1. math

A car completes a journey in 10 minutes. For the first of the distance the speed was 60 km/h and for the second half the speed was 40 km/h. how far is the journey?

2. Need help in understanding.

You have been hired by a large public school system to construct a musical aptitude test. Describe how you would standardize your test and assess its reliability and validity. Explain why it might be more difficult to develop a valid musical aptitude test

3. chemistry

A 46.9 g of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 11.6 grams. What was the percent iron in the sample of ore? Answer in units of %

4. basic dressmaking processes

You would probably have a problem if you chose canvas as the mounting fabric for a silk suit because the

5. Trigonometry help

If sin(x) = 1/3 and sec(y) = 13/12 , where x and y lie between 0 and π/2, evaluate the expression using trigonometric identities. (Enter an exact answer.) sin(x + y)

6. Chemistry

Mass of evaporating dish = 41.36 g Volume of saturated NaCl solution = 10.0 mL Mass of evaporating dish and NaCl = 44.50 g Mass of sodium hydrogen carbonate = 0.49g What is the morality(M) of the sodium chloride solution if you prepare in 1 liter of

7. Psychology

Donnie was on the verge of experiencing road rage. The teenagers in front of him were reckless and disrespectful. Suddenly he realized that one of the boys was his brother and he began to laugh. Donnie's emotional response is best explained by: A the

8. science

which of the following would act as the best insulator of electric current? a. water b. a tree c. a copper wire d. an automobile tire e. a human

Paul delivers newspapers. He charges \$2.25 per week for daily plus Sunday delivery, and \$1.00 per week for Sunday delivery only. Which expression below shoes how much Paul would collect in a week if he had 40 clients receiving daily plus Sunday delivery,

m

11. Trigonometry

the leaning tower of pisa is 179 ft tall. it leans at an angle of 5.5 degrees. if the angle of elevation of the sun is 60 degrees and the sun is opposite the side on which the tower leans, how long is the shadow that the tower will cast?

12. PSYCHOLOGY

Need help in understanding. Ray was assigned to barracks in a very old building with old plumbing. While showering for the first time, he heard the toilet flush and then, a few second later, was scalded when the water suddenly became much hotter. He

13. chemistry

Can you explain the electron configuration for the transition metal ions?

14. Chemisrry

If the specific gravity of E85 gasohol is 0.801' what is the mass of 1.00 gallon of th E85 fuel. Given 1 gallon = 3.75 liters

15. math

What is -60 divided by -5.

Does this sound right? The second band sounded so cacophonit? I need the sentence to include the word Cacophony.

1) Two angles are complementary. The measure of one angle is 21 more than twice the measure of the other angle. Find the measure of the angles. 2) If a supplement of an angle has a measure 78 less than the measure of the angle, what are the measures of the

18. Chemistry

What is the mass of 36.0mL of a liquid if its density is 2.70g/mL? is the right answer 97.2 g?

19. Chemistry

Which contain 3 significant figures and no others? 1. 326.0 2. 0.00310 3. 46,900 4. 1,070 5. 0.020 Isn't there more than one correct answer? Thank You

20. Language Mechanics

which one is correct? 1)The teacher said, ''The last day of school is Friday''. or 2)''When are you going to clean out your car''? asked the manarger.

21. physics

A student of weight 990 N was sent to another planet called Nerdland. If Nerdland has a mass that is three times the mass of the earth and a radius that is half the radius of the earth, what would be the mass in kg of the student when on Nerdland?

22. social studies

which of the following best illustrates how a president can use the news media to reach the largest segment of the public? a. hold a state dinner for foreign dignitaries b. hold a conference with cabinet members c. meet with heads of congressional

23. geometry

The endpoints of line segment MN are M (-3,-9) and N (4,8). What is the approximate length of line segment MN??

24. PSYCHOLOGY

Need help in understanding. Ray was assigned to barracks in a very old building with old plumbing. While showering for the first time, he heard the toilet flush and then, a few second later, was scalded when the water suddenly became much hotter. He

25. Psychology

As Marcia took her place in the classroom on her first day of class, a familiar feeling surged inside of her. She found herself "scoping out the competition," considering topics for the "best in class" paper, and listening for an opportunity to add to

26. ENGLISH

The phrase "She called it a day" is __________.Select one of the options below as your answer:A. a metaphorB. hyperboleC. an idiomD. personification

27. PSYCHOLOGY

Just need help in understanding this question. When your friend hears that you are taking a psychology course, she asserts that psychology is simply common sense. Explain why common sense is not the best way to understand human behavior. Describe the

28. Math

An auditorium has 1600 seats. At a ticket price of \$6, the owners can sell 1200 tickets. For each 25 cent increase in price the tickets sold reduces by 25. What price should the owners set to maximize the income?

29. Math

A thin lead apron is used in dental offices to protect patients from harmful X rays. If the sheet measures 75.0 cm by 55.0 cm by 0.10 cm, and the density of lead is 11.3 g/ cm, what is the mass of the apron in grams?

30. calculus

what is three times the square root of the third derivative of x cubed. where x=y-2 and y=8

31. pre algebra

which inequalty statment is true? a. 8 < ã78

32. physics

A school bus takes 0.8 h to reach the school from your house. If the average velocity of the bus is 16.1 km/h to the east, what is the displacement?

33. cost finance

1. X is the manufacture of Mumbai purchased three chemicals A, B and C from U.P.The bill gave the following information: Chemical A: 6000 kgs @ Rs. 4.20 per kg Rs 25,200 Chemical B: 10000 kgs @ Rs. 3.80 per kg 38,000 Chemical C: 4000 kgs @ Rs. 4.75 per kg

What are 2-3 questions that a critical reader and thinker should be asking himself or herself about logical deductive and inductive reasoning when reading arguments? These questions should be questions that will help increase comprehension and recall.

35. CHEMISTRY

IF you add ice at zero degrees celcius to a container of water maintained at 0degrees, the ice wil float on the water with that water finding a certain level in the container. As the ice melts, forming liquid at zero degrees, would you expect the water

36. Geometry

The inverse of conditional A is given below. Write conditional A, its converse,and its contrapositive. Explain your reasoning. If I received a detention,then I did not arrive at school on time.

37. Chemistry

A temperature of 316 degrees on Kelvin is = to what temperature in Celsius?

38. math

A polynomial that has zeros at 1, 2, and 3 with multiplicities of 1, 2, and 3 respectively. -Represent a function that satisfies the given conditions by an equation. Leave in factored form.

39. algebra

evaluate 2x+7y/30 for x=15 and y=3

40. language arts

please check my answers: 1.which of the following sentences correctly demonstrates the verb form of the adverb ruefully? (A)she had a rueful look on her face (B)i rue the loss of a golden opportunity (C)he is totally rueless to the truth 2.a person

41. math

how many 12 x 12 x 6 boxes can fit into a 22 x 22 x 22 box

42. English

Here are some more sentences belonging to the same summary.Thank you very much for helping me. 1) On that particular night, unlike the preceding seven nights, the narrator opened the door with greater caution than the nights before but he made a noise when

43. Algebra 1

Find the distance between the pair of points (-8,2) (-9,5). Express as a decimal approximation rounded to the nearest hundredth if necessary.

44. keyboarding and word preocessing

which of the following should not be capitalized

45. Math

S = 180n + -360 Solve?

46. physics

what happens when a resistor is used to heat a brass rod and allowed to cool?

47. math

Use the intersect command on a graphing utility to solve the following equation for the indicated value of b. X^3-218x=b b=2504 Can you please give me the exact steps of how to do it on calculator? i typed the below equation into the "y=..." page of my

48. science

writing a hypothesis--- how many pounds of weight can be held by a bridge made out of 30 Popsicle sticks.

49. physics

A particle has a constant acceleration of a = (5.5 m/s2)i + (3.7 m/s2)j . At time t = 0, the velocity is zero and the position vector is r0 = (9.8 m)i. (a) Find the velocity and position vectors as functions of time t. (b) Find the equation of the

50. math

give expressions in the variable n, n ≥ 3 for the number of sugar cubes in the n*n*n cube with 0,1,2, or 3 painted faces, respectively

51. English

I'd like you to check these sentences on the same subject. Thank you. 1)The police appeared completely satisfied that nothing criminal had occurred in the house. However, they continued to chat idly, staying much longer than the narrator had expected. 2)

52. physics

An object moves to the right according to the equation x = 4t2 + 3t + 16 where x is in meters and t is in seconds. Determine the object's average velocity between time t = 0 and time t = 4 seconds.

53. Personal Project :)

Hey I'm Kaela, 9th grade and we're required to do a mini personal project. I can't decide on what to do :/ Anyone help? I'm interested with models, runways, model photo shoots, etc etc. :)

the total amount on a loan of 6,000 for 150 days is 210.50. using the ordinary interest metnod. what is the rate on this loan? rounded to nearest hundredeth.

55. Chemistry

The mass of the earth is known to be about 5.98 X10^24kg assume that it is approx. spherical with an average diameter of 1.276X10^7 METERS. from these data calculate the average density of the earth(g/cm^3) could the earth be made mostly of water

56. Marketing

Which one of the following statements about wholesaling is true? a) field warehouses are necessary in order for the wholesaling function to be completed b) wholesaling activities must be performed during distribution of all goods, whether or not a

57. arithmetic

The base of a solid right prism is a triangle whose sides are 9cm,12cm and 15 cm.the total surface area of the prism.

58. math

What is -60 divided by -5.

59. math

find the coordinates of the missing endpoint given that p is the midpoint of NQ N(5,4) P(6,3) Q(3,9) P(-1,5)

60. teacher aide in the special education setting

when children have accidents with bowel or bladder control the teacher aide should ? (a)make them clean it up themselves (b)send them immediately to the self contained classroom (c)assist them as discreetly and quickly as possible (my answer) (d)ask the

61. chemistry

One way in which atomic nuclear decay takes place?What is the significance of atomic nuclear decay? Analyze the societal implications of using this process.

62. physics

how much centripedal force is needed to keep a 0.20 kg ball on a 1.5 kg ball on a 1.5 m string moving in circles with a speed of 3 m/s

64. maths

the diameter of a wheel is 84cm? How far it travels in one turn?

65. algebra

like terms -28+(-44)+17+31+(-94)

66. English

Here are some more sentences. "He" is always the narrator. Thank you. 1)To hide the old man’s body he cut off his head, arms and legs. After moving the bed aside he took three floorboards, secured the old man between the joints, and replaced the boards.

67. Chemistry

We are using a rotovap to evaporate Hexane from a solution. The temperature of the solution has to remain between 20 to 25 F. What the mm Hg has to be for Hexane?

68. chemistry

how many grams of NaC1 would you dissolve in water to make a total volume of 500ml of solution to produce a 0.5 soution of Nac1?

69. applied math

how do you solve 2b+9=3

70. science

how much time(in hours)will it take if you travel by car at an average speed of 180 km/h?

71. physics

A student uses a sonic motion detector to determine the position of a car at various times. The student takes five positions at five different times. The student's data is represented below: Time t [s] Position x [m] 0.5 39.9 1.4 75.4 2.9 139.3 3.7 186.5

72. English

Students are often confused about the use of the words good and well in their writing. Write a 100-word passage to Scott McLean, the author of the course’s textbook, in which you describe five details from her book that are good and five details about

73. Biology

Identify the independent variable : The amount of pollution produced by cars was measured for cars using gasoline containing different amounts of lead.

74. geometry

The height of triangle ACE is 12 and base AE=20. A rectangle is inscribed in triangle ACE as shown in the diagram a) express the rectangle's area as a function of x and y b)Use the fact that triangle ACE is similar to BCD to write y as a function of x.

75. chemistry

The first five successive ionisation energies of an element are 0.807, 2.433, 3.666, 25.033, 32.834 MJ mol–1 . Which one element from those listed below could this element be? (A) B (B) C (C) N (D) O (E) F

76. geomentry

if kl=2x,lm=3x-2 and km=43, what is the value of x?

77. math

Suppose a bead maker wants to separate 10,000,000 beads into boxes. She will put 100,000 beads into each box. Into which box would she put the 4,358,216th bead

A polynomial of degree 4 that increases the y-axis at 6 and whose y-values get more and more negative as x -> +infinity and x -> -infinity -Represent a function that satisfies the given conditions by an equation. Leave in factored form.

79. math

paint express charge \$30 per gallon of paint plus \$1.10 per square foot of wall space. color creations charges \$24 per gallon of paint plus \$1.20 per square foot of wall space. robert estimates he will need four gallons of paint for the rooms he'd like

80. Math

48 is what percent of 193

81. math

An ice cream shop wants to know what four ice cream flavors customers buy the most in July. Which graph would be most appropriate to compare data?

82. algebra

How do you make a table out of the system. 3x + 4y = 18 x + 3y = 11?

83. chem

A gas sample is connected to an open-end manometer. The mercury level is 25 mm lower in the side open to the atmosphere, and the atmospheric pressure is 754 torr. What is the pressure of the gas?

84. Math

(1.0900 x 10to the 4th) X (2.098X 10 to the 14th) divided by (7.45x 10 to the negative 6th power)

85. Chemistry

Caffeine is 49.47% carbon, 5.19% H, 28.8%N and 16.48% O. What is mass of carbon in 37.1g of caffeine?

86. English

Posted by rfvv on Tuesday, August 30, 2011 at 2:04am. 1. The eighth square on the second row needed 256 spoons of rice, which amounted to a bowl. 2. The eighth square on the second row needed 256 spoons of rice, and it amounted to a bowl. 3. The eighth

87. chemistry

How many milliliters of 3.6 M HCl must be transfered from a reagent bottle to provide 20 g HCl for a reaction? Answer in units of mL

88. Chemistry

Convert 186,281 miles per second to feet per year.???

89. math

What is the conversion factor sequence for units from ft./sec. to km./hr.? Is (ft/sec) x (sec/min) x (min/hr) x (m/ft) x (km/m) correct?

90. chemistry

A gas sample is connected to an open-end manometer. The mercury level is 25 mm lower in the side open to the atmosphere, and the atmospheric pressure is 754 torr. What is the pressure of the gas?

91. Chemistry

The average adult has about 9.0 pints of blood. If 20 drops of blood is = to 1 mL. How many drops of blood does the average human contain? Is the answer 85,1400 drops or 85,000 drops or neither? Thanks!

92. Finance

Johnson Motors’ bonds have 0 years remaining to maturity. Interest is paid annually, the bonds have a \$1,000 par value, and the coupon rate is 8 percent. The bonds have a yield to maturity of 9 percent. What is the current market price of these bonds?

93. algebra

write an equivalent expression without using grouping symbols -(-9x^8+8x+10) want to know if this right -9x^8-8x-10

95. com -- To b-more-nappy

I deleted your last post in which you expect us to proofread an essay you copied verbatim from an internet site. Bobpursley and I both showed you that that is not your work and is indeed, plagiarized. If you post it or any other plagiarized work again, you

96. Language Mechanics

Your term paper in my opinion, is very good. Is this written correctly?.

97. physics

Car A and Car B are separated by 4600 meters and travel toward each other. If Car A has a speed of 5 m/s and Car B has a speed of 35 m/s, how much time will pass before they pass each other?

98. chemistry

what is the mass of 20mL of a solution that has a specific gravity of 1.69

A polynomial of degree 4 that increases the y-axis at 6 and whose y-values get more and more negative as x -> +infinity and x -> -infinity -Represent a function that satisfies the given conditions by an equation. Leave in factored form.

100. geometry

An angles measure is 3 times of its complement. find the measure of the angle and the measure of its complement.

101. chemistry

How many mL of 0.250 M MgCl2 must be added to 350.0 mL of 0.250 M NaCl to produce a solution in which the concentration of chloride ion is 0.300M Cl-?

102. homework

ranslate the following situation into an inequality. Do not solve. “Charlie would like to pack one less outfit than Jane for their trip. Loretta would like to bring five outfits less than twice what Jane packs. Due to space in the suitcase, they are

103. English

1. A grain of corn is on the table. 2. Two grains of corn are on the table. (Are they OK? Please focus on the plural forms?) 3. The eighth square on the second row needed 256 spoons of rice, which amounted to a bowl. (In this sentence 'which' refers to

104. English

Anyway i can fix this? tips? advice? Indian Stereotypes By: Bryce Romig “How about you go back to your own country?” a woman said as she line jumped a Lakota Indian woman in a grocery store line. The woman was judging someone she doesn’t personally

105. Math

An example of a nonlinear function would be f(x) = 2x² + 3. What do you think makes it a nonlinear function? Is this because when itis graphed it would curve instead of make a straight line?

106. Algerbra Fixed

A teacher did this problem with us in class but I dontn get it please explain. 2xy + 6 ------- 3y + 4x

107. word processing

in a business report what spacing should you use between lines

108. math

Find the slope of the line passing through the points A(-4, 3) and B(4, 2)

109. science

what is the proton if atomic number is 6 and atomic mass is 12

110. English

Ok I had a question today in class regarding a book and there was a question to use evidence from the text to support it so I put " said "" as an example to prove his main point now I included references at the end but I had no parentheses. ill get in

111. Physics1

A 0.50 kg gold coin is sliding across a frictionless surface with velocity of 1.0 m/s due east when it collides with a 0.040 kg silver coin sliding at 5.0 m/s due northwest.

112. English

just reposting this in neater form I had a question today in class it was "Please explain the main point that the character Bill has use evidence from the text to support that." In one of my sentences I placed "Bill said "Thats because some people feel

113. chemistry

The boiling point of water at 735 mmHg is 99.07C. What percent by mass of NaCl should be present in a water soln to raise the boiling point to 100.0C? [Kb for water is 0.512 C kg solvent (mol solute )-1]

114. English

1. The eighth square on the second row needed 256 spoons of rice, which amounted to a bowl. 2. The eighth square on the second row needed 256 spoons of rice, and it amounted to a bowl. 3. The eighth square on the second row needed 256 spoons of rice, and

115. English

We should either visit the art museum or attend a concert this weekend. Is this a parallel sentence?

116. algebra

perform the indicated operations and if possibly simplify if a quotient is undefined state this -5/9+2/3

117. Math

Would this be a positive, nenegative or no correlation? The number of calories burned and the time spent exercinsing

118. math

keith scored 75,86,79,91 what score must he receive on on the fifth test to have a mean of 85 ?

119. math

108=4x3 to the what power

120. English

e.g. Tell me what you want. 1. Tell me. + What do you want? 2. Tell me the thing. + You want the thing. (What is the part of speech of 'what'? Does 'what' come from #1 or #2?)

121. English

1. Why don¡¯t we pull over and ask for directions? 2. Why don¡¯t we pull over and ask for direction? (Do we have to use the plural form 'directions' or the singular form 'direction'? Are both OK? Thank you for your help. Have a good time.)

122. math

find the length of a side of a square whose area is 400 cm^2

123. calculus

what is three times the square root of the third derivative of x cubed. where x=y-2 and y=8

124. math

how do you solve 9y^18/15y^2

125. geometry

a taxicab charges \$1.45 for the first 1/5 mile and 25 cents for each additional 1/5 mile... determine the cost of a 12 mile trip!!

126. chemistry

Hi I am zahra rashedi. I am student on my maser projects in sharif universityy of technology.In my project, I must be obtained optimal condition for sterilization of baby powder with Ethylene oxide. There are two problems. When baby powder was sterilizated

127. math

what forn is used to write the number in the statement,About 135,000 people live in my hometown? a)standard b)period c)digit d)word

128. math

i dot know how to do dividing apart and im in 5th grade

129. math

the product of e and 4 divided by12

130. Math

10 ways to make .50 only using quarters, nickles and dimes?

131. physics

determine the velocity and kinetic energy of neutrons having de broglie wave length 1 angstrom

132. Physics

A child bounces a 55 g superball on the side- walk. The velocity change of the superball is from 22 m/s downward to 14 m/s upward. If the contact time with the sidewalk is 1 800 s, what is the magnitude of the average force exerted on the superball by the

133. physics

While exploring a cave, a spelunker starts at the entrance and moves the following distances. She goes 75.0 m north, 250 m east, 116 m at an angle 30.0° north of east, and 200 m south. Find the resultant displacement from the cave entrance.

134. algebra

write these in order from least to greastest and show all work -7/8,-5/6,6,8,-5

135. geometry

1.in which geometry do lines no contain an infinite number of points? (a) plane coordinate geometry (b) discrete geometry (c) graph theory 2. in which geometry do points have thickness? (a) plane coordinate geometry (b) discrete geometry (c) graph theory i

136. chemistry

For the reaction 2Al+3CuSO4->Al2(SO4)3+3Cu a maximum of ? moles of CO2 could be formed from 6.5 mol of C6H6 and 4.56 mol of O2.

137. human biology

the upper most layer of the skin is

138. Physics

A thief is trying to escape from a parking garage after completing a robbery, and the thief’s car is speeding (v = 17.5 m/s) toward the door of the parking garage. When the thief is L = 14 m from the door a police officer flips a switch to close the

139. algebra

use the distributive law to multiply 8(2y+4z+5)

140. Law

What was the real significance of the Mempa case? What is the difference between a suspended sentence and probation?

141. math

each variable represents one number. find the value of each variable. x+4=9 3+y=x

142. Statisitcs

The president of a company that manufactures car seats has been concerned about the number and cost of machine breakdowns. The problem is that the machines are old and becoming quite unreliable. However, the cost of replacing them is quite high, and the

143. physics

A ball of moist clay falls to the ground from a height of 19.8 m. It is in contact with the ground for 19.0 ms before coming to rest. What is the average acceleration of the clay during the time it is in contact with the ground? (Treat the ball as a

144. Physics

A car starts from the origin and is driven 1.72 km south, then 3.11 km in a direction 58° north of east. Relative to the origin, what is the car's final location? Express your answer in terms of an angle (in degree) and a distance.

145. chemistry

Under an O2(g) pressure of 1.00 atm, 30.9 cm3 of O2(g)at 25C dissolves in 1.00 L H2O at 25C. Assuming that the soln volume remains at 1.00L, what is the Molarity of a saturated O2(aq) soln at 25C when partial pressure O2=1 atm? thank you!

146. Chemistry

Have a 15 ml Hexane solution that needs to be placed in rotovap to evaportate Hexane. Hexane Solution temperature must be maintained at 22-25 F to prevent degradation of active. What should the pressure (mm Hg) be set at for this to occur?

I NEED to give the equation 5+3/(5+3/(5+3/(5+3/(..... as an exact answer. i know it involves using x and exponents...

148. Managerial Economics and Globalization

Describe how two Monopolistically competitive firms respond to the current macroeconomic conditions in terms of: stock performance, current/future revenue, current/future profits, labor costs,and hiring decisions.

149. algebra

2x+10y=92, -6x-2y=-24

150. math

16-30/10+5=14 use parenthese to make the statement true

151. chemistry

26. The first five successive ionisation energies of an element are 0.807, 2.433, 3.666, 25.033, 32.834 MJ mol–1 . Which one element from those listed below could this element be? •(A) B (B) C (C) N (D) O (E) F

152. Comp Lit.

Okay. One more question. >.< Now i need to use the word Antiphon in a sentence and i don't even know where to begin....

5+3/(5+3/(5+3/(5+3/(5+3/(5+3... yeah. how do i do this?

154. HISTORY

WHO LED THE MILITIA TO SAVE BOSTON

155. com

please proof read this paper and tell me the changes that i could make to revise it The Dark Knight was the most popular film of 2008. Unlike most popular summer movies it was also considered to be a quality film and was thought to be a contender to earn

156. Math

do I have the right answers? f(x) = (5 - x)² Find f(2) and f(-2) I end up with 24 on both equations

157. math

find the interest for the loan principal rate time \$1,800 6 1/2% 3 3/4 years

158. Writing

Im wondering about citing a book in a paragraph basically would i just put Last name, Firstt name. title. edition. city: publisher, year.? Do I also need to include like what page numbers I exactly took it from and do i just throw this at the end of the

159. chemistry

Sulfuric acid (H2SO4) is prepared commercially from elemental sulfur using the contact process. In a typical sequence of reactions, the sulfur is ﬁrst burned: S + O2 → SO2 , then it is converted to SO3 using a catalyst: 2 SO2 + O2 → 2 SO3 . The

160. English

I've been given 20 sentences which I must revise so that the nominalizations are verbs and characters the subjects of those verbs, but can't quite figure it out. [nominalizations] and 1. [Attempts] were made on the part of

161. Physics

Sphere 1 has surface area A1 and volume V1, and sphere 2 has surface area A2 and volume V2. If the radius of sphere 2 is 3.5 times the radius of sphere 1, what is the ratio of each of the following?

162. geometry

if ab=4x+5 and dc=3x+8 find ab

163. english

They can be funny or serious what is the simplesubject

164. Writing

A perfect person or in other words, a goody-toe shoes is someone that has to have everything right. I'm not a perfect person, but I like things a certain way. Well, in the story, "The Possibility of Evil," a woman named Miss Strangeworth was that perfect

165. math

f(x)=(x+1)^3-2 1. Describe the long term behavior of this function. Give the power function that f resembles. 2. Determine the number of turning points f has.

166. chemistry

How do you calculate the amount of nodes in orbitals?

167. science

what is density explian with exemples

168. geometry

Describe the relationship between a conditional, its converse, its inverse, and its contraposition.

169. Science

Can someone please help me with these questions below. Extinction is a natural selection process. Should humans strive to preserve a representative sample of all biomes or aquatic zones? Why should humans be concerned with the extinction rate?

170. science

i am looking for a sience can somebody help me.

171. math

A fisherman had to be at an appointment at 10:30. He went fishing at 7:00 and was 20 miles from the boat dock. If the fisherman's boat goes 80 miles per hour,what time will he reach the dock if he left at 9:30 from his current position?

f(x)=((x+1)^3)-2 1. Describe the long term behavior of this function. Give the power function that f resembles. 2. Determine the number of turning points f has.

173. math

explain how you would use a number line to round 148 to the nearest ten

174. math

how many 12 x 12 x 6 boxes can fit into a 22 x 22 x 22 box

175. Chemistry

Specifications for lactated Ringer's solution, which is used for intravenous (IV) injections, are as follows for each 100mL of solution: 285-315 mg NA+ 14.1 - 17.3 mg K+ 4.9 - 6.0 mg Ca2+ 368 - 408 mg Cl 231 - 261 mg lactate, C3H5O3 How would you make this

176. math

oh okay. but how do you post an example?

177. physics

the moon is 4*8 m away from the earth Aradar signal transmitted from the earth .How much will it take to reach the moon?

178. math

f(x)= 2x+5 inputs (5) and (8) So would the answer be 15 and 21

179. Geography

What are some major landforms by Wichita Falls, Texas?

180. physics

In the figure here, a red car and a green car move toward each other in adjacent lanes and parallel to an x axis. At time t = 0, the red car is at xr = 0 and the green car is at xg = 223 m. If the red car has a constant velocity of 22.0 km/h, the cars pass

181. Algerbra

A teacher did this problem with us in class but I dontn get it please explain. 2xy + 6 ------- 3y + 4x x = 2 y = 6 answer 3 please explain!

182. math

The diameter of an electric cable is normally distributed, with a mean of 0.8 inch and a standard deviation of 0.01 inch. What is the probability that the diameter will exceed 0.83 inch? (Give the answer to four decimal places.)

183. algebra ll

Show the work to solve |2x+5| -1 < 6 and describe the graph of the solution in a complete sentence.

184. education support

Access and identify the following information relevant to the job role of education support worker in relation to working with diversity in the education environment: legislation,policies, any other relevant quidelines Please help,thanks very much

185. physics

A model rocket is launched straight upward with an initial speed of 52 m/s. It acceler- ates with a constant upward acceleration of 2.6 m/s2 until its engines stop at an altitude of 202.2 m. What is the maximum height reached by the rocket? Answer in units

187. Early Childhood

Many young preschoolers’ comments describe: a)sophisticated features of objects. b)details and cause-and-effect environmental relationships. c)what they have done and what they are doing. d)what others are doing wrong.

188. Early Childhood

A preschooler with a vocabulary of about 4,000 words would be considered: a)a slow developer. b)advanced. c) very advanced. d) moderately delayed.

189. Early Childhood

Which one of the following would NOT be typical communication for a three-year-old? a) "That's scary!" b)"I'm hungry." c)"Nobody likes carrots!" d)"I want cookies."

190. Spanish

I have an assignment to write the subject pronoun that you would use when addressing a person and then what pronoun you would use when talking about them. I am totally confused and cant find help in my text. looks like this: Don francisco Maite y Ines Ines

191. Math

I am in 6th grade and have a math problem that I need help with. How can you use four rods that measure 2cm, 5cm, 7cm and 9cm to measure a length of 1cm?

192. math

Samir is a short put champion and is planning to participate in the next Olympic Games. He starts to practice and completes 49 throws from a center point in different directions. When he started to measure all the distances, he found that every throw

193. physics

A plane heads south at 320 mph and the wind is west at 80 m/s. What is the final speed and angle degree of the plane?

194. Computers

Is Wikipedia a reliable source? why or why not?

195. civics

why do we have 5 territories spread around the world?

196. math

each variable represents one number. find the value of each variable. a+5=11 a-b=2 3xc=12 c divide d=4

197. geometry

find the value of x and bc if b is between c and d cb=4x-9 bd=3x+5 cd=17

198. physics

A ball is thrown upward from the top of a 24.4-m-tall building. The ball's initial speed is 12 m/s. At the same instant, a person is running on the ground at a distance of 30.2 m from the building. What must be the average speed of the person if he is to

199. life science

What about when the habitat is not within the U.S. borders? Many international conservation groups are working to save the rainforest—what rights do people have to interfere with how another sovereign nation chooses to manage its lands? If the government

200. algebra

select T.branch_name from branch T, branch S where T.assets > S.assets and S.branch_city = "Brooklyn" Write an efficient relational algebra expression that is equivalent to this above query. Here is my answer: á T.branch_name (T.assets > S.assets v

201. algebra

2xy + 6 -------- 3y -4z if x= 2, y=6 anwser 3 this is a question from in class i don't get. Could you explain to to me

202. English

(Thank you for your help in many ways. Would you look at the sentence? Is 'the same' in apposition with 'about 20 degrees C'? ) e.g. The temperature in cave houses is always the same, about 20 degrees C.

203. Math

Essay: Show all work. A school designer wants to create a whiteboard with the optimal dimensions to enhance learning. It is determined that if one side of the whiteboard is x + 5y inches, the other side should be x^2+3xy-4y62 inches. Write an algebraic

204. math

simplify by combining like terms. then solve. 8m+3m=55 x+2x=30

205. CHEMISTRY!

Specifications for lactated Ringer's solution, which is used for intravenous (IV) injections, are as follows for each 100mL of solution: 285-315 mg NA+ 14.1 - 17.3 mg K+ 4.9 - 6.0 mg Ca2+ 368 - 408 mg Cl 231 - 261 mg lactate, C3H5O3 How would you make this

206. Foreign language

how do pronounce'I love my hair style' in punjabi?

207. English

How do you pronounce the Indian girl's name "Chandra"?

208. algebra

a man rides up a ski lift at the rate of 5 miles per hour and skis back down the hill at the rate of 50miles an hour. if the complete trip requires 22 minutes, how far is it from the bottom to top of the hill?

209. algebra

6y+13=

I'm a 4 digit number with no 2 digits the same. My ones digit is twice my thousands digit and 1 less than my tens digit. My hundreds digit is the difference between my tens digit and my thousands digit. My thousands digit is an odd number less than 6. What

211. algebra

use four 3's to write an expression for each integer from 1 to 10. Especially a value of 4.

212. curriculum and instruction

1-how to exhibit solid knowledge of content in academic commitments ?

213. Co-ordinate

The line is 2x-Y+1=0 is tangent to the circle at thf point (2,5).and the centre of the circle is on the line x+y=9 find the equastion of the circle.

214. physics

How long does it take a car to travel 196 meters when accelerating at 8 m/s2 from rest?

I'm having trouble with this word problem: Priority Mail is the U.S. Postal Service's alternative to commercial express mail companies such as FedEx. An article in The Wall Street Journal presented some interesting conclusions comparing Priority Mail

216. physics

A particle has a constant acceleration of = (5.5 m/s2) + (3.7 m/s2) . At time t = 0, the velocity is zero and the position vector is 0 = (9.8 m). (a) Find the velocity and position vectors as functions of time t. (b) Find the equation of the particle's

217. English

I left out the following sentences. Thank you. I also included the sentences you told me to divide. 1) How was it possible that they could not hear it? In fact, the police officers must have heard it, the narrator decided. And they must have suspected him

218. History

Acrostic poem for Alabama

219. Math

0.810g/mL-1.375g/mL-2.046g/mL are these numbers precise or accurate or both?

220. Finance

You are considering the purchase of an industrial warehouse. The purchase price is \$1 million. You expect to hold the property for five years. You have decided to finance the acquisition with the \$700,000 loan, 10 percent interest rate, 30- year term, and