# Questions Asked onJanuary 26, 2012

1. ## English

Why don’t the narrator and the other man want to hold Edward for ransom? Is their motivation internal or external? in “I, Too, Sing America”

2. ## Physics

Sally travels by car from one city to another. She drives for 40.2 min at 80.0 km/h, 12.0 min at 105 km/h, and 45.0 min at 40.0 km/h. She spends 13.7 min eating lunch and buying gas. (a) Determine the total distance traveled in km. (b) Determine the

3. ## physics

in the hydraulic machine shown, you observe that when the small piston is pulled down 10cm, yhe large piston is raised 1 cm. if the small piston is pushed down with a force of 100n, what is the most weight that the large piston can support?

4. ## Temperature(Math)

At 5 o'clock in the morning, the temperature at the top of the race course was -13o. By 10:00 A.M., it was +12o. How much had the temperature risen? Answer: 25o The temperature rose from -12o to +23o by noon. How much did the temperature change? Answer:

5. ## Finite MAth

Assume that you have 6 different types of vegetables and 9 different types of fruit. A vegetable salad consists of a mixture of any 3 types of vegetables, and a fruit salad consists of a mixture of 3 kinds of fruit. (1) In how many different ways can you

6. ## English

A girl tells her mother she is volunteering at an animal shelter because it makes her feel good, but the truth is that she has been offered extra credit in one of her classes to do so. Her motivation is 1.)a lie 2.)external 3.)idiomatic 4.)idiomatic

7. ## Finite MAth

Assume that the set S has 7 elements. How many subsets of S have at most 3 elements

8. ## Chemistry

What is the correct net equation for: LiOH(aq) + HClO(aq) → LiClO(aq) + H2O(l)?

9. ## Math

Please explain to me how to solve: A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The side length of the metal frame is 15x. What is the area of the metal frame? Write your answer in factored form.

10. ## STATISTICS

the percentage of adults who have at some point in their life been told that they have hypertension is 23.53%. If 8 adults are randomly selected, find the probability that between 2 and 4 of then inclusive have been told that they have hypertension

11. ## physics

A shot-putter launches a 7.5 kg shot with a speed of 12 m/s at an angle of 37 degrees above horizontal. If, upon release, the shot was 2.0 m above the ground, determine the horizontal range.

12. ## Biology/Chemistry

Consider that the human brain weighs about 1 kg and contains 10^11 cells. Assuming that each cell is entirely filled with water, and knowing that 1 cm^3 of water weighs 1 g, calculate the volume of a brain cell (in picoliters).

13. ## chem

For the equilibrium reaction: CO(g)+H2O(g)CO2(g)+H2(g) the Keq value at 690°C is 10.0. A mixture of 0.300 mol of CO, 0.300 mol of H2O, 0.500 mol of CO2 and 0.500 mol of H2 is placed in a 1.0 L flask. a)Write the Keq expression for this reaction and use

14. ## physical

A bullet of mass 0.01 kg is moving horizontally with a speed of 100 m/s when it hits a block of mass 2 kg that is at rest on a horizontal surface with a coefficient of friction of 0.4. After the collision the bullet becomes embedded in the block.

15. ## trig

If sin(θ) = 8/17 and θ terminates in QI, find cos(θ)

16. ## math unit rate question

Yolanda and Yoko ran in 100 yd dash. When Yolanda crossed the finish line, Yoko was 10 yrd behind her. The girls then repeated the race, with Yolanda starting 10 yrd behind the starting line. If each girl ran at the same rate as before, who won the race?

17. ## Finite MAth

Assume that the committee consists of 5 Republicans and 7 Democrats. A subcommittee consisting of 6 people is to be selected. (1) How many such subcommittees are possible if each subcommittee must contain exactly 3 Republicans and 3 Democrats? (1) How many

18. ## physics

a 2.0kg object is pulled horizontally by a force of 6.3N along the floor where the coefficient of kinetic friction is o.24. what is the object acceleration

19. ## lpu

A 100g wire is held under a tension of 250 N with one end at x = 0 and the other x = 10m. At time t = 0, pulse 1 is sent along the wire from the end at x = 10m. At time t = 30ms, pulse 2 is sent along the wire from the x = 0. At what position x do the

20. ## calculus

Find Mx, My, and (x, y) for the laminas of uniform density ρ bounded by the graphs of the equations. (Use rho for ρ as necessary.) x = −y x = 5y − y2

21. ## physics

an object of mass 1kg falls a distance 5m on a horizontal surface and bounce to a vertical height of 2m.calculate the change in momentum

22. ## trig

If point (3, -8) lies on the terminal side of an angle A in standard position, find: a) sinA b) tanA

23. ## Chemistry

What is the full balanced equation?? Hg2(NO3)2(aq) + HBr(aq) → ?

24. ## physics

a lacrosse player slings the ball at an angle of 30 degrees above the horizontal with a speed of 20m/s. How far away should a teammate position herself to catch the ball?

25. ## Math

A spinner is divdided into 10 equal sectors and numbered 1 through 10. Find the probability as a fraction, a decimal and a percent for P(composite numbers.

26. ## Math- Alg 2

A colony of bacteria is growing exponentially according to the function below, where T is in hours. How many bacteria are there after 7 hours? B(T)= 4*e^(0.8)T

27. ## Spanish

Could someone please check the answers I have & also help me with a few? Thanks! 1. Nosotros ______ al Departamento Chocó para las ocho. -habremos llegado. 2. ¿Vosotras ______ cual mesero van a ocupar? -habréis decidido 3. Sofía y Carlos ______ a Juan

28. ## math

calculate the mass (in SI units) of a 150ib human being? m= Calculate the weight ( in English units) of a 200kg rhino m=

29. ## Intergrated physics and chemistry

A 52.0-kilogram skateboarder does a trick on a half-pipe. During the trick, he reaches a speed of 8.90 m/s. The radius of the half-pipe ramp is 3.00 meters. What is the minimum centripetal force necessary to keep the skater on the ramp?

30. ## math

For 3 collections, the mode was 126 and the range is 26. What are the 2 possibilities for the number of items in each collection?

31. ## Huck Fin

"Two or three days and nights went by; I reckon I might say they swum by, they slide along so quiet and smooth and lovely. Here is the way we put in the time. It was a monstrous big river down there—sometimes a mile and a half wide; we run nights, and

32. ## Science 7R - Homework Check (Q3)

What's the function of a dichotomous key? My Answer: Dichotomous Key use by scientists are arranged in steps with two descriptive statements at each step. Is my answer to this question is correct??? BTW: I got this answer from my textbook in that section

33. ## Algebra

Solve 1/3(3x-6)^3+4

34. ## Right Triangle Trigometery

If = 38° and z = 68 cm, what is the value of x to the nearest tenth of a centimeter?

35. ## Microeconomics

When average total cost is declining then: a) marginal cost must be less than average cost b) marginal cost must be greater than average cost c) average toal cost must be greater than average fixed cost d) average variable cost must be declining. My answer

36. ## durham college

the pont du gard near Nimes,france, is a roman aqueduct.an observer in a hot air balloon some distance away from the aqueduct determines that the angle of depression to each end is 54 degrees and 71 degrees,respectively.the horizontal distance between the

37. ## Chemistry 2

A student prepares phosphorous acid by reacting solid phosphorous triodide with water PI3+H2O-->H3PO3+HI The student needs to obtain 0.250L of phosphorous acid. (d=1.651g/mL). The procedure calls for a 45.0% excess of water and a yield of 75.0%. How much

38. ## physics

A thin spherical shell of mass 4.00 kg and diameter 0.200 m is filled with helium (density ρ = 0.180 kg/m3). It is then released from rest on the bottom of a pool of water that is 4.00 m deep. (a) Neglecting frictional effects, show that the shell rises

39. ## calculus

Find Mx, My, and (x, y) for the laminas of uniform density Ï bounded by the graphs of the equations. (Use rho for Ï as necessary.) y =1/5 y = 0 x = 4

40. ## chemistry

solar flares containing hot gases can rise to 120000 miles above the surface of the sun. What is the distance in kilometers? how do i set this up??

41. ## math

Katie is 3/5 of the way to Brianna's house. Larry is 7/10 of the way to Brianna's house. How much closer to Brianna's house is larry

42. ## Chemistry

What is the balanced equation for the reaction between sodium tetraborate and sulfuric acid?

43. ## chem

A solution initially contains 0.350 mol/L of A and 0.750 mol/L of B. A reaction occurs according to the equation 2 A(aq)+B(aq) 3 C(aq)+D(s) At equilibrium, [C] is found to be 0.100 mol/L. What is the value of Keq?

44. ## Social Studies

How did the effort of Daniel Boone and the Louisiana Purchase encourage people to move westward? Daniel created a trail, which came to be called Wilderness Road. Soon thousands of people were going West. In 1803 the Lousiana Purchase was finished it was in

45. ## Physics

A 1.00 kg block is attached to a spring with spring constant 14 N/m. While the block is sitting at rest, a student hits it with a hammer and almost instantaneously gives it a speed of 31 cm/s. What is the amplitude of the subsequent oscillations?What is

46. ## Physics

When a load of 0.89 106 N is placed on a battleship, the ship sinks only 1.9 cm in the water. Estimate the cross-sectional area of the ship at water level.

47. ## Physics

Relative to the ground, a car has a velocity of 14.8 m/s, directed due north. Relative to this car, a truck has a velocity of 24.0 m/s, directed 52.0° north of east. What is the magnitude of the truck's velocity relative to the ground?

48. ## math

At a given time, the height of an object is directly proportional to the length of the shadow that is cast on the ground. A person 6 feet tall casts a shadow 1 foot long at noon. a) What is the length of the shadow cast by a flagpole known to be 20 feet

49. ## English

The speaker in “I, Too, Sing America” survives adversity because he feels what? 1.)faith that he will one day be affirmed by white America. 2.)he has uncovered the hypocrisy around him. 3.)he is better than the people who are oppressing him. 4.)hope

50. ## physics

the object is traveling in a circle,which one of the statements are true. choose all that apply? 1)the object has a net force 2)object accelerting 3)object at constant velocity 4)object is speeding up 5) object is slowing down

51. ## Physics

What is the impact speed when a car moving at 114.0 km/h bumps into the rear of another car traveling in the same direction at 104.5 km/h?

52. ## physics

In a historical movie, two knights on horseback start from rest 93 m apart and ride directly toward each other to do battle. Sir George's accleration has a magnitude of 0.22 m/s2, while Sir Alfred's has a magnitude of 0.34 m/s2. How far from Sir George's

53. ## marketing

Choose a real or made up example of a company, and describe at least three fixed costs the company has.

54. ## chemistry

A copper foil is made from copper, absolutely free of impurities. Which term or terms could be used to describe this sample of copper

56. ## physics

A 0.36 kg soccer ball approaches a player horizontally with a velocity of 18 m/s to the north. The player strikes the ball and causes it to move in the opposite direction with a velocity of 21 m/s. What impulse was delivered to the ball by the player?

57. ## Math

Ned caught 1/3 pound of fish. Sarah caught 5/12 pound of fish. Jessica caught 1/6 pound of fish. Which diagram shows how to find how many pounds of fish they caught altogether. 2/6 2/6 1/6 3/12 5/12 6/12 1/3 5/12 1/6 1/12 5/12 1/12

58. ## statistics

What is the alternative hypothesis for a null hypothesis stating that the average time a person keeps a cell phone is at most three years. Answer: Ha: mu > 3 State the null and alternative hypotheses for the following: You are investigating a complaint

choose a verb from the list to replace each underlined word or words. change each verb to the correct tence if necessary. write the sentence. view, leap, enjoy they gave this sentence and they gave this word and they say change each verb. they give this

60. ## Math

Explain how to do this with steps please. 1. Simplify cos(x-y)+cos(x+y)/cosx I did some of these so far, don't know if it is correct. Formula: cosxcosy= cos(x+y)+cos(x-y)/2 cos(x-y)+cos(x+y)/cosx =cosxcosy/2cosx

61. ## physics

Suppose a car is traveling at 17.0 m/s, and the driver sees a traffic light turn red. After 0.570 s has elapsed (the reaction time), the driver applies the brakes, and the car decelerates at 9.00 m/s2. What is the stopping distance of the car, as measured

62. ## physical science

A rectangular container measuring 16cm times 46cm times 67 cm is filled with water what is the mass of this volume of water in kilograms and grams? (take the density of water to be 1000 kg/m cube

63. ## AP World History

What reasons might there be for the timing, rapidity, and direction of Muslim territorial expansion? Ughhh, I searched the chapter in the textbook, the chapter outline on the packet and google and I'm getting so stressed out, someone please help me?

64. ## Physics

A football player carrying the ball runs straight ahead at the line of scrimmage and directly into a wall of defensive linemen. The ball carrier has an initial speed of 8.48 m/s and is stopped in a time interval of 0.186 s. Find the magnitude and direction

65. ## trig

Find the exact value. Without using a calculator a) cos (-17pi/6) b) sec (3pi/2)

66. ## English 3

1. Which sentence states an opinion held by American Romantic writers? a. Cities are centers of corruption and ugliness b. European literature has no traditions worth considering c. Westward expansion is exploitative and dangerous d. Ordinary readers do

67. ## trig

If point G(a,b) lies on the terminal side of angle theta in standard position, what is the value of sin(theta) if point G also lies on the unit circle?

68. ## geometry

An interior decorator is buying a fringe for the edge of a rug in the shape of a regular octagon. The side length of the rug measures 1/2 inch on a diagram with a scale 1 inch to 4 feet. How many feet of fringe will be needed for the entire edge of the

69. ## Chemistry

50.00 mL of OOH was diluted to 250.0 mL with deionized water. In the determination of the total cation concentration, 25.00 mL aliquots of the dilute OOH were passed through a cation exchange column and the eluent titrated with an average 27.42 mL of

70. ## accounting

E4-19 On December 31, the adjusted trial balance of Oslo Employment Agency shows the following selected data. Accounts Receivable $24,000 Commission Revenue$92,000 Interest Expense 7,800 Interest Payable 1,500 Analysis shows that adjusting entries were

71. ## chemistry

50.00 mL of OOH was diluted to 250.0 mL with deionized water. In the determination of the total cation concentration, 25.00 mL aliquots of the dilute OOH were passed through a cation exchange column and the eluent titrated with an average 27.42 mL of

102. ## trig

If theta is the measure of an angle in standard position with the given conditions, find the quadrant(s) in which the terminal side of theta lies. a) cot theta < 0 b) cos theta > 0 , csc theta < 0

103. ## chemistry

what is molar concentration of a solution obtained by dissolving 560cm of hydrogen chloride gas at s.t.p in 92.5cm of water

104. ## physics

a force acts on a body 0.5sec changing its momentum from 16.0kg to 21.0kg.calculate the magnitude of the force

105. ## geometry

1)YWXZ is a parallelogram with diagonals that intersect at point S. If WS = 10 and SZ = 2x – 6, find x.

106. ## blj

If 34 grams of ammonia react, how many grams of water formed?

107. ## math

the volume of a prism is 48 cubic centimeters. the area of the base of the prism is 8 square centimeters. what is the height of the prism? draw a picture

108. ## physics

which of the following determine terminal speed of an object? 1)color 2)weight 3)air density 4)objects density 5)shape/aerodynamics 6)relative speed between air and object 7)surface area encountered by air. label all that apply?

109. ## Computer science

As a member of the Information Security team at a small college, you have been made the project manager to install an access control system (ACS) in a dormitory. The ACS will automatically unlock the dormitory doors via an electronic proximity reader and

110. ## geometry

The diagonals of rhombus FGHJ intersect at point C. If side GH is equal to x + 9 and side JH is equal to 5x – 2, find x.

revise sentence on a 10 grade level. It is imperative that consumers be unrestrained in determining their preferences.

112. ## Biology

Which of the following organs would not be visible if you cut the body in a mid-sagittal section? Explain? a. Brain b. stomach c. heart d. kidneys

113. ## Chemistry

I did the work, but I need help checking it... A compound contains 83.24% by mass carbon. Calculate the molar mass of the compound if it contains 5 moles of carbon per mole of compound. This was my process: I took 100g of compound and found that there are

114. ## physics

A horizontal pipe carries oil whose coefficient of viscosity is 0.00010 ns/ m^{2}}. The diameter of the pipe is 5.5 cm, and its length is 60 m. What pressure difference is required between the ends of this pipe if the oil is to flow with an average speed

115. ## Chemistry

What is the Heat Change in kilojoules when 61.5 g of steam is cooled from 111 degrees C to 100 degrees C?

116. ## Science/English/Math

I was selected to the Math Academy at my school. I have it every wednesday after school. They are going to prepare me for the NYS Math Exam!!! :) I got a 80 on my Science Quarterly Exam!!!! :) (i didn't know some of my friends and other people were saying

117. ## Statistics

. A random sample is selected from a normal population with a mean of __40 and a standard deviation of __10. After a treatment is administered to the individuals in the sample, the sample mean is found to be M _ 42. a. How large a sample is necessary for

118. ## Math

Justine measures the milk in two different cartons. One carton contains 1 liter and 665 milliliters of whole milk, and the other carton contains 1 liter and 183 milliliters of chocolate milk. How much more whole milk is there than chocolate milk?

119. ## physics

A storage tank of negligible mass and 30 m high is filled with gasoline

120. ## physics

A metal rod of length 90cm has a disc of radius 24cm fixed rigidly at its centre,and the assembly is pivoted from its centre. Two forces each of magnitude 30N,are applied normal to the rod at each end so as to produce a turning effect.A rope is attached to

121. ## Physics

The rock reaches a maximum height of 20.4 m above the top of the cliff before falling to the base of the cliff, landing 5.56 s after it was thrown. How high is the cliff?

122. ## Physics

Which of the following desceriptions about ideal gas is/are correct? 1)An ideal gas obeys Boyle's law only under high temp and low pressure 2)the molecules of an ideal gas have no size 3)the internal energy of an ideal gas consists of kinetic energy only

123. ## chemistry

4.0 g of sodium bicarbonate 84 g/mol) decomposes to form carbon dioxide, water, and sodium carbonate (106 g/mol). What is the theoretical yield in grams for sodium carbonate?

124. ## Physics

A cyclist starts at the top of a straight slope with an initial velocity of 2.82 m/s. Five seconds later, she is at the bottom of the incline, having traveled 45.8 m. Find her velocity at the bottom of the hill and her acceleration, assuming it to be

125. ## Geometry

what are the coordinates of the centroid of each triangle given the three vertices of D(0,3),C(-1,0),B(4,0)?

126. ## Pre-Algebra

Montel spends $0.75 every time he plays his favorite video game. Montel has$10. write and solve an inequality that shows how many times Montel can play the video game.

asked by Me PLZ HELP!!!! TNX
127. ## physics

A cat that has a mass of 6 kg climbs to the top of a tree that is 20 m high. How much potential energy does the cat have at the top of the tree?

128. ## physics

A hot-air balloon plus cargo has a mass of 1740 {\rm kg} and a volume of 12030 {\rm m^3}. The balloon is floating at a constant height of 6.25 {\rm m} above the ground. What is the density of the hot air in the balloon?

129. ## finite MAth

dent who wants to buy 3 CDs, but assume that there are 4 CDs featuring the piano, 6 CDs featuring the trumpet, and 7 CDs featuring the saxophone. (1) In how many different ways can the 3 CD's be selected? (2) In how many ways can the selection be made if

130. ## trig

Find the reference angle for each given angle: a) 325 degrees b) 14pi/3 c) -190 degrees

131. ## Math

Calculate the size of angle marked in each diagram below

132. ## trig

Find the remaining trigonometric ratios of θ if sin(θ) = -1/6 and θ is not in QIII cos tan cot csc sec

133. ## Algebra 1 Honors

A diver is working 10 feet below the surface of the water. The gap between the water and the deck of his support barge is 1/8 of the total legnth of the air hose , and 3/4 of the total legnth remains on the reel. What is the maximum working depth without a

134. ## physics

a ball is projected at an angle with an initial velocity of 8m/s and an initial vertical velocity of 29.4m/s. Show trajectory diagram. Determine: a) displacement b)height at peak c)final speed

135. ## Chemistry

How many atoms of nitrogen are in a molecule of Al(No3)3

136. ## Math

A circular table is painted yellow with a red square in the middle. The radius of the tabletop is 6x. The side length of the red square is 3x. What is the area of the yellow part of the tabletop? Write your answer in factored form.

137. ## Precalculus

Determine the solutions to the equation 2sinx − cos2x = sin2x for 0 ≤ x ≤ 2π . How do I start this question?

138. ## Physics!! Help!!!!!

The time dependence of voltage across a discharging capacitor is given by the exponential decay. The voltage on the capacitor at time t= 0 sec is 24 volt. If a 220 +/- 22uF capacitor and 1 Mega ohm (5% tolerance) resistor are used in the RC circuit, what

139. ## chemistry

Aluminum metal generates H2 gas when dropped into 6.00 M HCl. Calculate the mass of H2 that will form from the complete reaction of 0.365 g Al with 8.40 mL of 6.00 M HCl.

140. ## calculus

An object moves along the x-axis, according to x= (pi/2)t + sin(pi t). a) What is the largest velocity such an object attains? b) Identify one interval on which the object is accelerating in a positive direction. Explain your reasoning. c) Name one part of

141. ## math

Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to four decimal places. interval [0,72] sin square root of xdx where n=4

142. ## physics

Some forms of cancer can be treated using proton therapy in which proton beams are accelerated to high energies, then directed to collide into a tumor, killing the malignant cells. Suppose a proton accelerator is 4.21 m long and must accelerate protons

143. ## algebra

after solving a rational equation, why is it important to check your answer? How is this done? What happens if you are checking a solution for the rational expression and find that it makes one of the denominators in the expression equal to zero?

On November 1, 2009, Broom Company received a bank statement that showed a $2950 balance. Broom showed a$4010 checking account balance. The bank didn't return check No. 124 for $1080 and check No.138 for$720. A $3200 deposit made on October 30 was in asked by Terry 145. ## ENGLISH/JOURNALISM Read the following information and ask yourself what is the most important or interesting fact. Write a focus sentence identifying that newsworthy angle: a. The New England Journal of Medicine released a study today. The study says people who abruptly quit asked by blaze 146. ## physics A 0.75 kg mass of copper changes temperature from 145.0 C to 46.0 C. How much heat was exchanged in Joules? Did the heat flow into the copper or out of the copper? asked by mario 147. ## chemistry Balance this equation by following equations of the REDOX Method. Cu + HNO3 --->Cu(NO3)2 + NO + H2O asked by David Scott 148. ## math After working 4 hours frank made 21 machine parts. it's the same rate how many parts can he make in 7 hours asked by Anonymous 149. ## calculus Let f(x)=(x^2)+x+14. What is the value of f(x) for which the tangent line to the graph of y=f(x) is parallel to the x-axis? asked by tom 150. ## trig Find the length of the circular arc intercepted by a central angle of 20 degrees in a circle or radius 5cm asked by Anonymous 151. ## social studies If you had to move to a Northern European country, how would you decide which country you would move to? asked by Mona 152. ## algebra 2 Find the largest integer k such that the polynomial x2 + 12x + k can be factored into the product of two linear polynomials, each of which has integral coefficients asked by lynda 153. ## Physics Vector Barrowbold has magnitude 9.4 and direction 14° below the +x-axis. Vector Carrowbold has x-component Cx = -1.6 and y-component Cy = -7.7. Compute direction of Carrowbold & direction of Carrowbold + Barrowbold. Also direction of Carrowbold − asked by Anonymous 154. ## Differential Equations A rabbit starts at the origin and runs up the right branch of the parabola y=x^2 with speed a. At the same time a dog, running with speed b, starts at the point (c,0) and pursues the rabbit. Write a differential equation for the path of the dog asked by Samantha 155. ## Accounting Assets = Liabilities + Equity How can you tell which company have the strongest financial position? Is buy the highest in assets, highest in liabilities, or highest in equity? I am confused. asked by Ana 156. ## Math problems on friday natalie ran 1/2 mile. if she ran further on saturday, which fraction could represent the distance she ran on saturday? 2/5 mi, 3/6 mi, 3/8 mi, 4/6 mi asked by Steven Hernandez 157. ## Science/English writeacher, I urgently need the help of a science expert to help me determine the possible scientific objectives (biochemical) of a project on biodiversity on water. What else can be included? The project is addressed to 16-year-old students with an asked by Henry2 158. ## physics a closed system is observed to have 22 objects in it.initially the total energy of the system is 8598J.after 9.3hours have passed,how much total energy will the syatem contain? asked by taylur 159. ## geometry The lengths of the sides of a right triangle are a and b, and the hypotenuse is c. Find the area of the triangle. b = 2 in.; c = 6 in. A = sq. in. Click once to select an item at the bottom of the problem. Click again to drop the item in its correct place. asked by Anonymous 160. ## social studies A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best supports the generalization that revolution is most likely to occur when asked by Anonymous 161. ## qchs name two congruent angles that measure a 15 degree angl asked by Anonymous 162. ## Math 25% of Lings savings is the same amount as 20% of Neil's savings. Find the ratio of Lings's savings to Neil's savings. asked by Calixte 163. ## Business Fianance Jeff Sellers bought 200 shares of Radio Shack stock at$22.35. Eight months later, he sold the stock at $31.76. Assuming a 2% commission charge, what is the bottom line for Jeff? asked by Renee 164. ## Math An alien rocketship is travleing at a speed of 0.024 miles per minute. At this speed, how many inches will it travel in 1 second asked by Cassidy 165. ## math at the pet store there are three pets in each cage. If there are between 14 and 25 dogs how many cages could have dogs in them? asked by joy 166. ## physics A 45.0 kg object is moving with a velocity of 17 m/s. How long must a 25.0 N force act on the object to bring it to a complete stop asked by Karan 167. ## trig Are 22pi/5 and 100 degrees coterminal? explain. asked by Anonymous 168. ## social studies How is the physical geography of northern Europe connected to the economies of northern Europe? asked by Mona 169. ## math can you help math question units rates find unit rate for each situation read 50 pages in 1 hr 25 min i got : 50 divide by ttl 85 min and got 0.588 = .59 hike 5 mile in 2hr 10 min i got: 130 min ttl divide 5mile is got 26 mile per min are these right? asked by marko 170. ## pysics A river is one mile wide and the water flows at the rate 3 miles/hour. If you can paddle a canoe 5 miles/hour in still water, then how long will it take you to paddle across the river and back? How long would it take you to travel one mile upstream asked by christine 171. ## physics A hot-air balloon plus cargo has a mass of 1740 {\rm kg} and a volume of 12030 {\rm m^3}. The balloon is floating at a constant height of 6.25 {\rm m} above the ground. What is the density of the hot air in the balloon? asked by Dave 172. ## Math Glenda wrote 1/7 of her paper on Monday, 1/14 of her paper on Tuesday, and 2.28 of her paper on Wednesday. She said she wrote more than half of her paper. Is she correct? Why or why not? asked by Maya 173. ## finance the patel family recently purchased a home taking out a mortage of$235,000 at 8% for 25 years excluding taxes and insurance what is the monthlt piti payment for their loan

In the Year of the Boar and Jackie Robinson what is your reaction to Senora Rodriquez?

175. ## math

at a local community college, it costs 150 to enroll in a morning section of an algebra course. Supopose that the varible n stands for the number of students who enroll. then 150n stands for the total amount of money collected for this course. how much is

176. ## anatomy

I have tried to search this and I can't find anything on this. Can you please help?? Name the structures that can be seen in the elastic cartilage?

177. ## Math

As many as three instructors are hired for a martial arts class each week. 4:1 student-to-instructor ratio is considered ideal. Find the maximum number of students at each of these classes.

178. ## MATH

How can I find the vertex, axis of symmetry? I know to find x and y intercepts i use the quadratic formula. I am given the parabola y=x^2+6x+5 I do not want the answer.. Just please explain to me how to solve for it. what method do I use???

179. ## GeOmEtRy!!!

What is the x-intercept of the linear function 6x-10y= -15?

180. ## Precalculus

Solve the equation (x+3)(x-3) = -9. What are the solutions to the equation if you replace x first with sinx and then with cosx, where 0≤x≤2pi?

181. ## Chemistry

given what you know about periodicity , predict whether lithium sulphate is more or less soluble in water than sodium sulphate

182. ## physics

Given that the tank is shaped like a right circular cylinder with a height of 30 m and with a base radius of 10m. The tank is attached to a steel cable of negligible mass and immersed in water. Calculate the tension (force) in the cable before and after it

183. ## math

Mrs. Lennon buys 5 airplane tickets for her family. They each have one ticket. How many members are there in Mrs. Lannon's Family? My answer is 5

184. ## aliense egypt

each stone in the pyramids weighed several?

185. ## harris middle school

a bag contains 5 red marbles,4 white marbles, and 9 blue marbles. you pick a marble without looking. find the probability of drawing a white marble.

186. ## geometry

The measures of all angles in a regular octagon are (4x + 12)°. Find the value of x. Show equations and all work that leads to your answer

187. ## English

I urgently need you to check the agenda again: Agenda of the Comenius project 1) 27 January 2012 Greeting of the principal of "... high school" (to the German and French schools) in the teachers' library. 9 pm -12pm Visit of the school (and its

188. ## English

I urgently need the help of a science expert to help me determine the possible scientific objectives (biochemical) of a project on biodiversity on water. What else can be included? I wrote them but I need your check: Biodiversity in water and waterways in

189. ## English

You are perfectly right. I wanted to add these sentences, too. I really need your revision. 1) We must remember past atrocities but at the same time we must do something against them. It is for this reason that our school has decided to embark on a

190. ## mATH

COMPARING only unit rates EXAMPLES PLEASE

191. ## U.S History

explain the debate in McCulloch v. Maryland and the final decision in the case. why was the decision significant? plz answer i rly need help

192. ## science

when wood burns, the ashes have different chemical properties from the wood.true or false?

11. Often, the _______ the risk, the _______ the rewards. A. higher; higher C. higher; lower B. lower; higher D. faster; quicker 12. When the government of Indonesia imposes a tax on imported electronics products to help its young electronics industry

194. ## math

How can i divide a parallel line of 40cm into ratio 3:2:3

195. ## Biology

Why does the diameter of arterioles increase when there is a constriction of smooth muscles?

196. ## calc

h(t)=-16t2+13t+1 find the height of the object at the time when the speed is zero.

197. ## soc.

The outlawing of slavery and extending voting rights to women seem to indicate that ethics can have beneficial results. Give an example from the past that indicates a similar result or a current social policy that might be regarded as wrong, which

198. ## physic

At which point between earth and sun, the intensity of the gravity field of the earth and sun are equal, if the mass of Earth is 6 x 10 to power 24 kg, the mass of the sun is 2 x 10 to power 30 kg while the distance between them is 15 x 10 to power 7 km?

199. ## Math

The temperature rose from -12o to +23o by noon. How much did the temperature change? Answer: 11o I don't get how it's wrong

240. ## Math

I need help with using arrays to multiply

241. ## Law

What factors does a judge have to consider when sentencing?

242. ## physics

A 0.25 kg cube of iron is heated and its temperature rises from 23.0 C to 45.0 C. How much heat entered the cube in Joules and in Calories?

243. ## Law

Why are search warrants necessary?

244. ## Chemistry

Which of the following is more concentrated? (A)0.5%kCl in 1Lwater (B)0.5ppm kCl in 1L water (C)0.5ppb kCl in 1L water (D)ALL are the same

245. ## Law

What factors could a defence consider for their arguments when persecuting the accused to get a lesser charge?

246. ## Math

For one pony, thecritical force was 1.16 times its body weight. It experienced a force of 0.75 times its body weight at a speed of 2 meters per second, and a force of 0.93 times its body weight at 3 meters per second. At what speed did the pony switch from

247. ## Math

Look at the following division sentence: 6 divided by 0 = : Explain what rule you would use to complete it.

248. ## geomerty

how many 2-inch squares fit inside a rectangle 6 inches by 8 inches

249. ## math

Joe and Bob manufacture bikes. Joe can make 12 bikes in 8 hours while Bob can make 12 bikes in 6 hours. Working together how many hours will it take them to make 12 bikes? Please explain showing steps so I can learn it. I don't just need the answer.

250. ## science

true or false,when water changes state, it looks and feels different, but it is still water.

251. ## math

0.629 divided by 8.5 equals

252. ## English

Thank you very much! I still haven't found anything on biodiversity in water. I need to find a website which explains the possible scientific objectives of this type of topic. Remember that the research will be carried out by 17-year-old Italian students

253. ## math

U1 = -4 What would be the first five terms of this sequence?

254. ## trig

Use a ratio identity to find tan(θ) if given the following. sin=6/sq rt 37 and cos 1/sq rt 37

255. ## english

i need to write carecter sketch esay nedd help due 1/27/12 friday need help ASAP

256. ## math

in 1991 the life expectancy of males was 65.4 in 1998 it was 68.8 let e represent life expectancy in year t and let t represent number of years since 1991

257. ## question

hello,i'm just need to asking something if i was take ACT text since 2009 and 2011 i pass the test with 15 point but i need to graduate since 2004 did you think i am need the 18 poins.

258. ## English

Could you please check this? Thank you. 1) My English colleague will be at school this afternoon to welcome the French delegation. As I told you, I have afternoon lessons and then I'll be busy picking up my child from school.

259. ## math

what is the Evaluate expression for 30/d

260. ## biol

How did tree productivity change over time in each of the forest stands, and how was productivity altered by N additions? Consider possible reasons to explain the pattern that you see in the data.

261. ## math

Write this as a ratio 3months to 3 years

262. ## physics

A soccer player kicks the ball toward a goal that is 27.8 m in front of him. The ball leaves his foot at a speed of 18.5 m/s and an angle of 30.4° above the ground. Find the speed of the ball when the goalie catches it in front of the net. (Note: The

263. ## math

rounding fractions to 0, 0.5, or 1. where would 0.599 lay? Can you round fractions down?

264. ## Math

Ms. Sue. Are any of them correct

265. ## physics

Heat totaling 2700.0 J leaves a glass of water at 75.0 C to bring it to room temperature (20.0 C). What is the mass of the water in g (ignore the glass)?

Ethical choices Knowing that I have many friends in the company my boss approaces me as asked me to start reporting any behavior problems and violated company policies to her what issues should i dicuss with her before i respond to her request

267. ## Law

What factors could a defence consider for their arguments when persecuting the accused to get a lesser charge? is this information applicable to the question?: Guilty Plea may = Lesser Sentence If an offender admits responsibility early on, this is a

268. ## math

how do u solve a unit rate problem using proportions to solve

269. ## science

true or false,all mixtures are also solutions.

270. ## English

I left out these few sentences. Thank you 1) The harvest begins around mid-October; the grapes are collected by hand and laid into boxes. 2) The must ferments 15-20 days in stainless steel vats between 25 and 28°C The elevage in Slavonian oak casks

271. ## Calculus 2

U subtitution for Arc Tan(x)/ x^2 +1 dx

272. ## trig

Give the reciprocal of the following. 7/15

273. ## Social Studies

How many years were there between the Lousiana Purchase and its exploration?

274. ## Management

You would be well familiar with the term ‘contingency’. During a project you may face certain contingencies. In your opinion, should ‘contingency costs’ be included in project proposal. Why or why not, support your answer with appropriate reasons.

√175

276. ## math

estimate the sum first then add simplify 2 5/6+9 3/8

277. ## social studies

cam yall name me 12 pros n cons fo social studies

278. ## poetry

i need to write a a-a-b-b poem but about a celebrity and it has to rhyme please help give some ideas thank you.

280. ## math

what is the Evaluate expression for 30/d

281. ## Physics

is that right ideal gas only obey the boyles law under high temp and low pressure?

282. ## Math

Solve for x in terms of y: y = (x^3/4)-(x^2/3)-(x/2)+3cosx

283. ## algebra

2012 with a power of 2012

284. ## physics

If i have three resistors in parallel and series, then the first resistor (series) and the second resistor (parallel) should have the same average of the total voltage? is this true? i think it should

285. ## MATH

COMPARINGUNIT RATES

r/3+7=-4?

287. ## pre-algebra

what is \$200 plus 8% commission?

288. ## physics

If i have three resistors in parallel and series, then the first resistor (series) and the second resistor (parallel) should have the same average of the total voltage? is this true? i think it should

289. ## Physics

suppose the camera has only one len .if i want to take a sharp image of a distant object,how should the len move,forward or backward.how about if nearby object?

290. ## Physics

is it right that ideal gas only obey the boyles law under high temp and low pressure?

292. ## math

how do you solve this equation? .00000000075 = r^4

293. ## English

I urgently need you to check these sentences on the Holocaust. Thank you. 1) 27 January was chosen as the date for Holocaust Memorial Day because it was on this date in 1945 that the largest Nazi killing(?) camp Auschwitz-Birkenau was liberated. 2) On this

294. ## retireement

• DQ#1- At what age do you hope to retire? How do you plan to incorporate your retirement in your personal financial plan?

295. ## Health

Who all is held responsible for the completeness of medical records and what are some reasons that cause them to be incomplete?

296. ## Math

Reasoning What is the greatest number you can make using these digits? 572. ..... 257 572 725 752

297. ## World Civilization

what was the fighting in russia and se europe known as?

298. ## math

1/4(9y-3)+ 1/8(6y+9)

mDF=5.8 ,m

301. ## math

a 2 digit number, divisable by 6, the 10s unit is 1/2 of the digit unit

302. ## Social Studies

How many years were there between the Lousiana Purchase and its exploration? Is it 104 years? 1699-1803?

303. ## chemistry

how many significant figures in 200600

304. ## physical science

by what means can earth scientists predict discharge of a stream afeter a rainstorm?

The

306. ## math

what would be the numerator of a fraction that is equivalent to 5/8 and has a denominator of 48?

307. ## math

3rd grade create an algorithm that has a difference of 20

308. ## Math

15 2/3 = x + 12 5/6 thanks