# Questions Asked onSeptember 16, 2014

1. ## Language Arts

Select the answer choice in which the two short sentences are combined using a subordinating conjunction. Vivian is on a diet. She is eating less pasta. A. Vivian, who is on a diet, is eating less pasta. B. Vivian is on a diet and is eating less pasta. C.

2. ## Need Help with Math

Name three different pairs of fractions that have the same product when multiplied.

11. ## Science

Which component of the technological system is achieved when an automobile airbag inflates? A. Input B. Feedback C. Process D. Output Is the answer B?

12. ## OChem

The solubility of acetanilide is 3.53 g in 100 mL of chloroform at 0 °C, and 29.1 g in 100 mL of chloroform at 60 °C. What is the maximum percent recovery that can be achieved for the recrystallization of acetanilide from chloroform? Hint: During a

13. ## Language Arts

Which revision to sentence 3 contains an example of vivid description? 1) Tess turned and faced the podium. 2) She knew that once she walked up to the microphone, she would have to make a statement. 3) She thought a moment. A. She thought hard for a moment

14. ## Science!

If a bowling ball were moved from Earth to the moon, how would it's weight and mass change? A. The bowling ball would weigh the same, but it's mass would increase. B. The bowling ball would weigh the same, but it's mass would decrease. C. The bowling ball

15. ## Physics

Assume the length of an organ pipe is L=24cm. You have excited the wave in the tube, and you observe that it has displacement nodes at 4cm, 12cm, and 20cm measured from one end of the pipe. In which harmonic, n, is the air in the pipe oscillating? What is

16. ## math

Two fifths of the instruments in the marching band are brass, one third are percussion, and the rest are woodwinds. A)What fraction of the band is woodwinds? B)One half of the woodwinds are clarinets. What fraction of the band is clarinets? C)One eighth of

17. ## c

A hose can fill a swimming pool in 4 hours. Another hose needs 9 more hours to fill the pool than the two hoses combined. How long would it take the second hose to fill the pool?

18. ## Sixth Grade Simplest Form

Im having a hard time trying to solve this problem. Can someone please help me? Marcial found a recipe for fruit salad that he wanted to try to make for his birthday party. He decided to triple the recipe. 3 1/2 cups thinly sliced rhubarb 15 seedless

19. ## Science

A student hypothesizes that a goldfish will be more active in a bowl that has red gravel than in a bowl with grey gravel. To test this hypothesis, the student places on goldfish in a bowl with red gravel and another in a bowl with grey gravel. The color of

20. ## physics

A mortar fires a projectile at an angle of of 30 degrees above the horizontal with a velocity of 500 m/s. A soldier spots a tank to be travelling in the direction of the mortar at a constant the rate of 4 m/s. How far should the tank be from the mortar

21. ## language arts

At the end of her aunt's story in “The Story-Teller," the older girl asks whether the girl in the story would have been rescued even if she had not been good. what does she seem to think is the theme of her aunts story? what detail in the aunt's story

22. ## Trigo

A vertical pole is standing on a slope that is inclined at an angle 8 degrees to the horizontal and casts a shadow that is 82 ft. long down the slope. How tall is the pole if the angle of elevation of the sun is 28 degrees?

23. ## Language Arts

Information in an entry tells you that salute A. Is used only by military personnel. B. Can be used as both a verb and a noun. C. Can be used as both a verb and a noun. D. Is used as a verb but also never as a noun. Is the answer C?

24. ## math

Russell planted a flower bed that is 1.6 square meters Jackie planted a flower bed that is 16 tenths square meters. Draw a quick picture to model the two areas

25. ## math

Two fifths of the instruments in the marching band are brass, one third are percussion, and the rest are woodwinds. A)What fraction of the band is woodwinds? B)One half of the woodwinds are clarinets. What fraction of the band is clarinets? C)One eighth of

26. ## curriculum

Which approach is most likely to enhance children's ability to classify objects? A. Explain in detail what attributes are and how they vary and quiz children about their comprehension of this instruction. B. Provide the materials that could be classified

27. ## math

The ratio of girls to boys in the junior high band is 5 to 7. At the beginning of the year, there were 72 students in band. By the end of the year the ratio of girls to boys was 3 to 4. If there are now 48 boys in the band how many girls joined the band

28. ## math

why are some numbers easier to add than others

29. ## Physical Science

please help me understand this question If measurements of a gas are 50L and 300 kilopascals and then the gas is measured a second time and found to be 75L, describe what had to happen to the pressure (if temperature remained constant). Include which law

30. ## Solve. W rite each answer in simplest form.

Erin buys a bag of peanuts that weighs 3/4 of a pound. Later that week, the bag is 2/3 full. How much does the bag of peanuts weigh now? Show your work

31. ## physics

A student standing on the ground throws a ball straight up. The ball leaves the student's hand with a speed of 15m/s{\rm m}/{\rm s} when the hand is 2.0m{\rm m} above the ground.How long is the ball in the air before it hits the ground? (The student moves

32. ## physics

A ball starts from rest and rolls down a hill with uniform acceleration, traveling 200m during the second 4.8s of its motion. How far did it travel the first 4.8 seconds

33. ## Social Studies

John Locke believed that if government does not protect natural rights, then.. a) Citizens know the government is working because they have safety. b) It breaks the social contract and people can create a new government. c) Citizens should combine the

34. ## chemistry

the maximum speed recorded for a giant tortoise is 0.11 m/sec. How many miles could a giant tortoise travel in 5.0 hrs?

35. ## History

which of the following was important about the city of savannah in the settlement of early Georgia A. it was laid out in a beautiful and orderly manner b. It was on a high bluff which was good for defense c. It was on the water d. all of the above ******

36. ## differential calculus

ADIABATIC EXPANSION when a certain polyatomic gas undergoes adiabatic expansion,its pressure p and volume V satisfy the equation pV^1.3 =k,where k is constant.Find the relationship between the related rates dp/dt and dV/dt. this is a problem of related

48. ## Language Arts

Imagine the plot of the story in which two characters are lost in the mountain's as darkness falls. Which of the following events would intensify the suspense in this story. A. The characters hear a bird singing in the distance. B. One of the characters

49. ## college algebra

A contractor leans a 23-foot ladder against a building. The distance from the ground to the top of the ladder is 7 feet more than the distance from the building to the base of the ladder. How far up the building is the ladder to the nearest tenth of a

50. ## analogies

Open is to close as retreat is to. I'm not sure if pursue could be the right answer

51. ## Geometry

1)Line RS bisects PQ at point R.find RQ if PQ =14 centimeters. 2)line JK Bisects MN at points J. Find MN if JM = 6 3/4 feet. 3) point T bisects UV IF UT = 4 1/2 yards.

52. ## phys

A motorist is driving at 20m/s{\rm m/s} when she sees that a traffic light 200m{\rm m} ahead has just turned red. She knows that this light stays red for 15s{\rm s} , and she wants to reach the light just as it turns green again. It takes her 1.0s{\rm s}

53. ## maths

In a rhombus length of diagonal are 400m,410m

54. ## Science! Help!

A student hypothesizes that a goldfish will be more active in a bowl that has red gravel than in a bowl with grey gravel. To test this hypothesis, the student places on goldfish in a bowl with red gravel and another in a bowl with grey gravel. The color of

55. ## history

What is the significane or meaning of this quote by Charles Crocker, "They built the Great Wall of China, didn't they?"

56. ## Algerbra

Human body temperatures are normally distributed with a mean of 98.20°F and a standard deviation of 0.62°F if 19 people are randomly selected find the probability that they're mean by temperature will be less than 98.50 degrees Fahrenheit

57. ## Social Studies

2. Which of the following is NOT one of the regulations about land grants that the trustees put in place in Georgia? A. Deserving poor could farm fifty acres B. Men would serve in the Miltia if Necessary C. Farmers were allowed to own slaves D. Tools and

58. ## College Physics

After 2.5 time constants, what percentage of the final voltage, emf, is on an initially uncharged capacitor C, charged through a resistance R?

59. ## science

In general, what would a scientist do after forming a testable question? A. Design an experiment B. Develop a hypothesis C. Draw a conclusion D. Analyze data I think A because he has already done his hypothesis (my original answer. if not, B.

60. ## Social Studies

From which of the following Native American periods has the least evidence been found in Georgia? A. Paelo-Indian B. Archaic C. Woodland D. Mississippian

61. ## Social Studies

1. Which of the following is NOT a reason that Oglethorpe and the trustees wanted to start the colony of Georgia? A. to help the poor who could not pay their bills B. to help the englich economy C. to form large plantations D. to provide defense I think A

62. ## math

¿Cuanto le sobra a la mitad de los 3/8 de 5/6 de 24 para ser igual al exceso de 5/2 sobre 1/4 ?

63. ## Science

aluminum has a density of 2.7g/cm3 while copper has a density of 8.96g/cm3. Which metal would you choose to build a model airplane? why?

64. ## Life orientation

What are the factors that cause lack of basic services? Plz help me.

65. ## Math

A number and its absolute value are equal. if you subtract 2 from the number, the new number and its absolute value are not equal.What do you do about the number?What is possible number that satisfies these conditions?

66. ## Curriculum

_______ awareness describes the perceptual motor skills most closely associated with understanding how the child's own body is in space (up/down, on/off). A. Balance B. Figure-ground C. Directional D. Temporal my answer is c.

67. ## Math

160,656 underlined is 1

68. ## Urgent Spanish Check

_________ postres son deliciosos. El, La, or Las? La?

69. ## Physics

A car makes a trip due north for three-fourths of the time and due south one-fourth of the time. The average northward velocity has a magnitude of 25 m/s, and the average southward velocity has a magnitude of 32 m/s. Taking northward to be the positive

70. ## curriculum

What are the differences between the responsive component and the productive component in the aesthetic domain? A. Appreciation of natural beauty, appreciation of the fine arts, and the ability to form judgments and preferences are all a part of the

71. ## algebra

The odometer on your family car reads 20186.7 after going 62.3 miles.how many miles were on the odometer before going 62.3 miles?write an expression

72. ## Curriculum

Which of the following activities represents the democratic portion of the social studies curriculum? A. Children make a family tree. B. Children learn the layout of the grounds surrounding their classroom. C. Children vote on a name for a class gerbil. D.

73. ## Math

Ashley runs around the following track. How many times must she run around the track in order to run a total distance of 4 km? measurements: 100m and 60m

74. ## Calculus

Calculate the average rate of change of the given function f over the intervals [a, a+h] where h=1, 0.1, 0.01, 0.001, and 0.0001. I have no clue how to do this. Any help would be appreciated. Thanks I know I use the formula f=f (a+h) - f (a)/h Then do I

75. ## College Physics

A heart pacemaker fires 66 times a minute, each time a 27.0–nF capacitor is charged (by a battery in series with a resistor) to 0.632 of its full voltage. What is the value of the resistance?

76. ## phys

A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt falls off the side of the rocket. The bolt hits the ground 6.0s{\rm s} later.What was the rocket's acceleration?

77. ## chemistry

Calculate the pH and pOH of each of the following aqueous solutions of strong acd or base: (a) 0.010 M HNO3(aq) (b) ) 1.0 x 10-3M Ba(OH)2(aq) (c) 10.0 mL of 0.22M KOH(aq) after dilution to 250 mL (d) 100 mL aqueous solution containing 050 g of Ba(OH)2 (aq)

78. ## Check This Statistics Homework

1.) Based on a survey of a few thousand people, a newspaper reporter wants to draw conclusions about how a country’s citizens in general feel about the war in Iraq. At this point, is the reporter mainly concerned with data production, displaying and

79. ## Math

Decide whether each equation has one solution, no solution, or infinitely many solutions. 2(x-3)=2x A. One Solution B. No solutions C. Infinitely many solutions Is the answer A?

80. ## Physics

Two cars cover the same distance in a straight line. Car A covers the distance at a constant velocity. Car B starts from rest and maintains a constant acceleration. Both cars cover a distance of 515 m in 229 s. Assume that they are moving in the +x

81. ## statistics

A standardized test has a mean of 88 and a standard deviation of 12. What is the score at the 90th percentile? Assume a normal distribution. how would I solve? a. 90.00 b. 112.00 c. 103.36 d. 91.00

82. ## Math

Russell planted a flower bed that is 1.6 square meters. Jackie planted a flower bed that is 16 tenths square meters. Draw a quick picture to model the two areas.

83. ## Science

the density of liquid mercury is 13.53 g/cm3.The density of a solid copper is 8.96 g cm3. would you expect a piece of copper to sink or float when placed in a container of liquid mercury?

84. ## Social Studies

3. Which of the following are true about the system of mercantilism? A. It maintains a favorable balance of trade B. The colony produces materials that the mother country cannot produce C. The prosperity of the country as a whole is more important than the

85. ## Physics

1. An 80.0-kg astronaut is floating at rest a distance of 10.0 m from a spaceship when she runs out of oxygen and fuel to power her back to the spaceship. She removes her oxygen tank (3.0 kg) and flings it into space away from the ship with a speed of 15

86. ## English

Has anybody read "A Sound of Thunder" by Ray Bradbury? I have, but I just want some confirmation on a couple of sentences.

87. ## trigo

An airplane travels on a bearing of 245 degrees at an airspeed of 200 kilometers per hour while a wind is blowing 50 kilometers per hour from 140 degrees. Find the ground speed of the airplane and the direction of its track, or course, over the ground.

88. ## math

The ratio of girls to boys in the junior high band is 5 to 7. At the beginning of the year, there were 72 students in the band. By the end of the year, the ratio of girls to boys was 3 to 4. If there are now 48 in the band, how many girls joined the band

89. ## statistics

The researcher in exercise 2 decides to conduct the same study using a within- participants design to control for differences in cognitive ability. He selects a random sample of subjects and has them study different material of equal difficulty in both the

18:162::36:?

91. ## differetial calculus-related rates

LINEAR VS ANGULAR SPEED A wheel of a radius 30 centimeters revolves at a rate of 10 revolutions per second.A dot is painted at a point P on the rim of the wheel. a)find dx/dt as a function of ϴ. b)use a graphing utility to graph a function in part (a)

92. ## College Physics

What is the smallest capacitor needed in a computer power supply in order to supply at least 0.2 A of current for 0.35 s after the power goes off? (DATA: Assume that the resistance of all the components of the computer mother board is 5 Ω and it uses a 5

93. ## physics

what is the pressure exerted on the ground by a cube which has a weight of 600n and a side of 1m

94. ## Urgent Spanish Check

Hay (There are) ________ gatos en la casa. Las?

95. ## physics

A block of weight 30.1 N is hanging from a rope. The tension in the rope is 18.8 N, pulling upward on the block. What is the magnitude and direction of the acceleration of the block?

96. ## differential calculus

a SECURITY CAMERA is centered 50 feet above a 100-foot hallway. it is easiest to design the camera with a constant angular rate of rotation, but this results in a variable rate at which the images of the surveillance area are recorded. so, it is desirable

97. ## Algebra

Write the solution to the inequality in set builder notation. 9t - 4 > 32 My answer is (t I t > 4)

98. ## Trig

A planes actual resulting ground speed and direction are 550 mph and N26E. A wind is blowing from the northeast. If the pilot is holding a course of N27E how fast is the wind blowing?

99. ## chem 2

solution is made by adding 0.100 mole of ethyl ether to 0.350 mole of ethyl alcohol. If the vapor pressure of ethyl ether and ethyl alcohol at 20°C are 375 torr and 20.0 torr, respectively, the vapor pressure of the solution at 20°C (assuming ideal

100. ## math

0.9 x 5.2 / 0.2 x 25 = ? + 120

101. ## chem

A cubic piece of metal measures 3.00cmcm on each edge. If the metal is nickel, whose density is 8.90 g/cm3{\rm g/cm}^3, what is the mass of the cube?

102. ## physics

A block of mass 4.69 kg is hanging from a rope. The tension in the rope is 33.8 N, pulling upward on the block. What is the magnitude and direction of the acceleration of the block?

103. ## College Physics

What is the internal resistance of a 15.0 V car battery whose terminal voltage drops to 13.40 V when the starter draws 50.1 A? What is the resistance of the starter?

104. ## Chemistry

A runner's average stride length is 41 inches. She takes 28 strides in 10.0 seconds. How many minutes does it take her to run 5.0 km?

132. ## math

The researcher in exercise 2 decides to conduct the same study using a within- participants design to control for differences in cognitive ability. He selects a random sample of subjects and has them study different material of equal difficulty in both the

133. ## Math

Betsy is making a flag. she can choose 3 colors out of red, white, blue, and yellow. How many choices does she have?

134. ## chem

if 2.19e-9 mol of 176-W emits 1.07e15 beta particles in 1 hour. what is the decay constant? how do i go about doing this? i know the equation 0.693=kt(1/2) but i don't think that is helpful here

135. ## English

For one of my homework assignments I had to read 3 different narratives. I then had to choose one of the narrative essays that I had read and explain what the point is with that essay. Can you please read over my answer and let me know if their are any

136. ## physics

What physics is involved for a passenger feeling pushed backward into the seat of an airplane when it accelerates along the runway during takeoff?

137. ## Calculus

find an equation of the tangent line to the graph of the function f through the point (xsub0, ysub0) not on the graph. TO find the point of tangency (x,y) on the graph of f, solve the equation ....

How do I convert a distance time graph into a velocity time graph. I am given a distance time graph with three curves but i am not sure how to calcualte the area of them to get the velocity time graph.

139. ## Math

A ball is thrown up at the edge of a 550 foot cliff. The ball is thrown up with an initial velocity of 87 feet per second. Its height measured in feet is given in terms of time t, measured in seconds by the equation h = -16 t^2 + 87 t + 550 a. How high

140. ## Math

12+9m=-4(-6m-3) Can some one plz help me and show me how. To do this because I try so many things and got 2different answer

141. ## chemistry

25. Which of the two reactions, A or B is a neutralization reaction? Explain why. A. HBr + H2O = Br- = H3O+ B. HClO + NaOH = NaClO + H2O 26. A. Look at the reaction again. when this reaction is reversed. Br- + H3O+ = HBr = H2O what substance is the acid,

142. ## college algebra

An advertising company orders a poster that is 342 square feet. If its length is 1 foot greater than its width, find the dimensions of the poster.

143. ## Math

You have just isolated a new radioactive element. If you can determine its half-life, you will win the Nobel Prize in physic. You purify a sample of 2 grams.One of you colleges steals half of it, and 3 days later you find that 0.1 grams of the radioactive

144. ## College Physics

A circuit consists of 3 components connected between 2 terminals: A 6 V source, a 90 Ω resistor and a 0.01 F capacitor. The capacitor is initially uncharged. The voltage source is turned on. What is the voltage across the capacitor after a very long time?

145. ## Biology

Explain the role of a hypothesis in a scientific investigation

146. ## math

Write an algebraic expression the sum of a number and 9 ans: x+9

147. ## chemistry

the temperature of a substance ____ as its heat of fusion is added to melt the substance A. increases B. decreases C. remains constant D. fluctuates from rapid increases and decreases I think it's C

148. ## Physics

a football is kicked in 36 meter per second and 30 degree angle with land.After 1 second,how much it's velocity will ?

149. ## spanish

quien le recomendo ese plato? su tio Su tio se lo recomendo. is the answer i first did. Mi tio me lo recomendo was the second. i am on the last allowed attempt and i am not sure what else to do.

150. ## math

Michelle is now 50 miles ahead of John. Michelle is travelling at a constant rate. John is traveling in the same direction, at a rate 10 miles per hour faster than Michelle. In how many hours will John catch up to Michelle?

151. ## Algebra 2

what is an equation for each vertical translation of y=2x-1: 3/5 units up f) y=2x-2/5 g) y=2x-1/5 h) y=2x-8/5 I) y=2x+1/5

152. ## Algebra 2

what is an equation for the vertical translation of y=2x-1: 3/5 units up f) y=2x-2/5 g) y=2x-1/5 h) y=2x-8/5 I) y=2x+1/5

153. ## Algebra

Express g(f(x)) and f(g(x)), if they exist, as sets of ordered pairs. f= {(3,8),(2,5),(4,-5),(9,3)} g= {(9,2),(-5,3),(5,9),(8,10),(1,9)}

154. ## maths

the scale of a map indicates that 2 inches equals 5 miles. if the distance on the map between a school and a house is 12inches apart, what is the actual distance between the two buildings?

155. ## Finance

we have two stocks Stock A and Stock B, Both stocks have the same expected rate of return 11%, but have different Standard Deviation 12%, and 20% respectively. based on the information above can we conclude that any rational risk-averse investor will add

156. ## biology

Which of the following would NOT likely have occurred without the evolution of photosynthetic organisms? A. Life would be much less diverse. B. Most organisms would have gone extinct due to the increase in oxygen. C. Mitochondria-containing cells would not

157. ## physics

A particle is traveling in a straight line at a constant speed of 27.3 m/s. Suddenly, a constant force of 14.3 N acts on it, bringing it to a stop in a distance of 56.4 m.

158. ## Math

Problem: Given any 3 non-collinear points, find the equation of the circle that contains them. 1. You need to select 3 non-collinear points, to use in the solution. The first point will be in quadrant 1, so choose a point with x and y coordinates between 5

159. ## Physics

A hot-air balloon is rising upward with a constant speed of 2.53 m/s. When the balloon is 5.82 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground?

160. ## Coordinate Algebra

Write an equation in point-slope form for the line through the given point with the given slope. (5,4):m=-3

161. ## chemistry

Suppose you were instructed to prepare 100. g of 14.5% CaCl2 solution, you would need Blank 1 g of CaCl2 and Blank 2 g of water.

162. ## Organic chem Extraction of caffeine from tea

What is the name used for the mixture of the upper and lower layers that did not completely separate when you allowed the mixture to settle? What type of compound could cause the layers not to separate cleanly? If you obtained a poor separation of your

163. ## Physics

A glider of length 10.1 cm moves on an air track with constant acceleration. A time interval of 0.732 s elapses between the moment when its front end passes a fixed point circled A along the track and the moment when its back end passes this point. Next, a

164. ## Physics

How do you convert a distance time graph to a velocity time graph. In my first distance time graph, i have 3 curves, two are above the x axis the the middle curve is under the x axis. i am confused on how to change this graph into a velocity time graph

165. ## Economics

The key feature of a market system is A. competition. B. profit. C. demand. D. supply.

166. ## Coordinate Algebra

A seedling grows at a rate of 1.5 cm each week. Before the seedling was planted in the ground, it measured 7 cm. Write an equation that model’s the flower’s height h after x weeks. What does the y-intercept represent?

167. ## Biology

Put the following in the correct order. Report results Determine if hypothesis is true Do background research Construct a hypothesis Collect data Analyze results and draw conclusions Design and implement an experiment State the problem / ask questions

identify three aspects of a company's financial health that stakeholders are interested in. Describe a financial ratio that is useful in measuring each aspect.

169. ## Chem Extraction of Caffeine from Tea

When doing your extraction you were asked to vent your extraction funnel occasionally during the extraction. Why? You were instructed not to shake the extraction layers too vigorously. Why? What type of compound could cause the layers not to separate

170. ## Math

Decide whether each equation has one solution, no solutions, or infinitely many solutions. 3(y-3)=2y-9+y A. One solution B. No Solutions C. Infinitely many solutions I did 3*y 3*3=9 2y=9+4 3-*=-6 x-27 Is the answer A?

171. ## history

what ideas is about dividing government into legislative judicial and executive branches

172. ## physics

Question: The swim portion of a triathlon takes place in a river and is an out-and-back course. The river has a steady current that is 0.400m/s and the athletes swim against the current for 750m before turning and swimming with the current for the second

173. ## Early Childhood Education

Inventive spellers typically: A. write only words they are certain can be spelled correctly. B. never learn conventional spelling. C. omit consonants in words. D. progress through a series of stages. Is the answer D.?

174. ## Statistics

Hi! I had this one last question on my homework that I wasn't sure about, but, I need someone to check this for me and see if this is right. Thanks so much! Question: The study that looked at prevalence of various appliance in homes in 2001 made a

175. ## math

Frank is 5 years older than Mary. In 5 years, Frank will be twice as old as Mary is now. How old is Mary now?

176. ## math

The length of an arc of a circle equals 1/8 of the circle's circumference. What is the diameter of the circle if the length of the arc is 3.14?

177. ## english

what does this sentence mean? He would take her there, of course, for he wasn't such a coward that he would mind a little exploring now and then farther in amongst the ever-darkening columns of the tall pines. How would you answer this question according

178. ## College Physics

An uncharged 3.20-μF capacitor is in series, through a switch, with a 5.55-M Ω resistor and a 36.0- V battery (with negligible internal resistance.) The switch is closed at t = 0 and a current of Ii immediately appears. Determine Ii. How long will it

179. ## Math

1)At 1 p.m., Lin records an outside temperature of –14.8°F. At 3 p.m... she records the outside temperature and notices the temperature had increased by 22.6 degrees. What was the temperature that she recorded at 3 p.m.? ( no multiple choice) *my answer

180. ## Chemistry

Find the theoretical and actual yield of 25.0g Pb(NO3)2+15.0g2NaI=PbI2+2Na(NO2)

181. ## math

Write an algebraic expression twice the sum of 15 and a number ans: 2(a+15)

182. ## Art

What are the nine principles of design?

183. ## math

My 3 digit number has a 4 in the hundreds place.It has a greater digit in the tens place than in the ones place.The sum of the digits is 6.What is my number?

184. ## introduction to economices

Explain the idea of SE and IE

209. ## math

A car going 60 miles per hour set out on a 400-mile trip at 12:00 P.M. Exactly 20 minutes later, a second car left from the same place and followed the same route. How fast, in miles per hour, was the second car going if it caught up with the first car at

210. ## Pre-Calculus/Trigonometry

Help please Which of the following is the equation of a line that passes through the points (2,5) and (4,3)? y = -x + 7 y = x + 7 y = 2x + 5 y = -2x + 5

211. ## Math quadratic word problem

The base of a triangle is 4cm shorter than twice the altitude, find the dimensions if the area is 80sqcm. this is work x(2x-4)=80 2x squared - 4x=80 2x squared -4x-80=0 (2x 8)(x-10) =0 so x= -8 and x=10 my classmate told me its wrong so can you pls help

212. ## math

If the area of something is known how do you find the length?

213. ## Math

There are a few red and a few green balls in a box, Blind folded, you have to take out 7 balls to have a red for sure,and you have to take out 13 to have a ball from both colours for sure. How many green and how many red balls are there in the box?

214. ## Math

Consider the arithmetic series 7 + 19 + 31 + 43 + 55 + pr004-1.jpg. a) How many terms are less than 1000? (3 marks - show your work) b) How many terms are less than 2000? (3 marks - show your work)

215. ## maths

Find missing number 76,47,29,18,11,7, ?

216. ## Coordinate Algebra

Suppose y varies directly with x. If y = 6 when x = −2, find x when y is 9.

217. ## History 11

I am not getting a clear answer. I show what I think is correct: Which of the following is a successful result of the Reconstruction? states could limit voting rights in elections more African Americans could go to school segregation kept the races apart

218. ## Pre-Calculus

Hi! I'm having trouble with this math question; can someone help? Thanks! :) Given the function f(x)=x^2+9, solve. a.) Find f(-3) b.) Find f(x-2)

219. ## curriculum

Which of the following is is not likely to be an effective method of enhancing auditory skills? A. Asking children to follow a set of 20 verbal instructions B. Making available audio recordings of stories with interactive headphones C. Playing a game like

220. ## math

perform the division 5-7r^2+r^4/r^2-2

221. ## Math

5-(-8)

i have a question about Montana's franchising. we were asked to find out about Montana's cookhouse ongoing fees and the profit and revenue for it. I cant find anything about it online. So i wanted to ask about approximately what would the numbers be

223. ## ALG 1

art A: Explain why we do not measure the rate at which water flows out through a shower head in cubic meters per second? In your explanation, use reasoning based on appropriate units to model this situation. (5 points) Part B: What are the two quantities

In my writing group, we all received something to write a poem about, and a paragraph or so on why we did how we did. I received Depression/Suicidal Thoughts. Suicide Love Letter This is a love letter To my blade Thank you honey For showin me im sane This

225. ## Chemistry

To drain a round swimming pool that is 18.0 ft wide and 3.75 ft deep, a worker uses a pump that can move 7.58 gallons of water per minute. how many minutes will it take to drain the swimming pool?

226. ## Math Proof:

Let a,b exist in the reals with a

227. ## Physics

1. An airplane is flying with the velocity of 459km/h [E40S], however its ground velocity is 498km/h [E24S]. Determine the velocity of the blowing wind. (Use the vector subtraction diagram and geometry to solve this question). I drew a diagram and tried

228. ## math

x^3-18x^2+80=0

229. ## chemistry

What is the difference between two bunsen burner experiments?

230. ## Math

Mark finished 3/5 of his work in 15 mins how long will it take to finish all of his work?

231. ## Geography

What can we infer about a country based on its GDP? Why is the HDI a better way to compare countries than other indicators above e.g gdp, primary school enrollement etc;

232. ## math

Confused!! None of these questions are multiple choice. 1) -18 + 4 + x = 9 - 19 2) 32 - 6x + 7x = -15 + 28 3) -4x + 5(x -2) = -16 + 10 4) 4.8 + x -5.9 = 3.6 5) 1/3x + 1/3 (2x - 15) = 3 1/2 I have to find x for all of them, but I'm not sure what to do

233. ## math

How to write math paragraph for k+8=5 and, w+12=5 8th grade

234. ## HISTORY

The Pennsylvania Dutch (“Deutsch”) were A. Dutch settlers in Pennsylvania B. Pennsylvania settlers in Holland C. Catholics who moved from Holland to Pennsylvania D.wiped out by religious persecution E.a mixture of German Lutherans, Mennonites,

235. ## Corresponding Angles and Corresponding sides

What is true about corresponding angles and corresponding angles and corresponding sides of similar figures?

236. ## Chem-Extraction Lab

Why is dichloromethane not a good choice for re-crystallization of the caffeine? How could you determine that the product you had obtained was caffeine? Thanks!

237. ## Chemistry Urgent Help Please!

Give two means other than crystallization from a solvent that may be used to purify an organic solid. Explain Pleaseeeee!!!!!!!!!!!!!

238. ## math

what is the temperature at the top of the stratosphere if the sea level temperature was 22 degrees and air temperature decreases 6 degrees every 1km

239. ## math

What does least common multiple mean

240. ## algebra

trinomal and binomial help please (s^2+4) (s-1)=

1. How did Mesoptamin and Egyptain city states develop concepts of law codes and divine kingship? 2. What was Charlemagne's influence on European civilization? Answers: 1. Hammurabi developed the concepts of law codes in Mesopotamia, while the pharaoh was

242. ## English

It doesn't pay for us to even touch the grass. What does "it doesn't pay for us" mean?

243. ## Math

Mark finished 3/5 of his work in 15 mins how long will it take to finish all of his work?

244. ## Math

Mark finished 3/5 of his work in 15 mins how long will it take to finish all of his work?

245. ## science

dentify the fruit or vegetable you selected and relate the second law of thermodynamics to the changes in energy observed in Appendix C. Consider how did the amount of energy gained compare to the amount of energy lost as heat at the second through fourth

246. ## Curriculum

Which of the following is not something to be considered when selecting a theme for a particular group of children? A. The availability of resources B. The relevance of the topic to the children C. Curriculum requirements D. Whether it involves technology

247. ## math

what is the importance of lowering the index of radicals?

248. ## PHI208 week 4 media quiz

Of the following, which is the most estimate of the amount of days Phil Conners(bill Murray) was stuck in the loop? (From ground hog day)

249. ## Math

a camera's focal length, F, is related to the distance from the subject, S, and the image distanc, I, by the equation 1/S+1/I=1/F Please show all your steps! thanks you

250. ## grammar

correct the ten mistake and write out the paragraph. the best girl at sport in the class is my best friend. last year she won two medals for swimming it was when we had a huge swimming gala at the bath in town. everyone in the lower school was there,and

251. ## Algebra

-2x^4+9=3x+5 Round two decimals

252. ## Math

A doctor writes a prescription for 20 mg of Tobramycin antibiotic saline solution. The solution is to be injected intravenously one time a day. On hand we have a 30 mg/2 ml vial of Tobramycin.

253. ## Physics

Force acting on conductor when placed in magnetic field from east to west horizontal component is 3.0 and current is 10A

254. ## Math

Determine the sum of the infinite geometric series 28 + 14/3 + 7/9 + 7/54 ?

255. ## Algebra help

7x^2=8x Solve using the quadratic formula

256. ## Sublette

An appellate court that hears an appeal on a money laundering case from a district court

257. ## math

what is the purpose of changing radicals to rational exponent and changing rational exponent to radicals?

cell theory

259. ## math help

find the ratio of the volume to the surface area of the rectangular prism shown. L= 4x+8 W= x+2 H= 2x+4 please show all your steps please!!

260. ## Math

2-(b-a) use a=4, and b = 4

261. ## World History--Please, help me! (Ms. Sue)

1. How did Mesoptamin and Egyptain city states develop concepts of law codes and divine kingship? A: ? 2. What was Charlemagne's influence on European civilization? A: ?

262. ## Math

Round two decimals -2x^4+9=3x+5

263. ## math

write an algebraic expression: the sum of a number and 9 ans: x+x+9

264. ## Finance/Economics

You can invest your money in a taxable corporate bond paying 10% interest or a tax-free municipal bond paying 7% interest. Which would pay the higher after tax interest if you are in the 28% tax bracket?