# Questions Asked onNovember 19, 2014

1. ## chemistry

the formula weight of h2so4 is 98. the weight of the acid in 400ml of 0.1M so the solution is?

If 99 people had a mean income of \$12,000, how much is the mean income increased by the addition of a single income of \$200,000?

3. ## Chem

Formal charges on CH2O and H2SO3 I was taught thus way valence electrons subtracted from addition of dots plus bonds For CH2O Carbon 4-(0+3) = + 1 . Oxygen 6-(4+1) = - 1 For H2SO3 I am having issues figuring out the dots and bonds

4. ## Algebra

Gerry had a total of 30 pens and pencils. He decided to trade with his friends all of his pens and pencils. If he traded every pen for 2 pencils, he would have 48 pencils in all. How many pens and how many pencils did he have before the trade?

5. ## science

at 30 degree celsius , the solubility of ag2co3 (Ksp= 8 * 10^-12) would be maximum in 1 litre of ? a) pure water b) 0.05 M NH3

6. ## Math liberal Arts

A bag contains 5 red marbles, 4 blue marbles, and 1 green marble. If a marble is selected at random, what is the probability that it is not blue?

7. ## chemistry

29.0g Ag combine completely with 4.30g S to form a compound. what is the percent composition of each element in this compound

8. ## Math!

Let h(x)=4-x. Use h, the table, and points on graph to evaluate the expression. x 2 3 4 5 6 f(x) −1 0 1 2 3 g(x) points (-1,1), (2,3), (3,5) (a) (g^−1 compose f^ −1)(2) (b) (g^−1 compose h)(1) (c) (h^−1 compose f compose g^-1)(3)

9. ## MATH!!!

Al saves pennies. He agreed to give 5/11 of his pennies to bev . If she would give 5/11 of what she got from al to carl and in return if he would give 5/11 of what he got from bev to danni, carl and agreed and danni recived 750 pennies . How many pennies

10. ## Algebra

A kite is tied to the ground. The rays from the sun hit the kite perpendicular to the kite string, casting a shadow of the kite on the ground. The coordinates in the diagram are given in feet. What is the distance from where the kite is tied to the shadow?

11. ## Finance

Dominique has just turned 65 and she has deposited her annual payment of \$20,000 into her retirement account. She made her first such saving deposit into this fund on her 35th birthday. Dominique has also retired and wants to figure out how much money she

12. ## Algebra

When Frederick was born, his grandparents gave hime a gift of \$2000, which was invested at an interest rate of 5% per year, compounded yearly. How much money will Frederick have when he collects the money at the age of 18? gGive your answer to the nearest

13. ## chemistry

4.) 105.4mL of Co2(g) was generated with a pressure of 765.5mm Hg for the gas. The temperature of the apparatus was 25.0C. How much zinc oxide would be left in tube if version A was the correct formula?

14. ## math

Juan and rachel have the same number of marbles. Rachel gives away 10 marbles and Juan gives away 22 marbles. Rachel then has 3 times as many marbles as Juan. How many marbles did each of them have at first

15. ## ap biology

The best conclusion concerning delta is that the cells a. contain no DNA. b. contain no RNA. c. contain only one chromosome that is very short d. are actually in the G0 phase e. divide in the G1phase Explain your choice: Would it be d?

16. ## Chemistry

Consider the Li2+ ion. (a) Calculate the wavelength of light emitted when the electron jumps from the n=4 level to the n=2 level. (b) What is the ionization energy of Li2+ ?

17. ## Math

Darcy, Jason and Maria share \$268. Jason has \$20 more than Darcy and Maria has twice as much money as Jason. How much money do Darcy and Jason have altogether?

In which of the following cases is the direct organization method most appropriate? a. asking your boss for an extension on an assignment. b. recommending a controversial change in departmental procedure to your boss, c . requesting a day off during your

The youngest person in the company is 21. The oldest is 66. A: What is the range? B: Is the range a good measure of spread for the ages in the company? Why?

20. ## Chemistry: Sigma & Pi bonds

How many sigma bonds and pi bonds are there in each of the following: CH2Cl2 C2H3Cl C5H6 C6N4

21. ## math

On a map of scale 1:10,000 the area of a lake is 12cmsquare .what is the area of the actual lake?

22. ## ECON

Suppose that we are in the early days of the Bretton Woods system, and France has declared a par value for the French franc at FF6 per dollar. The allowable fluctuation band is one percent on either side of par. What is the price ceiling for the dollar in

23. ## AP chemistry

How do you balance ZnCO3 +O2 yields ZnO + CO2?

24. ## physics

If a person pushes on a block and it travels a distance of 6.0m before stopping. How far would the block travel if it were pushed with the same force, but on the moon(which has 1/6 of the earth's gravity).

25. ## chemistry

Find the percentage of water in Na2CO3*2H2O?

26. ## English HELP!

The Americans with Disabilities Act claims that "The continuing existence of unfair and unnecessary discrimination and prejudice denies people with disabilities the opportunity to compete on an equal basis." Why do the authors include Part 4 in this

27. ## earth science

The active sections that are located along fault lines are called

28. ## Chemistry

Give the maximum number of electrons in an atom that can have the following set of quantum numbers. (a) n=4 (b) n = 5, ml = 1, (c) n = 5, ms = 1/2

Ms sue I'm sorry I'm totally confused its says round to the nearest tenth in a square kilometer How can I round 297.85 km to the nearest tenth? Her answer was 297.85 but I'm thinking it should have been 300.00 kilometer because the yes place is 5 or more

30. ## Trig

Two tracking stations are on the equator 161 miles apart. A weather balloon is located on a bearing of N 32°E from the western station and on a bearing of N 16°E from the eastern station. How far is the balloon from the western station? Round to the

31. ## MATH!!

A caterer is planning a large party for 231 guest. Each table must seat an equal number of guest , more than 1 guest and fewer than 20. Determine the number of possible table sizes. If the caterers use 11 persons tables, how many tables will they need?

32. ## chemistry

You measure Ksp for borax to be 7.8 x 10-3 and 2.9 x 10-3 at 23.6°C and 1.8°C, respectively. Calculate the standard enthalpy change, ΔH°, (in kJ) for the dissolution of borax.

-6(m+1)=24

34. ## Algebra

I already posted this question, I just wanted to clarify my answer. Problem: When Frederick was born, his grandparents gave hime a gift of \$2000, which was invested at an interest rate of 5% per year, compounded yearly. How much money will Frederick have

35. ## chemistry

In a constant-pressure calorimeter, 55.0 mL of 0.310 M Ba(OH)2 was added to 55.0 mL of 0.620 M HCl. The reaction caused the temperature of the solution to rise from 22.23 °C to 26.45 °C. If the solution has the same density and specific heat as water,

36. ## Math

a company will need \$30,000 IN 7 YEARS FOR AN ADDTION. TO MEET THIS GOAL THE COMPANY DEPOSITS MONEY IN AN ACCOUNT TODAY THAT PAYS 7% ANNUAL INTREST COMPONDED QUARTERLY. TO FIND THE AMOUNT THAT SHOULD BE INVESTED TO \$30,000 IN 7 YEARS. HOW MUCH SHOULD THE

37. ## physics

The barrel of a rifle has a length of 0.976 m. A bullet leaves the muzzle of a rifle with a speed of 561 m/s. What is the acceleration of the bullet while in the barrel? A bullet in a rifle barrel does not have constant acceleration, but constant

38. ## English 10

Whenever I see a competitive game of Ultimate Frisbee, I AM INSPIRED TO JOIN A TEAM. Which type of clause is bolded? adjective clause adverb clause noun clause independent clause

39. ## Chemistry

1. A combination reaction may also be a displacement reaction. True or False 2. The combustion of an element is always a combination reaction. True or False For number 1, I first thought true, but then again, nothing is being displaced in a combination

40. ## English

(2) to ensure that the federal government plays a central role in enforcing the standards established in this act on behalf of individuals with disabilities. The above section of the Americans with Disabilities Act: explains who is to make sure the act is

41. ## MATH HELP

What is the greatest prime to consider weather to test 1881 is prime. the greates prime to consider is?

42. ## Language Arts 8A

It is difficult to escape the influence of television. If you fit the statistical averages, by the age of 20 you will have been exposed to at least 20,000 hours of television. You can add 10,000 hours for each decade you have lived after the age of 20. The

43. ## LA - 2 questions

Which sentence uses the future tense of the verb 'to go' correctly? She has gone to Paris only once. She is going to Paris this season. She will got to Paris next autumn. She's been going to Paris for years. It cant be a or d so either b or c... b? Which

44. ## Finance

Baako has invested \$75,000 in a trust fund at 9% for his child's college education. His child will draw \$30,000 per year for four years, starting at the end of year 7. What will be the amount that will be left over in the education fund at the end of year

45. ## Chemistry

Which of the following sets of quantum numbers could possibly describe an electron in the ground-state configurations of beryllium. Choose all that apply (e.g. AB, ABC, ABDF). A) n=1 l=0 ml=0 ms=1/2 B) n=3 l=1 ml=-1 ms=1/2 C) n=2 l=0 ml=0 ms=-1/2 D) n=2

46. ## Math

How do I solve for x in: 1/x > x I need to do it both algebraically and graphically, but I'm not sure how to do so. Thanks!

47. ## English

Education standard have gone down in our country,write a composition discribing what should be done inorder to lmprove education standard.

48. ## Chemistry

While I3- and Br3- are both stable molecules F3- is not a stable molecule. Provide an explanation.

49. ## math

Gerry had a total of 30 pens and pencils. He decided to trade with his friends all of his pens and pencils. If he traded every pen for 2 pencils, he would have 48 pencils in all. How many pens and how many pencils did he have before the trade?

50. ## Geography

what could be a personal ecological footprint and why?

51. ## physics

Two tiny conducting spheres are identical and carry charges of -18.1C and +47.4C. They are separated by a distance of 3.55 cm. (a) What is the magnitude of the force that each sphere experiences? (b) The spheres are brought into contact and then separated

52. ## math h

Darcy, Jason and Maria share \$268. Jason has \$20 more than Darcy and Maria has twice as much money as Jason. How much money do Darcy and Jason have altogether?

53. ## math

what is 20 in expanded form?

54. ## English

1. I cannot make sense of the letter. 2. I cannot understand the letter. ------------- Are both the same in meaning?

55. ## Chemistry

Calculate enthalpy change when 35.0 grams barium oxide reacts with 5.00 grams of aluminum. 0.228 mol BaO ( limiting reagent) 0.1853 mol Al Molar Ratio 1.23 -1669.8 - 3(-558.1) = 3344.1 kJ/mol 0.228 BaO reacts therefore: (0.228/3) x 3344.1 = 254.2 kJ

56. ## math!

GCD (24,20)IS 4. sINCE gcd (4,12) IS 4, THEN gcd (24,20,12) is 4. use this approach and the euclidean algorithim to find the GCD ( 722, 2413,209) WHAT IS THE gcd?

57. ## English

Birches by Robert Frost When I see birches bend to left and right Across the lines of straighter darker trees, I like to think some boy's been swinging them. But swinging doesn't bend them down to stay As ice-storms do. Often you must have seen them Loaded

58. ## Chemistry

The ionization energy of Fe is 434 kJ/mol. What is the maximum wavelength of light capable of ionizing Fe? What type of light is this?

59. ## Algebra

The income from a student production was \$15,000. The price of a student ticket was \$3, and nonstudent tickets were sold at \$5 each. Four thousand tickets were sold. How many tickets of each kind were sold?

I'm trying too see if my daughter is doing her homework correctly .... The question is use each word or phrase as the subject of a sentence .add a verb describing an action that takes place in the present . Make sure each verb agrees with its subject Her

61. ## math Help!!!!!!

I have to make a scale drawing of my bed. The actual dimensions are 60in*80in. What are the scale measurments? I don't understand how to do this.

62. ## statics

b. A mobile company XYZ wants to conduct a survey to find the proportion P of those customers that are happy with the purchase of their new mobile phone. The company took a random sample of 1000 customers who recently purchased the new mobile phone. They

63. ## Chemistry

What is the maximum number of orbitals in an atom that can have the following designations? (a) 5p (b) 2pz (c) n=4

64. ## Math

determine the resulting equation if one variable is solved in terms of the other varaiable in one equation and substitute this variable in the other equation. 1.) 4x+y=6 x-2y=15 2.) 2x+y=10 4x+2y=5

65. ## Chemistry

What is the PH of an aqueous solution consisting of 0.070 M formic acid (HCOOH) and 0.070 M sodium formate (HCOONa)?

66. ## physics

Two point charges are fixed on the y axis: a negative point charge q1 = -26 μC at y1 = +0.17 m and a positive point charge q2 at y2 = +0.35 m. A third point charge q = +9.5 μC is fixed at the origin. The net electrostatic force exerted on the charge q by

67. ## Chemistry

The ion-product of pure water, Kw, is 2.51 * 10(-14) at the body temp of 37 degrees Celcius. What are the molar H2O and OH concentrations in the pure water temperature?

68. ## history

what proposal sought to unite the American colonies against the french

69. ## math

arrange the following fraction in increasing order 1/8, 3/2, 2/9, 5/6

70. ## Financing and Budget

which one of these categories would most likely be found in the operating budget of a day care center? A. Loan payments B.Tables and chairs for classrooms C.Deposits for utility services D. Desks and chairs for the office C.

71. ## physics

Determine the quantity of heat required to convert 1kg of ice at −20 degrees Celsius to water at 100 degrees Celsius? Specific heat capacities of water and ice water are 2302 J/kgK and 4186 J/kgK respectively

72. ## math

A company will need \$30,000 in 7 years for a new addition. To meet this goal the company deposits money in an account that pays 7% anual intrest compound quarterly. Find the amount that should be invested to reach \$30,000 in 7 years?

73. ## Earth Science

List 3 distinguishing features found near a frontal boundary. Thanks

74. ## algebra 2

find the domain y=-ãx-5 +3

75. ## math

4-0.2 * (0.4+0.7)

76. ## math Help!!!!!!

I have to do a scale drawing of my dresser. The height is 51 1/8in the width is 42 1/2in. My scale is 24in=1 inch What are the scaled measurements?

Round the area of each country to the nearest tenth of a square kilometer . Marshall Islands 181.30 My daughter put 181.30 because she said the number in tens place was 5 and under

78. ## French

I have a couple of questions. Is this a correct way of saying I like to ride a bike in the summer? Do I need an article before été? En été, j'aime faire du vélo. Is l'opération male or female? How do you say I like to visit different places in the

79. ## Math

The function rule n=0.69p relates the population "p" and the number of "n" these people who used the internet. The number of people who used the internet was 202 million. What was the population? I am so confused, please help me with atleast the first

80. ## Financing and Budget

The Average Daily Rate ratio, often used by outsiders as an evaluation of how much revenue is earned each day, is usually calculated on the basis of how many days? A. 365 days B. 30 days C. Number of days a child care facility is open D. 360 days A.

81. ## English

1. It hardly rained last summer. 2. Hardly did it rain last summer. (Is #2 OK?) 3. Even if the sun were to rise in the west, I would not change my mind. 4.Were the sun to rise in the west, I would not change my mind. (Is #4 OK?)

82. ## math Help!!!!!!

I have to make a scale drawing of my desk. What are the scaled measurements? My answer height is 55 1/8in width is 28 3/4in 55 1/8÷24=0.09 28 3/4÷24=2.29 Am I right?

83. ## Science Technology

How was the camera developed ? ( Who made it )

84. ## English

1. It'll take thirty minutes for her to get here. 2. It'll take her thirty minutes to get here. (Are both the same and grammatical?) 3. As it rained heavily, the playground is muddy now. 4. It having rained heavily, the playground is muddy now. (Are both

85. ## Chemistry

suppose you added 26.0 ml of 0.01 M NaOH to the solution, what is the molarity of excess NaOH in the mixture? what is the ph of this solution?

86. ## math

Express f(x)in the form f(x)=(x-k)q(x)+r for the given values of k. f(x)=x^3+6x^2+10x+4, k=-2 f(x)=____

Find f(x) satisfying the given conditions: 1) f"(x) = 1/x^3 f'(1) = 1/2 f(1) = 0 2) f"'(x) = sin (x) f"(0) = 0 f'(0) = 1 f(0) = 0

88. ## ashworth

Asian emphasis on the value of filial piety may be note in ?

89. ## Geometry

Original Statement "If it's a garage sale, then it's a Sunday." Statement 1 "If it's a Sunday, then it's a garage sale." Statement 2 "If it's not a Sunday, then it's not a garage sale." Statement 3 "If it's not a garage sale, then it's not a Sunday." Which

90. ## Peel Adult Education Centre

In the sun nuclear fusion takes place. If the decrease in mass is 0.006 50 g, how much energy is released?

91. ## Maths

A rectangular piece of card 12 cm by 20 cm is rolled up to make atube(with no overlap)Find the radius of tube if i) the long sides are joined

92. ## Financing and Budget

This financial ratio measures the business's liquidity: A. profit margin. B. average daily rate ratio. C. current ratio. D. days receivable ratio. C.

93. ## chemistry

Calculate the freezing point of a water solution at each concentration. 1.40m? What are the steps to calculate this?

94. ## math

The point of the minute hand on a church clock travels 180 cm faster than the point of the hour hand in one complete revolution. If the hour hand is 60 cm long how long is the minute hand?

95. ## chemistry

THE FREEZING POINT OF BLOOD SERUM IS ABOUT 0.56 DEGREE CELSIUS WHAT IS ITS OSMOTIC PRESSURE

96. ## english

All of the following compound nouns are correct except a.editors in chief. b.sons-in-law. c.bird watchers. d.mother-in-laws. I am think a

I'm helping my daughter with her homework and I'm trying too see if we are doing it correctly it says round to the neared tenth of a square kilometer Problem- 296.37 Her answer was 296.47 km My answer - 300.00 km Problem: 0.44 km Her answer was 44km

98. ## Physics

A woman on a bicycle traveling at 10m/s on a horizontal road stops pedaling as she starts up a hill inclined at an angle of 10° to the horizontal. How far up the hill does she travel before coming to rest? I really don't understand this question. Please

99. ## Algebra

Solve the inequality 1. m - 7 < 6 2. x + 4.5 more than or equal to 5.5 3.p + 12 > 9 4. Translate the following statement into an inequality: Five less than a number is at least nine. x - 5 more than or equal to 9 Show me how you did the work please?

100. ## chemistry

An ethylene glycol solution contains 18.2g of ethylene glycol (C2H6O2) in 85.4mL of water. Calculate the freezing point and boiling point of the solution. (Assume a density of 1.00 g/mL for water.)

101. ## English Ms Sue

The last thing on my final is a paragraph I had to write, Using correct spelling and correct grammar, write a paragraph of five related sentences that discuss your experience in the English Grammar course. Using all four sentence types. Will you proof read

102. ## Algebra

Solve for x: (1/25)^x+2=125^-x

103. ## physics

A uniform electric field exists everywhere in the x, y plane. This electric field has a magnitude of 5700 N/C and is directed in the positive x direction. A point charge -5.4 × 10-9 C is placed at the origin. Find the magnitude of the net electric field

104. ## chemistry

You measure Ksp for borax and find it to be 6.2 x 10-3 at 22.8°C. If the standard enthalpy change, ΔH°, for the dissolution of borax is 58 kJ, calculate the standard entropy change, ΔS°, (in J/K) for the dissolution of borax at this temperature.

105. ## Financing and Budget

An aging of accounts receivable performed on April 20 reveals that one of your customers has owed you \$325 since January 15. Which of the following alternatives should you pursue? A.Telephone the customer on a daily basis. B. Offer additional credit to

106. ## maths

diameter of a ferris wheel is 15 metres. how far does a seat on the ferris wheel travel in 5 revolutions

107. ## Financing and Budget

Child care operating budgets generally contain a pro forma income statement. To prepare this statement, you must first prepare budgets for _______ and _______. A. estimated income; actual income B. estimated expenditures; actual expenditures C. revenues;

108. ## math

Ashley recently opened a store which sells only natural ingredients. She wants to advertise her products by distributing bags of samples in her neighborhood. It takes one person 2 minutes to prepare one bag. How many hours will it take to prepare 900 bags

2/3(k+8)=52

110. ## arithmetic

In Jullian's garden, there are 3 rows of carrots, 2 rows of string beans,and 1 row of peas. There are 8 plants in each row. How many plants are there in all?

111. ## arithmetic

the clock at the capitol building has an hour hand that is 12 feet long.how many feet will the top of the hand move between the hours of the midnight and 8am?

112. ## Math

If a hen lays 225 days a year, how many eggs can you eat in a day?

113. ## Accounting

The Fairport Machine Shop wants to develop a cost estimating equation for its monthly cost of electricity. It has the following data: Cost of Electricity (Y) \$13,000 \$15,000 \$17,000 \$14,500 Direct Labor-Hours (X) 1,500 1,700 2,000 1,600 What would be the

114. ## Financing and Budget

The Income Statement for Tiny Tykes Day Care reveals total revenues of \$181,575 and total expenses of \$159,657. The profit margin for Tiny Tykes is A. 87.9%. B. 12.1%. C. impossible to determine from the information given. D. 1.2%. B.

115. ## math

Express f(x)in the form f(x)=(x-k)q(x)+r for the given values of k. f(x)=x^3+6x^2+10x+4, k=-2 f(x)=____

116. ## Financing and Budget

The Average Daily Rate ratio, often used by outsiders as an evaluation of how much revenue is earned each day, is usually calculated on the basis of how many days? A. 365 days B. 30 days C. Number of days a child care facility is open D. 360 days A.

117. ## chemistry

In the sun, nuclear fusion takes place. If the decrease in mass isa 0.006 50g, how much energy is released?

118. ## Physics

A naked person (e=0.75) with a surface area 2.00 square meters and a skin temperature of 34 degrees Celsius is in sauna at 90 degrees Celsius. If he stays in the sauna for 30 minutes, (a) How much heat does the perspn radiates? (b) How much heat does he

119. ## disease

________ is the most frequently reported bacterial sexually transmitted disease in the United States. A. Chlamydia B. Syphilis C. Herpes D. Gonorrhea

120. ## English

Just to say Thank YOU everyone for the advice and help I have received. I have turned in my final exam. It was 9 pages and yes, I had to ask for advice and help, but I have really learned a lot. I will let ya'll know my outcome. It is nice to learn

121. ## Math

Everyday I practice the drums for the same length of time. By the end of the 15th week, I have practiced a total of 37 1/2 weekday hours. How many hours do I practice a day? I did 15 x 5 to get 75 days then divided by 37 1/2 hours to get how many hours per

122. ## Econ (International Monetary System)

Suppose Switzerland is on the gold standard and it maintains a strict ratio of gold in its vaults to money (Swiss francs) in circulation. Suppose that it runs a balance of payments deficit. What will happen to its overall money supply? What impact will

The panther(species Puma concolor coryi) lives in Florida. At present, there are fewer than 100 of these panthers living in the wild, and the species is considered endangered. A controversial breeding program has been set up that s moving females of a

124. ## math!!!!!!

multiply x(x+y +2) im lost can some one explain

125. ## math

At breakfast Gino drank 2/3 of the orange juice in a container. He drank 15 ounces of orange juice. Write a multiplication equation that you can use to find out the amount of orange juice that was in the container before Gino had breakfast?

126. ## Financing and Budget

This financial ratio measures the business's liquidity: A. profit margin. B. average daily rate ratio. C. current ratio. D. days receivable ratio. C.

127. ## geography

Can you name all the states in the U.S.A.?

128. ## math

multiply (-6 -x) (6+x) is the correct answerer 0?

129. ## science

Name the substance that makes bones flexible

When communicating a message, the best approach for a boss to take would likely be the ____________. a. state the main idea right away to get it over with. b. hint at the main idea and let the employees read between the lines. c. tell employees bad news

131. ## Financing and Budget

The Average Daily Rate ratio, often used by outsiders as an evaluation of how much revenue is earned each day, is usually calculated on the basis of how many days? A. 365 days B. 30 days C. Number of days a child care facility is open D. 360 days A.

Find the mean and the median in the following arithmetic sequences: A: 1, 3, 5, 7, 9 B: 1, 3, 5, 7, 9, . . . ., 199 C: 7, 10, 13, 16, . . ., 607

133. ## English

Trying to rewrite my paragraph. Wanted to say "This class has been a challenge, but very self gratifying to me." Is there another word beside gratifying I could use?

134. ## chemistry

mass of dry crucible=34.69g mass of crucible with magnesium=34.68g mass of crucible with magnesium oxide =34.97g we did a lab and igot the mass for magnesium to be 0.17g and the mass for magnesium oxide to be 0.28g. how can i find the moles of magnesium

135. ## Financing and Budget

This financial ratio measures the business's liquidity: A. profit margin. B. average daily rate ratio. C. current ratio. D. days receivable ratio. C.

136. ## Sociology

Given your experience in an online environment, can you predict what changes in the family unit might occur due to the information age? could you tell me what they mean

137. ## physics

The initial speed of a body is 6.64 m/s. What is its speed after 1.38 s if it accelerates uniformly at 4.7 m/s 2 ? Answer in units of m/s

138. ## calculus

Consider a 10in by 14in rectangle to which you make square cuts of side length "x" in each corner, then fold the sides and form a box of height "x". What should "x" be to maximize the volume of the box?

139. ## Chemistry

I need help calculating Heat of fusion for a calorimeter experiment: I know that Q(melt): 8350.46 J, m(ice): 26.39g and m(hot water): 51.93g. Please help me set it up. Hf known is 6.02kj/mol. Answer is in J/g(ice).

141. ## physics

Two airplanes leave an airport at the same time. The velocity of the first airplane is 710 m/h at a heading of 27.5 ◦ . The velocity of the second is 650 m/h at a heading of 167◦ . How far apart are they after 3.3 h? Answer in units of m

142. ## English

What is another word for strong, as in strong in the mind and will not fall even at the toughest times. But I don't want to use strong-minded because that is more like determined. So, what is another characteristic for strong but it does not mean

143. ## English

Can I change the following sentence. I had to study and keep reviewing to succeed. to-----You must study and keep reviewing to succeed. Will this be an imperative sentence now?

144. ## math

If a CD makes 58 and half revolutions in 3 fourths a min ,how many in a min

145. ## physics

A person is stranded and sitting 45m above the ground on the ledge of the cliff. of a safety rope is launched upward at an angle of 50 degrees above the horizontal at a distance of 60m away, what is the initial velocity of the rope so that it reaches the

146. ## chemistry

12.5g mass of the vinegar sample and the density of vinegar is 1.05g/mL determine the volume of the vinegar sample in liters?

147. ## SpanishiA

Which type of animal does the rain forest contain more than 4,000 different species of? a. birds **** b. cats c. butterflies d. spiders Choose the correct form of the verb estar that would be used in this sentence? I am at home. a. estar b. estoy *** c.

148. ## physics

A roller coaster car of mass 400kg starts from rest at point A and passes the point B with a speed of 3m/s.if the distance from A to B along the tracks is 20m,how large is the average friction force retarding the motion of the car

149. ## Physics

Calculate the power needed from the motor of an elevator for it to be able to lift a 1x10^4kg mass a distance of 20m in 5s. (Enter your answer in scientific notation utilizing "e" format and rounding the decimal value to one decimal place.) I used the

150. ## chemistry

How many total atoms are in the chemical formula Ai(NO3)3? I thought it was ten because Ai is 1 atom. The No3 is 3 atoms times the 3 is 9 plus the 1 is ten.

Which is not an example of stimulus A. the smell of baking bread B. the sound of your alarm clock in the morning C. the scream you give when someone scares you d.the light from the sun I think it is C. because the scream is the reaction to the stimuli,

152. ## math

how many feet are in a yard

In Beijing in 2008, the women's 3,000 meter steeplechase became an Olympic event. What is this distance in kilometers? Please help answer thx

How would you convert 5 feet 6 inches to inches?

155. ## math

What should you say when you meet an angel

156. ## Physics

A meteorite weighing 1860N strikes the earth with a velocity of 45.2m/s. What is its kinetic energy? Write in SN to one decimal place. When I plugged in (1/2)(1860N)(45.2m/s)^2, I got the answer 1.9e6, but it was incorrect. Please help. I'm really

157. ## Algebra help

A class 4 truck weighs between 14,000 and 16,000 pounds. What is the weight range in tons? b. If the weight of. Class 4 truck is increased by 2 tons, will it still be classified as a class 4 truck? Explain both thanks

158. ## math

what is the cost of 1 dozen muffins and 9 dozen muffins

159. ## Math

One box holds 16 crayons.Another box holds 24 crayons.Write a sentence using words that compares the crayons in the two boxes.

160. ## child developement

compare 3 children 4 years, 18 months, 10 years to physical or cognitive growth

161. ## Physics

1. Determine the specific heat of a certain metal if a 450-g sample of it loses 34,500 joules of heat as its temperature drops by 97degC. 2. The temperature of a 55-g sample of a certain metal drops by 113degC as it losses 3,500 J of heat. What is the

162. ## Math

Check for 2/3(k+8)=52

163. ## Science

1. A student lifts his 2.0-kg pet rock 2.8m straight up. He then lets it drop to the ground. Use the Law of Conservation of Energy to calculate how fast the rock will be moving ..... a. half way down b. just before it hits the ground 2. A 65-kg girl is

164. ## MATH!!!

4(1.5c+6)+-2c=-9

165. ## Math Help!!!

Russell Grossman is training for the Olympics. He wants to know the distance across lake royal, so he can write in his training logbook how far he rows each day. If from one point on the shore to one side of the lake is 13 km and from the same point to

166. ## algebra2

a saving account with an initial balance of \$15000 grows at 1.33percent per year compounded continuously. How much will the saving account have after 30 years?

167. ## social studies

describe the series of events that led to the end of egypt's power in the nile river valley

168. ## algebra2

MS TAn bought a bmw for 62,000. The price of a bmw depreciates at the rate of 12% per year. How much will the saving account have after 30 years

169. ## chemistry

9.03 of Mg combine completely with 3.48g of N to form compound. what is the percent composition of each element in this compound?

What are the dimensions of a football field in feet? If one side is 53 1/3 yards and the other is 120 yards? Please help answer B. A chalk line is placed around the perimeter of the football field. What is the length of this line in feet? C. About how many

171. ## supply chain

Supply Chain Risk: Research information on the Internet to assess the risks of a global supply chain. How have companies in the Microsoft supply chain been aﬀected by disruptions to the supply chain due to events like strikes and natural disasters?

172. ## physics

You are trying to find out how high you have to pitch a water balloon in order for it to burst when it hits the ground. You discover that the balloon bursts when you have pitched it to a height of 17 m. With what velocity did the balloon hit the ground?

173. ## Algebra

What is the result if you multiply a number of cups by 8 fl oz/ 1 cup and then multiply the result by 1 cup/ 8 fl oz? Give an example thx

174. ## acounting 1

how much is the total assets? cash in bank 25,000 accounts payable 10,000 acounts receivable 30,000 office equipment 50,000

175. ## Chemistry

C2H5NO2 + 2H2O → 2CO2 + NH3 + 3H2 You begin with 1.25 × 10-2 moles of glycine and an excess amount of water that will allow the reaction to proceed completely to products. This is all in a vessel with a volume of 850 mls at 27°C. Assume that the vessel

176. ## accounting 1

how much is total liabilities? accounts recievable 20,000 accounts payable 30,000 taxes and licenses 40,000 uncollectible account 10,000 rent payable 8,000 utilities payable 5,000

177. ## Algebra

One hour = 3,600 seconds and 1 mile= 5,280 feet. MAke a conjecture about how you could convert a speed of 15 miles per hour to feet per second. Then convert please help answer

178. ## math

A goalie's saves ( 12) and goals scored against ( 6 ) are shown. Did the goalie save at least 65% of the shots on goal?

179. ## algebra

To take a taxi in downtown, it will cost you \$3.00 to go a mile. After 6 miles, it will cost \$5.25. The cost varies linearly with the distance traveled. Write the equation expressing cost (c) in terms of miles (d) traveled.

180. ## math (fractions)

Andrew and becky each earn \$3 an hour for doing chores. they are going to combine their allowances to buy a video game. how much money do Andrew and becky have to spend on a video game

181. ## math

A fabric manufacturing company has a fabric that is 36 inches wide. If the company needs 75 sq. yards, how many linear feet does the manufacturing team need to produce? NEED HELP!

182. ## Chemistry

Calculate the mass of NH4NO3 salt that should be combined with 100.0 mL of water to obtain a temperature decrease of exactly –15.0C? Delta H of the solution = 24.13 Ccal = 21.12 Csh2o = 4.18 average Qrxn = 1151.6 I don't understand how to solve it

183. ## Chemistry

Calculate the molar H3O and ClO3 concentrations of a .28 M solution of perchloric acid (HClO3)?

184. ## Algebra 2

Simplify 2x*x^7/4

185. ## college chem

A student constructs a galvanic cell that has a strip of iron metal immersed in a solution of 0.1M Fe(NO3)2 as one half-cell and a strip of zinc metal immersed in a solution of 0.1M Zn(NO3)2 as the other half-cell. The measured cell potential is less than

186. ## Math

What does 24.305 round to

187. ## physics

A spider moving downward with a terminal velocity of 13m/s has an upward force of 22N acting on it...what is the mass of the spider?

188. ## algebra

what is the graph of the system ?yx+4

189. ## Math Help!!

I have to do a scale drawing. The actual measurments of my room are 9 ft 6 inch* 10 ft. The scale that I am using for my scale drawing is 24 inches=1 inch. What will the dimensons of my room be in my sclae drawing? I don't know how to figure this out.

190. ## Math

what is the solution to the system of equations? 5x + 4y = 8 x - 2y = 10 (not multiple choice) my answer: (-5, -1) What are the missing values? (coincident) 4x + 5y = 8 8x + ____ y = _____ (Not multiple choice) Im not sure how to do this one collection of

191. ## Algebra

If an apartment complex will need painting in 3 1/2 years and the job will cost \$45,000, what amount needs to be deposited into an account now in order to have the necessary funds? The account pays 12% interest compounded semiannually.

192. ## Chemistry

can you look at the additional attached questions from me this morning at 2:29am? not fully understanding them. thanks for your help

193. ## chemistry

Benzene is a carcinogenic (cancer-causing) compound. A benzene-contaminated water sample contains 3.1×10−5% benzene by mass. What volume of the water in liters contains 225mg of benzene? (Assume that the density of the solution is 1.0 g/mL.)

194. ## Math

The members of the Farrell family are Mona, the mother; Scott, the father; Kellie, Katie, Kristin, and Karen, the daughter ; and Kyle the son Consider the ordered pairs (x,y) where x is the mother of y. A.. List the ordered pairs in this set B.. If you are

195. ## General

a beverage company receives an order from the local colleges cafeteria and field 100 bottles with 75 liters of soda how many millimeters of soda are in each bottle?

196. ## English

1. When there are no more trees, the land will become a desert. 2. When thre are not any more trees, the land will become a desert. 3. When there are not trees any more, the land will become a desert. ---------------- Are they all the same in meaning?

197. ## Language arts

Write about a time when you had a change of heart!!! The way you could help is by giving me some examples.

198. ## physics

A lightning strike transfers 25.1 C of charge in (6.49x10^-3) s. The current during this lightning strike is _.__x10^ A?

Decide whether each equation has one solution, no solution or infinitely many solutions 2(x - 3) = 2x 3(y - 3) = 2y - 9 + y 10x - 2 - 6x = 3x - 2 + x 4(x + 3) + 2x = x - 8 Please Show how you did it if possible please thanks! :)

A 0.504 m length of conducting wire carrying a current of 62.1 A is?

201. ## Math Help!!

What is the actual measurments of your room? My answer Height= 10ft Width=9ft 6 in. What is the scale that you will use for your scale drawing? 24=1 inch What will the dimensions of your room be in your scale drawing? I don't know how to answer this

202. ## Chemistry

A beaker contains a solution that is 0.50 M in Au+3 ion and 0.25 M in Ag+ ion. A soultion of sodium chloride is slowly dripped into the beaker with stirring. Which ion will precipitate first, the gold or the silver? Clearly support your answer and write

203. ## physics

A kettle brings water to boil by using 233 C of charge over the course of 1.25 minutes. The amount of current that was used is _.__ A?

204. ## algebra 1

how do i solve -4x-2y=-12 and 4x+8y=-24 using the elimination method?

205. ## chemistry

What is the molarity of ZnCl2(aq) that forms when 18.0g of zinc completely reacts with CuCl2(aq) according to the following reaction? (Assume a final volume of 165mL .) Zn(s)+CuCl2(aq)→ZnCl2(aq)+Cu(s)

206. ## chemistry

2.) An ideal gas in a 6.30L container at 3.50 atm and at 273K is heated to 435.0K. What is the new pressure?

207. ## Science Technology

Can someone give me a brief explanation to why Cameras were developed ? Please make it short and simple.

208. ## chemistry

1.) 1.25 moles of an ideal gas are contained in 8.0L. If the temperature is 33K, what is the volume at STP?

209. ## juvenile deliquency

What is a sub-cultural issue that is most proematic in causing juvenile delinquency

210. ## Algebra Two

let f(x)=7x+4 and g(x)= 3x-9 f(x)*g(x)

211. ## English (ms.sue)

How would I describe a someone who is bullying someone getting caught by a teacher? I have to include metaphors and facial expressions. Thank you

212. ## physics

An astronaut (mass of 100 kg, with equipment) is headed back to her space station at a speed of 0.750 m/s but at the wrong angle. To correct her direction, she fires rockets from her backpack at right angles to her motion for a brief time. These

213. ## chemistry

10.0 mL of a Cu2+ solution of unknown concentration was placed in a 250 mL Erlenmeyer flask. An excess of KI solution was added. Indicator was added and the solution was diluted with H2O to a total volume of 75 mL. The solution was titrated with 0.20 M

214. ## Algebra

Given that 2^x+2^x+2^x+2^x=512, what is the value of x? I think it simpliflies to 2^4x=512. and 2^9=512 but to get 9 you have to mulitply something to 4, but its 2.25 is that right?

215. ## Science Technology

Originally the camera was made to capture a moment in time quickly and exactly. Paintings often reflected the opinion of the painter in their art, however, photos show exactly what was happening. Photos can be biased but nonetheless they are real.

216. ## Chemistry

Microwave ovens heat food by creating microwave electromagnetic radiation that is absorbed by water molecules in the food. Any material that does not have water in it will not absorb the radiation and will not get hot. Metals reflect the microwaves from

217. ## Math

7/15 divided by 3/10 =

218. ## English

All of the following plural nouns except a.flies b.themselves. c. ladys. d.proofs I am think d All of the following compound nouns are correct except a.editors in chief. b.sons-in-law. c.bird watchers. d.mother-in-laws. I am think b or d

219. ## Financing and Budget

Which of the following taxes must be paid only by the employer? A. Federal income B. FICA C. Federal unemployment D. State C.

220. ## Financing and Budget

Use the following information to fill in the Income Statement in the figure above. Then, answer the question. The period from September 1 through September 30. Sales: \$1,843.00 Advertising: 20.00 Food Services: 65.80 Licenses: 58.00 Payroll Taxes: 136.90

221. ## Algebra 2

let f(x)=7x+4 and g(x)= 3x-9 g(f(x))

Ok so I did what you told me reiny but I cant figure out number three which is here 10x - 2 - 6x = 3x - 2 + x Please show how You did it please?

223. ## Math

How do I solve for x in: 1/x > x I need to do it both algebraically and graphically, but I'm not sure how to do so. Thanks!

224. ## Financing and Budget

Which of the following financial statements includes the assets, liabilities, and equity accounts of a business? A. Income statement B. Balance sheet C. Form W4 D. Operating budget B.

225. ## physics

a swimmer dives off a pier at an angle of 25 degrees from the horizontal with an initial velocity of 3.2 m/s. How far from the pier will the diver hit the water. Assume the level of water is the same as the pier.

226. ## HISTORY

How many states and territories was a part of the United States in 1890? What new states and territories was a part of the United States in 1920 which were not part of the United States in 1890?

227. ## phsics

A ball is rotating in a horizontal circle at the end of a string of length 3.8 m at an angular velocity of 8.5 rad/s. The string is gradually shortened to 3.3 m without any force being exerted in the direction of the ball’s motion. Find the new angular

228. ## algebra

Mindy picked 4 times as many daisies as tulips for a flower bouquet. She picked a total of 20 flowers. How many more daisies than tulips did she pick?

229. ## MATH

ARE THE FOLLOWING EQUATIONS INVERSES? y=x^4-7 and y=∜ x+7

230. ## English (ms.sue)

I asked a question before about bullying. Can you please check for improvements on this paragraph and suggest any improvements to make it more ineresting. Thank you. He strides towards one of the girls, who carried a large rucksack, which sagged with a

231. ## Financing and Budget

You, the owner of XYZ Day Care, buy a new van for your business. The van costs \$20,000, all of which you borrow from First American Bank. Which of the following correctly describes the journal entry for this transaction? A. \$20,000 debit to Vehicles,

232. ## Spanish--1 question pllz?

Use the six Spanish terms below to write about something in a traditional classroom. Make sure to use the correct number(s) for the nouns and the correct present tense form of the verb. mochila cartel los las the verb estar en

233. ## Finance

You have just started your first job and you want to have the basic appliances (fridge, washer, dryer, etc.) in your apartment. You face the following choices: (i) Purchase all appliances at the store using a bank loan. There is no down payment as the bank

234. ## Financing and Budget

If an employer fails to pay state unemployment taxes on a timely basis, the rate on FUTA taxes will A. increase. B. be lower. C. remain the same. D. increase by 100 percent. A.

235. ## physics

what should the ratio of mass to volume be when considering the flight of a hot air balloon.

236. ## science

What provides pure O2 for inhaling and canisters to collect CO2 CO2.