1. Social Studies

1. What was the goal of the 18th amendment?(1 point) a. to reduce the number of crimes committed with alcohol. b. to force manufacturers to find other drinks to make. c. To end alcohol abuse and improve American's lives. d. to encourage Americans to spend

2. Social studies

Which of the following was the main contributor to finally bringing the United States out of the Great Depression? A the National Recovery Administration B the Good Neighbor Policy C wartime spending D the election of Roosevelt D or B

3. Algebra 1 Polynomials

Suppose n is an integer. Select all statements below that are true: (choose 3) A) n^2 + n is always an even integer*** B) n^2 + n is always an even integer when n is even*** C) n^2 + n is always an even integer when n is odd*** D) n^2 + n is never an even

4. MATH

1.to convert from a smaller unit to a larger unit you ______ by a power of ten A.add B.subtract C.multiply D.divide 2.Which of the following is a correct conversion of 50 kg? A. 5,000 g B. 50,000 mg C. 50,000 g D. 5,000,000 mg 3.Paul has a board that is

5. ela

The poems are concrete cat haiku and limerick in the poems you read in collection 3 the poets choose different forms to express their thoughts and feelings about the subject. Imagine That there poetic forms changed. How would each poem be different if its

asked by URGENT HELP!! SO URGENT
6. algebra

iris plants to plant 3 different types of flowers in her garden, she has 5 different types of flower seeds to choose from. how many combinations of flowers are possible? I dont want the answer, I want to know how to solve it

7. Math

Given: LM ∥ KN, KL ∥ NM, LP = h­1 = 5, MQ = h2 = 6, PKLMN = 42 Find: AKLMN

8. physics

Spaceship 1 and Spaceship 2 have equal masses of 300 kg. Spaceship 1 has a speed of 0 m/s, and Spaceship 2 has a speed of 4 m/s. What is the magnitude of their combined momentum?

9. literature

Why do authors use rhetorical devices in essays? a) to simplify the meaning of the main idea B)to increase the credibility of the essay C)to evoke a personal response from readers E)to show their skill as diverse writers F)to compare two or more essays

10. Social Studies

Hello, I am researching for the differences in lives of the north and south (for white people) if you could post a link to a site with that information that would be great!

11. History

Which of the following is the most likely reason why many Mexicans were opposed to American investment in their country? PLEASE HELP! A. American leaders overthrew the successful government of Porfirio DÃ­az B. Many Mexicans wanted to invest their own

12. Algebra2

4x^2+4y^2=64. what are the domain and range? my answer is domain;all real numbers range;-4

13. english

Based on the excerpt, what is the contextual meaning of the word jostle? Although, as we walked to the Cova through the tough part of town, walking in the dark, with light and singing coming out of the wine-shops, and sometimes having to walk into the

14. english

In Another Country by Ernest Hemingway (excerpts) Excerpt 1 "In the fall the war was always there, but we did not go to it any more. It was cold in the fall in Milan and the dark came very early. Then the electric lights came on, and it was pleasant along

15. Math

which expression represents the sum of x and negative 11 A.-11+x B.x+11 C.-11x* D.-11-x which phrase is represented by the expression x/-6 A.negative 6 times x B.x divided by negative 6 C. the sum of x and negative 6* D.negative 6 divided by x which phrase

16. it

is videos conferencing really a viable green alternative to travel for most companies?

17. Science

In a heat engine, if 700 J of heat enters the system, and the piston does 400 J of work, what is the final internal (thermal) energy of the system if the initial energy is 1,200?

18. Social Studies HELP.

10. What non-weapon tactic did the Allies use effectively against the Nazis? A. sending troops to non-combat areas to divert attention from the real target B. sending propaganda to European nations denouncing the Nazis C. sending battlefield communication

19. math

In the triangle below, mc005-1.jpg represents which ratio? mc005-2.jpg

20. APR Problem

Joshua borrowed \$1,900 for one year and paid \$95 in interest. The bank charged him a service charge of \$22. If Joshua paid the \$1,900 in 12 equal monthly payments, what is the APR? (Enter your answer as a percent rounded to 1 decimal place.) So, I got

What is a modern form of paper.

22. physics

A star the size of our Sun runs out of nuclear fuel and, without losing mass, collapses to a white dwarf star the size of our Earth. The radius of our Sun is 6.96×108m , the radius of Earth is 6.37×106m If the star initially rotates at the same rate as

23. science

Formic acid ,HCOOH, is a monoprotic acid. circle the acidic hydrogen. Write the formula of the conjugate base after the acidic hydrogen is lost.

24. Math

A play has two roles for men and four roles for women if five men and 12 women tryout for these parts,in how many different ways can the director choose people for the roles

25. chemistry

what mass of gold can you extract from 34.94g of AuCl3 using electrolysis of an aqueous solution?

26. physics

A 10-kg disk-shaped flywheel of radius 9.0 cm rotates with a rotational speed of 320 rad/s. Determine the rotational momentum of the flywheel. With what magnitude rotational speed must a 10-kg solid sphere of 9.0 cm radius rotate to have the same

27. ss

Compare and contrast the cultures of Native Americans who lived in lived in the Southwest with those who lived on the West Coast.

28. Chem

A tablet containing calcium carbonate and fillers with a mass of 1.631 g was dissolved in HCl. After the fillers were filtered out, the HCl was neutralized by adding sodium carbonate. The resulting precipitate was pure calcium carbonate (with the fillers

29. Social Studies

based off of westward migration and settlement, which states most likely joined the nation last? I'm not sure what it could be

30. chemistry

Which of the following bases is the weakest? 1)(CH3)2NH , Kb = 5.1 x 10–4 2)ClO–, Kb = 2.9 x 10–7 3)SO42–, Kb = 8.3 x 10–13 Im thinking the answer is 2, but im not100%

31. English

Which sentences in this excerpt from Ernest Hemingway's "In Another Country" reflect the theme of the psychological alienation caused by war? We all had the same medals, except the boy with the black silk bandage across his face, and he had not been at the

32. Math

One corner of a square is folded to its centre to form an irregular pentagon.the areas of the pentagon and of the square are consecutive integers.what is the area of the square?

33. Math

If the total cost of producing X units of a product is given by C(X)= 10,000 + 20xe X/600... find the marginal cost when 600 units are produced

34. Math

1. Write an equation in slope- intercept form of the line that passes through the given point and is parallel to the graph of the given equation. (2,-2);y=-x-2 A. y=-2x B. y=2x C. y=1/2x D. y=-x*** 2. Write an equation in slope- intercept form of the line

35. physics

A golf ball of mass 125g hits a billards ball of mass 172.5g that is initially at rest. after the colision, the golf ball moves to the right at a speed of 10cm/s. the billards ball moves to the left with a speed of 58 cm/s. (a) What was the velocity of the

36. math

A triangle has vertices at S(4,1), T(2,-3),and U(4,0). The triangle is translated up 3 units. What are the coordinates of the vertices of the image?

37. Math

the wall around a playground 410m. if one wall along length 80 . what is the length of the wall along its breadth. and what is the area of playground

38. Finance Help?

Can someone please describe to me how the concept of Beta impacts financial decision making? Much appreciated!!

39. social studies

which economic practice helps to keep prices low and keep good quality

asked by i am a girl
40. Math

A rectangular garden has a length if 6.8 meters and seea perimeter of 20.6 meters. What is the width if the garden?

41. Bt 112

Which sentence is correctly punctuated? A. Boston, Massachusetts, was the scene of tragedy, and strife. B. Boston, Massachusetts, was the scene of tragedy and strife. c. Boston, Massachusetts was the scene of tragedy and strife.

42. Probability: Combinations

The students in Mrs. Mandel’s class need to choose two class representatives from six nominated students. How many different combinations of class representatives are possible?

43. Calculus

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 6 cubic feet per minute. The diameter of the base of the cone is approximately three times the altitude. At what rate is the height of the pile changing when

44. geography

In which country have death rates declined markedly even as infant mortality rates are the highest in the world?

45. physics

3 charges are placed in a equilateralABC of side l.a point is kept between the sideBc such that the chargeA remains.find the magnitude and sign of the point charge

46. Math

3m/2/3=7 How can I solve this problem? I need your help

47. Math

a scale drawing of a billboard uses the scale 4cm: 9ft. The length of the billboard in the drawing is 11cm. How long is the actual billboard.

48. English

One more question related to 'for' goes as follows. Thank you for your explanation. 11. The nice gift for my birthday was a dictionary. 12. A nice gift for my birthday was a dictionary. (Q1: Do we have to use 'the' or 'a' before 'nice gift' in the

49. Math

You visited your local bank. Because of your good credit, they agreed to give you a personal loan, simple interest at a current interest rate of 12.5% APR. you will pay this back in 1 year Interest=prt= Total Payment =Principle +interest = Payment per

50. Physics

A father and son sitting on opposite sides of a seesaw balance each other. What is the father's weight if he is seated at 0.5m away from fulcrum and son is seated at 1.5m away from the fulcrum and weighs 200N?

51. math

a segment that is half of an inch long is how many sixteenths of an inch long?

52. Math

A taxi service charges a \$1.90 fee for each ride plus an additional .80 per mile. If a taxi ride cost \$4.30, how many miles did the taxi travel travel during the ride?

53. math

Tap"A" can fill the tank in 4 minutes .While tap"B" can fill the same tank in 7 minutes . How long will both taps take to fill the tank if they are opened at the same time? The way I worked I took 7× 4 = 28 The answer is 28 minutes

54. Math ASAP

1. tell whether the lines of each pair of equations are parallel or perpendicular or neither Y=-3x+7 -2x+6y=3 *Perpendicular 2. tell whether the lines of each pair of equations are parallel or perpendicular or neither Y=-1/4x+10 -2x+8y=6

55. Geography

Describe the formation of the earth in refference of Nebular cloud theory

56. Math

I brought 10 bananas.Each banana weighed 50 grams. If the price of bananas was \$6.50 per kilogram, how much did i pay?

57. science

How many moles of carbon monoxide are needed to react completely with 108 kg of Fe2O3. Fe2O3(s)+CO(g)→Fe(s)+CO2(g)

58. science

A ray of light travelling in air strikes the water surface at an Angle of 30 degree calculate the Angle of light refraction if refractive index of glass is 1.5

59. math

Last year, Lucy deposited \$3000 into an account that paid 5% interest per year and \$7000 into an account that paid 4% interest per year. No withdrawals were made from the accounts.

60. math

find the term independent of x in the expansion of (2+x^2)^6 (1-3/x^2)^2

61. Math

Felicia makes 1/2 gallon of fruit punch. She pour an equal amount into 8 glasses. What fraction of the fruit punch in each glass

62. Math

Plane A and B ate both flying eastward with constant velocity in the same horizontal plane at angles 30 degrees and 60 degrees with respect to the horizontal respectively. The speed of A is 100 square root of 3 miles per second. Initially, the pilot of

63. science

A ray of light travelling in air strikes the water surface at an angle of 30 degree calculate the angle of refraction if refractive index of glass is 1.5

64. Precaculus

I seriously have no idea where to start in these questions tumor is a collection of cancerous cells. Suppose each cancerous cell has a radius of 5×10−3 cm, and that the doubling time for a population of cancerous cells is 20 hours. If the tumor has an

65. Algebra2

What are it's line of symmetry? 4x^2+y^2=9 my answer is it has 2 lines of symmetry, the x and y axis

66. Algebra2

Write an equation of a parabola with a vertex at the origin and a directrix at y=-5. my answer is focus 6,0, directrix =-6

67. English

1. Listen and write a number the boy that each dialogue describes. 2. Listen and write a number "over" the boy that each dialogue describes. 3. Listen and write a number "above" the boy that each dialogue describes. --------------------------------- Which

68. Physics

A steel beam that is 7.00 m long weighs 352 N. It rests on two supports, 3.00 m apart, with equal amounts of the beam extending from each end. Suki, who weighs 595 N, stands on the beam in the center and then walks toward one end. How close to the end can

69. world history

Please check my answers. 1. Which of the following separates the Arabian Peninsula from Africa? 1.The Persian Gulf 2.The Red Se!@#\$%^&* 3.the Indian Ocean 4.The Mediterranean Sea 2. Why is food often used as a positive benefit of the Colombian exchange, as

70. maths

Mere, Sam and Nathan go to a bookshop to buy supplies for their school. Mere bought two erasers and four pencils and paid \$2.40 for it. Sam bought six erasers, one pencil and two pens and paid \$3.95 while Nathan paid \$4.15 for an eraser, a pencil and four

71. english

_____ describes the life cycle of a star.

72. math

A 10-foot ladder is leaning against a wall. The base of the ladder is 2 feet from the base of the building. How far up the building does the ladder fall?

73. social studies

in what region of the united states were most of the nations cities located by 1850s

74. Math

A camera lens rotates 15° and then stops to take a picture.They it rotates 5 take another picture. The camera takes two pictures in each rotation cycle. How many cycles does the camera lens go through to reach 100 Justify your answer.

75. English

English - rfvv, Wednesday, March 8, 2017 at 2:32pm Thank you for your help. One more question... 6. I got a nice gift on my birthday. 7. I got a nice gift for my birthday. (In #6, I received a gift on the date of the birthday. Is it right? In #7, is it

76. MATH

20. Write the equation of a line that is perpendicular to the given line and that passes through the given point y-3=8/3(x+2); (-2,3) (is there a formula to follow?)

77. math

Write a pair of fractions with common denominators?

78. maths

The diameter of a cycle tyre is 30 cm.How far will it move in one turn of the wheel

79. Algebra2

Write an equation of an ellipse in standard form with center at the origin and with the given vertex and co-vertex vertex at (-3,0) and co-vertex at (0.2)

80. Physics

A thin light beam is shining onto a wall. You take a solid block of glass that is 3.0cm thick and place it between the wall and the beam. The refractive index of the glass is 1.5. The angle between the beam and the surface of the block is 60° What is the

81. physics

A student with mass (72.0) kg rides on a roller coaster with a vertical loop. At the top of the loop the track has a radius of (23.7) m and the roller coaster moves at speed of (25.9) m/s at the top. Determine the normal force from the seat on the student

82. math

tell whether each equation has one solution, zero solutions or infinite solutions 5(x-3)+6=5x-9

83. PE

Extra Credit Opportunity Health and PE Project: Body Systems 10 Extra Credit Points! (5 points for the project, 5 points for presenting during LL) What: Choose a Body System from Unit 6 and Create a PowerPoint Slide or a Poster! Why: Teach us about

84. math

ell whether each equation has one solution, zero solutions or infinite solutions 5(x-3)+6=4x+3

85. physics

In using a pulley system, an effort of 100N is needed to raise steadily a load of 800N (a) what is the mechanical advantage?. Data effort=100N load=800N M.A=load/Effort M.A=800N/100N M.A=8

86. Mathematics

The fencing of a square garden is 20 m in length . How long is one side of the garden?

87. Physical Science

A 10 N object rests on a 10° incline. What is the normal force? What is the parallel force? A 10 kg object rests on a 10° incline. What are the normal and the parallel forces?

88. Math

A utility company charges \$67.65 plus \$1.1917 per therm for gas usage in excess of 50 therms. Last​ winter, one​ homeowner's bill ranged from a low of \$196.35 to a high of \$214.23. Over what range did gas usage vary​ (in therms)?

89. Math

Peter spends 1/4 of his salary on food, 1/3 on clothing and 1/5 on school fees. He saved the rest. What fraction if his salary did he save?

90. Physics

When interference happens with two monochromatic light waves, which of the following is a characteristic of the amplitude of the resultant wave? a. it is zero. b. it is equal to the sum of the amplitudes of the component waves. c. less than the amplitude

91. English

1. I was wondering, what's the best way to travel around Europe? 2. I was wondering, what's the best way to travel around Europe. 3. I was wondering what's the best way to travel around Europe. 4. I was wondering what's the best way to travel around

92. Math

Compound interest is a type of exponential growth. Now imagine that Lisa and Elicia each opened a new compound interest account. Lisa deposited \$20,000 into her compound interest account. Elicia deposited \$15,000 into her compound interest account. Both

93. Chemistry

Given the reaction: Fe2SiO4 (s) + 2 H2CO3 (aq) ---> 2 FeCO3 (s) + H4SiO4 (aq) how many grams of Fe2SiO4 (s) are required to completely react with 55.0 mL of .500 M H2CO3 (aq) ?

94. English

1. They held special services for Christmas. 2. They held special services at Christmas. 3. They held special services on Christmas. -------------------------- Q1: Are they all correct? Q2: Were special services held on Christmas Day in #1? Or were special

95. physics

A thin plate glass window with a refractive index 1.5 is tapered at a 5° angle. You are looking from the outside through such a window at an angle of 30° with respect to the normal and see a person standing there behind the window (very similar to the

96. math

which statement is false? a.every integer is a real number. b.every real number is a rational number. c. every positive rational number has a square root. d.every integer is a rational number.

97. English

1. He is wearing shoes. 2. He is wearing shoes for gentlemen for formal meeting. 3. He is wearing sneakers or sports shoes. -------------------------- Does #1 mean #2 or #3?

98. Math

find the measure of the x in the triangle. the other two points are 65 degrees.

99. Chemistry

What volume of N2O (s) will be generated if 3.13 g of NH4NO3 (s) decomposes at 1.00 atm and 50 degrees celsius, given the following decomposition reaction: NH4NO3 (s) --> N2O (g) + 2 H2) (l)?

100. english

how can towns effect teens health

101. math

calculate the area of a cylinder with a height of 60 cm and a circumference of 62.8

102. math

find the sets of valuse of x for which 4x^2 + 19x - 5

103. chemistry

name an invention or event (related to science or technology) from the past 100 years that you think has helped shape the roles of women today.

104. physics

Consider an object with a mass of 12.5 kg moving at a constant speed in a circular path with a radius of m. The object makes one full revolution in seconds. Calculate the centripetal acceleration of the object. Give your answer in m/s2 and with 3

105. physics

A car with mass (452) kg attempts to make a turn with a radius of (31.8) m at a speed of (21.5) m/s on a horizontal surface. What is the minimum value for the static coefficient of friction between the tires and the roadway necessary for the car to make

106. physics

A bicyclist with mass (72.0+C) kg wants to make a turn with a radius of (27.5) m on a horizontal surface. If she is riding at a speed of (14.45) m/s, at what angle from the vertical will she need to lean to make the desired turn? Give your answer in

107. Algebra

Factor this: x^2-5x+12 It may be prime. I tried to work it out, and I ca't figure out how, and that is whyI think it may be prime. Thanks!

108. english

true or false An adverd is a word used to modify a verb.

109. maths for management

suppose a retail business sells its commodity at a margin of 25% on all items purchased and sold.moreover the company used a 5% commission as saving expense and 12000 at a fixed cost.find the breakeven revenue

On a math quiz, Mary scored 3 points for each of the 12 multiple choice questions she answered correctly, and 5 points for each of the 8 free response questions she answered correctly. What was the total number of points Mary scored?

111. Ethics

is it ethical to require patients to participate in a clinical trial in order to obtain, or have a chance of obtaining, an unproven but potentially life-saving treatment? Im not certain.. It would be unethical to use people in a developing country as

112. maths for management

suppose a retail business sells its commodity at a margin of 25% on all items purchased and sold.moreover the company used a 5% commission as saving expense and 12000 at a fixed cost.find the breakeven revenue

113. Algebra 2

Solve by elimination -2x+2y+3z=0 -2x-y+z=-3 2x+3y+3z=5 Please help. I have 5 pages and 3 hours spent and found the question on Google, but the calculations did not add up correctly. Thank you

114. English

1. We usually take them to the hospital using an ambulance. 2. We usually take them to the hospital as/while we use an ambulance. 3. We usually take them to the hospital which use an ambulance. 4. We usually take them to the hospital, using an ambulance.

115. Social studies

Were loyalists refugees? Why or why not? In what way did their experience as farmers make life easier for them in Canada?

116. physics

If a car has a mass of 400 kg and a velocity of 30 m/s to the east, what is the magnitude of its momentum?

the volume of a using the formula v=l,w,h. If the base f a prism is 4 inches long, 2 inches wide and the height of the prism is 8 1/2 inches, find the volume of the prism

118. Math - Calculus

A piece of wire 16cm long is cut into 2 lengths, one of which is bent into a circle, the other into a rectangle with one side three times the other. a) Determine the ratio of the longer length of the rectangle to the radius of the circle if the sum of the

119. Chemistry

Calculate the H+ concentration (M), the OH- concentration and the number of H+ and OH- per litre in solutions having pH value of 2.73

120. Math\

Find the smallest number which is greater than 4444 n divisible by 8 formulas

121. Math

3m/2/3=7 can someone help me with this question.

122. Science

Calculate and give answer of appropriate number of significant digits A. 7.6 x21.9 B. 2,15 x 3.1 x 100 C. 38/7

123. math

I don't know where to start.The questions says: Give an inequality that has the given solution: a) -2 < or = X < or = 7 Am I supposed to substitute something? Or just guess an equation that might work?

124. English

I'm doing a research paper..or..starting one and its going to be about tsunamis. I need some idea's for one main question that summarizes the other sub-questions.

125. Algebra2

-3x^2+12y^=84 What are the domain and range My answer domain: all real numbers range: y (less than -) -sqrt7 or sqrt7

126. Science, 10th class

Is the resistance of a resistor change when it cuts into 3pieces

asked by Is the resistance of a resistor change when it cut
127. Algebra2

What is an equation of a parabola with the given vertex and focus? vertex(-2,5) focus(-2,6)

128. Social Studies

How has paper changed over time.

129. Chemistry

Second orbital is ......... Away from nucleus present Ina subshell that is represented by azimuthal quantum number = 3 will be

130. social studies

what can be that it's old and it's new at the same time??

131. chemestry

what causes #catrax???.....it an eye diseses which causes a suffering petient blindness for sometimes in which the patient have head pain the blindness occars now i wan know what causes it n how it should be treated??

132. Science

Why is it better to use a micropipette that can transfer 200 microlitres or less, to transfer 200 microlitres, over using a pipette that can transfer 200 microlitres or more?

133. Science

How much more concentrated is 1ml of 0.5mg/ml haemoglobin in 10% sucrose at an absorbance of 2.4, compared to a solution of 0.1ml of 0.5mg/ml haemoglobin in 10% sucrose and 0.9ml of 10% sucrose at an absorbance of 0.350

134. Social studies

I need a copy of week 16 newspaper

135. Algebra

A camera lens rotates 15° and then stops to take a picture.They it rotates 5 take another picture. The camera takes two pictures in each rotation cycle. How many cycles does the camera lens go through to reach 100 Justify your answer.

136. math

solve for x 4x+5=8+x

137. math

solve for x 2/3x-2/3=x/6+4/3

138. Trig

The vector y has magnitude 5 and direction angle 17°. The vector z has magnitude 3 and direction angle 180°.

139. Math c2

Transformation from the graph y=(x^2+9)^1/2 onto the graph 3*(x^2+1)^1/2

mrs.smith class sold bars as a fundraiser. mrs smith made a line plot after the first week to describe the sales so far. the horizontal axis represents the of candy bars sold that week.

141. Science

1- Freezing of water is ____ change. 2- A solid which dissolve in water is called ____

142. Philosophy

Question (I): Is there any sense in which it can be said truthfully that this or that member of the cast does in fact transcend some other member? Or are the ten no more or less than as described, a cast of characters, and therefore no judgment of

143. math

Find a cubic polynomial p(x) so that the solution of p(x) ≤ 0 is [-2,1] or [4,∞). Is your polynomial the only one that gives this solution? Explain.

144. Introduction to finance

What's the formula for a required return? I have data for a company with a beta of 1.4, risk premium is 9% and the risk-free rate is 4%?

145. maths

what is the domain of f(x)= 1/root([x]^2-[x]-6)