# Questions Asked onDecember 10, 2015

1. ## Math

2.A newspaper started an online version of its paper 14 years ago. In a recent presentation to stockholders, the lead marketing executive states that the revenues for online ads have more than doubled that of the revenues for printed ads since starting the

2. ## English

Why does Douglass state that “education and slavery were incompatible with each other”? There wasn’t time for slaves to go to school; they had too much work to do Being educated meant that slaves might question their existence and try to escape

3. ## Chemistry 12

The molar heat of vaporization of water is 42 kJ/mol. How much energy is released by the condensation of 3.0 g of water? So for water there will just be one mol. I think this is how you do it, but it doesn't match the answer in the worksheet. q=mc delta t

4. ## Math

Two ocean beaches are being affected by erosion. The table shows the width, in feet, of each beach at high tide measured where 1995 is represented by year 0. Western beach width Dunes beach Year number (in feet) width (in feet) 0 100 20 5 90 45 10 80 70 11

5. ## Physics

1. A science teacher wanting to demonstrate centripetal acceleration holds a bucketful of water by its handle and spins it in a vertical circle. If the teacher’s arm is 1.15m long, at what speed must the bucket be rotated so that at the top of its path

6. ## English

Why does Douglass state that “education and slavery were incompatible with each other”? There wasn’t time for slaves to go to school; they had too much work to do Being educated meant that slaves might question their existence and try to escape

7. ## Simple Interest

Last year, Ivan had \$20,000 to invest. He invested some of it in an acount that paid 9% simple interest per year, and he invested the rest in an account that paid 7% simple interest per year. After one year, he received a total of \$1780 in interest. How

when you turn on a battery powered flashlight, you transform A - Heat energy into light and chemical energy. B - Chemical energy into electrical energy and light. C - Heat energy into chemical energy and light D - Electrical energy and light energy into

9. ## physics

the amount of heat energy required to convert 5g of ice at 0 degree centigrade into water at 40 degree centigrade is

10. ## science

which of the following boxes below represent a stable system and describe how a disturbance to this box would affect it and use the terms center of mass and equilibrium in your response.

11. ## English

Conductors” on the railroad were People who drove the trains People who guided escaped slaves to free northern states People who provided transportation to slaves in free states < or B. Lincoln's short speech begins with the words "Four score and seven

12. ## English

has anyone taken the red badge of courage unit test? I really need help! Thanks!

13. ## definite integral

approximate the value of the integral by use of the trapezoidal rule. n=8 a=0 b=4 sqrt 16-x^2

14. ## math

A construction crew is lengthening a road. The road started with a length of 56 miles, and the crew is adding 3 miles to the road each day. Let L represent the total length of the road (in miles), and let D represent the number of days the crew has worked.

15. ## Algebra

Use the formula pH = −log[H^+] 9.. The hydrogen ion concentration of a substance is 4.3*10^-6 × moles per liter.Find the pH. Round to the nearest tenth. 10. Find the hydrogen ion concentration of a solution whose pH is 5.3.

16. ## Math

if i have read 150 pages of a 240 page book, what percentage of the book have I read?

17. ## Algebra

1.Mary is selling her craft to earn money she sells her bracelets for \$6 and her necklaces for \$10 her goal is to make at least \$120 in sales which of the following represents three possible solutions to the problem A.6x+10y=120 (5,9),(10,6),and(15,3)are

18. ## Math

If a bag contains 12 apples, 4 bananas, and 8 oranges, what is the part to whole ratio of bananas?

19. ## Finite Math

Pete's Pizzeria offers 30 different pizza toppings. How many 3 topping pizzas are possible (assuming the toppings are distinct)? If we allow any number of toppings (all distinct), including none, how many different pizzas are possible?

20. ## math

Evaluate the expression 6³√-512+13???HELP...

21. ## Math

Find the product of 9 -5i and its complex conjugate

2(2-2x)=-3x

23. ## Geometry

Write a paragraph proof of this theorem: In a plane, if two lines are perpendicular to the same line, then they are parallel to each other.

24. ## Social Studies

Which statement best summarizes direct democracy? A)Voters have the right to propose and respond to laws through the voting process. B)Voters have the right to choose whether to vote. C)Voters have the right to choose for whom to vote. D)Voters have the

25. ## Statistics

A US travel data center survey of 1500 adults found that 42% of the respondents stated that they favor historical sites as vacations find the 95% confidence interval of the troop portion of all adults who favor historical sites as vacation

26. ## algebra

A corner store sells two kinds of baled goods:cakes and pies.A cake costs \$13 and a pie cost \$6.In one day ,the store sold 9 baked goods for a total of \$75 .How many cakes did they sell

27. ## chemistry

How many Lithium ions are in 75.3 grams of lithium sulfate?

28. ## Science

I have a picture of a boat sailing over a wave. I have arrow A at the front of the boat going down to the ocean floor and there's the boat at the bottom, which is marked B, the arrow then starts back up to the back of the boat and is labeled C. They want

29. ## english

Identify the capitalized word. Frederick Bartholdi, THE SCULPTOR, came up with the concept of a "mighty woman with a torch" as he sailed into the harbor. 1. infinitive 2.appositive ** 3 adverb phrase 4 adjective phrase Identify the best choice for the

30. ## Physics

2. Saturn has a radius of about 9.0 earth radii, and a mass 95 times the Earth’s mass. Estimate the gravitational field on the surface of Saturn compared to that on the Earth. Show your work. Answer: g= GM/r² G= 6.67 * 10^-11 Nm²/kg² ME= 5.98 * 10^24

31. ## math

How to figure out 22×11 in expanded algorithm

32. ## algebra 1

A rectangular field is enclosed by 360 feet of fencing. What is the length, in feet, of the field if its length is 6 feet more than its width?

33. ## Chemistry

please balance this chemical equation iron +oxygen > iron (III) oxide +energy Fe + O2> Fe2 O3 + heat and light

34. ## Maths

If n(AuBuC)=12 and n(AuB)=8,find n(A'nB'nC). Solution n(A'nB'nC)=12 -8 =4

35. ## Math

Erica knits 18 squares on Monday. She knits 7 more squares each day for the rest of the week. How many squares does Erica have on Friday?

36. ## Math

a plane flies 1.5 hours at 110 mph on a bearing of 10°. it then turns and flies 8.5 hours at the same speed on a bearing of 100°. How far is the plane from its starting point?

A salad dressing is 30% peanut oil. Rosie Wants To Make 3 CUPS OF DRESSING. How much peanut oil does she need?

38. ## language arts

watsons go to birmingham 1963 chapter 13-14 1. the portion of a story in which the characters are introduced and the setting is described is called the A(climax B(exposition C(rising action D(falling action

39. ## Science/Math

If a bacteria reproduced every 5 minutes and you start with one at noon, how many will you have after one hour?

40. ## Math

easton enjoys playing football at recess. He spends 1/4 of an hour at recess each day. How many hours does he spend at recess in a 5 day week? My Equation: 24x5=120 120/1x1/4=120/20=60 Other Equation: 1/4x5/1=5/4=1 1/4 WHICH ONE IS RIGHT??

41. ## applilcations of trigonometry

A surveyor wants to find the height of the top of a hill. He observes that the angles of elevation of the top of the hill at points C and D, 300m apart, lying on the base of the hill and on the same side of the hill are 30° and 45° respectively What is

42. ## Physics

Two lifeguards pull on ropes attached to a raft. If they pull in the same direction, the raft experiences a net external force of 363 N to the right. If they pull in opposite directions, the raft experiences a net external force of 147 N to the left. Draw

43. ## compare and order fraction

4/6 7/12 5/10 least to greatest what is it

44. ## science

how is trna made and how dose it help us make proteins

45. ## MATH

Trying to solve problem -7x> - 2(x - 30 - 2x - 30 -30-30 -30/-5 x>6

46. ## Social Studies

How would the history of the United States be different if Washington, D.C. Wasn't chosen as the nations Capitol?

47. ## Physics

A jogger runs in a straight line with an average velocity of 5.4 m/s for 2.3 min, and then with an average velocity of 5.7 m/s for 1.2 min. What is her total displacement? Answer in units of m.

48. ## Chemistry

How can i synthensize 1g of salicylic acid from benzene

If I have an 82 in a class right now and a test is 50% of my grade but I get a C what would my total grade in the class be

50. ## Physics

The average speed of an orbiting space shuttle is 19700 mi/h. The shuttle is orbiting about 125 mi above the Earth’s surface. Assume the Earth’s radius is 3963 mi. How long does it take to circle the earth? Answer in units of h.

51. ## Chemistry

How can i synthensize 1g of salicylic acid from Phenol

52. ## Physics

A projectile is fired from a height of h meters at a speed of 55m/s and at an angle of 10 degrees above the horizontal. The projectile hits a target at a horizontal distance of 80m from where it was fired and at a vertical height of 1.2m. Find the time for

53. ## Social studies

Can ya'll check my answer and help me with the 2 I don't know? :) Sectionalism grew in the southern states due to A) an increase in federal regulations on southern industry. B) holidays established to celebrate national events. C) the South's economic

54. ## Algebra 1

Factor 24x^2-42x I know how to factor but there is only two terms? I am confused. It would be greatly appreciated if someone could help:)

55. ## Math

In the expression ln(3-x)+ln(3+x) what is the highest possible number that x can be? I got to this point: ln(9-x^2) but what now? it seems to me that there is an asymptote at x = 3, so the answer is 2.9999999... but it can't be repeating because that would

56. ## MATH

is this correct? -4(x) + 3 < -3(x) + 5 -x + 3 - 3 < 5-3 -x/-x < 2/-x x>-2

57. ## Math

If x^2+2y=20 and dy/dt= -6 find dy/dt when x=4

58. ## Geometry

To repair a roof that is 4 meters high, Mr. Russo leans a 5-meter ladder against the side of the building. To reach the roof, how far away from the building should he place the base of the ladder?

59. ## math

Dr. Escalera is now three times as old as his son. Twelve years from now, Dr. escalera will be twice as old as his son. How old are they now?

60. ## SS

18. Describe the economic and political differences between the Up Country and the Low Country. How do these differences lead to tension between the two groups?

61. ## algebra 2

f(x) =x^4 - x^3 -4x^2 +4. find factor and graph. I only factor to this step: (x^3 - 4x-4)(x-1) = f(x) but i don't know how to continue this step to require factor more completely and graph it. Please help. this is algebra 2. Thank you.

62. ## math, physical science,geography and CAT

Which career can I earn

63. ## Math

The diameter of the planet Saturn is about 75,000 miles. The circumference of the planet can be found using the formula C=3.14d . What is the circumference in scientific notation ? Use 3.14 for ratio

64. ## Social Studies

How did the Revolutionary war affect the government and society of the United States?

65. ## Physics help!!!!!!!!!!!

What are some good websites/youtube videos for learning grade 12 Physics - Dynamics strand: Kinematics (1D & 2D motion), Vectors, Relative Motion, Projectile motion, Frames of reference, Forces, Free Body Diagrams, Problem solving - Force of Friction,

66. ## vocab

Equal Rights A. Equality B. Minority Rights C. Standards D. Sovereignty

67. ## MS.SUE HELP!!!!

Ms. Sue is there such things as A wool pooh??????

68. ## Finite Math

At Sally's Salads, there is an all you can eat salad bar. You may choose one of 3 different lettuces, any number of 11 vegetable toppings, and at most one of 6 dressings. Suppose a salad is made at random following those rules. If the salad includes a

69. ## maths

a chemist has 800ml of 15% acidic solution.how much pure acid is to be added to make the solution 32% acidic

70. ## Finite Math

At a local ice cream shop, you can choose from a collection of 11 different toppings. If you want to choose at least one topping, how many different topping combinations are possible (assuming no repeat toppings)?

71. ## MATH

Reiny, the problem with the answer x>-2, why divide by 1? Is it because you can't divide with variable? Reworked problem -7x>-2(x+15)-2(x+15) -7x + 2x > 30 -5x/-5 > 30/-5 x > -6 other side -2(x+15)

72. ## physics

A piece of glass has a temperature of 76.0 °C. Liquid that has a temperature of 40.0 °C is poured over the glass, completely covering it, and the temperature at equilibrium is 54.0 °C. The mass of the glass and the liquid is the same. Ignoring the

73. ## Finite Math

What is the coefficient of y^14 in the expansion of (x+y)^14? What is the coefficient of xy^13 in the expansion of (x+y)^14? What is the coefficient of x^2y^12 in the expansion of (x+y)^14?

74. ## Physics

A force is applied to a 1.4 kg mass and pro- duces 2.5 m/s2 acceleration. What acceleration would be produced by the same force applied to a 12.2 kg mass? Answer in units of m/s2.

75. ## Algebra 2

The perimeter of a square is to between 14 and 44 feet, inclusively. Find all possible values for the length of its sides.

76. ## math

the point Q(x,y) is reflectes in the origin. use arrow notation to describe the origanal point and its reflection

asked by a guy that needs help
77. ## physics

A thermos contains 147 cm3 of coffee at 95.0 °C. To cool the coffee, you drop two 12.4-g ice cubes into the thermos. The ice cubes are initially at 0 °C and melt completely. What is the final temperature of the coffee in degrees Celsius? Treat the coffee

78. ## Physics

Suzie (of mass 84 kg) is roller-blading down the sidewalk going 34 miles per hour. She notices a group of workers down the walkway who have unexpectedly blocked her path, and she makes a quick stop in 1.1 seconds. What is Suzie’s average acceleration?

79. ## Mathematics

An arrow is fired horizontally at a speed of 50m/s from the top of a vertical cliff overlooking the sea. The height of the cliff is 12m. Determine The speed and angle to the horizontal of the arrow when it enters the sea?

80. ## Social Studies

How did the Declaration of Independence affect the government and society of the United States?

81. ## physics

A particle of mass m = 0.3 kg is acted upon by a force so that its position vector, r(t)=2.0t^2(i)- 5.0t^2 (j) +t^2 (k) where t is in s. What is the (instantaneous) power delivered by this force to the particle at time t = 2.0s?

82. ## Physics

A light ray in water is directed at the water surface at an angle of incidence at 40 degrees. Calculate the angle of refraction of the light ray at this surface.

83. ## Physics

An arrow is fired horizontally at a speed of 50m/s from the top of a vertical cliff overlooking the sea. The height of the cliff is 12m. Determine The speed and angle to the horizontal of the arrow when it enters the sea?

84. ## math

if franco types mathcount 50 times in total, how many more constants does he type than vowels? How do I do this step by step?

85. ## pharmacy procedures

how many grams of hydrocortisone are present in 40g of a 2.5 percent hydrocortisone ointment

86. ## physics

A girl sits on a tire that is attached to an overhanging tree limb by a rope 2.13 m in length. The girl’s father pushes her with a tangential speed of 2.92 m/s. Besides the force opposing the girl’s weight, the magnitude of the force that maintains her

87. ## Social Studies.

How would the history of the United States be different if the Boston Massacre had not happened? How would the history of the United States be different if the Revolutionary War had not happened?

88. ## Math question word

Milan bought a desktop computer and a laptop computer. Before finance charges, the laptop cost \$350 less than the desktop. He paid for the computers using two different finance plans. For the desktop the interest rate was 7% per year, and for the laptop it

89. ## geography

how far away is florida from pennsylvania?

90. ## Math factoring

15x squared - 35x + 10factor the expression

91. ## Social Studies

George Washington warned that political parties would A) Divide the nation B) Create lively debate C) Help the nation D) Destroy states' rights Is the answer A??

92. ## Health

What size is a 8 inch leg?

93. ## MATH

Reiny - the problem with the different inequality signs was typed from the textbook. I will notify instructor Thanks Another problem 3

94. ## Language Arts

Is this a fact or opinion? : A wolf pack is very large.

95. ## Sign Language

In order to change a sign from a personal pronoun to a possessive pronoun, you make the following hand-shape change. A) From an index finger to an "A" hand-shape B) From an index finger to a flat hand (a version of a "B" palm). C) From an index finger to a

Can you check my answers? 1. 3√20/√4 = 3√(5)(4)/2 = 3(2)√5/2 = 3√5 2. 4√15/√9 = 4√15/3 3. √12/√16 = √4(3)/4 = 2√3/4 = √3/2 4. √10/√5 = √2 5. √15/√20 = √(5)(3)/√5(4) = √3/2 6. 4√10/√32 = 4√2(5)/√16(2) =

97. ## math

Compare the pair of numbers. Use >, =, or >. 3/4 [_] 33/40.

98. ## Solid machanics

At a point in a strained material the principal stresses are 60MPa and 40MPa. Find the position of the plane across which the resultant stress is most inclined to the normal and determine the value

24. You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is -0.015. How confident can you be that your predicted value will be reasonably close to the actual value? 25. A

100. ## Social Studies

The primary economic activity of the outback is a. agriculture b. mining mineral resources*** c. industry d. raising livestock

101. ## Social Studies

75 percent of the world's volcanoes are located here a. Ring of Fire*** b. Milford Track c. Great Barrier Reef

102. ## Math

A commuter has 245 dollars in his commuter savings account. this account changes by -15 dollars each week he buys a ticket. In one time period, the account charged by -240 dollars. For how many weeks did the commuter buy tickets How much must he add to his

103. ## Social Studies

The hub city of Alice Springs can be found in a. the outback*** b. western Australia c. southeast Australia d. The Great Dividing Range

104. ## English

Identify the choice that best describes the underlined clause: Doves, WHICH ARE CONSIDERED SYMBOLS OF PEACE AND BEAUTY, are related to plain old pigeons. a. independent clause b. adjective clause*** c. adverb clause d. noun clause Which of the following

105. ## English

I have to do a 10-minute speech based on this: Give an account of Britain’s colonial policies concerning Africa, Australia, India, and New Zealand in the 19th century. I have little to no prior knowledge of this, so I'm not really sure where to start, or

106. ## physics

Water is leaking out of an inverted conical tank at a rate of 10700.0 cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height 7.0 meters and the diameter at the top is 4.0 meters. If the

107. ## Chemistry

A 100.0-mL sample of air is collected at 21 degrees Celsius and 772 mm Hg. What is the volume of air at STP? I know that I have to change deg. Celsius to K and mm Hg to atm. I'm stuck on what formula I should use... Should I use PV=nRT?

108. ## language arts

Unscramble letters to find the answer to what's the first thing you should do when you have a big problem to solve. Three words ULARAEPGNYT

109. ## chemistry

A reagent bottle contains 5.00g of NaOH.how many milliliters of a 2.00M silution can be prepared from this weight of NaOH?

110. ## Math

Jonathan burns 15 calories per minute he runs on the treadmill Jonathan ran 5 minutes on Monday 12 minutes on Tuesday and 8 minutes on Wednesday which integer represents the amount of calories burned during his workouts

111. ## Physics 3

A golf ball is hit at 42.0 m/s at an angle of 20° with the ground. How far away does it land?

112. ## Algebra discount price

The problem I'm stuck on goes like this: Jessica has a coupon for \$75 off an iPad. When she arrives at the Black Friday sale, she sees the store is offering a 55% discount. She can't use both discounts. A) Write the equation that gives the discounted price

113. ## Marh

An airplane is flying at an altitude of 918 ft when it spots a person Due West at an angle of depression of 32 degrees and another due west at an angle of depression of 58 degrees. How far apart are the 2 people?

114. ## maths

60 students appear for examination. Out of which 1/15 th were failed and total percent of students who got more than 90% were 0.125% .then if 1 student randomly choose find the probability of getting that students to be passed

115. ## Math

The ratio of boys to girls in a class is 6 to 5. How many girl students are there if there are 30 boys?

116. ## Algebra

Jessie and Laura are trying to compute the area of a triangle with base 5cm and height, h. Jessie multiplies 1/2 by the product of 5 and h, while Laura multiplies 5 by h and then takes half the result. a)Let J(h) be the function defined by Jessie's

117. ## Chemistry

If a basic solution has a pH of 11.88, is it considered to be a strong base? Is an acidic solution with a pH of 4.44 considered to be a strong acid?

118. ## math

Two trains leave a station at 11:00am. One train travels north at a rate of 75 mph and another travels east at a rate of 60 mph. Assuming the trains do not stop, about how many minutes will it take for the trains to be 250 miles apart?

119. ## Chemistry

Why do the alkali metals have low ionization energies but relatively large atomic size? (I thought larger atomic sizes meant higher ionization energies.) What is the relationship between the two?

120. ## Math

A worker can complete the assembly of 12 tape players in 4 hours. At this rate, how many can the worker complete in a 40 hour work week ?

121. ## Behavioral Statistics Help!

Suppose we had conducted an ANOVA, with individuals grouped by political affiliation (Republican, Democrat, and Other), and we were interested in how satisfied they were with the current administration. Satisfaction was measured on a scale of 1-10, so it

122. ## Pre-calculus

A researcher performs an experiment to test a hypothesis that involves the nutrients niacin and retinol. She feeds one group of laboratory rats a daily diet of precisely 34.53 units of niacin and 25,430 units of retinol. She uses two types of commercial

123. ## General Science/ Chemistry

Is it necessary to know the exact volume of the “unknown” acid or base to be titrates.

124. ## Math

If you are standing near the edge of the top of a 200 feet building and throw a ball vertically upward it will be modeled by the function s(t)=-16t^2+64t+200 where s(t) is the ball's height above ground in feet and t is seconds after the ball was thrown.

125. ## Math

Mary can read 20 pages in 30 minutes. How long would it take her to read 160 page book? Write your answer in hours and minutes .

126. ## Math

The length of a rectangular pool is to be four times its width, and a sidewalk 6 feet wide will surround the pool. If a total area of 1440 𝑓𝑡 2 has been set aside for construction, what are the dimensions of the pool?

127. ## Math

A business woman intends to rent a car for a 3 day business trip. The rental is \$65 a day and \$.15 per mile (plan 1) or \$90 a day with unlimited mileage (plan 2). She is not sure how many miles she will drive but estimates that it will be between 400 and

128. ## Math

How do I do this question: find slope of the curve y=1/(X-1) at X=2. I don't get the algebra here, how is it equal to -1? Thanks

129. ## Math

Carol spends 15 hours every 2 weeks practicing her culinary skills. How many hours does she practice in 5 weeks ?

130. ## GA State History

Describe the major events that took place in Georgia during the civil war and why they are significant? I have to have it about 7-8 sentences long PLEASE! Anyways…thank you so much.

131. ## Math

In a shipment of 400 parts, 15 were found to be defective. How many defective parts should be expected in a shipment of 1000 parts?

132. ## math

Measuring number of surface of the rectangle is 128.If we reduce the length of 4 times, then the number is 96cm2.What is the perimeter?

133. ## Algebra

Richey Loaner inherited \$2105.22 from a not-so-rich uncle. If Richie deposits his money into an account that pays 3% compounded continuously for t years, then the function A(t)=2105.22e^0.03t gives the account balance after t years. (a) Find Richie’s

134. ## math

The ratio of the length and breadth of a rectangular playground is 9:5. If the breadth is 360m,find the length of the playground.

135. ## Chemistry

is delta S positive for the heating of water from 25 to 75 degrees Celsius?

136. ## algebra

what is the slope-intercept form of the linear equation whose graph passes through (-2,4) and is parallel to the graph 3x+y=6? a) y =-3x - 2 b) y =-3x + 10 c) y = 3x - 2 d) y = 3x + 10 which linear equation represents a line that passes through (3,-7) and

137. ## Dr. D ram D.A.V. Public school

A parabola y²=4x cuts the circle with centre at (6,5) orthogonal then the possible points of intersection between the curves are?

138. ## jamindan national high school

If the measures of one of the angles in a complementary pair is 20˚ more than that of the other find the measure of each angle

139. ## Physics / Astronomy

If there is no dark matter, in order to explain our observations, our concepts of an important building block of the universe have to be incorrect. What is that building block and why do Astronomers overwhelmingly favor dark matter, which they cannot see,

140. ## MATH

Reiny 22 ¡Ü 6x -2 ¡Ü 4x + 16 22+2¡Ü6x-2+2¡Ü4x +16+2 24¡Ü6x-4x¡Ü18 24/2 ¡Ü 2x/2 ¡Ü 18/2 12 ¡Ü x ¡Ü 9 I tried using 2 steps - how did I do?

141. ## Math

Temperature readings on the Fahrenheit and Celsius scales are related by the formula 𝐶 = 5 9 (𝐹 − 32). Determine when the temperature reading on the Celsius scale is twice the temperature reading on the Fahrenheit scale.

142. ## Algebra

1.Mary is selling her craft to earn money she sells her bracelets for \$6 and her necklaces for \$10 her goal is to make at least \$120 in sales which of the following represents three possible solutions to the problem A.6x+10y=120 (5,9),(10,6),and(15,3)are

143. ## math

a square lot is to be planted with santan plants all around. the side of the lot measures 10m. If plants will be planted 20 cm apart, how many plants must be planted in all?

144. ## English

Identify the grammar problem. A cool, pine-scented breeze. a. misplaced modifier b. dangling modifier c. phrase fragment** d. none of the above Identify the best choice for the capitalized phrase Throughout history, BIRDS HAVE BEEN CONSIDERED IMPORTANT

145. ## Physics

What is the "Percent Difference Formula for Momentum"?

146. ## numerical analysis

need a probability distribution to select a parking stall in a parking lot with 50 stalls

147. ## Math

How do integrate this with respect to x? integral of ((x^y)/y!)e^(-2x) from 0 to infinity The e is an exponential. The answer is supposed to be (1/2)^(y+1) but I don't know the steps to getting it.

148. ## English

How can I rephrase this so it's not a run-on? but some are likely to object on the grounds that Putin is simply asking Americans to not attack Syria for genuine reasons

149. ## math

trail mix is sold in 1 lbs bags Mary will buy trail mix and repackage it so that each of the 15 members of her hiking club gets 1 2/5 lbs bags. How many 1 lbs bags of trail mix should Mary buy to have enough trail mix without leftovers?

150. ## Social Studies

How would the history of the United States be different if the Boston Massacre had not happened?

151. ## math

Two cars 288 km apart start at the same time moving towards each other and meet after 12 hours. If the speed of 1 car is 5 km\h faster than the other car, find the speed of each car.

152. ## Social Studies

Washington D.C chosen as the nations capital is important because?

153. ## math

an amount of Rs.20000 is due in three months. the present value if it includes SI @8%is:

154. ## Language Arts

Passage A Avalanches are caused by a variety of conditions. When the temperature is cold and snow falls, the snow sticks to the ground. However, when the air temperature changes, the snow may slide away in pieces or slabs. Basically an avalanche happens

155. ## Social Studies

How would the history of the United States be different if the signing of the Declaration of Independence had not happened?