# Questions Asked onSeptember 2, 2011

1. ## chemistry

If the density of a certain alcohol is 0.785 g/mL, what volume of the alcohol would have a mass of 75.0g?

2. ## Personal Finance

Which of the following statements is true concerning home equity loans? A. Home equity loans are generally installment loans with a 5-15 year term. B. Home equity loans are secured by all of the borrower’s assets. C. Home equity loan interest is never

3. ## physics

AT exactly noon,you pass mile marker 50 in your car.At 2:30pm you pull into a rest stop at mile marker215.What was yor average speed during this time

4. ## physics

As you eat your way through a bag of chocolate chip cookies, you observe that each cookie is a circular disk with a diameter of = 8.92 1×10^−2 and a thickness of = 6.6×10^−2 1×10^−3 . the average volume of a cookie; 4.12 cm^3 ratio of the diameter

5. ## physics

Given that the side of the square has a length b-a, find the area of one of the four triangles and the area of the small inner square. Give the area of one of the triangles followed by the area of the small inner square separated by a comma. Express your

6. ## buss./stats

a sample of the personal files of eight male employees revealed that during a six month period they lost the following number of days due to illness 2, 0, 6, 3, 10, 4, 1, 2 calculate the standard deviation show your work

7. ## physics

A speedboat increases its speed uniformly from v1 = 20 m/s to vf = 26 m/s in a distance of 1.60 102 m. Substitute given values, obtaining the acceleration. Find the time it takes the boat to travel the given distance.

8. ## math

You deposit \$2200 in an account that pays 3% annual interest. After 15 years, you withdraw the money, what is the balance if the interest is compounded quarterly? so I figure you would get 2650.00 help please

9. ## chemistry

If a swimmer has a lung volume of 6 at sea level, what would the volume of her lungs be when she is at the bottom of a pool that is 5 deep? Assume that the temperature and amount of the air in the lungs remain unchanged.

10. ## statistics

5. Each year, a national achievement test is administered to 3rd graders. The test has a mean score of 100 and a standard deviation of 15. If Jane's z-score is 1.20, what was her score on the test?

11. ## math

Find the distance that the earth travels in seven days in its path around the sun. Assume that a year has 365 days and that the path of the earth around the sun is a circle of radius 93 million miles. [The path of the earth around the sun is actually an

12. ## physics

A 250g aluminum cup holds and is in thermal equilibrium with 850g of water at 83 degrees celcuis. The combination of cup and water is cooled uniformly so that the temperature decreases by 1.5 degrees celcuis per minute. At what rate is energy being

13. ## Personal Finance

Which of the following is not one of the situations that can defer student loan payments? A. Peace Corps service B. change in citizenship C. postsecondary study D. economic hardship

14. ## British Literature

In a Scandal in Bohemia Dr. Watson says that Holmes A)has a Bohemian soul B)has the powers of a warlock C)sees but does not deserve D)takes the kings case to make money 2. Christina Rosetti's No Thank You John and Promises Like Pie-Crust both have A)a

15. ## chemistry

A can of soda has 1.50x10^2 calories. Convert this energy to units of joules.

16. ## Math Algebra

f(x)=x^3+4 f=1, f=-1 Are the answer to this 5 and 3 I must not understand

17. ## Math

At the South Pole there is no sunshine for 182 days every year, and at the North pole the same applies for 176 days per year. What total would you have if you were to combine these two figures. A 359 days a year B 358 days a year C 357 days a year D 335

18. ## statistics

If the probability of running out of gas is .03 and the probability the electronic starting system will not work is .01 a.) what is the probability there will be enough gas and that the starting system will work? assume the two events are independent b.)

19. ## physics

a cylinder of diameter 1cm at 30degree celcius is to slid into a hole on a steel plate. the hole has a diameter of 0.9997 cm at 30 degree celcius. to what temperature must be the plate be heated when steel has the alpha 1.1X10^-5/degree celcius

20. ## trigonometry

If a flywheel is 3 feet in diameter and if a belt over the wheel is traveling at the rate of 3000 feet per minute, find the number of revolutions of the wheel per minute.

21. ## math

Convert eat of the following repeating decimal to a/b form, where a and b are integers and b doesn't equal 0. a. 0.7 c. 2.37 e. -4.34

22. ## Ethologists

hi my names Rebecca and i need to write an assignment, i need a little help! i need too find the best Ethologists! as i need to compare them and write about who is the best one and why. does anyone know if they can help me and give me a few names of good

23. ## Algebra

can you solve this set of equations using the elimination method? 3x+4y=34 and 3x+2y=26

24. ## chemistry

Potassium has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5 kcal/mol. How much potassium nitrate needs to dissolve in water to absorb 114 kJ of heat?

25. ## Genetics

In an organism with 2n=20 (n=10) chromosomes, how many: Chromosomes in telophase II Chromosomes in G2 Chromatids metaphase I Chromatids prophase I DNAs anaphase DNAs prophase II

26. ## social

Whenever Levi cries, his parents seem to satisfy him by changing his diaper, feeding him, or holding him. Simply put, Levi’s parents seem to fulfill his dependency needs. What stage of development would Erikson say that Levi is experiencing? Trust vs.

27. ## social

Tai decided to join a group protest of his university’s policies because he felt it was the right thing to do, even though his participation might result in being arrested. Tai’s behavior is consistent with Kohlberg’s preconventional morality

28. ## Genetics

A homozygous pea plant with round peas and yellow cotyledons was crossed to a wrinkled, green plant. The F1 was selfed and produced: 193 round, yellow 69 round, green 64 wrinkled, yellow 26 wrinkled, green a) propose hypothesis that allows you to calculate

29. ## math

Function M described by M(x)= 3x+16 can be used to predict the circumference of the waist of a male in x inches who is obese . Predict the circumference of a male’s waist whose inches are 49 would this be 3(49)+16=163 I hope I did this right

30. ## physics

A particle has ⃗r(0) = (4 m)j and ⃗v(0) = (2 m/s)i. If its acceleration is constant and given by ⃗a = −(2 m/s2) (i +j), at what time t does the particle first cross the x axis? Answer in units of s. part 2. At what time t is the particle moving

31. ## Health Care

What does it mean to have insurance

32. ## science

I have used dilute-IT to make a o.1N solution of HCl in .6 N NaCl after bringing the solution to the exact mark on the volumetric flask it lost volume do to off gassing, do I bring it back up to the exact volume?.

33. ## math

You have 2 floors, and there are 14 steps inbetween the two floors. you have a cat that can get to the top by either taking one step at a time or two steps. ( at one time going up the cat can take both one or two steps). How many possible combinations are

34. ## physics

An observer, whose eyes are 1.97 m above the ground, is standing 47.0 m away from a tree. The ground is level, and the tree is growing perpendicular to it. The observer's line of sight with the treetop makes an angle of 25.0° above the horizontal. How

35. ## Algebra 2

I need help setting up an equation for the following word problem: Two buses leave Dallas at the same time and travelin opposite directions. One bus averages 56 mi/h and the other bus averages 52 mi/h. When will they be 363 mi apart?

36. ## Social Psychology

The topic is Peer-Pressure I see education as such a critical force to "arm children" and combat them into feeling empowered as individuals, not just a face or sheep in the crowd. Although education does a lot to promote team work and collaboration, I also

37. ## English

Can Anyone Unscramble These 13 Letters (NOSOREGGTIACN. The correct word will mean "A Whole Bunch"

38. ## ALGEBRA2

CAN YOU SOLVE these [2x+3] = 5 and [x+6] = 2x

39. ## math

f(x)=x^3+4 f=1, f=-1 would the answer be 5 and 4? help Thought I knew this

40. ## health projects

i need ideas how to make a reproductive system of the female? i don't have no clue how to make it

41. ## american history 1865

why it was the most vital area that America needed to address conflict with Native Americans

42. ## Physics

415V 505V 515V .------------.------------. There are 3 points w/same distance from each other (6x10-3m between each point). What is the magnitude and direction of electric field (E) in the vicinity of the origin (the middle point – 505V) ? Thank you!

43. ## chemistry

Suppose the following: HO-C(H2)-C(H2)-OH + 2 HI --> I-C(H2)-C(H2)-I + water How many mL of the first compound* are needed to react with 9.3 grams of HI? (The density of the first compound is A = 1.11 g/mL) *by first compound, i mean HO-C(H2)-C(H2)-OH

44. ## Geometry

Use the special triangles to find the exact values of the following: 1) csc45degrees 2)sec30degrees 3)longest side of a 30-60-90 triangle if the side opposite the 60degree angle is 5radical3

45. ## physics

A car moving with a constant acceleration covers the distance between two points 80 m apart in 8.0 s. Its velocity as it passes the second point is 14 m/s. (a) What was the speed at the first point? 1 m/s (b) What is the constant acceleration? 2 m/s2 (c)

46. ## Geometryy

given that sec theta = radical13/whole number 3, and csctheta

47. ## Trig

Find the exact value of each of the following using reference angles. a)sin 225degrees b) cot 120degrees

48. ## Algebra II

Find all values of theta given that theta is between 0 degrees and 360 degrees. It is known that cos theta = -√3 ____ 2

49. ## physics

An Earth satellite moves in a circular orbit 824 km above Earth's surface with a period of 101.2 min. What are (a) the speed and (b) the magnitude of the centripetal acceleration of the satellite?

50. ## physics

After flying for 13 min in a wind blowing 37 km/h at an angle of 25° south of east, an airplane pilot is over a town that is 59 km due north of the starting point. What is the speed of the airplane relative to the air, in km/h?

51. ## Rounding#'s

use a calculator to find each rounded to 4 decimal places. 1) sec 15.2 degrees 2) an acute angle theta if csctheta= 1.38

52. ## Math

a/b + b/a = x a/b - b/a = y in the equation above, if a is (not equal) to 0 and b is (not equal) to 0, which of the following must be equal to x^2-y^2? a. 2 b. 4 c. ab/2 d. a^2 b^2/2 e. 4a^2b^2

53. ## math

arcsec(sec(3Π/2))

54. ## Math

The sum of two numbers that differ by one is x. In terms of x, what is the value of the lesser of the two numbers? a. x+1/2 b. x/2 c. x-1/2 d. x/2 -1 e. 2x+1/2

55. ## math

Simplify by referring to the appropriate triangle or trigonometric identity: cos(arctan(x))

56. ## statistics

The diameters of apples in a certain orchard are normally distributed with a mean of 4.77 inches and a standard deviation of 0.43 inches. Show all work. (A) What percentage of the apples in this orchard is larger than 4.71 inches? (B) A random sample of

57. ## statistics

Given a level of confidence of 99% and a population standard deviation of 7, answer the following: (A) What other information is necessary to find the sample size (n)? (B) Find the Maximum Error of Estimate (E) if n = 74. Show all work

58. ## statistics

A sample of 106 golfers showed that their average score on a particular golf course was 87.98 with a standard deviation of 5.39. Answer each of the following (show all work and state the final answer to at least two decimal places.): (A) Find the 90%

59. ## statistics

A researcher is interested in estimating the noise levels in decibels at area urban hospitals. She wants to be 95% confident that her estimate is correct. If the standard deviation is 4.02, how large a sample is needed to get the desired information to be

60. ## early childhood education

an important use for telephone conversation at a child care facility is to help (a)staff members understand program philosophy (b)staff members understand the reason for the childs day to day behavior (c)parents understand program philosophy (d)parents

61. ## Math

AB+BA = 1A4 In the correctly worked out addition problem above, A and B represent two different digits. What digit does A represent? a 3 b 4 c 5 d 8 e 9

62. ## Math

a/b + b/a = x a/b - b/a = y in the equation above, if a is (not equal) to 0 and b is (not equal) to 0, which of the following must be equal to x^2-y^2? a. 2 b. 4 c. ab/2 d. a^2 b^2/2 e. 4a^2b^2

63. ## chemistry

If there are 2.0 grams in 1 meter of copper wire, how many centimeters would be needed to provide .28 grams of copper?

64. ## math and language arts

What is a sentence using the words abacus and trigonometry and hypotenuse i could use as a example? It much use definions.

65. ## math

All numbers raised to zero is equal to 1. True or False?

66. ## Math

A page of a certain book is 12 inches high and 8 inches wide. The top and bottom margins on the page are each 2 inches wide, and the side margins are each 1 inch wide. The area on the page available for printing is what percent of the total area of the

67. ## AP Calculus

If f(x)=3x^2-x+2 then what is 2f(a)? What is f(2a)? What is f(a^2)? What is [f(a)]^2? What is f(a+h)?

68. ## physics

A plane is flying horizontally with speed 244 m/s at a height 5670 m above the ground, when a package is thrown downward from the plane with a vertical speed v(initial) = 73 m/s. What horizontal distance is traveled by this package? The acceleration of

69. ## College Precalculus

What is the domain of (1)/square root(7x+17)?

70. ## College Precalculus

What is the domain of square root(14x/x^2-121)

71. ## trig

how would i graph 3sec(x + (pi/2))

72. ## physics

two boys start running straight toward each other from two points that are 100m apart,one runs with a speed of 5m/s while the other moves at 7m/s.how close are they to the slower one's starting point when they reach each other

73. ## Math

Hi I wanted some help with this question, I don't want the answer though as I want to try to see where my workings are going wrong. 3 x 34 / 9 - 2 (10 - 6) - 4 / 2 A -13 B 5 C 6 D -14 But I'm getting -3. Here's how I work through the equation using PEMDAS

74. ## Biochem

What is the pH and pOH a solution that was made by adding 400 mL of water to 350 mL of 5.0 x 10^-3 M NaOH solution?

75. ## math

If a flywheel is 3 fee in diameter and if a belt over the wheel is traveling at the rate of 3000 feet per minute, find the number of revolutions of the wheel per minute.

76. ## Financial ratio statement

Where can find information on the patton fuller community hospital. what is their web address. Or maybe you can answer my question. Are the financial ratios for the hospital improving? Explain

77. ## physics

As you eat your way through a bag of chocolate chip cookies, you observe that each cookie is a circular disk with a diameter of = 8.92 1×10^−2 and a thickness of = 6.6×10^−2 1×10^−3 . the average volume of a cookie; 4.12 cm^3 ratio of the diameter

78. ## coding in the physcians office

what happens when an office fails an audit?

79. ## analytic and solid geometry

a circle is centered at (-3,4) and in tangent to 5x-4y+12=0.find its equation.

80. ## Macroeconomics

I need help with my assignment. You want to start a company, and are trying to decide between two different industries. You are doing your final research before you write your business plan. Industry A has 20 firms and a Concentration Ratio (CR) of 30%

81. ## physics

Wiley Coyote (Carnivouous hungribilous) is chasing the roadrunner (Speediburd cant- catchmi) yet again. While running down the road, they come to a deep gorge, 22 m straight across and 101 m deep. The roadrun- ner launches itself across the gorge at a

82. ## Sociology

Compare/Contrast independent and dependent variables. Provide example of each.

83. ## Math

If you are getting a B in everything else in this class but you don't do any of the news item write ups(which are 9% of your grade, then will your final grade be a B? If not a B, then what will your final grade be?

84. ## English

I added a few things I'd like you to check. Is the past perfect possible in sentence 2? Thank you. 1)He is so tired that he soon falls asleep. When he wakes up he finds a loaf of bread and a jug of water beside him. 2) He thinks the water is drugged.

85. ## English

I left out the following sentences on the same theme. Thank you. 1) He also sees that his prison is square and that the wall is covered with iron, with horrible figures, such as skeletons. The floor, instead, is made of stones. 2) The ceiling is thirty to

86. ## English

English - Writeacher, Thursday, September 1, 2011 at 11:35pm 1, 2, and 2-1 -- correct 3. The eighth square on the second row needed 256 spoons of rice, and they amounted to a bowl. incorrect I said this was incorrect because it's not clear what the

87. ## physics

during a thunderstorm,wind with a speed of 47.7 m/s blows across a flat roof with an area of 688m/^2 .Find the magnitude of force exerted on the roof by the wind

88. ## HSM/220 WK 6 Budget

I need to find the indirect costs for the budget assignment for hsm/220. I've filled everything in, but I am coming up empty for the direct cost portion. How do you come up with the indirect costs for the budget assignment? Thanks, So Fresh

89. ## English

1. Two glasses of water amount a bottle of water. 2. Two glasses of water amounts a bottle of water. (Which one is right? Do we have to use a singular verb or a plural verb?) 3. 100 grains of rice amounts to a cup of rice. 4. 100 grains of rice amount to a

90. ## psychology

what are the 5 most important structures of the brain and why

91. ## media

12. What are some of the most influential and important games released to the general public within the last few years?

92. ## Chemistry

A compound F on heating give a cracking sound and G give a reddish brown fumes when hot, and yellow when cool, and a gas H light a glowing splint and a residue J. Identify F,G,H,J. What is the name of that crack sound and the name of the compound?

93. ## government

what does reducing the national deficit even mean ?

94. ## English

I changed the sentences as you suggested to me. Thank you. 1) Looking up at the pendulum, he realizes that its movement has become wider and quicker and that it is coming down. Its lower part is of bright steel, about a foot long; the horns (what are

95. ## English

I left out the following sentences. Thank you. Where can I look for criticism on Poe's "The Pit and the Pendulum"? 1) While he is thinking of his near death, he hears a sound of trumpets and the walls rush back. General Lasalle has entered Toledo with his

96. ## physics

A Hurricane Katrina rescue helicopter was seen carrying a heavy bag of sand (1194.0 kg) to place on one of the broken levees. Kimberly, a KSU student figured that the acceleration of the sand bag then was 1.1 m/s2 in the downward direction. What is in

97. ## physics

A particle of mass m and initial velocity v collides elastically with a particle of

98. ## physics

A particle of mass m and initial velocity v collides elastically with a particle of mass M coming from opposite direction.After collision m has velocity V/2 at right angles to incident direction and M moves at an angle of 45 degree . Find M/m.

99. ## physics

A particle makes a head-on-collision with an unknown particle at rest.The proton rebounds back with 4/9 of its initial kinetic energy.Find the ratio of mass of unknown particle to mass of proton assuming the collision to be elastic.

100. ## physics

Consider a ball of mass m1 moving with a velocity u1 collides elastically with a ball of mass m2 at rest.Show that the maximum energy transfer takes place when m1=m2.

101. ## physics

Particle A of mass 'm' has initial velocity v.After colliding with a particle B of mass'2m' the particles have the following paths B makes an angle 45 degree while A makes an angle X.first,A was moving straight.Find X.

102. ## physics

1) Two large vertical plates parallel to each other are 2mm apart. A thin flat plate of 1 mm thickness,0.6 m*0.6 m size and 25 N weight is towed vertically up b/w the two large plates with a velocity of 0.2 m/s. the inside plate is equidistant from the two

(l+m) (l-m)

104. ## math

Angles X and Y are congruent. Angle X has a degree measure of 15. What is the measure of angle Y?

105. ## Parenthetical Citations

How detailed do I need to be with my parenthetical citations? I am using a website as a source with many different webpages. It is confusing because I don't know how detailed I need to be with web addresses. I must have 15 different webpages for the same

106. ## Literature

In the story, "After Twenty Years" by O. Henry, what is the main character's behavior and feelings about his situation?

107. ## maths

how to find the area of a sector along with rectangle shape of pond

108. ## sociology

what are some unique objects that you possess?

109. ## physics

The speed of an automobile increases from 11 m/s to a speed of 47 m/s over a time period of 9.0 seconds. What is the average rate at which the speed of this car is changing during this time period?

110. ## physics

A 0.15 kg ball is attached to the end of a 0.82 m string and moved in a horizontal circle at 4.3 m/s what net force is needed to keep it in a circular path

111. ## Finance

Jenny has a part time job and her net take-home income is \$2000 per month. She needs to allocate her funds to reflect a balanced monthly budget. Jenny's main categories of expenses include rent, utilities, and groceries. How would Jenny best utilize her

112. ## Physics

A car acchdently rolls off a cliff.as it leaves the cliff it has a horizontal velocity of 13m/s,it hits the ground 60m from the shoreline. What is the height of the cliff?

113. ## Chem

Bromine melts at -7.25 degree C and boils at 58.8 degree C. The enthalpy of fusion of bromine is 10.57 kJ/mol and the enthalpy of vaporization of bromine is 29.96 kJ/mol. The specific heat of liquid bromine is 0.474 J/g∙K. How much heat, in kJ, is

114. ## physics

Hot water of mass 80g, at a temperature of 100degree celcius is pourd into 30g of water at 30degree celcius. Assuming that no heat is lost, calculate the final temperature

115. ## physics

A student of weight 600 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?

116. ## physics

Lauren was driving north on Hwy 75 with a speed of 46.7 m/s when she heard on a CB that a patrolman was hiding 112.7 m north of where she is. Knowing that the patrolman can start clocking the car in 2.9 seconds, Lauren decided to slow to 27.5 m/s. and

117. ## Math

Explain why there is no number that can replace N to make the |N| = -1 true.

118. ## geometry

Given that Vector BD Angle ABC, Measures Of Angle ABC =6x - 12, And Angle = 72 Degres, Which Equations Could Be Used To Find The Value Of X? A - 6x - 12 = 72 B - 1/2 (6x-12) = 72 C - 2(6x - 12 = 72 D 6x - 12= 2(72) Can Anyone Help Me How To Solve Or Help

119. ## Math

Write rules for using absolute value to compare two integers. Be sure to take all of the possible combinations into account.

120. ## math

Daphne ran a distance of 180 feet. Peter ran a distance of 15 yards. What is the ratio of the distance Daphne ran to the distance Peter ran? (3 feet = 1 yard) a. 4:1 b. 5:1 c. 6:1 d. 12:1 e. 36:1

List the integers that can replace n to make the statement -|8| < n < or = to - |-5| true.

122. ## calculus

find the highest or Lowest point on the surface z=3x^4+4x^3+6y^4-16y^3+12y^2

123. ## math

if x = 6 + y and y = -z/3, what does x equal in terms of z? a. 3(6+z) b. 3(z-6) c. 6-z/3 d. z/3-6 e. 6+z/3

124. ## melanie

What is the average (arithmetic mean) value of the integers from -50 to 50, inclusive? a. -51/2 b. -25 c. 0 d. 25 e. 51/2

125. ## Personal Finance

Which of the following is not one of the recommended solutions if you are having trouble making payments on your consumer credit? A. live with your parents or other family members B. take a second job C. sell some assets D. transfer balances to another

127. ## chem

2.why does cellulose need to be so tough? 3.two drugs have no common primary or secondary effects in common. would you expect these drugs to produce dangerous synergistic effects when taken together?why or why not? 4.quack doctors used to sell patent

128. ## Math

Points K,L, and M are on line l in that order. N is a point not on line l. The measure of angle KLN is (3x+3) and the measure of angle NLM is (5x-7). What is the value of x?

129. ## Genetics

Phenylketonuria, a Metabolic disease in humans, is caused by a recessive allele, k. If two heterozygotes marry and plan a family of six children: a)what is the probability that all will be unaffected? b)what is the probability that three will be unaffected

130. ## com155

read two paragraph analysis passage identify the purpose of writing

131. ## chemistry

Potassium has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5 kcal/mol. How much potassium nitrate needs to dissolve in water to absorb 114 kJ of heat?

132. ## english

. The exact price of the product should be mentioned. A. Early in the letter as soon as the offer is first mentioned. B. In the middle of the letter, as soon as benefits are first mentioned C. in the last fourth of the letter, after the copy makes the

133. ## College Basic Math

Round to nearest hundred? 483.9 a. 400 b. 484 c. 480 d. 500 I think its A