# Questions Asked onNovember 25, 2014

1. ## Physics

Car 1 going northward (direction 90 degrees) at 14 m/s in an SUV weighing 2300 kg. car 2 going southwest (direction 225 degrees) at 16 m/s in a car that weighs 1600 kg. it is a completely inelastic collision. What is the direction and speed of the two

2. ## Physics

a 981 kg test car travels around a circular track with a radius of 0.625 km. if the magnitude of centripetal force is 2433, what is the cars speed? what is the cars centripetal acceleration?

3. ## integrated math

A 150 yard pipe is cut to provide drainage for two fiekds. If the length of one piece us 3 yards less than twice the length of the second piece, what are the lengths of the two pieces?

4. ## Physics

I don't understand how to do this : A force of 40 N accelerates a 7.17 kg block at 6.0 m/s2 along a horizontal surface. Determine the normal.

19. ## english

Few sentences on birthday

20. ## maths

Average weight 0f 6 balls is 6kg.average weight of 7balls is 7kg what's the weight of 7th ball

21. ## Filipino

pangatnig na pansubordinasyon

22. ## physics

a convertible travels down a straight, level road at a slow speed of 13 km/h. A person in the car throws a ball with a speed of 3.6 m/s forward at an angle of 30 degrees to the horizontal. Where is the car when the ball lands?

23. ## English

1. This book is worth reading. 2. It is worth to read this book. 3. This book is worth to read. 4. It is worth while to read this book. ------------------- Which ones are grammatical? Do we have other patterns using 'worth'?

24. ## Problem Solving: Draw Picture

Maggie is planting bushes every 1.5 feet along the side of a fence. The fence is 22.5 feet long. Explain how Maggie can draw a picture to show where each bush is planted.

25. ## Algebra

A fuel storage tank has one supply pump and two identical outlet pumps. With one outlet pump running, the supply pump can increase the fuel level in the storage tank by 8450 gallons in 30 minutes. With both outlet pumps running, the supply pump can

26. ## algebra

Tarot cards are used for telling fortunes, and in a reading, the arrangement of the cards is as important as the cards themselves. How many different readings are possible if three cards are selected from a set of seven Tarot cards?

27. ## Trigonometry

Help please? I'm getting really confused. >>>csc^2A+sec^2A = sec^2A csc^2A >>>1+{(tan^2A)/(1+secA)] And the "1" is getting me frustrated xO

28. ## Maths

Jake mixes pineapple, orange and lemonade in the ratio of 1:2:4. If he has 3 parts pineapple, how much orange and lemonade does he need?

29. ## accounting 2

if amores has the capital of 1,616,000 while andrada is to invest sufficient cash to give him a one-third interest in the partnership. how much andrada's capital?

30. ## Neuroscience

A neuron has: 1. a single cell body or soma 2. one or two cell bodies or somata 3. its nucleus in the axon 4. none of the above

31. ## Neuroscience

The longest neurite of a neuron is typically a: 1. cell body 2. dendrite 3. axon 4. none of the above

32. ## Neuroscience

The DNA of a neuron is located in its 1. dendrite 2. axon 3. cell body 4. Golgi apparatus

33. ## math

a 154 lb person burns 420calories per hour riding an exercise bicycle at a rate of 15 mi/hr write a function rule to represent the total calories burned over time by that person.

34. ## english

John took off his helmet, turnout gear, and boots in the truck room and hung the jacket on his assigned peg. Just above the peg was a handmade label that read, ‘FF#121 Wilson.’ John still felt a sudden surge of pride every time he looked at the label.

35. ## chemistry

3 moles C6H12O6 in 100 ml equals what molarity?

36. ## chemistry

calculate the molarity of a g NaCl in 250 ml solution.

37. ## chemistry

how many moles of Kl are present in 500 ml of a 0.2 M solution?

38. ## physics

A 61.0 -kg bungee jumper is standing on a tall platform (h0 = 46.0 m), as indicated in the figure. The bungee cord has an unstrained length of L0 = 9.00 m, and when stretched, behaves like an ideal spring with a spring constant of 76.0 N/m. The jumper

39. ## chemistry

what volume of 0.5 BaCl2 is needed to have 0.1 moles of BaCl2?

40. ## chemistry

how many ml of 0.5 M BaCl2 are needed to have 75 g of BaCl2?

41. ## chemistry

3moles KI in 500 g of H2O equals what molality?

42. ## chemistry

what is the molality of 18 g NaCl in 200 g of H2O?

43. ## chemistry

how many moles of BaCl2 are in 300 g of H2O if the molality is 0.2 m?

44. ## chemistry

how many grams of BaCl2 are present in 150 g of H20 if the concentration is 0.3 m?

45. ## Science!

An index fossil must be? a) older than 1 billion years. b) smaller than other fossils around it. c)larger than other fossils around it. D) unique in its appearance. pleases help someone i don't really know but my best guess is a)

46. ## Chemistry

In a routine laboratory analysis, a solution of sodium chromate with a chromium concentration of 175.0 ppm is required. Calculate the molarity of this solution.

47. ## POTASSIUM SULPHATE FERTILIZER GRANULE PROCESS

WHAT QUANTITY OF LIME STONE IN KG. WOULD BE REQUIRED TO ABSORB ONE LITRES OF HCL

48. ## Chemistry

68.0g of solute were dissolved in 393 mL of benzene. The solution froze at -0.50°C. The normal freezing point of benzene is 5.5°C and the molar freezing point constant is 5.12°C kg/mol. The density of benzene is .879 g/mol. Calculate the molar mass of

Which words make up the adverb phrase in this sentence? The school bus crosses two bridges along its route. A. along its route B. two bridges along C. The school bus D. crosses two bridges

50. ## Calculus

20) Evaluate the definite integral. On the integral from e to e^3 ∫dx/xl(nx)^(1/2)

51. ## Calculus

2) If f(x)=∫t^2dt not he integral from 4 to x^3 then f′(x)=?

52. ## Calculus

5) Evaluate the definite integral. On the integral from 1 to e^7 ∫dx/x(1+lnx)

53. ## Physics Collision problem

A 238U nucleus is moving in the x-direction at 4.8×105m/s when it decays into an alpha particle (4He) and a 234Th nucleus. The alpha moves at 1.2×107m/s at 36∘ above the x-axis. a. Find the speed of the thorium nucleus. v= b. Find the direction of the

54. ## easy math

-5.4 ÷ 0.9 = -6.0 < --- ? this one or -0.6 0.6 6.0

55. ## Social Studies (Check my answer plz)

Hey, I don't understand this question... ~~What were the positions of the Federalists and Anti-Federalists on the new Constitution? Provide at least two details supporting why each side supported or did not support the new Constitution.~~ My answer was

56. ## statistics

In a recent survey, it was stated that Malaysians watch videos on YouTube on average two hours per day. Assume that σ = 2. Using students in UTeM as the sample, conduct a hypothesis test to determine if the average for students at UTeM is lower

asked by help me
57. ## statistics

Suppose that young adults own an average of 3 pairs of jeans. Survey 8 people from your class to determine if the average is higher than 3.

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58. ## statistics

Buy three small packages of M&Ms and 5 small packages of another brand of candy (same net weight as the M&Ms). Test whether or not the mean number of candy pieces per package is the same for the two brands.

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59. ## Math

1. What value for x makes the sentence true? 7x = 1 0 6 3 2

60. ## statistics

Test whether women have, on average, more pairs of shoes than men. Include all forms of sneakers, shoes, sandals, and boots. Use staffs at UTeM as the sample.

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61. ## math

x cube plus kx plus 9=0 give me answer

62. ## vector

The centroid of the triangle OAB is denoted by G. If O is the origin and OA=4i + 3j ,OB=6i-j. Find OG in terms of the unit vectors, I and j.

63. ## Chemistry

3NO2 + H2O -> 2HNO3 + NO Calculate the percent yield for the following reaction if 76.8 g of H2O reacted and 125 g of NO were produced.

64. ## Chemistry

Calculate how much acetylene (C2H2) can be produced from 358 g of H2O and an excess of CaC2 if the percent yield for this reaction is 94.5%. CaC2 + 2H2O -> C2H2 + Ca(OH)2

65. ## Math. (Check Answers) STUCK

HI, I'm stuck on two questions(: Round the number to the thousandths place. 97093.113469 Is it 97093.113 < -- ? 97093.112 97093.114 97000 Without multiplying, determine the sign of the product. (19)(-2)(37)(-0.8)(112) Postive Negative

66. ## vectors( need answer asap)

The centroid of the triangle OAB is denoted by G. If O is the origin and OA=4i + 3j ,OB=6i-j. Find OG in terms of the unit vectors, I and j.

67. ## physics

A 61.0 -kg bungee jumper is standing on a tall platform (h0 = 46.0 m), as indicated in the figure. The bungee cord has an unstrained length of L0 = 9.00 m, and when stretched, behaves like an ideal spring with a spring constant of 76.0 N/m. The jumper

68. ## Biology

What is this final stage of cellular respiration called where the most ATP molecules are made?

69. ## math

the number of professors in a collage is P and the number of students is S and there are 15 times as many students as professors. write the answer as an algerbra equation.

70. ## Math... Stuck... A little help?

x cube plus kx plus 9=0 I took it as: x^3+kx+9=0 I answered: If so......... x^3+kx+9=0 Subtract 9 from both sides (Somenoe correct me if I'm wrong, please) which looks like: x^3+kx+9-9=0-9 Now the best part.... finding variables x^3+kx=9 x^3+(k•x)=9

asked by Anonymous :D
71. ## Biology

In what form of energy does energy from sunlight end up after photosynthesis and cell respiration?

72. ## math

find a value for x so that 28/12 = -7/x x=?

73. ## math!!

a high school has a student reduction and lost 1/10 of its students. If 198 of its students were left after the reduction. How many students were there to start with.

asked by Michelle .
74. ## pre calc

the volume of a gas varies inversely as its pressure and directly as its temperature. A certian gas occupies a volume of 2.3L at a temp of 380 K and a pressure of 20 N/cm^2 find the volume when the temp is 342 K and the pressure is 10 N/cm^2

75. ## math

multiply and simplify 5^6 * 5^3

asked by Michelle .

92. ## math

find the prime factorization of 35^3 *55*9^11

93. ## Chemistry

Given the molar concentration of hydroxide ion, calculate the concentration of hydrogen ion. [OH-]=0.0010 Can someone please help me with this process. Thanks

94. ## math

multiply -2(p-q)

95. ## finnce100

In late 2010, you purchased the common stock of a company that has reported significant earnings increases in nearly every quarter since your purchase. The price of the stock increased from $12 a share at the time of the purchase to a current level of$

96. ## Maths

In the village school the ratio to boys to girls is 5:6. there are 175 boys. how many girls. please show me full working out but don't give me the answer as I want to find it out for myself. I just need to know how to do it. Thank you

97. ## physics

A tank of compressed helium for inflating balloons is advertised as containing helium at a pressure of 2374 psi, which, when allowed to expand at atmospheric pressure, will occupy a volume of 194 ft3. Assuming no temperature change takes place during the

98. ## programming

Step 1: Design a flowchart or write pseudocode for a program that allows a user to enter 12 numbers, then displays all of the numbers (in the order they were entered) as well as the largest number and the smallest number. Step 2: Implement and test your

99. ## probation and parole

1. Alcoholics Anonymous (AA): A. recognizes that preaching abstinence is most effective in helping alcoholics. B. was founded by two men who were alcoholics. C. can be quite costly to participants. D. none of the above 2. All of the following statements

100. ## Chemistry

How many grams of oxygen gas must react to give 2.80g of ZnO?

101. ## Thermodynamics

Drawing a blank studying last minute for an exam: when does a piston cylinder not follow the 2nd law of thermodynamics!!!!

102. ## Chemistry

How many grams of oxygen gas must react to give 2.80g of ZnO? 2Zn(s)+O2(g)→2ZnO(s)

103. ## Chemistry

If the student collected 3.46g of acetone and the theoretical yield is 3.67 g, what is the percent yield?

104. ## social studies

why is mexico called a developing country?

105. ## probation and parole

Halfway houses: A. can be “halfway in” or “halfway out.” B. can be used for probation/parole violators. C. often encounter community opposition. D. all of the above My answer: I believe it is A The "interstate compact" provides for: A. offender

106. ## Math

Solve using the annihilator method Y"-8y'+20y=5xe^(4x) sin (2x)

107. ## finance

The countries of Stabilato and Variato have the following average returns and standard deviations for their stocks, bond, and short-term government securities. What range of returns should you expect to earn 95 percent of the time for each asset class if

108. ## Maths

I understand that the answer to this is a+b-c, but I'm not sure how to show working out for this. Any help would be great. " O is any point in the plane of the square ABCD. The vectors OA, OB and OC are a, b and c respectively. Find the vector OD, in terms

109. ## Chemistry help drbob222

Which of the following processes would result in a negative entropy change? A. Leaves falling off a tree B. A deck of cards falling on the floor C. A piece of cake crumbling as it is cut D. A student filing papers I think d

110. ## Statistics

The grades in the final exam of a random sample of 25 students produce a standard deviation, s = 9.5. a) Construct a 90% confidence interval estimate for the population variance, . b) Can we infer at 10% level of significance that the population variance

111. ## math

how i make triangular prism,the dimensions are 6 unit base and 6 unit height,but the entire prism has height of 15 unit

112. ## Science 1 easy question!!!!

Is K^+1 and F^-1 an ionic bond? My answer: yes

113. ## math

a hollow shaft has a cross sectional area of 8.68 cm square if its inside diameter is 0.75 cm, calculate its outside diameter.

114. ## Science 1 easy question!!!!

One way the modern atomic model differs from Thomsons atomic model is that electrons are no longer scattered throughout an atoms positive matter like chocolate chips in cookie dough, instead each electron is outside of the nucleus occupying a specific

115. ## Science 1 easy question!!!!

If new information about the behavior of atoms is discovered and verified, then revisions will need to be made to the current___ My answer: Atomic model?

116. ## physics

You call out to your friend who is standing at a distance of 350 m. a) if the temperature of the air is 35 degrees Celsius, find the time when your friend will hear you after you have called her. b) Find the wavelength of your sound if your frequency is

117. ## chemistry

What would cause entropy to increase in a reaction? A. The products forming a more rigid structure B. The products forming an ordered pattern C. The products becoming more spread out D. The products forming fewer molecules I think the answer is c or d

118. ## chemistry

What is ΔH in the equation ΔG = ΔH - TΔS? A. The change in specific heat between the products and the reactants B. The change in enthalpy between products and reactants in a reaction C. The change in entropy between products and reactants in a reaction

119. ## math

sqrt(x) * 7sqrt(x)

120. ## parole/probation

This is my new assignment. I need a bit of help. I believe my answer is correct. However my textbook doesn't state it. A) "Al-Anon": A. was established by the same two men who founded AA. B. was established by the nonalcoholic wife of one of the men who

asked by Gale Simens
121. ## math show work please

1-11/x+30/x^2=0 A.the solution set is ? B.The solution set is the set of real numbers or C. the solution set is an empty set

122. ## Math

7b - 2 = 1b + 10

123. ## math show work please

1/(X+3)+4/(x+5)= 2/(x^2+8x+15) a. the solution set is b. the solution set is all real numbers c. the solution set is empty

124. ## Chemistry

What is Gibbs free energy? A. The energy lost as heat to the surrounding molecules B. The usable energy released or absorbed by a reaction C. The energy in the form of kinetic energy in a system D. The energy contained within the bonds of molecules

125. ## Religion

Where and when did euthanasia begin?

126. ## Chemistry

0.15 grams of benzene (C6H6) is dissolved into 4.7 grams of melted biphenyl. The freezing point of the mixture was determined to be 4.7 degrees below the freezing point of pure biphenyl. Based on these results, what is the Kf of biphenyl? (Use the standard

183. ## TRIG!

true or false, the two sets of parametric equations x=t, y=t^2+1 and x=3t, y=9t^2+1 have the same graph. justify your decision.

What is steel? A. It is a compound of iron and various other elements including carbon. B. It is an ionic substance made of iron and various other elements including carbon. C. It is an alloy of iron and various other elements including carbon. D. It is a