# Questions Asked onJanuary 13, 2012

1. ## calculus

An automobile travels 4 miles road in 5 minutes. Use the Mean Value theorem to show that the speedometer reads exactly 48 mph at least once during the trip.

I have a few questions on my English homework. The directions state: Analyze the sentence to select the adverb clause, subordinating conjunction, and the word(s) modified. 1. When you obey your parents, you please the Lord. Adverb clause: _____

3. ## Physics

Two point charges are 10.0 cm apart and have charges of 2.0 μC and –2.0 μC, respectively. What is the magnitude of the electric field at the midpoint between the two charges? 8.99*10^9(2*10^-6/.025)=719200 Two equal charges are separated by 3.7 x 10-10

4. ## physics

In a head-on collision, a car stops in 0.11 s from a speed of 23 m/s. The driver has a mass of 87 kg , and is, fortunately, tightly strapped into his seat. What force is applied to the driver by his seat belt during that fraction of a second?

5. ## accounting

Christy Burch and Myung Lim, partners, compared their current income statement with their income statement of a year ago. They noted that sales were 12.0% higher than a year ago. They also noted that the total expenses were 20.0% higher than a year ago.

6. ## Geometry

According to OSHA, a ladder that is placed against a wall should make a 75.5 degree angle with the ground for optimal safety. To the nearest tenth of a foot, what is the maximum height that a 10-ft ladder can safely reach?(trigonometry)

7. ## World History

How did scientific discoveries change people's attitudes towards natural events and religious faith?

8. ## Chemistry

When sodium Metal is dropped into water, all the metal reacts in the equation shown below. What mass of hydrogen is liberated from a 46.0 gram piece of sodium? 2Na(s)+2H2O(I) > 2NaOH(aq)+H2(g)

9. ## Science

which of the following effects would also occur at the end of an Ice Age 1.) an increase in volcanic activity near the equator. 2.) a global rise in the sea level. 3.) a worldwide extinction of the reptiles. 4.)a shorte length of the day. 5.)a complete

10. ## Math

find the absolute and percentage change in the following case: the congressional delegation of california increased from 30 in 1950 to 53 in 2010.

11. ## programming

The Binary Tree is one of the best ways to organize data when you need fast access. For this assignment, we will organize a list of names and perform various operations on those names. Build and show a binary tree based on the following names inserted into

12. ## english

Jordan likes going to the theatre to watch movies

13. ## law

The U.S. supreme court case that applied the right to privacy to abortions is?

14. ## Ap-Chemistry

How many grams of Ca will react with 15.0g of Cl to form calcium chloride? How many grams of calcium chloride will be formed? Explain step by step.

15. ## Chemistry

What compound forms when one molecule of HCl and one molecule of NH3 combine? It is an ionic compound. I am not sure how to find this out. I thought is was H3O but that is not right.

16. ## World History

Both Hindus and buddhists believe in A. Many gods B.The caste system C. Formal rituals I got C.

17. ## chem

The reaction AB(aq)->A(g)+ B(g)is second order in AB and has a rate constant of 0.0282 M^{-1} s^{-1} at 25 Celsius. A reaction vessel initially contains 250 mL of 0.105 M AB which is allowed to react to form the gaseous product. The product is collected

18. ## english

i have to take out embellishments, misquotations,false benefits and unethical tactics out of these sentence can some one help me 1. Storm damage done to water filtration plant #3 was mimimal. While we had to shut down temporily, servive resumed to meet

19. ## spanish

please unscramble these spanish words " 1)cesla 2)utiels 3)asloresce 4)oclamih

20. ## Chemistry

1) Consider the following substance: V3N5. What is the oxidation number of vanadium and nitrogen? 2) Consider the following substance: Mn2O7. What is the oxadation number of manganese and oxygen? 3) Consider the following reaction: Al2(SO4)3. What is the

21. ## English

Writing sentence and Paragraphs. Does the below look correct? Paragraphs 2 I am very excited about making medical billing and coding as my new field of my career. Since I use to work for Mary Brecking Ridge Hospital for 6 years. I learned a lot so now I

22. ## history

Describe and evaluate president Eisenhower policy regarding Joseph McCarthy could you tell me if this is the answer. He was succeeded as president influence,pursued foreign policy. Thank You

23. ## physics

A block of ice at 0 degree celsius is placed in a room whose temperature is also 0 degree Celsius explain what will happen?

24. ## Geometry

One side of a triangle is x inches longer than another side. The ray bisecting the angle formed by these sides divides the opposite side into 3- inch and 5-inch segments. Find the perimeter of the triangle in terms of x.

25. ## math

I am not even,I am greater than 200,the sum of my digits is 9,I am a multiple of 5,I am less than 300,I am evenly divsible by 9 what number am I

26. ## math

Joel has twice as many CDs as Mariella has. Subtracting 7 from the number of CDs Joel has and dividing by 3 equals the number of CDs Blake has. If Blake has 25 CDs how many CDs does Mariella have? Help step by step

27. ## precalculus

how would I find points to plot a graph for the function f(x)=ln(4-x)?

28. ## socials

make list for & aganist proposal to increase amount of aid canada give to countries developing for: help improve conditions of poor childrens education decrease poverty against: no guarantee if aid be helpful it may be used for military and to support

29. ## precalculus

I have the problem 2e^x = squareroot(10e^x) +3. the solution must be in exact form only.

30. ## precalculus

another one where I need points to graph please. f(x)=(7/5)^(3-x).

31. ## Physics

how far to the nearest tenth of a meter can a runner running at 7.9 m/s run in the time it takes a rock to fall from rest 65 meters?

32. ## Math

wxmaxima at which prices will make maximum profit if the demand function is q(x)=8.8*(sqrt(21-0.3*p^^2)). thank you

33. ## english

hi i really need some assitinance please help. The sentences in each word group below are coherent because they are linked by repetition of the same word, by synonyms, and by pronouns. Type the words that tie the sentences together in each group. Though he

34. ## trigonometry

Find a complex number a + bi such that a^2 + b^2 is irrational. Justify and explain your reasoning.

35. ## English grammar

Does this sentence sound correct: 'This can be a very delicate topic to discuss with clients and hence health professional must proceed with caution and discretion'

36. ## Math

ok if the boy is 5ft tall and the flag pole is 15ft tall and 8ft long what proportion can be determaind to the lenght the boys shadow

37. ## algebra

5^400 or 4500 which is greater?

38. ## earth

what is the chemical formula of chock?

39. ## Math

you have four \$5.00 bills. You buy a shirt for \$10.00 What fraction of money do you have left. Use equivalent fraction.

40. ## Math

you have four \$5.00 bills. You buy a shirt for \$10.00 What fraction of money do you have left. Use equivalent fraction.

41. ## JAVA PROGRAMMING

"POWERS" Compute the power of a number given the base and exponent. Do three versions of this program using a while loop, a do-while loop and a for-loop. Introduction Please help..i don't know how to input this in java...please help.tnx

42. ## Chemistry

How many grams of CaCO3 can be precipitated if 50.0 ml of 0.10 M CaCl2 are mixed with 30 ml of 0.2 M KCO3?

43. ## algebra

could you see if my answers are correct?? if not could you please help me get them right? thanks very much A train leaves a station at noon. train is 180 miles from its destination at 12:45 pm and 90 miles from its destination at 2:15. how far is station

44. ## statistics

Start with x = 100 and add four x values to make a sample of five data such that the standard deviation of these data equals 0.

45. ## Finance

Help me understand how lower wage earner's taxes can be cut when they do not pay taxes at the end of the year to begin with and most will receive more back from filing taxes than they pay in. Where is the greatest benefit?

46. ## Chemistry

A 12.0L sample of a as at a constant pressure of 608 mm Hg was heated from 40 degrees celsius to 60 degrees celsius. What volume does the gas now occupy? would I multiply 608 by 12 and then divide by the degrees celsius?

47. ## physics

A 20000 kg airplane takes off by traveling 300 m down a runway while the engines exert a continuous force of 4000 N.(a) Calculate the change in kinetic energy of the airplane during takeoff.(b) Determine the speed of the airplane as it leaves the runway.

48. ## English

Is this sentence grammatically correct? ''Everyone has a need to feel accepted and being cared about and it is family and friends that play a vital role in individual’s lifestyle choices.''

49. ## Athropology

How could I summarize this article into approximately 10 sentences? Case Study: Mass Wedding in Iraq In Baghdad, Nada Omran and Kathi Jabran chose to share one of the most important days in their lives with dozens of strangers. It was the only way the two

50. ## physics

what does mechanical equilibrium have to do with skiing

51. ## chemistry

S^2-(aq)+HCl(aq)--> Cl^1-(aq)+HS^1-(aq) Match the species to its identity as a Bronsted-Lowry acid, base, conjugate acid or conjugate base.

52. ## geometry

a tree is standing upright.i want to cut it down at the base.how would i find out how tall it is. so that i could fall it without hitting any buildings.ie if it is 80 feet tall it should fall 80 feet?

53. ## Math

I don't get how you get these answers: cos180 degree = -1 sin45 degree = root(2)/2 cos(-135) = -root(2)/2 cot(-60) = -1/root(3) or -root(3)/3 What does cos or sin do to make the answer different? please help

54. ## algebra

Henry deposited \$420 into a savings account. There is a \$5.00 per month service fee on the account. Also, Henry decides he wants to withdraw \$25 a week for spending money. In how many months will Henry run out of money?

55. ## Geometry

A jump ramp for waterskiing makes an angle of 15 degree with the surface of the water. The ramp rises 1.58m above the surface. What is the length of the ramp to the nearest hundredth of a meter?

56. ## Physics

a car accelerates at a constant rate from zero to 26.7 m/s in 10 seconds and then slows to 19 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s^2 during the 15 seconds?

57. ## English - Sentences/Clauses

Hello, could you please help me with a few questions I have with English? Directions: Classify this sentence as simple, compound, complex, or compound-complex. 1. She thought she saw a stranger, but he turned out to be her neighbor who was back from

58. ## Chemistry

Which molecule has the greatest average velocity at 100 degrees celsius. He, Cl2, Xe, O2, NO2 I used the root mean squared formula but I think I did it wrong. I got Xe as my answer. Is this correct?

59. ## Physics

Lai threw a ball downwards with an initial velocity of 11.0 m/s. What is in meters the displacement of the ball during the 2.9 seconds after she threw it? (don't include units in the answer, use 10.0 m/s2 for g and use the upward direction as positive)

60. ## physics

A car traveling at 70 km/h. It then accelerates at 3.6m/s^2 to 90km/h. How long does it take to reach a new speed. How far does it travel during acceleration

61. ## English

Writing sentences and paragraphs. Is the below correct? Paragraph 1 I am anxious study this field medical billing and coding that is the reason I am applying for this position. It will be a wonderful experience working in a clinic or hospital. The position

62. ## English

Writing sentences and paragraphs. Is this correct? Paragraph 2 Dear Elizabeth, I am anxious when I found out that you move back to town, and looking for job. My SBU manager, is currently hiring for a production manager. She is SBU manager for ACS. I think

63. ## Geometry

One side of a triangle is x inches longer than another side. The ray bisecting the angle formed by these sides divides the opposite side into 3-inch and 5-inch segments. Find the perimeter of the triangle in terms of x. ( triangle angle bisector theorem)

64. ## math

Prove that the least height (h) of a triangle contains a circle of radius (r) is h=3r

65. ## PHYSICS

Find the period time of the moon from the following values, R=6400km,the distance between the earth and the moon=384000km,g=9.8m/s2

66. ## Geometry

The Great Pyramid of Cheops in Giza, Egypt, was completed around 2566 B.C.E. Its original height was 482 ft. Each face of the pyramid forms a 52 degree angle with the ground. To the nearest foot, how long is the base of the pyramid?

What are polar coordinates of (4,6) 1.Round r to nearest hundredth and theta to nearest hundredth of RADIAN My work: r^2 = x^ + y^2 r^2 = 4^2 + 6^2 r^2= 16 +36 r^ =52 r=7.21 I'm stuck on how to do theta in Radians, could you please assist

68. ## algebra

¯3 x 5 + ¯36 ÷ ¯3 -- ¯7 — 10 + 6 x ¯8 ÷ ¯24 —1 =

69. ## Climate

Is there a picture I could use that has the global/prevailing winds labeled?

70. ## statistics

a research participant has her brain scanned while listening to music and solving math problems, and the brain area of interest has a percent signal change of 58. From many previous studies with this same math-problems procedure (but not listening to

71. ## healthcare

why would it be difficult for a small community hospital or a practicing physician to survive in today's health care climate?

72. ## chemistry

which of the following processes is more easily observable for light with a short wavelength? a. the photoelectric effect b. radio transmission c. diffraction d. interference

73. ## Accounting

The balance sheet of Burger King reports current assets of \$30,500 and current liabilities of \$15,800. Calculate the current ratio of Burger King and detemine whether it will increase or decrease as a result of the following transactions: -Paid \$2,030 cash

74. ## Health Science

Hi, I'm writing my assignment on people's lifestyles and cant come up with many ideas... this is the question: Why health professionals have to take into account factors that influence people's lifestyle choices?

75. ## Algebra 1

Solve by substitution 2x+3y=40.50 3x+y=38.00

76. ## Physics

How do you conclude the answer to the following : What will be the approximate pressure (bar/psi ) for a bullet shaped object weighing 35kg..500mm diameter x 900mm. to travel horizontally for a distance of 30 metres before landing..

78. ## precalculus

have to graph the following piecewise function stating values for f(0) and f(-2) {-x-2 if x

79. ## precalculus

analyze the graph of f(x)=(x+3)x-1)^2 x and y itercepts; end behavior; and maximum number of turning points

80. ## English Lit-Please offer opinion

I asked this question yesterday but I thought of another possibility-I had to tell what figure of speeech And here we are as on a darkling plain Swept with confused alarms of struggle and flight Where ignorant armies clash by night By Matthew Arnold in

81. ## Physics

A subway train starting from rest leaves a station with a constant acceleration. At the end of 5.24 s, it is moving at 13.4144 m/s. What is the train’s displacement in the first 3.42696 s of motion?

82. ## calculus

f(12)=15 and f(5)=6 f(x)=

83. ## Physics

A subway train starting from rest leaves a station with a constant acceleration. At the end of 5.24 s, it is moving at 13.4144 m/s. What is the train’s displacement in the first 3.42696 s of motion?

84. ## Geometry

Find the perimeter of PQR with vertices P(-2, 9), Q(7, -3), and R(-2, -3).

85. ## physics

TWO BLOCKS a AND b ARE CONNECTED BY A HEAVY ROPE OF MASS 2kg THE MASSES OF a AND b ARE 10 AND 5kg RESPECTIVELY.IF AN UPWARD FORCE OF 200N IS APPLIED TO THE TOP ROPE A:FIND THE ACCELERATION OF THE SYSTEM B:WHAT IS THE TENTION AT POINT P1 AND P2 ON THE HEAVY

86. ## geometry

if angle FGH is similar to angle PQR, FG = 6, PQ = 10, and the perimeter of angle PQR IS 35, find the perimeter of angle FGH

87. ## physics

TWO BLOCKS a AND b ARE CONNECTED BY A HEAVY ROPE OF MASS 2kg THE MASSES OF a AND b ARE 10 AND 5kg RESPECTIVELY.IF AN UPWARD FORCE OF 200N IS APPLIED TO THE TOP ROPE,THE SYSTEM IS MOVING VERTICALLY UPWARD UNDER GRAVITY A:FIND THE ACCELERATION OF THE SYSTEM

88. ## writing

write a 150-200 word paragraph to explain how purpose, content, audience, and tone impact academic writing.

89. ## social studies

how are community celebrations and national holidays different

I'm sorry the computer jammed on an earlier post and I couldn't do anything-so here is the problem I need asistance with Please check and offer advice-I'm NOT SURE IF I USED CORRECT FORMULAS-thank you the problem is List the center, vertices, and foci of

91. ## Math

A shopkeeper packages together two types of hard candy: peppermint and cinnamon. Separately the peppermint candy sell for \$1.80/kg and the cinnamon candy sells for \$2.40/kg. The mixture sells for \$2.16/kg. Determine the amount of each type of candy that is

92. ## Finance

Find the future value one year from now of a \$7,000 investment at a 3 percent annual compound interest rate. Also calculate the future value if the investment is made for two years.

93. ## penn foster

what is a POA unducator? How and when are they used

94. ## billing and coding

what is a POA indicator used?

95. ## Algebra 1

Samantha Jones has a job offer in which she will receive #600 per month plus a commission of 2% of the total price of the cars she sells. At her current job, she receives \$1000 per month plus a commission of 1.5% of her total sales. a. What is the total

96. ## Physics

How do you conclude the answer to the following : What will be the approximate pressure (bar/psi ) for a bullet shaped object weighing 35kg..500mm diameter x 900mm. to travel horizontally for a distance of 30 metres before landing..

97. ## math

Find the slope if it exists of the lie containing the pair of points (-7,-11) and (-9,-17)

98. ## Algebra 1

Marks pet needs to eat at least 18 grams of fiber but less than 25 grams of protein each day. Mark gives his dog Food A and Food B throughout the day. Food A has 2 grams of fiber and 3 grams of protein in each serving. Food B has 4 grams of fiber and 1

99. ## government

Using the Internet, encyclopedia, and/other reference material for research, write a 1,000-word report on feudalism in the history in one of the following countries: * France * England * Germany

100. ## chem

Earlier I asked does the following represent an equilibrium situation: 1) A glass of iced tea still has sugar at the bottom after several minutes of stirring. If no more sugar can be dissolved could you explain why that represents an equilibrium? Please

101. ## English

Writing sentences and paragraphs. Is the below correct? Paragraphs 1 Dear Mrs. Peggy, I am so glad that I enroll in Penn Foster School for my new career. I wanted to better my education by taking medical billing and coding to help me get a better paying

102. ## Math

I need help Angle B = 90 degree - 28 degree 34' Angle B = 61.43333333... how do I convert decimal answer into degree minute second? please helpa and thank you

103. ## Finance

Ag Silver Mining, Inc. has \$500,000 of earnings before interest and taxes at the year end. Interest expenses for the year were \$10,000. The firm expects to distribute \$100,000 in dividends. Calculate the earnings after taxes for the firm assuming a 40

Y=2x^3+x^2-x

105. ## Finance

19. Temple, Inc. has sales of \$329,000, cost of goods sold of \$204,000, depreciation of \$5,900, and interest expense of \$15,100. The tax rate is 34 percent. What is the times interest earned ratio? (Please calculate the arithmetic solution and show your

106. ## integrated algebra

how can you solve x^2 - 3x = 0 i was using a formula as: x^2-7x+10=0 (x-5)(x+2)= 0 x-5=0 x+5 +5 x=5 I was following this formula but got stumped on this question please help.

107. ## english

i have to take out embellishments, misquotations,false benefits and unethical tactics out of these sentence can some one help me 1.The service contract...on the whole...applied to upgrade. 2.All of our costs were within fair-guidelines. 3.Al the lots we

108. ## english

I am trying these on my own is this correct? 1.The service contract...on the whole...applied to upgrade. rewrite: Don't understand this sentence 2.All of our costs were within fair-guidelines. rewrite: All the cost were within the guidelines. 3.Al the lots

109. ## Health Science

What would be some examples of dilemmas which affect the health promoting work of the podiatrist?

110. ## Global

Please break this down for me Any subject - and there were many - toward which he directed his insatiable curiousity, artistic talent and keen scientific mind found itself dissected, improved upon and catalogued for posterity. Leonardo, truly, was a man

111. ## math

If A = 296 ± 4, and B= 535 ± 4, C=AB-200B, determine C and its % error.

112. ## Math

The Commutative Property can be used to rewrite the expression 3 x 5 2/3 as 3(5) + 3(2/3).

113. ## Math

The Commutative Property can be used to rewrite the expression 3 x 5 2/3 as 3(5) + 3(2/3). TRUE OR FALSE

114. ## Spanish II

Is this how you say "The boy stands up"..."El muchacho lavantarse"

115. ## SAT

How does the SAT motivate students?

116. ## chemistry

__NH3(g) + __ O2(g) → __ N2(g) + __ H2O(g) When the reaction above is completely balanced, the coefficient for NH3 will be (a) 2. (b) 3. (c) 4. (d) 6.

117. ## geometry

find the coordinates of the circumcenter of tringleABC A(3,-1),B(-2,-1),C(3,-8)

118. ## physics

What is the resulting temperature when a 150g cube of ice at zero degrees celsius is added to 200g of water in a 100g aluminium cup at 30degrees celsius.

119. ## trig

3x^2+16y^2=48 conic sections

120. ## ENGLISH

CAN YOU CHECK THESE PLEASE: 1.We followed the protocols precisely with test results yielding further opportunities for experimentation. Rewrite: The test results of the protocols no longer will permit opportunities for future experimentation. 1.Customers'

121. ## electrical

A 35 kVA transformer supplies a load of 12 kW at a power factor of 0.45 lagging. Find the percentage of full load the transformer is carrying. If additional unity power factor loads are to be served with the same transformer, how many kW may be added

Does an analogy ever have "as" in it. I'm just trying to figure out figures of speech and I know Writeteacher told me "as" would be a simile but in the following: My brother has grown a great deal in the last year. He is almost as tall as I am now. This

123. ## College Algebra

A seed company sells two grades of grass seed. A 100-pound bag of a mixture of rye and bluegrass sells for \$245 and a 100-pound bag of bluegrass sells for \$347. How many bags of each are sold in a week when the receipts for 19 bags are \$5,369?

124. ## english

Is it correct to say 'people's psychological, physical and social needs'' or instead of saying people's would I just say people?

Hello! I was hoping someone could look over my answers? It's very much appreciated! :) How is the bracketed noun clause used? Subject, Direct object, Predicate noun, or Object of preposition. 1. I am optimistic enough to believe [that young people will