# Questions Asked onMarch 12, 2014

1.A 2.A 3.D 4.C 1.Is the following statement true or false?Solar panels collect energy from the sun that can then power a lamp in a home. A.True B.False 2.Harvesting energy from water,wind,and geothermal vents requries the use of A. aquaculture B.engines

2. ## Physics

A car of mass m moving at a speed v1 collides and couples with the back of a truck of mass 3m moving initially in the same direction as the car at a lower speed v2. (Use any variable or symbol stated above as necessary.) (b) What is the change in kinetic

3. ## PLZZ HELP ME WITH THIS MATH MS SUE.

4. For the pair of similar solids, find the value of the variable. cylinders (1 point) 3 cm 18 cm 16 cm** 2 cm 5. For the pair of similar solids, find the value of the variable. pyramids (1 point) 12 mm 48 mm** 20 mm 3 mm ARE THESE CORRECT?

4. ## Chem

suppose that you place exactly 100 bacteria into a flask containing nutrients for the bacteria and that you find the following data at 37 °C: t (min):0 15.0 30.0 45.0 60.0 Number of bacteria: 100 200 400 800 1600 What is the order of the rate of

5. ## PLS HELP ASAP 1 SUPER HARD & ANNOYING QUESTION

Use the diagram to answer question 13. so substance A looks like a row of three little circles on the top and bottom all organized (total six dots). substance b is all clumped together circles and is disorganized. 13. How can substance A and B be compared?

6. ## phys

A 12-kg crate rests on a horizontal surface and a boy pulls on it with a force that is 30 degree below the horizontal. If the coefficient of static friction is 0.40, the minimum magnitude force he needs to start the crate moving is:

7. ## Science

How many ice ages do scientist estimate have occurred during the last billion years? 3 5************************************* 6 7 How often do scientists say that recent cycles of advancing and retreating ice sheets occur? approximately every 100,000

8. ## algebra

The table lists average monthly temperature and electricity cost for a Texas home in 2008 the table displays the values rounded to the nearest whole number make a scatter plot how would you describes the correlation? January 57 A.T. 150 E.B. February

9. ## SCIENCE HELP ASAP PLZ! ONLY ONE QUESTION!!!!!!!!

which of the following is not a benefit provided by a social group a) instinct to run from predators b) access to mate c) protecting young d) learning to recognize predators

10. ## Science

which of the two conditions listed below are usually necessary in order for a fossil to form? possession of hard parts thick mud**************************** entrapment in oil rapid burial************************* Answers: 1. B and D Thank You.

1.A 2.C 3.C 4.C 5.A 6.C 7.A,B AND C PLEASE PICK 1 I CAME UP WITH ALL 3 1. The popul Vuh indicates that the mayans valued A. agriculture B. architecture C. government D. arts 2. Mayan temples were built to honor A. the stars B. the mayan calendar C. mayan

12. ## Math

20 tens is the same as how many ones?

13. ## Science check my answers

Which of the following is not needed to make a model of the water cycle? an energy source water a closed container a drain Which of the following explains why water is a limited resource? Water is present on Earth in a fixed amount that does not change.

2.C 3.A 2.Harvesting energy from water,wind,and geothermal vents requries the use of A. aquaculture B.engines C.mines D.turbines 3.which of the following is not among the advantages of generating nuclear energy? A.It does not release carbon dioxide into

15. ## Science... plz help~!

If a 40 kg person is accelerating at 10 m/s^2, then the magnitude of the force acting on him or her is 400 N. (1 point) True False

16. ## Global studies

The indigenous people of British Columbia are famous for carving __________, or tall poles containing the symbols of a particular group, family, or clan. a. monuments b. family pillars c. totem poles *** d. animal columns

17. ## Science

Which of the following is NOT a common landform caused by the passing of a glacier? Drumlins Esker Moraine Steppe ******************** There are sometimes flowing rivers within a glacier. True *************************** False Glaciers form and grow when

18. ## Statistic

What must be true in order for P(A OR B)=P(A) +P(B)? a and b cannot be disjoint a and b must be independent a and b cannot be independent a and b must be disjoint it is always true 2. What must be true for P(A and B)=p(A) * P(B) a and b cannot be

please check my answers thanks 1.B 2.C 3.B 4.B 5.C and D 1.How did the haitian revolution impact the history of the united states? A.It brought the united states into a war with spain over cuba. B.France no longer had haiti,so Napeleon was willing to sell

20. ## Science... plz help~!

The popul Vuh indicates that the mayans valued

1.A---->B 2.D---->A 1.Which of he following is the greatest threat to the island's resources? (central american and the caribbean) i included that because i think that is the islands. A.biodiversity B.hurricanes C.deforestation D.ecotourism 2.What causes

22. ## Help! - Writeacher!!

Help!! Can you check my answers? 1. The small boat was scudding into the open sea with a full sail. (1 point) getting stuck sinking deeply moving swiftly* rocking harshly 2. As an outdoor enthusiast, Kristina abhorred the fact that people left debris along

23. ## chemistry

1. it takes: ____ electrons to fill the 6d subshell of an atom. 2. It takes _____ electrons to fill the n=6 shell of an atom. I thought it was 22 and 72?

24. ## Math ~ Check Answers ~

A rectangular prism has a width of 92 ft and a volume of 240 ft^3. Find the volume of a similar prism with a width of 23 ft. Round to the nearest tenth, if necessary. •3.8 ft^3 •60 ft^3

25. ## Chemistry

The reaction between 32.0g of CH4 and excess oxygen gas produces 75.9 of CO2 gas and some water. Determine the percent yield? Plss help :((

26. ## Heritage Christian

express ratio as a fraction in lowest terms 18 hours to 2 days

27. ## algebra

Find the domain and range of the relation and determine whether it is a function? Answers are Domain x>1 range y>0yes it is a function Domain all real numbers,range all real numbers yes it is a function Domain positive integers, range positive integers no

28. ## chemistry

What is the longest wavelength of light that can be emitted by a hydrogen atom that has an initial configuration of 8p^1? Thank you!!

29. ## MATH

explain how to construct a perpendicular bisector

30. ## help me with this pe.

1. Which resource would be the best choice to learn more information about joining a cricket team? (1 point) county aquatics facility lifeguard local community center private equestrian center 2. At the 8th grade dance, Myron asks Janelle if she would like

31. ## Science :(

4. Which of the following is not needed to make a model of the water cycle? an energy source water a closed container a drain 5. Which of the following explains why water is a limited resource? Water is present on Earth in a fixed amount that does not

32. ## SCIENCE HELP ASAP PLZ!

Which of the following helps ensure a group’s access to resources it needs for survival? A) courtship ritual B) hibernation C) conditioning D) territorial behavior

33. ## physics

A boy with a mass of 50 kg is hanging from a spring with a spring constant of 200 N/m. With what frequency does the boy bounce up and down?

34. ## S.S redo

1. The economic centers of the Northeast are the region's __________. (1 point) farms fisheries forests cities 2. Two major ports in the South are ______________________. (1 point) Atlanta and Dalton Raleigh and Austin Miami and New Orleans New York City

35. ## HELP JUST GIVE ME THE ANSWER A,B ,C, OR D

Which of the following helps ensure a group’s access to resources it needs for survival? A) courtship ritual B) hibernation C) conditioning D) territorial behavior

36. ## Chemistry

If 6.51g of copper is reacted with 28.4g of silver nitrate, the products will be copper (II) nitrate and silver metal. What is the theoretical mass of silver that will be produced??

37. ## world history

Its about 1569 map Of the World Compare a modern Mercator Projection of eastern North America with Mercator's map. How are the two maps different? How are they similar?

38. ## Math

5. Solve the proportion using cross product 18/20 = k/110 A. 99 (my answer) B. 122 C. 33 D. 2.9 (my answer) The reason why I picked 2 of them were because I'm stuck between the two

39. ## Help

4. Which of the following is not needed to make a model of the water cycle? an energy source water a closed container a drain 5. Which of the following explains why water is a limited resource? Water is present on Earth in a fixed amount that does not

40. ## STATISTIC HELP

1.M&M candies are great for probability. The following tables are the color distributions for the candies. Fill in each table with the missing probability and answer the questions that follow. Plain Brown Blue Green Orange Red Yellow Probability 0.3 0.1

41. ## Physics

Two children are playing a game in which they try to hit a small box on the floor with a marble fired from a spring-loaded gun that is mounted on a table. The target box is 3.46 m horizontally from the edge of the table. Bobby compresses the spring 0.97

42. ## Question

Hi i put a question that i wanted to know about down below How did the haitian revolution impact the history of the united states? A.It brought the united states into a war with spain over cuba. B.France no longer had haiti,so Napeleon was willing to sell

43. ## Ethics

Things we are morally obligated NOT to do (e.g., lie, cheat, exploit others) can be termed: A. correlated duties. B. negative duties. C. positive law. D. positive duties. im confused between B and D

44. ## probability

a multiple choice test consists of 8 questions, each with 4 possible answers but only one of which is correct.what is the probability that an unprepared student will, by chance, get, a. all correct answers, b. exactly 5 correct answers, c. at most 4

45. ## Ethics

1. Prima facie duties are different from categorical duties in that: A. they can be overridden by more important duties in a given situation. B. they only need to be followed if doing so brings the best consequences. C. they only apply to some people. D.

46. ## SS

tourism is essential to the economies of which two nations? A.haiti and the dominican republic B.haiti and jamaica C.haiti and the bahamas D.jamaica and the bahamas

47. ## Social studies***help***

please check my answers 1.A 2.D 1.Which of he following is the greatest threat to the island's resources? (central american and the caribbean) i included that because i think that is the islands. A.biodiversity B.hurricanes C.deforestation D.ecotourism

48. ## S.S

Hi i put a question that i wanted to know about down below How did the haitian revolution impact the history of the united states? A.It brought the united states into a war with spain over cuba. B.France no longer had haiti,so Napeleon was willing to sell

49. ## Algebra

The distance from the Earth to the sun is 93,000,000 miles? Write this number in scientific notation. A scientist measures a speck of sand as having a diameter of 0.00000034? Write this number in scientific notation.

50. ## probability and statistics

a multiple choice test onsists of 8 questions, each with 4 possible answers but only one of which is correct.what is the probability that an unprepared student will, by chance, get, a. all correct answers, b. exactly 5 correct answers, c. at most 4 correct

51. ## Ethics

1. Kantian (deontological) ethics justifies criminal punishment on which of the following grounds? A. Retribution B. Rehabilitation C. Deterrence D. Incapacitation is it A 2. For Kant, the focus of the moral life is: A. pursuing freedom. B. doing one’s

52. ## Ethics

1. Moral principles or moral rules such as "never kill an innocent human being" might be described as: A. virtues. B. conditionals. C. maxims. D. courses of best interest. is it A 2. Which of the following would be a form of disablement? A. Committing a

53. ## science help

What causes hurricanes to form in central america and the caribbean? A.trade winds B.extreme heat C.lack of cloud cover D.drought

55. ## Ethics

1. Deterrence occurs when we: A. discourage offenders from repeating offenses, or discourage others by example. B. change the character of an offender such that she or he is no longer inclined to commit criminal offenses. C. prevent offenders from

56. ## Early Childhood

Mrs. Bates watched David work a puzzle that he had chosen from the ones she put on the table. She listened and commented when David made guesses at the correct location for the pieces. This is an example of a/an __________ activity. A. structured B.

57. ## chemistry

What is the wavelength, in nm, of light with an energy content of (1.35x10^3 kJ/mol)? Thank you!!!

58. ## physics

A glider with a mass of 3 kg is moving rightward at a speed of 2 m/s on a frictionless horizontal air track. It collides with a stationary glider whose mass is 18 kg. If the collision is elastic, what is the speed of the gliders after the collision? Use SI

59. ## computers

What percent of my computer fleet will I have to replace every year in order to implement a 5-year rotation plan on my computing device

60. ## Math ( trig )

If a person on the Ferris wheel is 45 feet above the ground. The Gris wheel has a radius of 47.f and is 5 feet above the ground. At what degrees had the Ferris wheel rotated counted clockwise?

4.why is ectourism better for the environment than traditional tourism? A.it changes native cultures B.there is a shortage of clean water C.traditional tourism only highlights beaches D.ecotourism uses few natural resources 4.A 5.C 5.Which of the following

62. ## Biology

Are my answers correct? 1. What term describes the relationship of the ankle to the hip? Medial Proximal Distal this one Superior Anterior 2. What term describes the relationship of the nose to the mouth? Superior- this one Deep Anterior Inferior

4.C 5.B 4.why is ectourism better for the environment than traditional tourism? A.it changes native cultures B.there is a shortage of clean water C.traditional tourism only highlights beaches D.ecotourism uses few natural resources 5.Which of the following

64. ## Science asap

1. Which of the following describes the correct sequence of events during the water cycle? precipitation → condensation → evaporation → runoff condensation → precipitation → runoff → evaporation runoff → condensation → evaporation →

Larry Mager purchased a ski lodge in Telluride for \$850,000. His bank is willing to finance 70% of the purchase price. As part of the mortgage closing costs, Larry had to pay 4(1/4) discount points. How much did this amount to?

66. ## Question

Mrs.sue Can you just give me the answer ive really had a hard day.and i don't expect you to take pittey i just really need the answer -_- How did the haitian revolution impact the history of the united states? A.It brought the united states into a war with

67. ## life orientation

identify three courses or study fields/ career paths in order of preference and provide two reasons for eeach choice.

An angle measures 47 degrees. what are the measures of the angle's complement and supplement A) complement 43. suppplement 133 B) complement 133. suppplement 43 C)complement 133 supplement 143 D)complement 143 supplement 53

69. ## physic

A rubber ball dropped from a height of exactly 6 ft bounces several times on the floor, loosing 10% of its kinetic energy each bounce. After how many bounces will the ball subsequently not rise above 3 ft

70. ## L.O

How does corruption and fraud contribute to unemployment

4.B 5.A 4.why is ectourism better for the environment than traditional tourism? A.it changes native cultures B.there is a shortage of clean water C.traditional tourism only highlights beaches D.ecotourism uses few natural resources 5.Which of the following

5.B 7.C 5. The process of desertification can occur when A. plants usually found in the desert replace trees that have been cut down B. farmers use contour farming techniques C.an area of forest is clear-cut D.an area of forest is selectively cut 7. Which

73. ## Finance

Wanstead Engineering Case 9 The annual bonus for senior managers at Wanstead Engineering was first agreed in 1998. Since then the company has seen no need to make any changes to the way in which the bonus is calculated. Both shareholders and managers agree

74. ## algebra

Show steps For each function,what is the output of the given input For f(x)=4 x+7,find f(4) Thanks

75. ## Physics

A 3.3 kg pendulum bob hangs from a 2 meter string. It is pulled to the side, position A, so that the bob is 103 cm (h on the sketch) above the lowest position, position C. The bob is released and begins to swing. a) What is its potential energy after it

Martin Ellingham is negotiating to buy a vacation cottage in Port Wenn. The seller of the cottage is asking \$186,000. Martin offered him a cash deal, owner-seller (no broker) only if the seller would reduce the price by 12%. The seller agreed. Martin must

77. ## help with math!!!!

Solve each system using substitution. Tell whether the system has one solution, infinitely many solutions, or no solution. 13. -x + y = -13 3x - 1 = 19 15. 1/3y= 7/3 x + 5/3 x - 3y = 5 17. 3x + y = -13 -2x + 5y = -54

78. ## Physics

Consider a simple frictionless roller-coaster. It begins at x = 0, at a height of y = H. Then it drops into a dip, reaching a minimum at x = 100, with zero height (y = 0). Finally, it goes back up at x = 200, but only reaches a height of y = H/2. Assume

1 Marks: 3 Which statement best describes the government of Canada? Choose one answer. a. The monarch of Britain has total control over Canada. b. The Canadian parliament is ruled by the United States. c. Canada has complete power over its own government.

80. ## Calculusmath

what is an equation of the conic section x^2+y^2=16 after a rotation of 45 degrees about the origin. A. (x')^2+(y')^2=16 B. (x')^2- (y')^2=16 C. (x')^2- 2x'y'+(y')^2=16 D. (x')^2+ 2x'y'+(y')^2=16

81. ## Algebra - Functions

Aaron is a salesman that earns a base salary of \$1,200.00 per month and a commission of 5% on the amount of sales he makes. One month Aaron received a paycheck for \$1,811.00. Find the amount of his sales for the month.

82. ## Physics

Use the following information to calculate the speed of a ball in a pinball machine at a specific location. The ball is launched by using a spring (k = 703 N/m) compressed by 9.0 cm. Consider the starting position of the ball to be its location when the

83. ## life orientation

identify three study fields/career pathns in order of preference and provide two reasons for each choice?

84. ## Physics

A 71 kg girl dives off a raft 2.34 square meters floating in a freshwater lake. By how much does the raft rise in cm? Write your answer correct to two decimal places.

85. ## ece

Hannah said, "I like blue the best. It is my favorite color. I am the only one who likes blue this much. That's why everything of mine is blue." This is typical of __________ speech. A. personal function B. heuristic function C. representational D.

86. ## math

the perimeter of a square is 28 inches. What is the length of each side?

87. ## Physics

True or false Consider a simple frictionless roller-coaster. It begins at x = 0, at a height of y = H. Then it drops into a dip, reaching a minimum at x = 100, with zero height (y = 0). Finally, it goes back up at x = 200, but only reaches a height of y =

88. ## finance

For a \$13,000 student loan with a 6% APR, how much of the payment will go toward the principal and how much will go toward paying interest for each of the first six payments? Assume this is a 10-year loan with monthly payments.

89. ## life orientation

state the sudy field you have identified as your first preference and briefly give a description of the course?

90. ## Education

In a study about kindergarten readiness, which one of the following was true? A. Group participation skills were viewed as insignificant in comparison to academic skills. B. The ability to write one's name was followed by self-control. C. The majority of

91. ## life orientation

identify three study fields/career paths in order of preference and provide two reasons for each choice

92. ## Chemistry 32

HCI (aq) is a strong acid. suppose you dissolved 0.0365 grams of HCI in water to give a final volume of 10.0 mL. what is the pH of this final solution. The molar mass of HCU is 36.5g /mole and the molar mass of water is 18.0g/mole

93. ## Math

Sam spent half his money on a shirt. At another store he spent half the money he had left. Then he bought a cd for \$6.75. He had \$2.50 left. How much money did Sam have in the beginning?

94. ## chemistry

what is the chemical reactions for these... 2Na+2H2O->2NaOH+H2 2FeS2+3O2->Fe2O2+2SO2 CaCO3->CO2+CaO

95. ## social studies

How does corruption and corruption contribute to unemployment in south Africa

96. ## Science

Hi, I am working on stoichiometry and limiting reactant problems. I have worked through examples in my book and I did them right and can solve for the excess, however there is one problem in the book that has confused me. I don't understand why they

97. ## SS

What religious principle has more influence on Jewish, Christian, and Islamic art, the belief in one god or the messages from the prophets?

98. ## Cooking catering

When your creating garnishes which of the following is the most adaptable to creative and interesting shapes

99. ## life orientation

Indentify three study field/career paths in order of preference and provide two reason for each choice

100. ## education ece

A. his printing ability and scholarship. A child’s oral vocabulary is closely related to: B. reading comprehension and ease in learning to read. C. creativity and motivation. D. attention span and distractibility. Im thinking it's A.

101. ## Pre Algebra

Find the product and write in lowest terms. 10/51.3/8

102. ## Science

Is this correct. True or False. You can produce lower pressure by decreasing the area a force acts on. I think it is true.

103. ## chem

what are the type of chemical reactions for the below (synthesis, double/single displacement or decomposition) 2Na+2H2O->2NaOH+H2 2FeS2+3O2->Fe2O2+2SO2 CaCO3->CO2+CaO 2H2S+2KOH->K2S+2HOH 2Ca+4HOH->2Ca(OH)2+H2

104. ## english

i want to either study or to work abroad after i graduate. correct parrellel structure?

105. ## Geography

A clown is shot from a cannon with a speed of 25 m/s at an angle of 35 degrees. If his landing is at the same level as his take-off point, then how long is he in the air?

106. ## Global Studies

Which of the following minerals generates the most income for British Columbia? A. lead B. zinc c. Gold d. Copper

107. ## Science

Which of the following is NOT a way that machines provide a mechanical advantage? a.change direction b.change distance c.change power d.change force

108. ## life orientation

study fieldy/career of chemical engeneering,mechanical engineering,and provide two reasons for each choice

109. ## Science URGENT

Hi, I am working on stoichiometry and limiting reactant problems. I have worked through examples in my book and I did them right and can solve for the excess, however there is one problem in the book that has confused me. I don't understand why they

110. ## Physics

How large an average force is required to stop a 1400-kg car in 5.0 s if the car’s initial speed is 25 m/s?

111. ## L.O

state the study field you have identified as ur first preference and briefly give a description

112. ## education

Teachers usually ask more of this type of question even if it is NOT recommended: convergent. B. divergent. C. open-ended. D. recall.

113. ## TO DrBob222 or any science helper

identify the following formulas as acids, bases or salts: HCH3COO NaCL H2CO3 C6H8)7 Mg(OH) NaOH KBr Sr(OH)2 HNO3 please help really urgent :) thanks :)

114. ## CHEMISTRY.

what would be the VSEPR shape of pyridine?

115. ## Physics

Alfonso and Sarah like to go sky diving together. Alfonso has a mass of 86.0 kg and Sarah has a mass of 57.8 kg. While in free fall together (next to each other), Alfonso pushes Sarah horizontally with a force of 12.9 N. What is the magnitude of Alfonso's

116. ## help i have no idea!!!!!!

the challenges Earhart faced throughout her life.

117. ## SocialS..

Hello everyone i only have one question today that im curious about. Thanks Which industry provides the most benefits for the environment? A.Cattle ranching B.ecotourism C.tourism D.large-scale farming

118. ## Geometry

The length of a hypotenuse of a right triangle is 29 feet. The Altitude drawn perpendicular to the hypotenuse is 10 feet. What are the lengths of the two legs?

119. ## English

Whats the mood of the story and how it makes you feel. How do you think Kafka wants you to feel about Gregor Samsa?

120. ## Physics

A carnival seat and a passenger has a combined weight of 193. As the seat is spun on a 18m rope tethered to a pole at an angle of 59.2 degrees, at what speed is the seat traveling?

121. ## physics

a car that's 1000 kg is stopped and the brakes exert a force of 3000 N over a distance of 891 meter, how much work is done?

1. ¿Sabes quién ganó el partido de fútbol? Sé que _______. A. soportaron B. empataron C. prestaron D. fueron I said B 2. ¿Cómo te _______ cuando eras pequeño? Muy mal. Siempre me peleaba con mi hermana menor. A. llorabas B. portabas C. preferías

123. ## Chemistry

How would applying an external pressure on the following equilibrium affects the distribution of iodide between the polar (aqueous) and non polar (varsol) phases? I2+I^- --> I3^- All are aqueous solutions

124. ## Language Arts

Can someone tell me what the simple subject and simple predicates are in this sentence? Thanks Sports fans trade baseball, football, or basketball cards. a. sport fans/trade b. fans/or c. baseball/or d. fans/trade

125. ## Grammar

Complete the form as soon as possible, but no later than March 23th. Complete the form as soon as possible, but not later than March 23rd. Which sentence is correct?

126. ## Physics

Ken has five 200W security lights on outside of home. How much energy do the security lights use in 8 hrs? If the cost of electricity is 8 cents per kWh,what is the cost of operating the security lights ? Please help I'm not sure which formula to use?

127. ## Mathematics

Suppose that 4 people sit in 4 chairs in a circle. How many different new seating arrangements are possible if each person can move 1 chair to the left or right or remain as is and if 1 person must be in each chair?

128. ## Algebra

Jen and Jacob want to put a cement deck around their pool. Use the figure below to calculate the area of the deck. If cement costs \$4.75 per square foot, how much is the cost of the deck? Round to the nearest hundredth. Width of pool is x+3 Length of pool

129. ## Algebra

Sam needs to fill up a box with packaging material. Use the Figures below to calculate the volume of the box. Length=2x+3 width=x+2 ht=x-3

130. ## chemistry

Arrange the three metals in order of their relative strengths as reducing agents, placing the strongest first. Write each metal as a half reaction.

131. ## Calculus

Following 2 questions are from a book at a point where L’Hopital’s Rule, Squeeze Theorem etc. have not been discussed and limits (A) and (B) as given below are to be evaluated by simple methods like algebraic simplification etc. 1. Int. of (xlogx)dx

132. ## chemistry

What is the velocity, in meters per second, of a beam of electrons if they are to display a "de Broglie" wavelength of 41.2 um?

133. ## algebra

Solve the system by graphing. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter DEPENDENT.) 4x + 2y = 12 5x − 4y = 2

134. ## Math

The velocity (feet per second) of an object is given by the equation v = 3(2t + 1)0.4. What is the equation for the acceleration of the object? What is the equation for the displacement of the object? The displacement is initially 25 feet. What are the

135. ## life orientation

who are profession or.field,journal articles.career books or speaking to career counsellors?

136. ## Math

Selma went to the mall and spent 1/3 of her money. She then lost 1/2 of what she had left. She then had \$6. How much money did Selma originally have?

137. ## Chemistry

how do i name this chemical? S(ClO3)2

138. ## PEOPLE, SCIENCE, AND THE ENVIRONMENT

. If all life ceased on Earth, how quickly would the atmosphere become like that of Venus and Mars? Explain.

139. ## math

The typical American eats 96.3 pounds of beef each year. If the average price of beef is \$2.42 per pound, about how much is spent on beef by each american?

140. ## physics

A spring cannon is fastened to a glider at rest on a horizontal frictionless air track. The combined mass of the cannon and the glider is 0.560kg. The cannon fires a ball with a mass of 50g horizontally at a speed of 14 m/s. How fast does the cannon-glider

141. ## Physics

A bead of mass m = 33.5 kg is released from point A which is located 5 m above the ground and slides on a frictionless track. Determine the bead's speed when it reaches point C which is located 2.0 m above the ground.

142. ## accounting

1-Aug-13 Started business by investing \$20,000 from personal savings into a business' bank account and a car and furniture worth \$90,000 and \$30,000 respectively. 2-Aug-13 Purchased office furniture from Standards for \$3,000 paying by cheque. 4-Aug-13

143. ## Math

If I had 32 kilobytes and was converting them to Hectobytes using the K H D b d c m would it be 320 hectobytes?

144. ## SCIENCE HELP ASAP ONLY ONE QUESTION!!!!!!!!!!!!!!!

which of the following is an example of corporate behavior A) a lion hunting a zebra B) Two male peacocks fighting over a female peacock C) A hyena stealing a cheeta's kill D) a bluejay calling to signal the presence of a hawk

145. ## chemistry

Molality is a unit of concentration that measures the moles of solute per

146. ## a

Victoria wants to plant a vegetable garden in the shape of a square. She has a space allocated in her backyard that will accommodate 175 square feet. Using the drawing below, use the FOIL method to find the polynomial that represents the area of the

147. ## speech

does a question of policy speech have to be on a law or policy? Or can It be persuading someone to do something (like volunteer, or encouraging them to graduate debt free)

148. ## math/algebra

Express x^2 - 3x/x^2 - 1 As partial fractions

149. ## Physics

a) A bullet (m = 0.0250 kg) is fired with a speed of 91.00 m/s and hits a block (M = 2.80 kg) supported by two light strings as shown, stopping quickly. Find the height to which the block rises. b)Find the angle (in degrees) through which the block rises,

150. ## maths

Could somebody help me,please? 4+5+2=? thirds

151. ## History

How would be more accurate to describe how Islam spread through the Middle East, through military strength or from imperial command?

152. ## math

There was a competition that attracted 630 entries for a \$250 prize. Molly gets paid \$7.50 per hour for checking the entries, which takes her 2 minutes each. How much do they pay Molly to check the entries?

153. ## Math

how much should rod pay for a 10 year annuity that provides month end payments of 1800 at 4.5% compounded quarterly

154. ## math

One radio station has an average of 12 minutes of advertising per hour. The station broadcasts 14 hours per day. How much advertising time can it sell each week?

155. ## math

It costs about .10cents per week to feed a snake. How much does it cost to feed 35 snakes for 4 weeks?

156. ## Calculus

Show, using limits, that f(x) = x2 – x + 3, is continuous at x = 2.

157. ## civics

true or false? Congress can raise and spend money.

I have to determine which method - mean, median, or mode - would be best for answering the following question: Find the average number of athletes for the sample of 7 countries listed by deciding which measure of center is the best represntation of the

159. ## english

For example, if it is a sport, then some people wonder why cheerleaders must also be concerned with the neatness and uniformity of their appearance. In addition, since cheerleading does not require an opposing group of cheerleaders, some people question

160. ## Chemistry

how do i name this chemical? Fe(NO3)2

162. ## health

An example of a depression screening tool includes the ? A. Patient health Questionnaire B. Center for Epidemiologic Studies Depression scale C. Geriatric Depression Scale D. All od the above

163. ## Chemistry

What are the typical ppm values of hard water and an unknown water sample and how do their titrations compare?

164. ## chemistry

What is (delta E) for the traansition of an electron from n=9 to n=4 in a Bohr hydrogen atom? What is the frequency? Thank you!

165. ## algebra

Solve the system by graphing. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter DEPENDENT.) x − y = 2 2x + 3y = 19

166. ## maths

the lenght of a rectangle is 1cm more than its width,it has a area of 414cm2 what is the width to one decimal place?

168. ## Language Arts

What is the simple predicate in this sentence? Branches buried in the mud are food for the winter. a. are b. buried c. for I thought it was buried, but when I submitted the answer for a pre-test it said it was wrong and I'm a little confused.

169. ## chemistry

1. How many different 4p orbitals are there? 2. How many radial nodes are there? 3. How many angular nodes are there? (excluding the radial nodes) I thought it was 2,1, 2??

170. ## math/algebra

Express x^2 - 3x x^2 - 1 As partial fractions

171. ## Physics

Stan the strongman lifts a 524 kg dumbbell from the floor to 1.69 meters above the floor at a constant velocity. How much energy does it take Stan to lift the dumbbell?

172. ## Chemistry

If you dilute 11.6 mL of a 3.5 M solution to make 214.8 mL of solution, what is the molarity of the dilute solution?

173. ## economics

Consider the problem of a competitive firm which has fixed costs of \$1000, semi-fixed-costs of \$1000, and variable costs given by q^2. What is the maximum market price at which the firm decides to supply zero?

174. ## math

what does 2-fracture each third mean?!

175. ## life orientation

what can learners do to overcome this problem of dropout and failure in their first year at tertiary seven reason??

176. ## English

I wanted to post my English thing here for it to be edited but not want it to stay public on internet, is there way to make it private ?

177. ## MATH

Use your calculator to compute the actual roots. Use the Quadratic Formula to solve x2 – 4x – 8 = 0.

178. ## ECE

Flannel board stories encourage the language arts skill of __________ more than other skills. A. listening B. writing C. speaking D. reading

179. ## math

Mount washington in new hampshire is 2,096 yards high. How many feet is the mountain? (3ft = 1 yd)

180. ## math

The highest point in alabama is 2,400 feet high. The lowest point is 500 feet high. How much higher is the highest point than the lowest point?

181. ## math

i don't get how my teacher teaches she goes to fast for my to understand it what do i do

182. ## Health (STD's)

I need a few words that I can put in my crossword puzzle that go along with Chlamydia... Can anyone help?

183. ## Dramatic Scenes

Do I have to end a one-word stage direction with punctuation? I remember my teacher saying we have to do so, but an example he gave us doesn't. For example: MARY.[Sadly] I'm ready to go. Do I need a period after "Sadly?"

184. ## liberal arts math

Put the equation below in the form ax^2+bx+c=0. -x^2+3=(4x+1)^2, I've been stuck on this for the past hour, could someone please explain how to do this problem?

185. ## civics

1. Every month congress passes public work bills. I put true 2.In a roll call vote,is a speaking vote to decide if a bill should be added. I put false 3.A standing vote is when those in favor of a bill stand up and explain why they think it should be

186. ## math/algebra

Solve the following systems: 1) x+z=2 2x+y=3 X-y+z=1

187. ## math/algebra

Solve the following systems: 2x + 2z =2 4x + 2y =3 2× + 2y + 2z =1

188. ## CHEM

which formula do i use to solve for the rate constant of a 2nd order half life?

189. ## History Help!

What were the key aspects of Lyndon B. Johnson’s Great Society? *Can you please send me a link to find this information! thank you!!

190. ## RE (Religous Education)

what is rastafarinism? and how did it originate

191. ## life orientation

state the minimum admission requirements for your choosen study field.ensure that your information is current and relevant?

192. ## life orientation

the high dropout and failure rate in their first year at tertiary(mention seven reasons)??

193. ## Algebra ll

I need help, can someone guide me through this problem? log3(x + 2) + log3(4x – 1) = 5

194. ## CALCULUS HELP

Find the derivative of the following function showing your work and fully simplifying your answer. STEP BY STEP PLEASE!!! f(x)=(8x-3)^5/(6x+7)^12 THANK YOU SO MUCH!!!

195. ## Math: Algebra

What is f(-2) for the function f(x)=-2/3(x)-7/8

196. ## math

There are 518 student pictures for the yearbook. If 15 pictures fit on a page, how many pages can be completely filled?

197. ## math

How do you solve an equation with trinomials and polynomials equal to zero?

198. ## math

The voltage (in volts) induced in a coil of wire is v = (2t + 1)0.5. The current in the coil is initially 0.3 amps, and the inductance is 5H. What is the equation for the current in the coil?

199. ## math

if someone walks 5km in 21 minutes and then 4 km in 39 minutes then whats his average speed

201. ## Algebra

Is (x+y)2 equal to (x2+y2)? Explain why or why not using an example to support your answer.

202. ## civics

true or false? each state is divided into exactly 3 congressional districts

203. ## Science quick help needed

identify the following formulas as acids, bases or salts: HCH3COO NaCL H2CO3 C6H8)7 Mg(OH) NaOH KBr Sr(OH)2 HNO3 please help :) thanks :)

204. ## Language Arts

What is the simple subject in this sentence? These homes are built up from the bottom of the pond. a. these b. homes c. pond

2x^2+7=9