGNING PINKY HAVE ?

14. ## wcccd

The period p of a pendulum, or the time it takes for the pendulum to make one complete swing, varies directly as the square root of the length L of the pendulum. If the period of a pendulum is 1.3 s when the length is 2 ft, find the period when the length

15. ## Chemistry

List Sn , Sn2+, Sn4+ in order of decreasing ionization energy

16. ## Quantitive Analysis

You are asked to prepare 500. mL of a 0.250 M acetate buffer at pH 4.90 using only pure acetic acid (MW=60.05 g/mol, pKa=4.76), 3.00 M NaOH, and water. Answer the following questions regarding the preparation of the buffer. Question 1: 1. How many grams of

17. ## Calculus i need help plz plz

If y=ws^3/d^4 find the % increase in 'y' when 'w' increases by 2% and 's' decreases by 3% and 'd' increasee by 1%...... There a little error in the first question i post here it is plz i need the working and explanation

18. ## economics

Think about how each scenario would affect the price of khaki pants. a.A new technology reduces the time it takes to make a pair of khaki pants. b.The price of the cloth used to make khaki pants falls. c.The wage rate paid to garment workers increases.

19. ## Chemistry

A 1.50 g sample of glucose (C6H12O6) is burned in a bomb calorimeter that contains water at 25.0 0C. The heat capacity of the bomb calorimeter is 1046 J/0C. When the glucose is combusted, the temperature of the water rises to 47.4 0C. Calculate the heat of

20. ## Physics

Orville walks 330 m due east. He then continues walking along a straight line, but in a different direction, and stops 160 m northeast of his starting point. How far did he walk during the second portion of the trip and in what direction?

21. ## Statistics

According to one pollster, 48% of people are afraid of flying. Suppose that a sample of size 20 is drawn. Find the value of standard error , the standard deviation of the distribution of sample proportions. Write only a number as your answer. Round to two

22. ## Math

At the carnival , the ring toss advertises that 3 of every 7 players win a prize. The pop balloon game advertises that 4 of every 9 players win a prize. Which game would you play? Explain

23. ## Linear Algebra

2. Suppose that T is a linear transformation from R2 to R4 such that T ((1, 1)) = (3, −1, 4, −3) and T ((2, −1)) = (3, −2, −1, −3). Determine the matrix of T (with respect to the standard bases). 3. Suppose that T is a linear transformation

24. ## Chemistry

Name the organic product of the following nucleophilic substitution reaction OH-+CH3I

25. ## History

Is it good to have a high rate of natural increase or bad?

26. ## Algebra help plz

If € , ß are the roots of the equation 2x^2 + 4x - 3 = 0 and €^2 , ß^2 are the roots of the equation x^2 + px + q = 0, find the value of p.

27. ## chemistry

Sucrose (C12H22O11, table sugar) is oxidized in the body by O2 via a complex set of reactions that ultimately produces CO2 (g) and H2O (g) and releases 5.16x10^3 kJ/mol sucrose. a) Write a balanced thermochemical equation for this reaction. Make sure to

28. ## Chemistry

A vessel initially contains pure A at a pressure of 1.0 bar. The total pressure of all gases at equilibrium is 1.5 bar. What is K for this reaction? A (g) B (g) + C (g)

29. ## Chemistry

A vessel initially contains pure A at a pressure of 1.0 bar. The total pressure of all gases at equilibrium is 1.5 bar. What is K for this reaction? A (g) B (g) + C (g)

30. ## chuka university

given the eccentilisty and a point that lies on the hyperbola ,find the equation of the hyperbola center origin

31. ## politics

who elects the community government in belgium

32. ## pleaswe help algebra

Of the 125 students in an elementary school, some only play checkers, some only play chess, and some play both. 89 students play checkers and 45 students play checkers and chess. How many students in the school play chess If A = {2, 6, 10, 14, 18, 22, 26,

33. ## Art History

I have to answer some questions about the artwork "Last supper" from the Rossano Gosepl but i need help cause i am really confused. 1) What message or meaning do you think this artwork conveys? 2) why is this artist an important one to know historically 3)

34. ## HELP AP BIOLOGY

How would the results of the experiment be affected if you were sloppy and sometimes did not dry off the outside and/or ends of the dialysis bags prior to determining their masses? explain why this would matter.

35. ## math

Let L1 be the line passing through the points Q1=(4, 1, 2) and Q2=(0, −1, 4) and let L2 be the line passing through the point P1=(20, 8, −7) with direction vector →d=[−3, −1, 2]T. Determine whether L1 and L2 intersect. If so, find the point of

36. ## chemistry-Dr BOB

Hi Dr. Bob, I first want to tank you for all your help. Secondly, I don't understand why this was marked wrong. When 27.20mL of .5 M H2SO4 is added to 27.20 of 1M KOH in a coffee cup calorimeter at 23.5 degrees C, the temp rises to 30.17 degrees C.

37. ## grammar

adjective of thosse words and make them in the centenses promoted demoted accelerated situated

38. ## AP physics

A 65-kg skier starts at rest and slides 30 m down a hill inclined at 12∘ relative to the horizontal. Consider the force of friction on the skier to be negligible. Determine the speed of the skier after sliding 30 m downhill.

39. ## math

A picture is 5 feet high and the eye level of an observer is 2 feet below the bottom edge of the picture. How far from the picture should the observer stand if he wants to maximize the angle subtended by the picture? help me :((

40. ## Analytical Chemistry

A 10.0 mL sample of whiskey was diluted to 500.0 mL. A 4.00 mL aliquot of the diluted sample was removed and the ethanol, C2H5OH, was distilled into 50.00 mL of 0.02150 M K2Cr2O7 and oxidized to acetic acid. The excess Cr2O72– was then back titrated with

41. ## Physics

A crane lifts a 200kg load at a steady velocity.It takes 12s to raise the load through 60m. i) What is the power needed to lift the load if there is no friction? ii) What is the power needed if the friction force is constant at 170N?

42. ## Chemistry

A solution of NH3 in water has a pH of 11.17. Calculate it's molarity

43. ## Chemistry

How can I tell from a graph of temperature vs. time if a reaction is endothermic or exothermic?

44. ## Calculus

What is the shortest distance from the surface xy+6x+z^2=33 to the origin?

45. ## geography

how might we be able to predict the strength of a society based upon its geography characteristics and closenses to agriculture? Plzzzzzzz help (crying) 😢😢😢😢😭😭😭😭👎👎👎

46. ## Physics

On a low-friction track, a 0.56-kg cart initially going at 1.85 m/s to the right collides with a cart of unknown inertia initially going at 2.17 m/s to the left. After the collision, the 0.56-kg cart is going at 1.32 m/s to the left, and the cart of

47. ## algebra 2

The fuel efficiency rating for a certain car is 28 miles per gallon on the highway and 21 miles per gallon in the city. During one week the car traveled a total of 10.5 gallons of fuel. a) please set up an equation(s) that would model the situation.(be

48. ## math

Let L1 be the line passing through the points Q1=(4, −1, −2) and Q2=(1, 0, −1) and let L2 be the line passing through the point P1=(−6, 21, −8) with direction vector →d=[−3, 9, −3]T. Determine whether L1 and L2 intersect. If so, find the

49. ## barberton tvet ,science

calculate the maximum height reached by the bullet

How do adaptations enable organisms to reduce competion for food and other resources PLEASE ANSWER BY 4 (50 MINS)

51. ## math

show that if w is continous on [0,1] and integral w*v on [0,1] equal zero then w(x)=0 for x in [0,1]

52. ## Math

Find the solutions for this equation in the interval [0, 2pi). cos^3 x = cos x Are they 0 and pi?

53. ## Math

1. Solve cos x(cos x - 1) = 0. Ans: pi/2 + n pi, and 2 n pi 2. 2 cos x - 1 = 0 Ans: x = pi/3 + 2 n pi, and x = 5pi/3 + 2 n pi 3. Solve 4 sin^2 x - 3 = 0 Ans: x = pi/3 + n pi, and 2pi/3 + n pi 4. What is one solution to (sqrt2) sinx + 1 = 0? Ans: x = pi/6

54. ## math

\$75000is to be diposited in Banks A and B.The simple interest rate per annum for bank A is 8% while that for bank B is 8.5%.After two years their interests are equal.How much money diposited in each bank.

55. ## algebra2

classify each system and determine the number of solutions: 5x-y=-3 and 15x-3y=-9

56. ## English

All the eight rowers face backward, but the cox faces forward. ======================= What is the part of speech of 'backward' and 'forward'? Are they nouns or adverbs?

57. ## Calculus

How do I calculate the following? tan−1(tan(8)) − tan−1(tan(4))

58. ## English

The bow and "two" keep the balance of the boat. =================== Wha tis the function or the role of the quotation marks for "two"?

59. ## chemistry-Dr Bob

is that a -56? Dr. BOb. thank you When 27.20mL of .5 M H2SO4 is added to 27.20 of 1M KOH in a coffee cup calorimeter at 23.5 degrees C, the temp rises to 30.17 degrees C. Calculate delta H of this reaction. (Assume that the total volume is the sum of the

60. ## English

1. Everyone in the boat has to work as a team. 2. Everyone in the boat has to move as a team. =========== Are both the same? Can we use 'move' instead of 'work'?

61. ## History

Can the RNI of population growth rate and the Total Fertility rate of a country relate to each other?

62. ## Ifugao State University

Daisy is 3 years older than JR. Two years ago Daisy was twice as old as JR. Find their present ages.

63. ## science

a bullet leaves a rifle with a velocity of 200m/sec and strikes targt up to 4cm what velocity scould it have pierce the same block of wood up to 16cm?

64. ## Math

Comparing Two mixed numbers, Arrange in Ascending order. 2/3,5/6,4/9,2/9

65. ## physics

suppose that the two person,each of mass 100kg are 3meter a part in outer space.what is the magnitude of the gravitational

66. ## gaya ,college science

Which one of the following is an alkaline earth element? a) carbon b)sodium c)zinc d)iron

67. ## Chemistry

An unknown compound contains only C, H, and O. Combustion of 4.40 g of this compound produced 10.4 g of CO2 and 2.83 g of H2O.

68. ## Pre Calculus

A park has a circular walking path with a diameter of 250 meters. a) Write the equation to describe the walking path in your diagram. b) Find the distance traveled by someone walking once around the entire path. c) Find the distance traveled by someone

69. ## Chemistry

Element X has the highest first electron affinity in its period; the ground state electron configuration of it's most common ion is [Kr] 5s^2 4d^10 5p^6 a Element Y is the second largest element in it's period; it's valence electrons are in orbital(s) that

70. ## Wildlife Managment

When does the Theory of Island Biogeography apply to species biodiversity on main lands?

71. ## maths

A sum of money is divided among three persons, X,Y and z in the ratio of 10:7:5. if Y gets \$14 more then Z, how much X will get and what is the total sum of money?

72. ## public speaking

I am trying to pick a motivational speech topic where I have to convince someone to do something (i.e stop shopping at a store, join a particular organization, etc). However, we have to have 5 credible sources, one of which has to be a peer-reviewed

73. ## physics

from a roof top a rifle is fired with a steady blowing wind. The time interval between the flash and the report,observe at 1km away is 5seconds.find the velocity of sound in air

74. ## Mathematics

A bullet is found embedded in the wall of a room 2.9 m above the floor. The bullet entered the wall going upward at an angle of 36.7°. How far from the wall was the bullet fired if the gun was held 1.1 m above the floor?

75. ## physics

In a phsics experiment, a 1.3 kg dynamics cart is placed on a ramp inclined at 25 degrees to the horizontal. the cart is initially at rest but is then pulled up the ramp with a force sensor. the force sensor exerts a force on the cart parallel to the ramp.

76. ## Chemistry

2Fe2O3 + 6C + 3O2 -> 4Fe + 6Co2 What mass of Fe2O3 present is needed to produce 15 of iron? what mass of CO2 is released when 15g of iron is produced?

77. ## Physics

A metal of block of mass 10kg lies on a rough plane, horizontal force of 8n applied to the block through it's centre of mass just slides the block on the plat form. What is the coefficient of limiting friction between the block and the plat form.

78. ## math

The cheerleading squad is having a bake sale. They want to bake at least 120 cookies. They made 12 cookies the first hour and 24 cookies the second hour. a)Write an inequality that describes the scenario. Let Variable h represent the number of hours that

16-4c=20

80. ## Quantitive Analysis

Calculate the volume (in mL) of 0.170 M NaOH that must be added to 361 mL of 0.0491 M 3-(N-Morpholino)propanesulfonic acid (MOPS) to give the solution a pH of 7.55. The pKa of MOPS = 7.18.

81. ## Math

hi what is m/3+6=3

82. ## Chemical Engg

calculate the final temperature whenHelium (degree of freedom=5/3) at 1 atm pressure is comressed quasi-statically and adiabatically to a pressure of 5 atm.

83. ## Chemistry

1. Ammonia gas can be prepared by the following unbalanced equation: _____ CaO(s) + _____ NH4Cl (s) --> _____ NH3(g) + _____ H2O(g) + _____ CaCl2(s) a. Balance the equation. CaO + 2NH4Cl = 2NH3 + H2O + CaCl2 b. Suppose you begin this reaction with 112.

84. ## Chemistry

1. The formation of water-insoluble chloride salts, especially silver(I) chloride, is useful for the analysis of compounds that contain chlorine. Consider the following unbalanced equation: _____ BaCl2(aq) + _____ AgNO3(aq) --> _____ AgCl(s) + _____

85. ## Chemistry

A compound isolated from oil of mint has a characteristic cool, refreshing odour. It is frequently used in cough drops to ease the pain of a sore throat. This compound contains only C, H, and O. If 95.6 mg of this compound burns completely in O2, and

86. ## politics

explain how power is shared among different organ of the government

87. ## history

explain any 3 aspects highlighted by charles dickens in novel "hard times"

88. ## Science

Which has a higher gravitational potential energy a mango or a huge boulder falling from the same height with the same acceleration due to gravity

89. ## physics

A piston of cross sectional area 100cm2 is used in hydraulic to exert a force of 10000000dyne find the cross area of another having weight 2000kg

90. ## geography class 10

what are causes of water scarcity in india

91. ## Distributive property

1.8*19 a.(8*10)+(8*1) b.(8*10)+(8*9)*** c.(8*20)-1 d.(8*10)-(8*1)

92. ## PHYSICS

Write down the ORDER OF MAGNITUDE for the numbers given: a)4.72*10^-7 b)8.65*10^4 C)7.59*10^-5

93. ## Chemistry

What volume of 0.0495 M Ba(OH)2 is required to neutralize exactly 14.87 mL of 0.136 M H3PO4? Phosphoric acid contains three acidic hydrogens.

94. ## Economics

Assume that you are considering a 7-night vacation to Fort Walton Beach, Florida, in March. You estimate the total cost of the trip to Fort Walton Beach at \$1,250, including discounted airfare. However, a resort at Myrtle Beach, South Carolina, is offering

95. ## Chemistry

What volume of 0.120 M Na3PO4 is required to precipitate all the lead(II) ions from 300.0 mL of 0.200 M Pb(NO3)2?

96. ## College Algebra

The equationS = 1.3x + 6.4 represents the amount of sales of statin in billions of dollars in 2005. a. According to this equation, people in the U.S spent ---- billion dollars on statins in the year of 2011. b. According to this equation, sales of statin

97. ## Government

Why has union membership in the US declined?

98. ## Complete the Square

My teacher wants me to make 5 hard complete the square questions and solve them in front of her to get a %5 bonus mark. Can anyone give me 5 really hard complete the square questions?

99. ## Physics

A school boy walk 10 meter due west and afterward 15meter due south before reaching his school. Calculate the total distance and his displacement

100. ## microeconomics

Hi, I have to answer the following question: A person with the utility function U(x, y) = y + x^2 has convex preferences, true or false? I don't know how to do it, do I put U(x,y) = to a K and make up some bundles? Can someone please explains the step to

101. ## Computer Science

Convert the following binary numbers to decimal (6 points): 11111 101011 1101011 Convert the following decimal numbers to binary (6 points): 49 367 1023 Convert the following hex numbers to decimal (4 points): ACE 800 Convert the following decimal numbers

102. ## Government

How have factions, interest groups and lobbies been regulated?

103. ## chem 150

10. Calculate the concentration of a solution made by diluting 10.00 mL of 0.1104 M HCl to 25.00 mL, then taking 10.00 mL of that solution and diluting to 50.00 mL.

104. ## Inspire international school

Suppose you want to find out about boiling points of different liquids . Describe how you could go about finding the information.

105. ## Chemistry

A sample of gas in a cylinder of volume 3.64 L at 275 K and 2.68 atm expands to 7.04 L by two different pathways. Path A is an isothermal, reversible expansion. Calculate the work for Path A. Answer in units of J What I did was basically W=-P(delta V)

106. ## Chemistry

A compound isolated from oil of mint has a characteristic cool, refreshing odour. It is frequently used in cough drops to ease the pain of a sore throat. This compound contains only C, H, and O. If 95.6 mg of this compound burns completely in O2, and

107. ## government

What is considered the most important tool of an interest group?

108. ## physics

A football is kicked with an initial velocity v=9i+12j. Find the speed in (m/s) of the ball after 2.4s A) 9.2 B) 10.8 C) 12 D) 15

109. ## math

At noon the teamperature was 50° F. It rose by 2° evrwy hour after that

110. ## chemistry Dr. Bob

Sucrose (C12H22O11, table sugar) is oxidized in the body by O2 via a complex set of reactions that ultimately produces CO2 (g) and H2O (g) and releases 5.16x10^3 kJ/mol sucrose. a) Write a balanced thermochemical equation for this reaction. Make sure to

111. ## astronomy

A geosynchronous satellite is a satellite whose orbital period matches the rotation of the Earth. Calculate the height above the surface of the Earth which a satellite must have in order to be in a geosynchronous orbit. (Please enter your answer in units

112. ## astronomy

Which of the following two telescopes has a better angular resolution? 1) the Hubble Space Telescope (2.4 meter aperture) at optical wavelengths and 2) the Very Long Baseline Array (VLBA), a radio interferometer with a maximum baseline of 8600 km observing

113. ## math-polynomial

the question was using the polynomial P(x)=x^2-4, evaluate P(-x) I did P(-x)=(-x)^2-4 (-x=2)(-x-2) Is this correct? Thanks for looking over my work.

114. ## MATH

Use elimination to solve. X+5y=17 -4x+3y=24

115. ## astronomy

The red supergiant Betelgeuse has a surface temperature of 3600 K. a) Using the fact that the Sun's surface temperature is about 5800 K and that its continuous spectrum peaks at a wavelength of 500 nm, find the peak wavelength of Betelgeuse's continuous

116. ## Math

The information for two pay as you go cell phone companies is given on call 3.5 hours: \$10 talk time 1/2 hour: \$ 1.25

117. ## Math Help

Directions: Using the value given in the following problem, find what the slope of the graph for this function would be. f(x)=2x^2+5x-7/x^2 when x=-4

118. ## math homework

Find the all the possible values for x if there are any so that the graph of the function has a horizontal tangent. y(x)=x^4-4x+4

119. ## grammar

promoted find the adjective and put it in the sentence

120. ## Algebra 2

I had to solve this quadratic equation using the complete the square method. Did I do it correctly? The problem is 3x^2+18x+10= 0 (3x^2+18x+10)/3= 0/3 = x^2+6x+(10/3)=0 x^2+6x+(10/3)-(10/3)=0-(10/3) =x^2+6x= (-10/3( x^2+6x +(6/2)^2= -10/3+(6/2)^2

121. ## math

flight is supposed to start at 1025 hours and reach destination at 1320 hours. if it starts 15 minutes late and arrives 19 minutes late,how long does it take to reach its destination

122. ## Math

Solve this multiple-angle equation. cos x/2 = -(sqrt3)/2

123. ## math

describe a real-world situation that is modeled by dividing two fractions or mixed numbers

124. ## Writing and Gramnar

Fine the complete verb in each sentence. In the blank write the later that corresponds to the correct answer.

125. ## College Chemistry

the acid dissociation constant for acetic acid is 1.85x10^-5. Calculate the pH at the equivalent point and the pH at one-half the equivalence point for the titration of 25.00 mL of 0.100 M acetic acid with 0.100 M NaOH?

126. ## Math

Solve csc^2 x = 5 algebraically over the interval 0

It was the summer before Ichiro started fifth grade, and he was about to turn ten. His family had just moved to a new city, so he didn’t know many other children, but his mother suggested that he host a birthday party and invite some of the friends he

128. ## Writing and grammar

In the 1800s the river was regularly used as a mean of transportation. A, was used, b, was regularly used, c, regularly used as. Which one is the correct answer.

129. ## Statistics

At a certain concert, 43% of the audience was under 20 years old. A random sample of n = 181 members of the audience was selected. Find the value of sample mean, the mean of the distribution of sample proportions. Write only a number as your answer. Do not

It was the summer before Ichiro started fifth grade, and he was about to turn ten. His family had just moved to a new city, so he didn’t know many other children, but his mother suggested that he host a birthday party and invite some of the friends he

131. ## Statistics

It has been reported that 48% of teenagers play video games on their phones. A random sample of 60 teenages is drawn. Find the probability that the proportion of teenagers in the sample who play videos games on their phone is less than 0.499 . Write only a

132. ## Statistics

74% of freshmen entering public high schools in 2006 graduated with their class in 2010. A random sample of 81 freshmen is selected. Find the probability that the proportion of students who graduated is greater than 0.750 . Write only a number as your

133. ## Statistics

At a certain university, 50% of all entering freshmen planned to major in a STEM (science, technology, engineering, mathematics) discipline. A sample of 36 freshmen is selected. What is the probability that the proportion of freshmen in the sample is

Daedalus was a Greek architect—a building designer—who was known for his ingenious inventions and projects. Daedalus designed, among other things, the Labyrinth, a maze of many paths. Famous throughout the world, the Labyrinth consisted of twisting

135. ## Geometry i need help urgently plz plz plz

The lenght of a line segement is of 10units and the co-ordinate of one end point are (2,-3) if the abscissa of the other end is 10 find the ordinate of the other end?? Working plz plz

Daedalus was a Greek architect—a building designer—who was known for his ingenious inventions and projects. Daedalus designed, among other things, the Labyrinth, a maze of many paths. Famous throughout the world, the Labyrinth consisted of twisting

What is the meaning for the homonym swallow in the following sentence? If you fly too low, the waves will swallow you. A)believe too easily B)take into stomach C)a small, swift bird D)take in is it d?

138. ## finance

Given an interest rate of 7.2 percent per year, what is the value at Year 9 of a perpetual stream of \$3,950 payments that begin at Year 19

139. ## Physics

A pitched ball is hit by a batter at a 40° angle and just clears the outfield fence, 106 m away. If the fence is at the same height as the pitch, find the velocity of the ball when it left the bat. (Ignore air resistance)

140. ## Chemistry

arrange CO2, N2O2, CaO, SiO2, and Ga2O3 in order of increasing acidity

141. ## sunshine

Convert 2371.625 base8 to base16

28. What is the meaning for the homonym flee in the following sentence? Daedalus and his son would flee through the air. A. escape from danger B. small jumping insect C. outdoor market D. unkind saying is it a?

143. ## statistics

The experience of a certain hospital showed the the distribution of length stay of patients is normal with a mean of 11.5 days and a standard deviation of 2 days. a. What percentage of the patients stayed nine days or less? b.If a new method of nursing

144. ## SS

What are two of the most influential Roman achievements today?

145. ## social studies

economic problems after civil war. How are the people doing all of the work going to be paid and by whom?

Which word pair from “Ichiro's Tenth Birthday Party” contains antonyms? A. tried—impossible B. basketball—volleyball C. thrilled—forlorn D. brothers—uncles is it c?

147. ## Organic Chemistry

What is the solubility, in mg/mL, of a 50% water/50% methanol solution at 73.5 degrees Celsius? Is there a table available online somewhere?

148. ## UIC

Given a diprotic acid, H2A, with two ionization constants of Ka1 = 3.57× 10–4 and Ka2 = 3.14× 10–12, calculate the pH and molar concentrations of H2A, HA–, and A2– for each of the solutions below. (a) a 0.182 M solution of H2A (b) a 0.182 M

149. ## ELA HELP FAST

Why is baseball in all its forms – from T-ball to the major leagues – important to Americans of all ages? What traditions have grown around baseball, and how do they affect the people who play and love the game? How can knowing about the game of

150. ## Math

The parametric equations for a line L1 are as follows: x = 2+2t y = 2+2t z = −3+2t Let L2 be the line parallel to L1 and passing through the point (1, −4, −3). Find the point P on L2 whose x-coordinate is −4. P = P(−4, 0, 0) Thanks

32. What does the word ingenious mean in the following sentence? Daedalus was known for his ingenious inventions and projects. A. complicated B. expensive C. clever D. confusing is it c ?

152. ## chemistry

A voltaic cell can be built using the reaction between Al metal and O2 from the air. If the Al anode of this cell consists of 65 g of aluminum, how many hours can the cell produce 1.5 A of electricity, assuming an unlimited supply of O2?

153. ## English

What literary device is being used in this passage? "'See!' he cried triumphantly. 'It's a bona-fide piece of printed matter. It fooled me. This fella's a regular Belasco. It's a triumph. What thoroughness! What realism! Knew when to stop, too--didn't cut