# Questions Asked onDecember 8, 2014

1. ## Calculus

A particle moves along line segments from the origin to the points (3, 0, 0), (3, 3, 1), (0, 3, 1), and back to the origin under the influence of the force field F(x, y, z) = z2i + 5xyj + 4y2k. I have tried multiple times to solve this problem but the

2. ## trig

Solve R=3(1-sin theta) and graph

3. ## Math

On a map 1/4 inch represents 20 miles the distance between two cities on the map is 3 3/4 inches how many miles apart are in the two cities?

4. ## math

The sum of two numbers is 4 and the reciprocal of one exceeds the reciprocal of other by twice the product of their reciprocals. What is the product of the reciprocals of two numbers? Please help me solving.

5. ## math

A total of \$8000 is invested: part at 8% and the remainder at 12% . How much is invested at each rate if the annual interest is \$650 ?

6. ## chemistry

What is the value of A in the following nuclear reaction? 212/84Po→208/82Pb+A/ZX

7. ## language arts

which word best describes Mrs. Lapham in Johnny Tremain? A. generous B. kind C. parctical D. religious Is it C?

8. ## physics

Two people, one twice as massive as the other, try to play tug of war on a nearly frictionless, level, icy surface. When they begin to tug, they are 12 m apart. They tug by pulling the rope hand over hand, until their hands meet along the rope. How far

Part B: The Crescent Corporation just paid a dividend of \$2 per share and is expected to continue paying the same amount each year for the next 4 years. If you have a required rate of return of 13%, plan to hold the stock for 4 years, and are confident

10. ## English

In the excerpt from Barrio Boy, why does Miss Hopley have another boy come to her meeting with Ernesto and his mother? Ernesto has gotten into a fight with the other boy. The other boy is Ernesto's older brother. Ernesto and his mother do not speak

11. ## physics

A movie lasts 2 hours. During that time, what is the angular displacement of each of the following? a.the hour hand b.the minute hand c.the second hand

12. ## Linear Algebra

A hospital performs 3 types of operations. The first type takes 30 minutes, and they charge \$500 for it. The second type takes 1 hour, and they charge \$750 for it. The third operation takes 2 hours, and they charge \$1000 for it. The hospital can schedule

13. ## Fraction

The total length of two ribbons is 13 meters if one ribbon is 7 5/8 meters long,what is the length of the other ribbon ?

14. ## statics/physics

The uniform 10-kg ladder in the figure rests against the smooth wall at B, and the end A rests on the rough horizontal plane for which the coefficient of static friction is 0.3. determine the angle of inclination of the ladder and the normal reaction at b

15. ## Algebra 2

what is the positive solution of the equation 1/2x^2 -3x =5? solve by using a table or by graphing. if necessary, round your answer to the nearest hundredth.

16. ## Creative Writing

Normally, I don't struggle with grammar, but this has me stuck. In this sentence, "One could call him an addict, because women were his drug," would you leave drug plural or singular, or is there something else to do to fix that?

17. ## Math Help

Forks:Spoons There are 7 forks and 5 spoons. What's the ratio? Explain what the ratio means. I know what the ratio is its 7:5 right? I just need help on the second one. How do I explain it?

18. ## Chemistry Help!!

Types of Reactions Worksheet Balance the following equations and indicate the type of reaction taking place: 1) 2 NH3 + 3 I2  N2I6 + 3 H2 Type of reaction: ____________________ 2) 3 Ca(OH)2 + Al2(SO4)3  3 Ca(SO4) + 2 Al(OH)3 Type of reaction:

19. ## Trig (math)

1.) Find all solutions of the equation. Leave answers in trigonometric form. x^2 + 1 - sqrt3i = 0 2.) Give the rectangular coordinates for the point. (9, 2pi/3) 3.) The rectangular coordinates of a point are given. Express the point in polar coordinates

20. ## POL:201 american national government

Theodore Lowi suggested the remedy for cumbersome bureaucracy was (Points : 1) returning to juridical democracy. delegating even more authority. reducing the size of government. throwing money at the problem. Question 10. 10. The authority of agencies in

21. ## Math

Tennis racket marked up 50% to \$36.75

22. ## APCalculus

For the function y=2sin(x)-cos^2(x) on [0, 2pi] find the following: Domain x and y intercepts Vertical asymptotes Horizontal asymptotes Symmetry F'(x) Critical numbers Increasing f(x) Decreasing f(x) Extrema F"(x) Possible points of inflection Concave up

23. ## English

1. I want to be an architecture designer in the future. 2. I want to be an architectural designer in the future 3. I want to be a construction designer in the future. 4. I want to be a constructional designer in the future. -------------- Which one is

24. ## Math Help

1.Liam wants to buy a bicycle that costs \$290.00. His parents say Liam must raise 40% of the money himself. How much money must Liam raise? A. \$112.00 B. \$40.00 C. \$116.00*** D. \$87.00 2.Solve the proportion using cross products 29 miles/58 hours=10 miles/

25. ## English

Read The Wages of Sin and match literary analysis

26. ## Math Help

1.The Census Bureau estimates that in 2025, 20 of 50 states will have a Spanish-speaking majority. What percent of the states will have a Spanish-speaking majority? A. 20% B. 30% C. 40%*** D. 50% 2. What percent of 25 is 10? A. 10=p*25;40% B. 10=p*25;250%

Moore Company is about to issue a bond with semiannual coupon payments, a coupon rate of 8%, and par value of \$1,000. The yield-to-maturity for this bond is 10%.

28. ## Chemistry

When HgO is heated, it decomposes into elemental mercury and molecular oxygen gas. If 64.0 g of Hg is obtained from 85.0 g of the oxide, what is the percent yield of the reaction? The balanced equation is 2HgO > 2Hg + 02.

29. ## Math

Carrie and Krystal are taking a road trip from Greenville and North Valley . On Carries's map, Greenville and North Valley are 4.5 inches apart. The scale is 1 inch=20 miles. How far is Greenville from North Valley? The scale on Kystal's map is 1=18 miles.

30. ## College Algebra

Find all the zeros of the polynomial function by using the Rational Zero Theorem, Descartes Rule of Signs and Synthetic Division. f(x)=x^3-3x^2-33x+35

31. ## english

Read the selection from Sara Teasdale’s “Open Windows,” and answer the questions. [. . .] I am alone with Weakness and Pain, Sick abed and June is going, I cannot keep her, she hurries by With the silver-green of her garments blowing. 5 Men and women

32. ## Math

The LCD for the fractions 1/3, 3/4, 5/32, and 8/9 is

33. ## physics help!

The earth attracts a large ﬂying bug toward its center with a force of 0.10 Newtons. With what force does the bug attract the earth itself? 1. 1.0 N 2. 0.10 N 3. Trillions of Newtons 4. 10 N 5. We need the mass of the bug. 6. Zero; the earth attracts the

34. ## chemistry

2C2H6(g)+7O2(g)--> 4Co2 (g)+6H2O(l) A) if 3.00 moles of C2H6 and 9.00 moles of O2 are introducedinto an empty container at 32.0 degree C and then ignited tointiate the above reaction calculate the mass of water that isproduced. B) if the container volume

35. ## chemistry

2C2H6(g)+7O2(g)--> 4Co2 (g)+6H2O(l) A) if 3.00 moles of C2H6 and 9.00 moles of O2 are introducedinto an empty container at 32.0 degree C and then ignited tointiate the above reaction calculate the mass of water that isproduced. B) if the container volume

36. ## Chemistry

You read a reversible reaction from left to right in the forward direction. This direction shows which of these occurring? a) the reactants forming a product b) the product decomposing to form reactants c) both a and b occurring d) b occurring, followed by

37. ## chemistry

Iron and oxygen gas can react to form the magnetic oxide of iron Fe3O4. How many grams of Fe3O4 can be made from 13.2 g of O2?

38. ## History

4. Who Killed Alexander Hamilton in a duel in 1804? Aaron Burr? 5.Who broadened the Supreme Court's power A.John Adams B.Thomas Jefferson C.William Marbury D.John Marshall Answer : D 6. In Marbury v Madison (1803) the US Supreme Court established the

39. ## chemistry

When HgO is heated, it decomposes into elemental mercury and molecular oxygen gas. If 66.0 g of Hg is obtained from 82.0 g of the oxide, what is the percent yield of the reaction?

40. ## Math

f(x) = (9-8x) / (10x-9) f^-1(x) =

41. ## Math

Tara's car travels about 25 miles on one gallon of gas. She has between 10 and 12 gallons of gas in the tank. List the independent and dependent quantities

The Crescent Corporation just paid a dividend of \$2 per share and is expected to continue paying the same amount each year for the next 4 years. If you have a required rate of return of 13%, plan to hold the stock for 4 years, and are confident that it

43. ## Math (Word Problem into formula)

A chemist is studying the properties of a bronze alloy (mixture) of copper and tin. She begins with 6 kg of an alloy that is one sixth tin. Keeping the amount of copper constant, she adds small amounts of tin to the alloy. Letting x be the total amount of

44. ## Chemistry

Is the boiling point of 0.01 m potassium fluoride solution higher or lower than that of 0.01 m glucose solution? Explain

45. ## Chemistry

Which solution has the lower freezing point? 11.0 g of methanol in 100. g of water OR 22.0 g of ethanol in 200. g of water?

46. ## Homeschool

A blueprint for a garage has a scale of 1.5 cm to 3 m. On the blueprint, the length of one wall is 8 cm. If w represents the length of the actual wall, what is w?

47. ## painting/ artist

anyone knows any painting tutors/artistic

asked by someone help i am new
48. ## finacial

Charlie Company is expected to grow at an annual rate of 6% indefinitely. The return on similar stocks is currently 11%. Charlie board of directors declared a dividend of \$1.85 yesterday. What should a share of Charlie Company sell for?

49. ## geometry

Q: In baseball, the baseline is a segment connecting the bases. A shortstop is told to play back 3 yd from the baseline and exactly the same distance from second base and third base. Describe how the shortstop could estimate the correct spot. There are 30

50. ## Math

Y=2sinx-cosx on [0, 2pi] Find x- and y-intercepts

51. ## Goverment

The governor of Texas has A. strong formal powers granted by the Texas Constitution. B.few formal powers, so the office is one of the weakest of the chief executives in the United States. C.the power to appoint all of the other officials in the executive

52. ## Math Help

Tom buys a shirt for \$22.00 plus 7% sales tax. His cousin buys a shirt for \$18.00 plus 4% sales tax. a. How much do Tom and his cousin pay for the shirts? Show your work b. Who spent more on tax My answers \$22.00*7%=1.54 \$22.00+1.54=\$23.54 \$18.00*4%=0.72

53. ## Science

What is a species that competes with polar bears for resources?

54. ## Geography

I have an essay that says.. "It has been said that Eastern Europe is a political region more than a physical region. Would you agree or disagree with this statement? You must provide a solid argument for your position." since it asks me for my opinion how

55. ## Chemistry

To determine the amount of oxalic acid in rhubarb, you chop up and extract 85.2 grams of homogenized rhubarb with hot water. The extract is treated with calcium hydroxide and you isolate 0.6914 grams of solid CaC2O4•H2O. How many grams of oxalic acid

Enzymes are

57. ## physics

a movie last 2 hours. during that time what is the angular displacement of each of the following? a.the hour hand b.the minute hand c.the second hand

58. ## Chemistry

The LD50 for oxalic acid in rats is 375 milligrams oxalic acid/kilogram of body weight. Assume that the LD50 for oxalic acid in humans is the same and calculate the oxalic acid LD50 dose for a 160lb human? My calculations: 375mg/kg•1kg/2.20lb • 160lb/1

59. ## Math Help

1. 77 is what percent of 192? A. x/100=77/192;4.01%**** B. x/100=77/192;40.1% C. x/77=100/192;77.3% D. x/100=192/77;249.4% 2.Of the 80 eigth-graders, 32 are going on the class retreat. What percnt of the eigth grade going on the retreat? A. 25% B. 55% C.

60. ## Math

A machine can produce 27 inches of ribbon every 3 minutes. How many feet of ribbon can the machine make in one hour? Explain.

1. A company has \$1,000,000 of fixed assets (or long-term assets) and requires its total debt to be 40% of its total assets. Two alternative working capital policies are as follows: alternative A calls for \$800,000 of current assets and \$100,000 of

62. ## math

12 3/4 feet long by 11 1/2 feet wide is how many square feet

3. Sam's Watch Shop sells 2,500 watches a year. The store estimates that it costs \$4 per year to carry a watch in inventory and \$100 to place an order for watches. (a) Determine the total inventory costs associated with an order size of 500 and (b) compute

64. ## Math

On an airplane, there are two seats on the left side in each row and three seats on the right side. There are 90 seats on the right side of the plane. How many seats are on the left side of the plane? How many seats are there altogether?

65. ## 12 Math

Evaluate each logarithm. log^2(subscript)36^3

67. ## Math

The scale of the map is missing. The actual distance from Liberty to West Quall is 72 miles, and it is 6 inches on the map. What is the scale of the map?

68. ## math

there are 13 more girls than boys on the playground. there are 22 boys. how many girls are on the playground

69. ## square feet math

If the lenght is 14 ft. and the area is 70sq. ft.what is the width?

70. ## mathematics of investment

A note for 9,000 dated August 12, 2002, is due on October 20, 2002 with simple interest at 9%. If the note is discounted on August 20, 2002 at 13%, how much the proceeds be?

71. ## english

On what elements should you take notes to write a summary of a play? A. symbolism and analogies B. sets, costumes, characters, and motivations C. characters, places, problem, key events D. author’s purpose and stage directions please help

Complete the sentence with the word that is in parenthesis. (fulfill) My sister picked me up from school.....

73. ## Math

What is the value of the expression? 63-6^2 divided by 2

74. ## Calculus

A particle moves along line segments from the origin to the points (3, 0, 0), (3, 3, 1), (0, 3, 1), and back to the origin under the influence of the force field F(x, y, z) = z2i + 5xyj + 4y2k. I have tried multiple times to solve this problem but the

75. ## Math

Write an algebraic expression for the following: Five more than the quotient of a number and 2

76. ## AP physics

A 2.84 × 103 kg car requires 5.4 kJ of work to move from rest to some final speed. During this time, the car moves 20.4 m. Neglecting friction, find a) the final speed.

77. ## physics

A 75-g piece of aluminum at 89 °C is dropped in 1.0 L of water at 1.3 101 °C, which is in an insulated beaker. Assuming that there is negligible heat loss to the surroundings, determine the equilibrium temperature of the system

78. ## math

A scale drawing of your classroom is 4 inches by 6 inches. If one inch represents 8 feet, what is the actual size of your classroom? I think I know the answer, jst having trouble figuring out how to write it down & show it. I think it's 32 feet by 48 feet.

79. ## Physics

A 2.3 × 103 kg car accelerates from rest under the action of two forces. One is a forward force of 1141 N provided by traction between the wheels and the road. The other is a 947 N resistive force due to various frictional forces. How far must the car

what did baba yaga say when he was at the

81. ## art help

What characteristic should be considered the most when respoinding to a Cubist painting? A. Use of geometric shapes to create an image B. Use of shading and detail in an image C. Use of realistic potrayal of the subject D. Use of appropriate proportions od

82. ## physics I

A lost shipping container is found resting on the ocean floor and completely submerged. The container is 5.4 m long, 2.3 m wide, and 2.4 m high. Salvage experts attach a spherical balloon to the top of the container and inflate it with air pumped down from

83. ## GEOMETRY

write the following composition as one translation: T3,5 0 T4,-4

84. ## Globalization

how does jihad and Mcworld undermine nationalism?

85. ## Math

At the tournament, team A scored 192.586 points. Team B scored 170.399 points. How many more points did team A score than team B?

86. ## C++ program

A company wants to know the percentages of total sales and total expenses attributable to each salesperson. The data is stored in a text ﬁle. In the ﬁle, each person has a pair of data lines. The ﬁrst line contains his or her name, last name name

87. ## child development

what is family resemblance??

88. ## history

Despite the fact that smaller states were worried about being controlled by larger states and larger states wanted representation based on population, the 13 states were able to develop and adopt a constitution. Describe how they did so.

89. ## Physics

Consider the 690 N weight held by two cables. The left-hand cable had tension T2 and makes an angle of 41◦ with the ceiling. The right-hand cable had tension T1 and makes an angle of 42◦ with the ceiling.

90. ## math

What is the maturity value of a loan for \$39,995 at 2.49% for 60 months? Please show work

91. ## calculus

A rectangular fence has to be built from both wood and metal so that opposite parallel sides of the fence are made from the same type of material. The wood costs \$10 per foot and the metal costs \$20 per foot of the fence used. If you only have \$400 to

92. ## Science

How many families of elements are there Is there 9

93. ## AP Calculus

For the function y=4-2x^2+1/6x^4 find the following: Domain x and y intercepts Vertical asymptotes Horizontal asymptotes Symmetry F'(x) Critical numbers Increasing f(x) Decreasing f(x) Extrema F"(x) Possible points of inflection Concave up Concave down

94. ## Math.

Can you guys help me? -18/81 in lowest term? 5/12 in lowest term? 16/24 in lowst term? 25/55x .. simplify ?

95. ## biology

What are some benefits and challenges of being a pharmacologist?

96. ## math

An animal shelter has 24 large cages and 42 small cages that need to be cleaned. The director of the shelter wants to divide the work so that each person cleans the same number of large cages and the same number of small cages. What is the largest number

97. ## Math

How do I find the scale of a map?

98. ## History

Native American leader (Shawnee) who tried to fight American settlers to stop them frmo taking Native American lands in the NorthWest Territory Tecumseh? Western American that wanted war with England on 1812 War Hawk?? Ruler of France, sold the Lousiana

99. ## math

Francis is baking cookies. The recipe for chocolate chip cookies calls for 2 2/3 cups of flour, the recipe for peanut butter coolies calls for 2.75 cups, the recipe for ginger snaps calls for 5/2 cups. If francis wants to use as little flour as possible,

100. ## Math

It took sandy two hours to jog 13 miles.she ran 7/12 miles in the first hour how far did she run during the second hour

101. ## History

Oliver Hazard Perry, Francis Scott Key, Treaty of Ghent, James Jemmy Madison, Fort Mchenry, Andrew Jackson, blockade, impressment 1. ended the war of 1812 Treaty of Ghent 2. Battle at which Francis Scott wrote Star Spangled Banner Fort McHenry? 3.American

102. ## physics

The earth attracts a large ﬂying bug toward its center with a force of 0.10 Newtons. With what force does the bug attract the earth itself?

103. ## math- weighted averages

Santa tasted 500 ml of a 60% solution of eggnog. How many milliliters of a 30% eggnog solution should be added to obtain a 50% solution?

104. ## Math

What is 995.8755 rounded to the nearest whole dollar

105. ## physics

A 600 kg car is moving on a level road at 30 m/s. How large of a braking force is needed to stop it in a distance of 75m?

106. ## math

find the value of x: 25=(748/7)p0werX

107. ## physics

The sum of two forces, one having a magni- tude of 9 N acting due east and other having a magnitude of 4 N acting due north is

108. ## Chemistry

50.0 mL of a 0.20 mol/L HCl reacts with 60.0 mL of 0.15 mol/L NaOH. What is the pH of the final solution? I tried writing out the equation: HCl + NaOH = Cl + NaH2O Now, I am not sure of NaH2O is the right product or not.. However, I am still confused on

109. ## Math

A punch recipe says to mix 4 cups of pineapple juice, 8 cups of orange juice, and 12 cups seltzer in order to make 18 servings of punch. How many cups of each ingredient do you need to make 108 cups of punch? ----- cups of pineapple juice ----- cups orange

110. ## Organic Chemistry

Write out two step-by-step mechanisms for the addition of HI to C7H12. Make sure to include all necessary curved arrows to depict electron pair movement.

111. ## algebra

Is a rectangle with 14in in length and 7in in width proportional to a rectangle with 21inches in length and 15 inches in with

112. ## O Chem

Write out the mechanism for the hydration of C6H12

113. ## Chemistry

I am soo lost on this one, I don't even know where to begin! I have read the chapter and it's just not clicking! If you start your reaction with 0.083 g of salicylic acid, what theoretical yield of acetylsalicylic acid would you predict? If your

114. ## Math (TRIG)

Please help me set up these problems. 1.) Find an equivalent equation in rectangular coordinates. r(1 - 2 cos θ) = 1 2.) Find a rectangular equation for the plane curve defined by the parametric equations. x = sec t, y = tan 3.) A projectile is fired with

116. ## Biology

What can I write for an assignment that asks me to write about what ecology means to me? I don't know exactly what is meant by "means to you," as in the assignment.

117. ## Math

Andre says that 5 3/4 +2 1/4=7 because 7 4/8=71/2 what is his mistake ?

118. ## Physics

When a 34-m-long metal pipe is heated from 13 °C to 39 °C, it lengthens by 2.56 cm. Determine the linear expansion coefficient. I tried to start by taking the difference of temperature times the length of the pipe and finally divide 2.56 by the number i

119. ## problem solving

A nine-digit number is formed using each of the digits 1,2,3,...,9 exactly once. For n = 1,2,3,...,9, n divides the first n digits of the number. Find the number.

120. ## problem solving

What rectangular regions could be enclosed? Areas? Organize a table? Make a graph? Which rectangular region has the most area? from a table? from a graph? from algebra, using the arithmetic mean-geometric mean inequality?

121. ## problem solving

What is the area of a regular hexagon with P = 100? What is the area of a regular octagon with P = 100? What is the area of a regular n-gon with P = 100? Make a table for n = 3 to 25. Make a graph. What happens to 1/n(tan 180/n) as n increases?

122. ## problem solving

What if part of the fencing is used to build a partition perpendicular to a side? Consider a rectangular region with one partition? With 2 partitions? with n partitions? (There is a surprise in this one!!) What if the partition is a diagonal of the

123. ## problem solving

What is the maximum area of a sector of a circle with P = 100? (Here is another surprise!!! -- could you believe it is r2 when r = 25? How is this similar to a square being the maximum rectangle and the central angle of the maximum sector being 2 radians?)

124. ## math

The rental fee for a van is \$40 per day plus .08 per mile. Jan has \$150. How far can she drive and stay in her budget

125. ## problem solving

What about regions built along a natural boundary? For example the maximum for both a rectangular region and a triangular region built along a natural boundary with 100 yards of fencing is 1250 sq. yds. But the rectangle is not the maximum area four-sided

126. ## math

It is a 4-digit number The tens are double the ones. The thousands are double the tens. The sum of the digits is 19. What number is it?

127. ## problem solving

A ladder 5 meters long leans against a wall, reaching over the top of a box that is 1 meter on each side. The box is against the wall. What is the maximum height on the wall that the ladder can reach? The side view is: Assume the wall is perpendicular to

129. ## Physics

Suppose 0.015 kg of steam (at 100.00 °C) is added to 0.20 kg of water (initially at 14.0°C). The water is inside an aluminum cup of mass 40 g. The cup is inside a perfectly insulated calorimetry container that prevents heat exchange with the outside

130. ## Physics

In one of your rigorous workout sessions, you lost 140 g of water through evaporation. Assume that the amount of work done by your body was 3.8 105 J and that the heat required to evaporate the water came from your body. (a) Find the loss in internal

131. ## english

in the book Of Mice and Men. How does Lennie interpret what crooks is saying to him?

132. ## Math

(6/x^2+5x+6) + (9/x+3) express answer in reduced form What i attempted is to factor out the bottom half of the first fraction to 6/(x+2)(x+3) the second half i'm guessing would be to multiply each side by the x+3? making it a (6x+18/(x+2)(x+3)) + 9 or

133. ## Physics

A weight of 690 N is held by two cables. The left-hand cable had tension T2 and makes an angle of 41◦ with the ceiling. The right-hand cable had tension T1 and makes an angle of 42◦ with the ceiling. What is the tension in the cable labeled T1 slanted

134. ## math

Teacher divided the kids into groups of 3, each students did 9 photos a piece which equals 585 photos in all. How many Students were in each group

135. ## general chemistry

what is the % acid (eq wt=173.8) if 20.07 mL of .1100 N base were required to neutralize .7231 g of sample?

136. ## finance

A stock has a beta of 2.0. A security analyst who specializes in studying this stock expects its return to be 24%. Suppose the risk-free rate is 6 percent and the market-risk premium is 10 percent. Is the stock overvalued or undervalued relative to the

137. ## APCalculus

For the function y=4-2x^2+1/6x^4 find the following: Domain x and y intercepts Vertical asymptotes Horizontal asymptotes Symmetry F'(x) Critical numbers Increasing f(x) Decreasing f(x) Extrema F"(x) Possible points of inflection Concave up Concave down

138. ## Math (Simplifying Fraction)

(x^-1+4x^-2)/(1-16x^-2)

139. ## fundamental to programing

design an algorithm that reads three numbers and prints that smallest number.using pseudo code and flow chart

140. ## English

1. When you telephone from abroad, you should dial 096 first. 2. When you are telephone from abroad, you should dial 096 first. 3. Telephoning from abroad, you should dial 096 first. 4. Telephoned from abroad, you should dial 096 first. ------------------

141. ## Math

the math problem is 8 3/5 divided by 1 2/3 =5 4/25 how do you answer with bar models

142. ## geometry

the perimeter of a square window is 18 feet 8 inches. Find the area of the window in a square inches and in square feet.

143. ## Child Development

Please Check my answers 1. A type of communication that isn't only about the present and that promotes higher level thinking such as planning and reminiscing is called A. child-child conversation. B. chanting. C. early production. D. decontextualized talk.

144. ## Probability

placed marbles in a bag. 6 of the marbles are red and 4 of them are yellow. reach into the bag and remove two marbles. a.) i.) What is the probability that both of the marbes you draw out are red? ii.) What is the probability that both of the marbles that

145. ## Math Help

1.Write the fraction 8/9 as a percent. Round to the nearest hundereth of a percent where necessary. A. 88.89%*** B. 1.13% C. 44.44% D. 66.67% 2.Write the decimal 0.237 as a percent. A. 0.237% B. 2.37% C. 23.7%*** D. 237% 3.Jerry sold 7/20 of the total

146. ## English

1. When somebody telephones you from abroad, you should answer the phone at once. 2. When you are telephoned from abroad, you should answer the phone at once. 3. Being telephoned from abroad, you should answer the phone at once. ------------------ Are they

147. ## algebra

what is the error and the correction in finding the difference? 3/4 - 9/2 = 3-9 (4-2) = -6 / 2 = -3

148. ## English

Examples of realization in The Great Gatsby prove money can't buy happiness?

149. ## upng open capus

calculate how much sodium hydroxide is needed to make a 0.5Msodium 500mls water?

150. ## Fitness and nutrition

A person can achieve optimum daily nutrition by

151. ## math

An experiment consists of drawing one ball from a box containing 5 white balls numbered 1 through 5 and black balls numbered 6 through 10. Find the probability that a randomly selected ball is black and numbered 7.

152. ## Chemistry

Argon makes up 0.93% by volume of air. Calculate its solubility in water a 20 C and 1.0 atm. The henry's law constant for argon under these conditions is 0.0015 mol/L*atm

153. ## Chemistry

Which ion in the pair has greater charge density? Explain Choice. Magnesium ion or Barium ion

154. ## physics

Both drawings show the same square, each of which has a side of length L = 0.86 m. An observer O is stationed at one corner of each square. Two loudspeakers are located at corners of the square, as in either drawing 1 or drawing 2. The speakers produce the

155. ## math

John and Smith went to a stationery shop. John bought 6 pens, 4 pencils and 3 erasers. Smith bought 3 pens, 8 pencils and 6 erasers and spent 20% more than John. What percentage money did John spend on pens? How can I form an equation and solve?

156. ## Algebra 2

what is the positive solution of the equation x^2 = 2x + 35? solve by factoring.

157. ## Algebra

I need help with my math pizzazz worksheet page 167 1.3x-5y=13 X-2y=5 2.7x-2y=-1 3x-4y=19 3.2x+3y=7 3x+4y=10

158. ## physics

Two forces are applied to a car in an effort to accelerate it, as shown below. The first force, F1 = 400 N, is applied at an angle α = 32° to the forward dashed line. The second force, F2 = 536 N, is applied at an angle β = 10° to the forward dashed

159. ## Math

What is log x + log x + log x = 3? I want to say 3000 since 10^3=1000, then three times makes 3000.

160. ## Algebra 2

what is the positive solution of the equation 5x^2 + 2x -16 =0? solve by factoring.

161. ## Math

Find the exact value: 1.) cos^-1(sin(pi/2)) 2.) arccos(cos(7pi/2))

162. ## art help

1.Generally, artists change their styles A. Often because of the influence of events that happen in life. B. Rarely because it confuses the audience.*** C. Frequently to keep life exciting. D. Never because they are not able to 2.Most artists fall into a

163. ## Physics

A 2.0 kg mass starts from rest and slides down an inclined plane 7.9 ✕ 10-1 m long in 0.64 s. What net force is acting on the mass along the incline? N

164. ## History

The election of 1800 was decided by A. The Senate B. House of Reps C. Popular Votes D. Electoral College B 2. The Supreme Court reviewing and ruling on acts of other branches of the gov is called A. Supremacy B. Law review C.Judicial review D.Supreme

165. ## Math

Limit(7x+6x^2) / (7x^2+6x) x->inf

166. ## Physics

A box of books weighing 337 N is shoved across the floor by a force of 467 N exerted downward at an angle of 35° below the horizontal. (a) If μk between the box and the floor is 0.56, how long does it take to move the box 4.00 m starting from rest? s (b)

167. ## Algebra 2

what is the positive solution of the equation x^2 - 3x = 1? solve by using a table or by graphing. if necessary, round your answer to the nearest hundredth.

168. ## General Calculus Question

How do you solve a limit when it approaches infinity and there is a square root in the denominator? say the highest power is x^2 in both the numerator and denominator.

169. ## Physics

A 2.84 kg block starts from rest at the top of a 30° incline and accelerates uniformly down the incline, moving 1.92 m in 1.90 s. (a) Find the magnitude of the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between the block

170. ## Algebra 2

what is the positive solution of the equation 3x^2 - 5x - 7 =0? solve by using a table or by graphing. if necessary, round your answer to the nearest hundredth.

171. ## Math

A cook has 2 2/3 cups of flour. A recipe calls for 2 3/4 cups of flour. Does the cook have enough flour? If not, how much more flour is needed?

172. ## Physics

A hockey puck is hit on a frozen lake and starts moving with a speed of 13.80 m/s. Exactly 5.1 s later, its speed is 7.80 m/s. (a) What is the puck's average acceleration? m/s2 (b) What is the coefficient of kinetic friction between the puck and the ice?

173. ## physics

Assuming 100% transfer of energy in the system, please calculate maximum KE (Kinetic Energy) that the rocket has if the rocket were to again a height of 25 meters. Rocket mass = 0.5 kilograms, and gravity = 9.8 m/s^2

174. ## Math

How to find Domain and Range of parallelogram

175. ## Math

How many 3 digit numbers can you find whose digits have a sum of 4. 112 211 103 301 310 013 031 202 220 022 400

176. ## bookkeeping

the amounts that increase the cash account are entered in what column?

177. ## english

Background Ten years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human resources director, promoted you to office manager. You manage two employees: Jack Snyder and Ruth Disselkoen. Your office provides

178. ## chemistry

calculate the oh- and h3o+ concentration of a solution that as ph of 12.11. is the soluion acidic, basic or neutral. report you answer to 2 significant figure

179. ## AMA

A force of 1.24 N pushes against an object with a mass of 0.16 kg for 3.00 min. The object does not move. What is the work done on the object by the force?

180. ## Calculus

I am trying to solve the following L'hopital's limits question below: lim x -> 0 from the positive direction of ( 5^(sin(x)) - 1 )/ (x)

181. ## mechanics

what is coefficient of friction of a 25lb object resting on a horizontal surface that requires 10lbs to move?

182. ## United states history

What similarities do you see between the United States today and the United States of the past? What issues and problems do we continue to grapple with? What successes do we share with Americans in the past? I want to find something now in united states

183. ## Math

y=4-2x^2+1/6x^4 How to find x and y-intercepts. I think y=0 but I don't know how to solve for the x-intercept.

184. ## Statistics and Probability

Mallory has a credit score of 680 and she is offered and interest rate of 8.3%. is this a good offer? Explain your answer.

185. ## english

How dies George figure that he, Lennie and Candy could perhaps buy the dream place?(four points)

186. ## PHI 208

Hill uses this technique in the middle of the article to examine ideas about the human’s place within nature A)He presents specific factual examples that demonstrate harm to the environment. B)He presents a fictional example of a perfect island. C)He

187. ## science

Oxygen gas may be prepared by decomposing hydrogen peroxide, h2o2, using manganese (IV) oxide catalyst: 2H2O2(liquid) ----> 2H2O(liquid) + O2(gas) Calculate the amount of oxygen that will be produced from 1.35 moles of H2O2 Determine the mass of oxygen gas

188. ## Calculus

So this one is confusing me: limit of n as it approaches infinity of (n{SIGMA}i=1) (1/(2^i) *the n is on top of the sigma notation and i=1 is at the bottom. I understand that 'i' would equal (n(n+1))/2 however the algebra from there confuses me.

189. ## PLEEEEEAAAASE HELP WITH DIFFERENTIAL EQ PROBLEMS!!

1) What are the equilibrium solutions to the differential equation and determine if it is stable or unstable with the initial condition y(-4)=1: 0.1(y+2)(4-y) 2) Use Euler's method with step size=0.5 and initial condition y(0)=3 to solve the equation

190. ## Algebra 2

James spent \$(2y2 + 6). He bought notebooks that each cost \$(y2 − 1). The expression to find the number of notebooks James bought is . If y = 3, James bought notebooks.

191. ## Physics

A box of books weighing 337 N is shoved across the floor by a force of 467 N exerted downward at an angle of 35° below the horizontal. (a) If μk between the box and the floor is 0.56, how long does it take to move the box 4.00 m starting from rest? 2.518

: The Crescent Corporation just paid a dividend of \$2 per share and is expected to continue paying the same amount each year for the next 4 years. If you have a required rate of return of 13%, plan to hold the stock for 4 years, and are confident that it

193. ## Science

What are the names of the periods on a Periodic Table

194. ## math

What is the approximate cost of florring for a 40ft by 40ft meeting room if half of the room will be carpet at \$25 per square yard and other half will be VCT at \$2.50 per square foot?

195. ## Math Help

1.Of the 80 eith-graders, 32 are going on the class retreat. What percent of the eith grade going on the retreat? A. 25% B. 55%*** C. 40% D. 32% 2.What is the sale price for a pair of shows that was originally prices at \$54.99 and now is 20% off? A. \$38.49

It is important to choose simple carbohydrates for breakfast to get you started for your day. True or False My answer: True

197. ## math

A fair 6 sided dice is marked with the numbers 1, 2, 3, 4,5, and 6. The dice is rolled three times and the results are added. How many different sums are possible?

198. ## Science

How to find valence electrons

199. ## Science

How many families of elements are there

200. ## english

How dies George figure that he, Lennie and Candy could perhaps buy the dream place?(four points).

201. ## Math

explain base 10

202. ## Math Help

The population of town A increases from 1,346 to 1,500. In the same period, the population of town B increases from 1,546 to 1,800. a. Find the percent of increase in population for town A and for town B. b. Which town had the greater percent of increase?

203. ## MATH

A facility has a curent salary budget of \$750,000 with a planned salary increase for the next year of 3.5%. Inflation will impact the expense budget by 5%. WHAT WILL BE THE SALARY BUDGET FOR NEXT YEAR?

204. ## SOCIAL STUDIESSS

who, what, when, where, why, and how of the ancient egpyt .. its an essay. i did the rest of the essay.. can you help me i don't get it.. or give me some good links.

205. ## Math

When fully simplified, ignoring non-permissible values, 12x^12/4x^3 divided by x^8/24x^6? a)72x^3 b)1/72x^7 c)1/72x^3 d)72x^7

206. ## Math

How would I simplify this quadratic equation: y=-15/20.25(x^2+3x+2.25)+0 This is my work already done the original equation I was given but I need help simplifying the equation I have found.

207. ## integer addition and subtraction

I need help please help I'm behind and b and have a test about integer addition and subtraction The question:Tyler and Christina are playing a game in which each player either wins loses or draws,0 points are awarded.For the first eight rounds Tyler had

208. ## marketing

1.Which option did you choose for Our Town Photography? What rationale did you use to select the option you chose? I went with the second option Joe's proposal

209. ## English

Is this a good introduction for a Domestic violence persuasive essay? She had so much potential. Her whole life ahead of her. She wanted to get a degree, get married and have children. But she is dead...

210. ## math

Let S be the part of the sphere x^2 + y^2 + z^2 = 25 that lies above the plane z = 4. Let S have constant density k. (a) Find the center of mass. (b) Find the moment of inertia about the z-axis.

211. ## math

Let S be the part of the sphere x^2 + y^2 + z^2 = 25 that lies above the plane z = 4. Let S have constant density k. (a) Find the center of mass. (b) Find the moment of inertia about the z-axis. so far I have found that the magnitude of r(theta)x r(thi)=

212. ## Chemistry

A mixture of gases contains 2.41 moles of O2, 1.24 moles of H2 and 1.92 moles of C. Calculate the partial pressure of gases if the total pressure is 3.0 atm

Find the right value for arcsin (-1/2).

Q. The Johnson family has been very busy and has not done there laundry for several weeks. The dirty laundry pile consists 540 items of clothing. They figure they can put average of 27 pieces of clothing in a single load. How many loads if laundry will the

215. ## Chem

5.04x1034 atoms of Zn

216. ## math

A, B, C and D each had some money. D doubled the amounts with the others. C then doubled the amounts with others. B then doubled the amounts with the others. A then doubled the amounts with the others. At this stage, each of them has \$80. Find the initial

217. ## math

Evaluate 2/(1+J4)^2 I got as far as: (1+j4)^2=(1+j4)(1+j4)=1+j4+j4+j4^2=1+J24 OR (1+j4)^2 (/2) =(0.25+j)(0.25+j)=0.0625+j+j+j^2 =0.0625+j+j-0.0625=J^2 I think it can be take further. but im not sure i'm right.

218. ## math

what x 12 is close to 57 12 divided by 5.79 = That is what I am trying to figure out so i skipped 5 and move on to 57 in the problem and i need to know what x 12 = close to 57

219. ## Calculus

Find critical points for y'=2/3x^3-4x

220. ## Math

Which of the following equations has an infinite number of solutions? 3x - 3 = -4x 2y + 4 - y = 16 7x + 5 = 4x + 5 + 3x 6y - 2 = 2y - 1

221. ## Math

Find x and y intercepts of y=sinx-cos^2x on [0, 2pi]

A spaceship lands on a new planet. the crew decides to measure the speed of sound in the planets atmosphere. taking a tube with a length of 50 cm, they find that one resonant frequency occurs at 2,520 Hz, and the next resonant frequency at 2,940 hz. what

223. ## Math

How to find x intercept

224. ## Phsyics

When A 3 kg object is suspeneded by an elastic band, it is stretched 15 cm. What would the srping constant for the elastic be?

225. ## science

a pipe that carries 10 gpm of liquid at 50 psi with at least 0.5 sq in area must fit through a hole that's 1.25 in in diameter.

226. ## Trig

Verify each trigonimetric equation by substituting identities to match right hand side of the equation to the hand side of the equation. Please help. -tan^2x+sec^2x=1

227. ## geometry

Q: In baseball, the baseline is a segment connecting the bases. A shortstop is told to play back 3 yd from the baseline and exactly the same distance from second base and third base. Describe how the shortstop could estimate the correct spot. There are 30