# Questions Asked onMarch 9, 2015

1. ## Math help and check

Which kind of function best models the set of data points (–1, 22), (0, 6), (1, –10), (2, –26), and (3, –42)? linear **** quadratic exponential none of the above 2. Which kind of function best models the set of data points (–3, 18), (–2, 6),

2. ## Science

The Periodic Table 1) What conclusions can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their properties? :Properties of elements are related to atomic numbers.*** :Properties of

3. ## science

1) What conclusions can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their properties? :Properties of elements are related to atomic numbers.*** :Properties of elements are related

An example of dramatic irony in The Diary of Anne Frank,Act I is when A. Peter easily removes his Star of David but Anne has difficulty removing it because it is a symbol of her Jewish heritage. B. Anne states she will go to Paris or be a famous dancer and

Which line of dialogue by Anne in The Diary of Anne Frank, Act I reveals that Anne is struggling to find herself? A. "I knew it was the last night in my own bed, and yet I slept soundly." B. "I'll take the room in the afternoons." C."You are the most

6. ## MATH!!! NEED HELP FAST!!!

which of the following types of information is NOT suited for display on a double bar graph? A. populations of boys and girls at three different schools B. number of records versus compact discs sold each week during a one month period at music den C. the

7. ## Spanish

If I say "estos calcetines" which am I most likely referring to?

In a recent survey of middle school students about pizza toppings, it was found that 25 students like pepperoni pizza, 31 like banana peppers pizza, and 5 likes both pepperoni and banana peppers on their pizza. if 66 students were surveyed, how many

9. ## Art

Democratic Architecture 1) The Greek temple has often inspired the design of what type of American structure? :Amphitheater. :Colosseum. :Courthouse.*** :Bridge. 2) Why might a college choose to use Greek architectural elements such as columns when

10. ## physics

A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.875 m/s encounters a rough horizontal surface of length ℓ = 0.65 m as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.357 and he exerts a

11. ## Art

Movie professionals such as props desginers and graphic designers work together to create a believable film. Which method of creating a believable screenplay is unique to the job of a screenwriter. A. research of time period architecture and design B.

12. ## Art

what is the main subject of Persian landscape art, and what does it communicate about the Persian culture and worldview? A rivers; they represent life and are central to Persian mythology**** B People; Persians enjoy group gatherings and value

Which line of dialogue by Mr. Dussel in The Diary of Anne Frank, Act I shows a growing conflict between him and Anne? A. "I always get along very well with children." B. "I'm not at my best this morning." C. "I spend half my night shushing her." D. "Your

14. ## chemistry

How many Calories (that is, kilocalories) are in a 37.8g serving of potato chips if we assume that they are essentially 50% carbohydrate, and 50% fats? [Energy from Food, p. 189 in the textbook]

15. ## physics

A ballet student with her arms and a leg extended spins with an initial rotational speed of 0.90rev/s . As she draws her arms and leg in toward her body, her rotational inertia becomes 0.80 kg⋅m2 and her rotational velocity is 4.1rev/s . Determine her

16. ## Math

in a recent survey of middle school students about pizza toppings, it was found that 25 students like pepperoni pizza, 31 like banana peppers pizza, and 5 likes both pepperoni and banana peppers on their pizza. if 66 students were surveyed, how many

17. ## english

Fire from the Rock is a great book that I would definitely recommend to others. It is set in 1957 Little Rock, Arkansas, a city boiling over racial segregation. Black and white youths are hot blooded and hot tempered, and many adults fan these flames of

18. ## math

Chester has a ribbon that is 2 meters long. He wants to cut it into 5 equal pieces. How many centimeters long will each piece be?

19. ## math

The numbers 7, 8, 9, and 11 are written on separate pieces of paper and put into a hat. Two pieces of paper are drawn at the same time and the product of the numbers is recorded. Find the sample space.

20. ## Art

1. Which movie professional creates the storyboard? A. Screenwriter B. Production designer C. Director D. Graphic artist 2. How might a cinematographer create a believable scene in natures? A. Through research of plants and animals B. Through adjustment of

21. ## physics

A highway curve with radius 1000ft is to be banked so that a car traveling 56.0mph will not skid sideways even in the absence of friction At what angle should the curve be banked?

Anne accuses Peter of being insufferable,or A. unfriendly B. depressing C. unbearable D. hurtful Is the answer C?

23. ## Math

josh says that 2/3 is always the same as 4/6. Meghan says that 2/3 and 4/6 are equivalent fractions, but they could be different amounts. Which student is correct? Explain. Pleaseeeeeeeeeeee help!!!!!!!!!

24. ## chemistry

'Manganese(III) fluoride, MnF3, can be prepared by the following reaction: 2MnI2(s) + 13F2(g) ? 2MnF3(s) + 4IF5(l) If the percentage yield of MnF3 is always approximately 56%, how many grams of MnF3 can be expected if 10.0 grams of each reactant is used in

25. ## Math

7. Which of the following is a true statement? (1 point) It is possible for two rectangles to have the same area, but only if they also have the same perimeter. It is possible for two rectangles to have the same area without having the same perimeter. It

26. ## Math

7k divided by 3=21 Can you please show me the work? I know that k=9 but I don't know how to show the work.

27. ## math

The height of a cylinder with a fixed radius of 10 cm is increasing at the rate of 0.5 cm/min. Find the rate of change of the volume of the cylinder (with respect to time) when the height is 30cm.

28. ## Art last question for today.

What does a production designer create that is similar to an architects blueprint for construction A. a map to navigate the movie sets B. cartoons that detail each individual scene C. sketches of set designers to guide construction D. architectural

29. ## Physics

How close to the edge of the 24.0 kg table shown in Figure 9-47 can a 60.0 kg person sit without tipping it over? m Table is 2.2m long each leg is 5m into the table and there is 1.2m in between each leg. The table is 8m in height.

30. ## math

true or false? a fair question makes assumptions about the population??

31. ## English

What is one way that " the maori:genealogies and origins in New zealand" contrast with " the raven and the first men:the beginnings of the haida?

32. ## Math

If the total cost function for producing x lamps is C(x) = 90 + 36x + 0.1x^2 dollars, producing how many units will result in a minimum average cost per unit? PLEASE EXPLAIN YOUR WORK Thank you

33. ## Math

write an inequality representing the temperature t of the ocean water during the formation of the hurricane if the ocean water is above 80 degrees farenheit

Antonio has 15 pennies in his pocket. Five eighths of his coins are pennies. How many coins does Antonio have in his pocket.

I'm not sure if I'm correct but I tried answering, THANKS Ms.Sue for helping. What is the correct form of lequel to replace the follow noun: le balcon - Lesquels - Lequel

36. ## maths(direction cosines of vectors)

find the direction cosines of the vector joining the two points (4,2,2,) & (7,6,14) (this is new to me, used to think it was just one point not two.)

37. ## physics

The speedometer on an automobile measures the rotational speed of the axle and converts that to a linear speed of the car, assuming the car has 0.62-m-diameter tires. What is the rotational speed of the axle when the car is traveling at 26m/s ?

38. ## Algebra

What are the first four terms of an arithmetic sequence if the common difference is 1.5 and the first term is 15? 15,30,45,60 15,16.5,18,19.5 15,22.5,33.75,50.625 none of the above What are the first four terms of a geometric sequence if the common ratio

39. ## chemistry

How many kilocalories are required to produce 1.83mol of aluminum?

40. ## Art

1. Realists reacted to the industrial revolution by creating what types of paintings? A. Images of the wealthy B. Images of the middle class C. Images of soldiers D. Images of despair D?

41. ## Art

Valley of the shadow of death by Roget Fenton 1. How does roger Fenton use visual composition in valley of the shadow of death to depict the loss of war? A. Cannonballs in a barren landscape hint at powerful destruction B. Cannonballs are a reminder of a

42. ## Chemistry

In photography, unexposed silver bromide is removed from film by soaking the film in a solution of sodium thiosulfate, Na2S2O3. Silver ion forms a soluble complex with thiosulfate ion, S2O32-, that has the formula Ag(S2O3)23-, and formation of the complex

43. ## physics

A motorcycle, which has an initial linear speed of 6.6 m/s, decelerates to a speed of 2.1 m/s in 5.0 s. Each wheel has a radius of 0.65 m and is rotating in a counterclockwise (positive) direction. What are a) the constant angular acceleration (in rad/s^2)

In 2001, Windsor, Ontario received its maximum amount of sunlight, 15.28 hrs, on June 21, and its least amount of sunlight, 9.08 hrs, on December 21. 1) Due to the earth's revolution about the sun, the hours of daylight function is periodic. Determine an

A recipe for 48 biscuits uses 2 2/3 cups of biscuit mix. How many biscuits are made from each cup of biscuit mix?

46. ## physics

Determine the change in rotational kinetic energy when the rotational velocity of the turntable of a stereo system increases from 0 to 33 rpm. Its rotational inertia is 6.8×10−3kg⋅m2 .

47. ## math

find the weight of lead pipe 3.5 m long the ext . diameter of the pipe is 2.4 cm and thickness of the pipe is 2 mm given 1 cm of lead weighs 10g

48. ## physics

The sun has a mass of 1.99 × 1030 kg and is moving in a circular orbit about the center of our galaxy, the Milky Way. The radius of the orbit is 2.3 × 104 light-years (1 light-year = 9.5 × 1015 m), and the angular speed of the sun is 1.1 × 10-15 rad/s.

49. ## math

you are making a rectangular table. The area of the table should be 10 ft^2. You want the length of the table to be 1 ft shorter than twice its width. What should the dimensions of the table be? This question has to be quadratic equation! I really need to

A painter used 1 1/2 gallons of paint to paint 3/4 of a room. At this same rate, how many gallons will it take to paint the whole room?

51. ## English

Sorry, but what are some examples of these themes from A Raisin In The Sun. I tried to do some and don't know if they are right. I was also ask to find out what the rhetorical device for the examples of each theme represents. So please help me. 1. Values,

52. ## Math

Write the word sentence as an equation. The product of a number m and 2 is 8 2m=8 6 less than a number t is 7 t-6=7 A number m increased by 5 is 7 ? 8 is the quotient of a number g and 3 ?

53. ## Math

Show three ways to make 0.60 without using pennies

54. ## chemistry

How much heat (in kilocalories) is released when 7.87g of Al is used in the reaction?

55. ## physics

A bullet is fired with an initial velocity 300m s at an angle 30 degree with horizontal . At what distance from the gun will the bullet strike the ground ?

56. ## precalculas

the population of preston is 89000 and is decreasing by 1.8% each year A:Write a function that models the population as a function of time t b predict when the population will be 50000

57. ## Calculus 1

Use implicit differentiation to find an equation of the tangent line to the curve at the given point. x^2+y^2=(2x^2+4y^2−x)^2 (0, 0.25) (cardioid)

58. ## chemistry

How many kilocalories are required to produce 12.7g of aluminum?

59. ## Chemistry

What volume of oxygen gas is needed to react completely with 0.677 L of carbon monoxide gas (CO) to form gaseous carbon dioxide? Assume all volume measurements are made at the same temperature and pressure. Thanks in advance for all help!!

60. ## Math

You have a rectangular yard that has perimeter of 72 meters. The current area is between 300 and 350. What are the dimensions of your current fenced in space

61. ## geometry

What contribution did Simon bolivar and Jose de San martin make to history of the region? A) They served as prominent criollo leaders B) They led the revolutions for Independence. C) They instituted the first Republican governments D) They abolished the

62. ## math

A rectangular box has a square base with an edge length of x cm and a height of h cm. The volume of the box is given by V = (x^2)h cm^3. Find the rate at which the volume of the box is changing when the edge length of the base is 10 cm, the edge length of

63. ## math

In each of the following, relationships among marked angles are given below the figure. Find the measures of the marked angles. b. m(∠AOB ) is 30° less than 2m (∠BOC ) c. m(∠AOB ) – m(∠BOC ) = 50

64. ## Math

using a circle graph of 1/3 percussion, 2/5 brass, 4/15 woodwind and also a circle graph of 1/3 woodwind, 1/6 percussion, 1/2 brass. Both bands combine as one band. A. What fraction of the band members will play brass instruments? B. what fraction of band

What is the correct form of lequel to replace the follow noun: le balcon - Lesquels - Lequel - Lesquelles - Laquelle What is the correct form of lequel to replace the follow noun:le magasin - Lesquelles - Lesquels - Lequel - Laquelle What is the correct

66. ## math

How many 1-inch cubes are needed to create a cube with a side length of 7 inches?

67. ## calc

At noon, ship A is 150 km west of ship B. Ship A is sailing east at 35 km/h and ship B is sailing north at 30 km/h. How fast is the distance between the ships changing at 4:00 PM?

68. ## Math

working with a circle graph divided up into 1/3 woodwind, 1/6 percussion, and 1/2 brass. The marching band has three percussion musicians. How many musicians altogether are in the band? I think I have to add all of the fractions together and my answer is

69. ## Math

Liang wants to form a chess club. His principal says that he can do that if Liang can find six players, including him. How would you conduct a simulated model that estimates the probability that Liang will find at least five other players to join the club

70. ## physics

The drive propeller of a ship starts from rest and accelerates at 2.90×10-3 rad/s2 for 2.10×103 s. For the next 1.40×103 s the propeller rotates at a constant angular speed. Then it decelerates at 2.30×10-3 rad/s2 until it slows (without reversing

71. ## English Poetry

Define parts of Speech for Jabberwocky I'm on stanza 2 Please check: Beware(v) the(article) Jabberwock(Noun) my (adj) son (noun) The (article) jaws (n) that (pronoun) bite (verb), the(article) claws (noun) that(pronoun) catch (verb) Beware(verb)

72. ## Trig verifying identities

I am having trouble with this problem. sec^2(pi/2-x)-1= cot ^2x I got : By cofunction identity sec(90 degrees - x) = csc x secx csc-1 = cot^2x Then split sec x and csc-1 into two fractions and multiplied both numerator and denominators by csc and got: sec

73. ## Science (Chemistry)

2. Perform this operation and report the answer to the correct number of significant figures: What is the mass of a cube of aluminum that is 4.0 cm on each edge? The density of aluminum is 2.7 g/cm^3. Show all calculations leading to an answer. (I think I

78. ## math

what is the mean absolute deviation of the data set 2,2,5 A.0 B.2/3 C.4/3 D.1/3

79. ## Science

Zn + 2HCl - ZnCl2 + H2 Assuming the acid was in excess (so all of the zinc reacts), how many mols of hydrogen would you produce?

80. ## french

What is the correct form of lequel to replace the follow noun: le balcon - Lesquels - Lequel - Lesquelles - Laquelle What is the correct form of lequel to replace the follow noun:le magasin - Lesquelles - Lesquels - Lequel - Laquelle What is the correct

81. ## Math

write an inequality representing the depth d of the water that must be greaeter than 80degrees farenheit in order for a hurricane to form

82. ## chemistry

What volume of oxygen gas can be collected at 1.26 atm pressure and 2.00◦C when 39.7 g of KClO3 decompose by heating, according to the following equation? 2 KClO3(s) ∆/MnO2 −−−−→ 2 KCl(s) + 3 O2(g) Answer in units of L.

83. ## Trigonometry

Three oil platforms, Alpha, Beta and Gamma are situated in the North Sea.Beta is 12 km from Alpha and is on a bearing of 145 degrees from Alpha.Gamma is 16 km from Alpha and is on a bearing of 220 degrees from Alpha.Find the distance of Beta from Gamma.

84. ## math

air pressure decreases during a storm. the difference between the normal air pressure n and the air pressure during the 1935 florida keys hurricane wasd greater than 121 millibars. write and solve the inequality to find the normal airpressure in the

85. ## geography

Vertical climate zones have A) Limited human settlement B) enabled farmers to grow a variety of crops. C) Provided rich materials D)Secured nations in the region against attack. I think B

86. ## physics for physical science

A stone thrown vertically upwards with a speed of 12m/s from the edge of Cliff 70m high. Calculate the time the stone takes to hit the bottom of the cliff.

87. ## Math

the air pressure of hurricane katrina at landfall was greater than 17 millibars plus the air pressure p before landfall. write and solve an inequality to find the air pressure of the storm before landfall

88. ## Writing

She forcefully _______ her view that something needs to be done to reduce crime in the city in front of city council. A. asserted B. snarled C. murmured D. commented

89. ## math

Stem/Leaf --------------- 4 /3, 5 5 /0, 5, 6 6 /2, 2, 4 7 /1, 3 8 /0, 4 Key 4/3=4.3 What was the shortest distance, in miles, that a student ran? A)4 B)4.3 C)43 D)43.5

90. ## math

Leslie needs 324 inches of fringe to put around the edge of a tablecloth. The fringe comes in lengths of 10 yards. If Leslie buys 1 package of fringe, how many feet of fringe will she have left over?

91. ## Statistics

In the week before and the week after a holiday, there were 12,000 total deaths, and 5916 of them occurred in the week before the holiday. a. Construct a 95% confidence interval estimate of the proportion of deaths in the week before the holiday to the

92. ## math

There are four pieces of bubble gum left in a quarter machine. Two are red and two are yellow. Chandra puts two quarters in the machine. One piece is for her and one is for her friend, Kay. If the two pieces are the same color, she's happy because they

93. ## Statistic

In the following problem, check that it is appropriate to use the normal approximation to the binomial. Then use the normal distribution to estimate the requested probabilities. More than a decade ago, high levels of lead in the blood put 87% of children

94. ## Chemistry

Neutralization reaction HCL(aq) + NaOH(aq) -> NaCl(s) + H2O(l) Use your results to determine the netball change of the neutralization reaction, in kJ/mol of NaOH, Write the thermochemical equation for the neutralization reaction. I'm not sure how to even

95. ## durhamtech

want raptor flow chart for rolling a dice five times and the total com to 20.flow chat must show user how to play the game

96. ## Math

the air needs to be humid up to about 18,000 ft for a hurricane to form. write an inequality to represent this altitude a of the air above the ocean

97. ## Chemistry

Hydrogen sulfide decomposes according to the following reaction, for which Kc = 9.30 10-8 at 700°C. 2 H2S(g) 2 H2(g) + S2(g) If 0.46 mol H2S is placed in a 4.6 L container, what is the equilibrium concentration of H2(g) at 700°C? So I thought that by

98. ## math

The area A equals = πr^2 of a circular oil spill changes with the radius. At what rate does the area change with respect to the radius when r equals= 3ft? This is 9pie right? not 6pie?

99. ## Math

air pressure decreases during a storm. the difference between the normal air pressure n and the air pressure during the 1935 florida keys hurricane wasd greater than 121 millibars. write and solve the inequality to find the normal airpressure in the

100. ## Calculus 2

find an equation to the curve at the point corresponding to the given value of the parameter. x = tcost y = tsint when t = π i know I am supposed to find dy and dx which is: dy = (product form) t*-sint + 1*cost simplifying = -tsint+cost dx = tcost+sint

101. ## chemistry

When you add 0.320 g of sodium metal to an excess of hydrochloric acid, you find that 3330 J of heat are produced. What is the enthalpy of the reaction as written below? 2Na(s) + 2HCl(aq) --> 2NaCl(aq) +H2(g

102. ## MATH

How can you calculate the square root of 1.8E-5 without a calculator

103. ## Chem

How many moles of NH3 must be added to 1.00 L of solution to dissolve 0.979 g of CuCO3? For CuCO3, Ksp = 2.3 × 10-10. Ignore hydrolysis of CO32-, but consider the formation of the complex ion Cu(NH3)42+.

104. ## Social Studies

HELP PLEASE!!! How important is India's geography to the beliefs of Hinduism?

105. ## Physics

A 54.8 g ball of copper has a net charge of 2.5 µC. What fraction of the copper's electrons have been removed? (Each copper atom has 29 protons, and copper has an atomic mass of 63.5.)

106. ## Chemistry

According to the kinetic theory, gases consist of particles that A. occupy considerable volume. B. are relatively close together. C. exert attractive and repulsive forces on other particles. D. have motion that is constant, random, and rapid. C?

107. ## math help needed bad

how do I make a box and whisker plot with the numbers 13,13,20,21,21,22,24,27? I put them all in order but since there is only 8 numbers i do not know how to find the median,the lower quartile,upper quartile the lowest value and the highest value. Please

108. ## Math

using a circle graph with 1/3 percussion, 2/5 brass, 4/15 woodwind. There are 30 musicians in the band. How many of them play bass instruments? I think I have to multiply 30 times 2/5 and in simplest form my answer would be 12. Is this correct?

109. ## Civics

8. Which one of the following provisions was part of the first draft of the Articles of Confederation submitted to the Second Continental Congress? A. Appointment of George Washington as commander of the Continental Army B. Limited and restricted functions

110. ## physics

How many kilometers would you have to go above the surface of the earth for your weight to decrease to 39{\rm \\%} of what it was at the surface? Express your answer using two significant figures.

111. ## math

For which pair of functions f(x) and g(x) below will the lim f(x)/g(x)equal 0 x-infinity f(x) e^x; g(x) = x^3 f(x) x^5; g(x) = e^x f(x) x^3; g(x) = ln(x) f(x) x^negative 2; g(x) = e^negative x

112. ## Accounting

Consider this statement: "QuickBooks records revenue when an invoice is generated, even though cash has not been received." Is this practice acceptable? Why or why not?

113. ## literature

What's the poetic significance of the figures of speech in "the pulley"?

114. ## Math

A ship leaves port and sails northwest for 2 hours, and then sails N35degreesE for three hours. If it does not change speed, what direction must the ship sail to return directly to port? How long will this return trip take?

115. ## SCIENCE

WHAT MASS IN GRAMS OF OXYGEN GAS IS CONTAINED IN C 8.5L TANK AT 32 DEGREE CELSIUS AND 3.23 ATMOSPHERE

116. ## physics

You can estimate your distance from a lightning storm by watching for a lightning flash and then counting in one-second intervals using the general rule that you are 1 km away for every 3 s you count. Explain why this rule works. Estimate the distance from

117. ## Civics

5. The United States Constitution delegates police powers mainly to A. state and local authorities. B. the president of the United States. C. Congress. D. the National Guard. A?

118. ## MATH!!!!! NEED HELP NOW !!!!

John rolled a standard number cube 20 times. The cube landed on the number 3 six times. What is the experimental probability that John will roll a number 3 the next time he rolls the number cube? * 3/5 2/5 3/10 7/10 There are 12 girls and 8 boys in Mrs.

119. ## chemistry

a solution is prepared by dissolving145 grams of NaNO3 in 100 grams of water at 80*C. the solution is then cooled to 10*C. how much of the solute will come out of the solution?

120. ## Geography

Iam asian girl. I love geography lesson, because I like to learn about the world. I like to learn about race in the world. I really like the Caucasian race, because they have sharp nose. lol while I have a small nose. Yes, that's the reason why I love

121. ## chemistry 30

Calculate the enthalpy of reaction for the combustion of ethene.

If a mother has three bananas, two pears, and two oranges, in how many different ways can she give the fruit to her daughter in one week, one piece of fruit per day? Be sure to say how you could use this with your students and mention any adaptations that

123. ## Math

the air pressure of hurricane katrina at landfall was greater than 17 millibars plus the air pressure p before landfall. write and solve an inequality to find the air pressure of the storm before landfall i think the answer is l>17 millibars+p

124. ## Algebra 1

Solve each system using substitution. tell whether the system has one solution, infinitely many solutions, or no Solution. 1.) y=2x -1 2x +2y= 22

125. ## biochemistry

Calculate the pH of a solution made by adding 75.0 g of CH3COONa to 750 mL of 0.64 M CH3COOH. Ka for CH3COOH is 1.8 x 10-5.

126. ## physics

A car covers half a distance at a velocity of 80km/h and the other half at 60km/h,what is the average velocity of the car?

127. ## Physics

A container with a one-liter capacity at 27 degree C is filled with helium to a pressure of 2 atm. how many moles of helium does it hold?

128. ## Math

Liang wants to form a chess club. His principal says that he can do that if Liang can find six players, including him. How would you conduct a simulated model that estimates the probability that Liang will find at least five other players to join the club

129. ## Social Studies

1. One of several economic systems in which the government controls business, not the people. Not sure if it's socialism or education.

130. ## Science

2. Perform this operation and report the answer to the correct number of significant figures: What is the mass of a cube of aluminum that is 4.0 cm on each edge? The density of aluminum is 2.7 g/cm3. Show all calculations leading to an answer. (I think I

131. ## Trigonometry (Identities)

Verify the trigonometric identity: (cos Ɵ - (sin Ɵ - 1))/(cos Ɵ + (sin Ɵ - 1)) = (1+cos Ɵ)/(sin Ɵ)

132. ## Civics

7. If you came to settle on present-day New York City in about 1650, it's most likely that you're of _______ descent. A. French B. Swedish C. Spanish D. Dutch D?

133. ## Math

air pressure decreases during a storm. the difference between the normal air pressure n and the air pressure during the 1935 florida keys hurricane wasd greater than 121 millibars. write and solve the inequality to find the normal airpressure in the

134. ## Algebra ASAP

I a working wth a cell phone performance task project. I have to determine which three cell phones are the best for a first time user and develop an equation for each of them. Wal-Mart has a plan for $30.00 a month with .29 per minute. It includes a$70.00

135. ## Science

Can any one please please help me with popcorn experiment homework? The materials and 1 pack of Orville and 1 movie theater popcorn and let say the timing for both were 4.5 minutes. 1- what is the variables would you need to keep constant(control) in you

136. ## Computerized Accounting

Consider this statement: "QuickBooks records revenue when an invoice is generated, even though cash has not been received." Is this practice acceptable? Why or why not? What are noncash investing and financing activities, and how are they recorded in

137. ## biochemistry

What mass of CH3COONa must be added to 50.0 mL of 0.50 M CH3COOH to make a solution of pH 6.0 ?

138. ## Vectors

How would you write a vector equation for a line using parametric equations? For example: A line is defined by x=-2-t and y=4+2t,teR. a) Write a vector equation for this line using parametric equations. b) write a second vector equation different from the

148. ## Calculus

For the question "Determine the equation of the tangent to the curve y = xtanx at the point with x-coordinate π." how is the answer -πx + y + π2 = 0?

149. ## algebra

a community theater group finds that their funding is cut by 12%each year .this year they receive 10,000 in funding from grants and donors

150. ## chemistry

if a student mixes 250 grams of Na2O with 300 grams of H2O how many grams of NaOH ?

151. ## MATH

Money in a bank account that compounds interest by some percentage acts _______.? A.linearly B.exponentially C.negatively D.like a fraction Is it B?

152. ## PreCal

Rationalize the denominator of the expression: sqrt2+1/sqrt-1

153. ## physics

a 0.5KG ball is drop at concrete incline which is 45 degree above the horizontal then bounces off with the speed of 5m/s due to the force applied on it what is the change in its momentum?

154. ## math

A boat is travelling south at a rate of 18 km/h. A man walks across the deck from east to west at a rate of 16 km/h. Find the magnitude and direction of his velocity.

175. ## algebra

Andy is 47 inches and is growing 3 inches a year. Write a function for his height with respect to the number if years

176. ## chemistry

Absolute zero is A. the temperature at which the motion of particles theoretically ceases. B. defined as 0°C. C. the triple point for water. D. all of the above D?

177. ## physics

a 6 0 kg piece of aluminum at 645 degrees to celsius is combine with 1.0 kg of ice at -15 degrees Celsius in a thermally isolated calorimeter of negligible heat capacity what is the equalilbrum temperature the mixture evenually reaches?. q1+q2+q3=0 QAl =

rationalized the denominator of the expression5 sqrt -3 sqrt5 /sqrt5 - sqrt3

179. ## MATH

if bar of soap is 40 mm x 25 mm x 2 mm and one cubic millimeter of gold weighs about 0.0005 ounce. Find the volume in cubic millimeters and the weight in ounces of this bar of soap

180. ## physics

Show that the kinetic energy of two particles with mass m1 and m2 split into the energy of the centre of mass and the kinetic energy of relative motion.

181. ## Calculus (Integral)

How would you take the integral of the following two functions: 1) ∫ 25 / e^x(25 + e^2x) dx 2) ∫ 7x / x^3 + 27 dx

182. ## english cr

compare and contrast the two differnt versions of the story of the great chicago fire. how does the format of each passage allow the author to add details and information to support his/her purose?

183. ## AP Chem

What is the ph of a .05 L solution containing .075 mol NH3 and 6.80 g of NH4+ when .025 L of 2 M is added to it? Kb= 1.8 x10^-5

184. ## precalculas

write as a single logarithm 2IN plus In y munus In2y

We record the neuroticism ratings of a group of subjects. The subjects have different scores and they fall into normal distributions. In this example, neuroticism is a(n): the answer is Variable, but I don't understand why?

186. ## physics

a 0.5KG ball is drop at concrete incline which is 45 degree above the horizontal then bounces off with the speed of 5m/s due to the force applied on it what is the change in its momentum

187. ## Math

Dear Ms. Sue, Thank you for helping me very much. I was a little confused on your response to your answer posted at 7:23. Would my answer be 18 instead of 12? Thank you!

188. ## Math

What factors does X3-X have for all X

189. ## math

Scientific notation is most effective when used with _____ a. very small numbers b. very large numbers c. imaginary numbers d. very large and very small numbers D or B

190. ## math Functions

The function h(t) = 2 + 50t -1.862t^2, where h(t) is the height in metres and t is the time in seconds, models the height of a golf ball above the planet Mercury's surface during its flight. A) What is the maximum height reached by the ball (would it be

191. ## Science

How do i start of my flow chart? It's about generating electricity

192. ## math

the order of the pole of sin(z)/((z-3)^4 * (z^2 + 3)^2) at z=3.

193. ## L.A

ashley I'm sorry for hitting you Does there need to be a comma? If so where does it go? Ashley, I'm sorry for hitting you. am I right?

194. ## Health Information Technology

I have to create an acute care record and am looking for blank medical templates. The list below is what I need Face Sheet; Registration Form; Doctors Order Form w/orders to include admission, treatment plan, medications; nurses note section; laboratory

195. ## physic ap

i want to know im right. my answer: x= 16t^2 + 9.8m/s here is the question: An object, with velocity v0 m/s falls with constant acceleration 9.8m/s. how fast it goes after falling x m?

m

197. ## pre calcuclus

find the first five terms of {2n/3 n+1} a1=-2 an+3an-1?

198. ## math/econs

determine the first derivative of:Y=3+10X+5X2

199. ## MATH

HOW TO DO DECIMALS

200. ## INTRO TO STATS

We record the neuroticism ratings of a group of subjects. The subjects have different scores and they fall into normal distributions. In this example, neuroticism is a(n): the answer is Variable, but WHY?

3(m-1)=m+9

202. ## Poetry/english

Hi- I'm working on Jabberwocky

203. ## English

1. I tell great jokes. 1-2. I tell good jokes 2. I make great jokes. 3. I am a good joker. 4. i am a great joker. ----------------- Are they all the same in meaning? Which ones are correct?

204. ## Math, Help

sqrt5-sqrt3/sqrt5+sqrt3

205. ## Social Studies

Can someone help me answer this question??? Predict how the outlawing of slavery would have affected the South’s economy.

206. ## math

6/(v-5)(v+2) if the rational expression is defined for all real numbers

207. ## math

find the absolute error in measuring 12.25ml of water in a container

208. ## FRACTIONS (simplify)

(m+2)/(2) - (m)/(m+2) +(2m^2-m^3)/(2m^2-8)