# Questions Asked onAugust 29, 2010

1. ## Physics

A sprinter explodes out of the starting block with an acceleration of +2.3 m/s^2, which she sustains for 1.2 s. Then, her acceleration drops to zero for the rest of the race. What is her velocity (a) at t=1.2 s ans (b) at the end of the race?

2. ## Math - Pre-Algebra

A set of building blocks of various shapes and colors. If 30% of the blocks are cubes, and 40% of the cube blocks are red the then _______? what % of the blocks are red cubes.

3. ## Chemistry

A solid white substance A is heated strongly in the absence of air. It decomposes to form a new white substance B and a gas C. The gas has exactly the same properties as the product obtained when carbon is burned in an excess of oxygen. Based on these

4. ## college physical science

According to table 1.3, what volume of iron would be needed to balance a 1.00cm3 sample of lead on a two pan laboratory balance? Table 1.3 shows densities g/cm3 such as iron=7.87g/cm3 and lead is 11.4g/cm3

5. ## algebra2

what do you call it when someone pays back a loan quickly??

6. ## Chemistry

How many liters of gasesous methane (CH4) must be burned in oxygen to produce enough H2O and CO2 to fill a 3.0 L balloon? Assume that H2O and CO2 are the only combustion products and that the temperature and pressure remain constant. How would I solve

7. ## Statistics

Calculate each binomial probability: a. Fewer than 4 successes in 12 trials with a 10 percent chance of success. b. At least 3 successes in 7 trials with a 40 percent chance of success. c. At most 9 successes in 14 trials with a 60 percent chance of

8. ## Algebra

Q=50-5P. Solve the equation for P Choose the right one P=50-Q P=50+Q P=10-5Q P=10-(1/5)Q P=50-5Q

9. ## college

Two point charges have a total charge of 505 µC. When placed 1.10 m apart, the force each exerts on the other is 19.3 N and is repulsive. What is the charge on each? (Round your answers to the nearest µC.)

10. ## chemistry

For the equation: NH4NO3 ==> N2O + 2H2O how would I find how many grams of N2O are formed if 0.46mol NH4NO3? Would I start out with 0.46mol NH4NO3 * ( / )

11. ## Statistics

A lottery ticket has a grand prize of $28 million. The probability of winning the grand prize is .000000023. Based on the expected value of the lottery ticket, would you pay$1 for a ticket? Show your calculations and reasoning clearly.

12. ## CALCULUS

The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s = 3sin(ðt) + 5cos(ðt), where t is measured in seconds. (Round all answers to the nearest hundredth.) (a) Find the average

13. ## algebra1

at midnight, the temperature was-12degrees F. by noon, the temperature had risen 25degrees F. durinh afternoon, it fell to 10degrees f ANOTHER 3 degrees f by midnight. what was the temperature at midnight?

14. ## European History

What are the advantages and disadvantages of Europe's geography?

15. ## Chemistry

Why is C2H4 not an alkane?

16. ## Physical Science

A cubic tank holds 1,000kg of water. What are the dimensions of the tank in meters. Explain your reasoning.

17. ## math

If the sides of a square are lenthened by 7 cm, the area becomes 121 cm^2. Find the length of a side of the original square

18. ## math

" A total of $32000 is invested in two municipal bonds that pay 5.75% and 6.25% simiple interest. The investor wants an annual interest income of$1900 from the investments. What amount should be invested in the 5.75% bond?"

19. ## Chemistry

Catalytic cracking is an industrial process used to convert high-molecular-mass hydrocarbons to low-molecular-mass hydrocarbons. A petroleum company has a huge supply of heating oil stored as straight chain C17H36, and demand has picked up for shorter

20. ## Math

a ball rebounds 1/2 of the height from which it is dropped. The ball is dropped from a height of 136 feet and keeps on bouncing. How far will it traveled when it strikes the ground the third time?

21. ## Chemistry

The average mass of a solid copper penny is 2.63 g . What is the mass of one mole of pennies? How would I solve this?

22. ## college

Suppose is the sale price of an item whose original price is in a 35% off sale. Is directly proportional to ? If it is, enter the constant of proportionality as a decimal, not a percent

23. ## L PreCal

A car is moving at a rate of 65 miles per housr and the diameter of it's wheels is 2.5ft. Find the number of revolutions per minute the wheels are rotating. I have no idea where to begin on this question. How do you find rev per min?? Can someone walk me

24. ## Chemistry

Which aqueous solution would you expect to have the lowest freezing point? (a) 0.10 molal glucose,C6H12O6, or (b)0.10 molal NaCl solution

25. ## English

Homework Help Forum: English Posted by rfvv on Sunday, August 29, 2010 at 9:48pm. 1. The leaves fallen on the ground were wet and dirty. 2. The leaves which had been fallen on the ground were wet and dirty. 3. The leaves which was fallen on the ground were

26. ## simple physics problem

A crate sliding down a ramp reaches the bottom of the ramp and slides across a flat floor. At the instant shown, the crate has a speed of v= 8.90 m/s. The crate comes to a stop after a distance x= 13.0m . What is the coefficient of kinetic friction between

27. ## astronomy

If Taurus is now rising at sunset, which constellation will rise at sunset next month?

28. ## Chemistry

HSO4 + HCO3 -> SO4 + H2CO3 How would I know which are Bronsted-Lowry acids?

29. ## earth science

how do members of the biosphere affect the geosphere?

30. ## BIO 100

Assignment: The Scientific Method • Review Appendix D. • Open the Scientific Method Web site. • Follow the instructions at the bottom of the Web site to choose a hypothesis and prediction about growing plants. • Click on Do the Experiment. The

asked by Jessica Fuentes
31. ## maths

a 5 foot stick is cut so that one part is 2\3 of other. how long,on inches is the shorter segment?

32. ## Chemistry

If 17.0 g of sodium chloride are dissolved in water to make 0.5 L of solution, then what is the final concentration of the solution? Answer 0.6 mol L I don't get this. I know that 1 mol / 22.4 L

33. ## Chemistry Last

Last question: An average person expends ~100 kj to walk 1km. How far will the average car travel by the time it expends the same amount of energy (i.e. 100 kJ) as a person who walked 1 km? Fuel consumption of average car= 8 km L^(-1) Heat of combustion of

34. ## math

If the sides of a square are lenthened by 7 cm, the area becomes 121 cm^2. Find the length of a side of the original square

35. ## Calculus

The table shows the position of a cyclist. t (seconds) 0 1 2 3 4 5 s (meters) 0 1.6 4.6 10.4 17.8 25.2 (a) Find the average velocity for the time period [1, 3]. ? m/s (b) Find the average velocity for the time period [2, 3]. ? m/s (c) Find the average

36. ## math

what is the volume in cubic inches of a cylinder that has a height of 10 inches abs a radius of 5 inches

37. ## Astronomy

Orbital speed is the speed with which a planet moves around the sun. The speed is determined by: a)the mass of the planet only b) the mass of the sun only c)both the mass of the planet and the mass of the sun d)the mass of the planet and it's distance from

38. ## math

What type of graph would be appropriate for displaying this type of data? The following are prices (in dollars) 2004 autos as listed in a sale ad in the auto section of the newspaper: 12,997 14,891, 18,666, 21,799 17,495 17,266 21,517 14,414 14,257 15,634

39. ## Chemistry

Which of the gases most closely resembles an ideal gas at standard temperature and pressure? 1) CO2 2) NH3 3) HI 4) H2 5) H2O why would it be H2

40. ## Mrs. sue english help

I'm suppose to edit the following sentence by adding either a semi-colon, colon, dashes, or an hyphen where it is needed. I think a semi-colon go behinh creatures. If your kids like ocean creatures marine life, there’s something they have to see.

41. ## English

1. The country speaks Spanish. (Is this one grammatical?)

42. ## Math

Simplify each expression: 1) (x+8)^2 = x^2 + 64 2) (x-2)^3 = x^3 - 8 So for (x+8)^2 i would use a^2 + 2ab + b^2 and a would be 8 but what is b? Would it be 64?

43. ## physics

An engineer in a locomotive sees a car stuck on the track at a railroad crossing in front of the train. When the engineer first sees thecar, the locomotive is 310 m from the crossingand its speed is 10 m/s.If the engineerâ€™s reaction time is 0.39

44. ## English

1. The leaves fallen on the ground were wet and dirty. 2. The leaves which had been fallen on the ground were wet and dirty. 3. The leaves which was fallen on the ground were wet and dirty. (Does #1 mean #2 or #3?)

45. ## Math AP Calc

In 1951, the population of India was 357 million people. By 1981 it had grown to 984 million. If the population is growing exponentially, when (in what month of what year) will the population reach 1 billion people?

46. ## Limits

Lim (tan^2(x)/x) x->0

47. ## Algebra I

The expression 2(l+w) may be used to find the perimeter of a rectangle. What are the length and width of a rectangle if the area is 13 1/2 square units and the length of one side is 1/5 the measure of the perimeter?

48. ## algebra1

A)a plane flies at the height of 1800 feet directly over 150-foot-tall building. how far above the building is the plane? B)the same plane then flies directly over a diver who is 80 feet below the surface of the water. how far is the plane above the diver?

49. ## Calculus

lim x-->0+ f(x), where f(x)= x ln x values for x are 1,0.5,0.1,0.05,0.01,0.005,0.001 when i plugged in 1 i got 0 then -.34657 then -.23025 ................... leading up to -0.00690 what is the value of the limit is it approaching 0?? and if it is

50. ## HCA 220

I have not received my book because of a shipping error on the distributors part and I do not have the diagrams needed for week 8 chapters 8, 9, & 10. I can not complete the assignment without it. Can anyone post the diagrams so I can do the work, I would

51. ## Chemistry.

In which of these compounds is the oxidation state of CI the highest? a) HCIO2 e) HCIO4 Answer is e Is there a formula to solve this ?

52. ## science true or false

True or False: Only at the equator are all the stars visible over the course of the year.

53. ## spanish

Part 4—Listening Comprehension Directions: Listen to this short story called “What ought a man to do on earth?”—¿Qué debe hacer sobre la tierra un hombre? You will hear the story two times. After listening to the story, answer these questions.

54. ## arithmetic

what is thr greatest common factor of 25and75

55. ## algebra

Solve for P so P=? 1.)q=25-p P= I think it is 25+Q ? but am not sure 2.)Q=12-3P P= this one I get -q-12/3 but that's not aN OPTION AND i DON'T KNOW IF IT IS RIGHT OR HOW TO WRITE IT And #3 I have no clue on ?? 3.) 12Q=32-4P P=

56. ## European History

What is the impact of Europe's geography on European History?

57. ## 5th grade social studies

What happens when the government raises taxes? what would happen if consumers did not pay taxes on goods and services?

58. ## mathematics

Need help with this math problem please. Work need to be show but I have no idea how to complete the problem. (-4)3 (the 3 is an exponent) Thanks for your help

59. ## math

In 1991, the life expectancy of males in a certain country was 70.4 years. In 1996, it was 72.9 years. Let E represent the life expectancy in year t and let t represent the number of years since 1991. What is the linear function E(t) that fits the data?

60. ## atomic sructure

heisenberg uncertainty principle can't be applied to stationary electron.why?

61. ## Chemistry

Sorry, I have a couple more questions. For this question: Which one of the following solutions will be the worst electrical conductor at 25 degrees C? d) 0.10 mol L^(-1) CH3OH (aq) How would I solve this? the answer was d.

62. ## college

the molecules that are switched on after fertilization and begin sculpting arms finger vertebrae ribs a brain and other body parts are called what

63. ## english II

I'm suppose to edit the following sentence by adding either a semi-colon, colon, dashes, or an hyphen where it is needed. I think a semi-colon go behinh creatures. If your kids like ocean creatures marine life, there’s something they have to see.

64. ## Probability

What is the probability of the sum of two fair dice equals a prime number when rolled once?

65. ## English

I don't need help getting the question answered, just explained? help anybody? Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in your description. Bold the adverbs and underline

66. ## Math

In 1951, the population of India was 357 million people. By 1981 it had grown to 984 million. If the population is growing exponentially, when (in what month of what year) will the population reach 1 billion people? How do you know what month? -Reiny

67. ## Math

The perimeter of a rectangle is 110 inches. The length exceeds the width by 41 inches. Find the length and the width. I can't seem to figure out this last question. Don;t know where to start. Please help it is my last question.

68. ## Math

I have no idea how to even start this problem. In 1951, the population of India was 357 million people. By 1981 it had grown to 984 million. If the population is growing exponentially, when (in what month of what year) will the population reach 1 billion

69. ## social studies

what states border Louisiana? what two states extend further south than Louisiana? what tates have a Gulf of Mexico coastline? Is Louisiana closer to nevada or virginia? What direction would you go from Louisiana to pennyslvania? What direction would you

70. ## Physics

In a gas kept at a constant temperature, all molecules move with the same speed. True or false?

71. ## Math(please check)

Simplify each expression: 1) (x+8)^2 = x^2 + 64 2) (x-2)^3 = x^3 - 8 3) (x-2y)(x+y) = x^2 - xy -2y^2 4) (x+2)(x^2+3x-2) = x^3 + 5x^2 + 4x-4 Are my answers correct?

72. ## algebra1

2/5 - 7/8, 2/5 - 3/10

91. ## Algebra 2

Let f(x)=x^2 - 1 and g(x)=1 - 2x. Find the indicated values. 1. g(1/f(3)) 2. f(x + h) - f(x) all over h

92. ## Statistics

Calculate each binomial probability: a. X = 2, n = 8, ð = .10 b. X = 1, n = 10, ð = .40 c. X = 3, n = 12, ð = .70 d. X = 5, n = 9, ð = .90

93. ## Math, Still Need Help!

Label each statement TRUE or FALSE. a. The sum of two one-to-one functions is one-to-one. b. The product of two one-to-one functions is one-to-one. c. If f is a one-to-one function and k is a real number (constant), then the function g(x)=k*f(x)is

94. ## mgt330

A worker in an automobile assembly line who chooses this type of work because of the job security it entails is said to be Intrinsically motivated Experiencing overpayment inequity Experiencing underpayment inequity Extrinsically motivated Self-actualizing

95. ## science

What climate is it? Saigon, Vietnam has heavy rains from May to November. Its temperature ranges from 78*F (coolest month average) to 84*F ( warmest month average). a) Tropical monsoon b) Tropical savanna c) Tropical raniforest d) Not Tropical c

96. ## Physics

A 1.4 kg ball is thrown upwards off the side of a building with a spped of 5.8 m/s and falls into an ocean 16 meters below. Once the ball hits the water it travels a depth of 1.4m then floats to the surface. Assuming the acceleration of the ball when it

97. ## Grammar

Their are three kids in the room. We have been married for 20 years, and are relationship is as strong as ever. I’m having trouble with my car. Can you give me some advise? The diplomats are doing what they can to restore peace. I know it is important,

98. ## Math

Label each statement TRUE or FALSE. a. The sum of two one-to-one functions is one-to-one. b. The product of two one-to-one functions is one-to-one. c. If f is a one-to-one function and k is a real number (constant), then the function g(x)=k*f(x)is

99. ## algebra116

In 1995, the life expectancy of males in a certain country was 73.8 years. In 2001, it was 76.5 years. Let E represent the life expectancy in year t and let t represent the number of years since 1995. The linear function E(t) that fits the data is__. Use

100. ## social studies

what states border Louisiana?

101. ## algebra1

evaluate the expression n +(-5) for eachvalue of n. n=312 n=5.75 n= -7/15 n= -7 2/5

102. ## arithmetic

a total of eight pills are on a table. all have the same color and size. however, one is poisonous and weighs a fraction more than the others. a balance scale may be used only two times to determine the heavier pill. seven of the pills must be eaten.

103. ## math

state the value of the discriminant and the discribe the nature of the solution 20x^2-8x-17=0

104. ## calculus

lim t-->0 h(t), where h(t)= cos(t)-1/t^2. for the table values t is +/- .002 , .0001 , .00005 , .00001 what do you guys get for the value of h(t) and limit?? when i plugged in .002 i got -.499999975 when i plugged in .0001 i got -.5 when i plugged in

Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form, ax^2 +bx+c=0 The Solution is 10, only solution!

asked by Katelynn Renee
106. ## chemistry ?

a piece of glowing wood burst into flames in the gas Why would this gas be considered oxygen?

107. ## Math

Simplify the following (6b-2)(6b+2)+4(b^2-3b) Find the factors of the following e^2+8e+15 5f^2-15f+10 Does g^2-9 have factors? If so, how there is no "middle" term?

108. ## human services

My Beliefs, Values, and Clinical Gestalt With Individuals and Systems Paper The paper must address what you are learning about your personal and professional assumptions about clinical helping and their relationship to your own beliefs, values, past

109. ## cis 1140

AstroTech Components, a company that manufactures parts for the aeronautics industry, is having trouble with a network segment in one of its depart-ments. Its IT director has asked you for help. The network consists of 300 workstations using a mix of

110. ## health

Compare health care delivery and management options available in the U.S with health care delivery and management options available in a different country of your choice. · Select one feature from each country’s system that, in your opinion, is the most

111. ## mat115

Need help with this math question. Thanks for your help. Work must be shown and reduced to the lowest terms. 7/11-3/11 The directions to this question is subtract. Write the answer in lowest terms. Thanks so much for help.

112. ## religion

how modern religion benefits from indigenous religion?

113. ## math

use the foil method to find the product.(9x^7-3)(x^9-2).

114. ## 7th grade

I trying to help my son answer this question. 1/4y for y = 16

115. ## chemistry

Relationship between the pressure and volume of helium gas at a constant temperature of 298K. Volume was changed by moving a piston & following data was obtained: Vol (L) Pressure (atm) 5 10.229 10 4.749 15 3.198 20 2.381 30 1.665 50 0.98 75 0.655 100 0.47

116. ## Math/College Algebra

1.)Complete the square to find all real solutions of equation 3 x^2 + 4 x - 1 = 0. X1= X2= 2.)\sqrt{7 x - 9} + 6 = 3x there are two solutions 3.)4

117. ## MARKETING

Your company’s sales are 50,000 units. The unit variable cost is $12. Your markup percent on sales is 40% and your fixed costs are$100,000. 1. What is your profit / loss?

118. ## math

A toy manufacturer is introducin g two new dolls, my first baby and my real baby. IN one hour, the company can produce 8 first baby dolls and 20 real baby dolls. Because of demand, the company produces at least twice as many first babies as real babies.

119. ## geometry

The coordinate of M is 2.5 and MN=4. What are the possible coordinates for N?

120. ## chemistry

what happens when oil goes in the ocean. and what are the different effects

121. ## History

Who were the principal leaders of the Glorious Revolution?

122. ## algebra

3. To estimate animal populations, biologists count the total number of animals in a small section of a habitat. The total population of animals is directly proportional to the size of the habitat (in acres) polled.

123. ## Math-Reiny Help! Previous Problem

In 1951, the population of India was 357 million people. By 1981 it had grown to 984 million. If the population is growing exponentially, when (in what month of what year) will the population reach 1 billion people? How do you know it's the 6th month?

124. ## geometry

if ab=3.bs, cd=2x+3,and ba=x+1. If ad=31 units, find x, ab, bc and cd

125. ## Algebra

I am having problems with polynomial functions. f(x)= (x-3)(x+2)(x+4)

126. ## math

5x+3/5-5x-4/7

127. ## algebra 116

Graph the system of inequalities y>= -4, x >= 5

129. ## MAT 116 UOP

Graph equation using the y intercept. Y= 1/10 x + 6 Please Help!! NEED TO PASS!!

130. ## Humanities

What country is not a nation?

131. ## Humanities

What country is not a nation? I have already googled it so don't give me a link to all the things google has to say. It doesnt help

132. ## algebra1

compare. write , or = -4 - (-6) ___ -7 - 3 |-51| ___ |0| 3-(-3) ___ 0-(-3) -3-8 __ -22 + 11 |-10 + 5| __ |-15| 9 +(-8) __ -12 + 13

133. ## social studies

What two states extend further south in louisiana?

134. ## science

when the depth of water increses the pressure also increases. explain with example?

135. ## chemistry

energy+socl2(g)=so2(g)=cl2(g),what will happen to the temp?

136. ## Art

i have to do a still life about "Music", but i have no idea how to do it. i just know that i'm definitely going to add a guitar but what else? please give some ideas...

137. ## Managerial Economics

How would you react to a sales manager’s announcement that he or she has in place a marketing program to maximize sales?

138. ## Medical Billing and Coding

Explain why the lack of universal health care coverage can raise health care costs.

139. ## math 116

given the function g described by g (x) = 3 x find each of the following (a) g (-15) (b) g (11) (c) g (29)

140. ## social studies

Thank you for all your help.In which direction would you go to Louisiana to pennyslvania? Please no url.

141. ## social studies

I still didn't get help on this question. Name two states that extend further south than louisiana. No url please.

142. ## math

desperately seeking help. work must be shown. answer must be in simplest form. Thanks 1 1 _ X _ 2 2

143. ## algebra

a student writes 5y.3 to model the relationship the sum of 5y and 3.explain the error

144. ## math

ok, i need to write an expression equal to 10 and the numbers i need to use are 5,8,9,7 and i need to use +, /, + can anyone help me?

145. ## social studies

My last time if you just answer this queston. Name two states that extend further south than louisiana.

146. ## busniess

What argument could the SLOC members make that the payments made do not fit the definition of an illegal bribe under the FCPA?

147. ## Chemistry

why is MgCI salt likely to not exist?

148. ## Texas History

If a legislator supported a measure letting factories be built on a river in her home district but then reversed his decision when he worried about pollution being sent downstream, which model of representation would he be following?

149. ## computers

what network covers small ares, such as a group of buildings or campus?

150. ## MATH

1.32 + 0.987 + 3.07 = a-4.089 b-5.089 c-5.189 d-6.189 e-13.972 answer-5.089

151. ## science

2. A thin rod of length 10m is in the x-y plane parallel to the x axis. Its centre is at the point (3,2) .A force of 100 N in the x-y plane is applied at its right end at an angle of 30o from the x-axis. An equal and opposite force is applied at its other

152. ## math

25.2 / 0.3 = a-0.84 b-8.04 c-8.4 d-84 e-840 answer- 8.4

153. ## chem

What volume of 17% NaCl solution will provide 27 grams of NaCl?

154. ## math

what is 25% written as a fraction? a-1/25 b-1/5 c-1/4 d-1/3 e-1/2 answer 1/4

155. ## chemistry

A 204.2 g sample of a mixture contains 22.3% sodium chloride. What mass (g) of sodium chloride is present in the sample

156. ## math

what is 2/3 written as a percent ? a-23% b-32% c-33 1/3% d-57 1/3% e-66 2/3% answer -66 2/3%

157. ## Spanish

State whether the article is used or omitted and give examples: 1. with no existe and an unmodified noun. 2. with haber in the negative or interrogative 3. to say "a so-called" 4. With convertirse and a modified profession 5. with millon 6. with otro

158. ## Chemistry Check

A compound that contains only Fe and O is 69.9% Fe by mass. What is the empirical formula of theis compound? Attempt: 69.9g(1/56): 1 30.1g(1/16): 2 I got FeO2 but the answers say that it is Fe2O3

164. ## social studies

What are 4 regions

asked by Doc Buel
165. ## math 116

The average speed, s, was between 110 and 120 mph. translate to a inequality

166. ## Calculus

Lim (tan^2(x)/x) x->0

167. ## math

6x^4-7x^2+2=0 is it 2^1/2 over 3^1/2

168. ## English

1. She has a watch which is made in Switzerland. 2. She has a watch made in Switzerland. 3. She has a watch which was made in Switzerland. 4. She has a watch having been made in Switzerland. 5. She has a watch made in Switzerland. (#1 can be changed into

169. ## math please check and help!!!!

what is the vertex and line symmetry for f(x)=1/2(x+8)^2+4 and what is the max/min value of f(x)? Is the answer for the vertex (8,4) is the min value of f(x) (-8,4)

170. ## math

Question solve 6^4-7x^2+2=0 MY ANSWER I get 28b^13+b^2+22b+26 over 4b+3 but I do not understand how this can be the solution for x

171. ## algebra1

are these correct? compare. write , or = -4-(-6) > -7-3 |-51| >|0| 3-(-3) > 0-(-3) -3-8 = -22 + 11 |10 + 5| < |-15|

172. ## math

is estimate greater than actal sum?

asked by osayi osifo
173. ## algebra1

evaluate the expression n+(-5) for each value of n. N=-72/5, n=-7/12 can u pls show me how to this. cuz i've been doing something wrong

174. ## Medical Office Assisting

I need two people to interview for a school project. They must be Medical office Assistants. I have 8 questions for each one to answer. please respond as soon as possible!!!

175. ## science

what is science?

176. ## Math AP Calc

The population of New Hampshire was 1 million in 1990. It doubles every 25 years. Estimate the population in 1996.

177. ## Math AP Calc

Label each statement TRUE or FALSE. a. The sum of two one-to-one functions is one-to-one. b. The product of two one-to-one functions is one-to-one. c. If f is a one-to-one function and k is a real number (constant), then the function g(x)=k*f(x)is

178. ## algebra1

tell whether each statement is sometimes, always, or never. 1) the value of the expression -2 + n is less than value of n. answer always. 2) when b is positive, the expression -b + (-b) is equal to 0. answer always. 3) when x is negative, the value of the

179. ## algebra1

error analysis, which is incorrect? a) -5-(-8) b) -5-(-8) -5+(-8) -13

180. ## algebra1

error analysis, which is incorrect? a) -5-(-8) b) -5-(-8) -5+(-8) -5+(8) -13 3 answer: A?

181. ## algebra1

which expression is equivalent to |-3+5|? a) -3-5 B)-3+5 c)3-5 d)3+5 answer:A is it correct?

182. ## astronomy

How long is the precession cycle?

183. ## writing

This book is called "The Most Dangerous Game" My question is, Whitney claims animals understand fear-the fear of death and the fear of pain. Does Rainsford agree?

184. ## algebra1

write each number as a terminating or repeating decimal. 3/16 2/9 15/12 4/11

185. ## English

There is #1 in the triangle. 1. Color the #1 triangle yellow. 2. Color the empty triangle yellow. 3. Color the blank triangle yellow. 4. Color the #1 empty triangle yellow. (Which expressions should I use?)

186. ## algebra

the line y=0.16x +0.84 represents an estimate of the average cost of gasoline for each year. the line 0.14x-y=0.95 estimates the price of gasoline in january of each year. a) do you expect the lines to be intersecting, parallel, or perpendicular? explain

187. ## Math

The population of New Hampshire was 1 million in 1990. It doubles every 25 years. Estimate the population in 1996.

188. ## math

Ms. Jones has a garden plot that measures 40ftX 20ft If she increases the garden by 4 ft on each side, by what percent has she increased the plot?

189. ## Hum 176

I am having a hard time understanding what they want.