# Questions Asked onNovember 6, 2017

1. ## Math

A semi circle sits on top of a rectangle to form the figure below find its area and perimeter use 3.4 for pie on the side 4 inches and on the bottom 6 inches what is the answer

2. ## Math

Orly uses 2 cups of raisins for every 8 cups of trail mix she makes how many cups of trail mix will she make if she uses 12 cups of raisins

3. ## History

What were the two warrior classes of feudal Europe and Japan used to protect the peasant class? knights and samurai?

triangles ABC and DEF are similar. What is the legnth of side EF? Triangle ABC: Side Ab 3 cm Side Bc 2 cm Side Ca 5 cm Triangle DEF Side De 4.5 cm Side Ef x Side Fd 7.5 cm what is the legnth of side ef A 1.5 cm B 4 cm*** C 3 cm D 8.5 cm Am i correct?

5. ## Chemistry

How would the following affect the calculated value of neutralizing power of antacid (make it higher, lower or no effect)? [The lab uses the back titration technique] 1) The solution mixture of reacted antacid and excess of HCl spattered out the flask

6. ## History

What events occurred in England that caused religious groups to migrate to the New World?

7. ## Math

d+g/h for d =35, g = 19, and h=6

8. ## Spanish

Click on the audio button below to listen to the following Spanish word: el hogar. Which word is the English translation of the Spanish word? A. dining room B. kitchen C. home**** ========= What popular Mexican dish uses stuffed poblano chiles? A.

9. ## Science

Milk of magnesia has the chemical formula Mg(OH)2. what is the mass of 3.2 moles of milk of magnesia? The molar mass of magnesium is 24.3 grams per mole. The molar mass of hydrogen is 1.0 grams per mole. The molar mass of oxygen is 16.0 grams per mole. A.

1.Sam got a new job with a \$7.00 per hour raise. He worked for 5 hours and got paid \$85.00. How much did he make before the raise? A) \$10.00 per hour B) \$11.00 per hour C) \$12.00 per hour D) \$13.00 per hour 2.Claire has a part time job walking dogs Monday

11. ## Lang Arts

What is the main purpose of the illustrations in The Seven Wonder of the World ( its about the ancient wonders) A. to help the reader visualize the information described B. top break up large blocks of unrelated text C. to organize information into

12. ## Algebra 2

What point in the feasible region maximizes the objective function ? (3 points) Constraints {x>0 {y>0 {-x+3>y {y

13. ## Lang Arts

Which of the following additional text features would best support the main idea of the seven wonders of the world story( its about the ancient wonders) A. a map showing the locations of the seven wonders of the modern world B. a graph that shows how much

14. ## Chemistry -Assignment Followup

Many important metals occur as sulfide, arsenide, and antimonide minerals, especially in the Sudbury mineral complex. The first step in processing these ores involves “roasting” the ore in air to produce the metal or metal oxide, along with nonmetal

15. ## calculus1

If C(x) = 13000 + 500x − 3.2x2 + 0.004x3 is the cost function and p(x) = 2900 − 8x is the demand function, find the production level that will maximize profit. (Hint: If the profit is maximized, then the marginal revenue equals the marginal

16. ## Math

1.Julia knows 19 Latin words. Each day she learns 6 new words. How many days until she has 145 words? 20 21 22 23

17. ## AP algebra

Suppose U = {1,2,3,4,5,6,7,8}, Is the Universal set, and P = {1,3,5,7}, What is P A) {2,4,6,8} B) {1,2,3,4,5,6,7,8} C) {1,3,5,7} D) {1,3,5,7,8} I think A.

18. ## Algebra

Write a function rule to represent the situation: The volume, V, remaining in a 243 ft^3 (cubed) pile of gravel decreases by .2 ft^3 (cubed) with each shovelful, s, of gravel spread in a walkway. I think: V=243 ft^3 - .2 ft^3s

19. ## History

1. Which of the following was an effect of the fall of charles town? A.The city of savannah, georgia, fell to the brittish B. thousonds of american troops and leaders were captured C. slaves were allowed to join the army as cooks or engineers D. The

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20. ## Algebra

Graph the function rule. Use labels. Explain why the graph is continuous or discrete. The amount of money made by selling bikes depends on the number n of bikes sold. So a = 150n. I need help with this question and better understanding it

21. ## Science I need a teacher's help

Why are capillaries and not arteries or veins found in the alveoli, nephrons, and villi. A. vessels must be small so that very little blood enters these tissues B. vessels must be narrow so that only very small molecules can reach these tissues C. vessel

22. ## math

An elevator is on the twentieth floor.it goes down 11 floors and then up 5 floors.what floor is the elevator on now?

23. ## SS again helppppp

Which disease is responsible for killing about 1.5 million people in the southern and eastern regions of Africa? cancer malaria HIV/AIDS*** diabetes

24. ## Physical chemistry - equilibrium

Ka for ch3coh is 1.8x10^-5. Find out percentage dissociation of 0.2M CH3COOH in 0.1M HCl solution.

25. ## English

[Reading activities] 1. The passage is divided into three parts. I want you to come up here and read Part 1. You have to read all the sentences and translate each sentence into Korean in Part 1. 2. Read the sentences from the first line. 3. Read the

While punting a football, a kicker rotates his leg about the hip joint. The moment of inertia of the leg is 3.75 kg/m2 and its rotational kinetic energy is 175 J. What is the angular velocity of the leg, in rad/s ? I'm not even sure where to start...

27. ## Chemistry

How many orbitals are in the l = 4 subshell?

28. ## HISTORY

What constitutional amendments improved the status of African Americans in the United States? What changes did these amendments bring

29. ## Science

1. The Hertzsprung-Russell diagram below shows how the brightness, surface temperature, and color of stars are related.stars would be * 3 points Captionless Image A Barnard’s Star is less bright than the sun, has a surface temperature below 3,800 K, and

30. ## chemistry

Most top-loading balances used in this experiment measure a mass only to the nearest mg(+_0.001g).? This significantly affects the calculation of R in this experiment. Explain why this is so. How might the procedure be modified to compensate for this

31. ## physics

The resultant of two forces X and Y will be the greatest when the angle between X and Y is:

32. ## Math

Joe is the owner and CEO of Pinecrest Enterprises, a real estate development company in Boise, Idaho. The company has taken on a new development project outside of town, and Joe wants to drive out to survey the proposed development site. The site is 30

33. ## chemisery

What is the equilibrium constant for the reaction taking place at room temperature (T = 25◦C) in the battery Zn(s)| Zn2+(aq)|| Ce4+(aq)| Ce3+(aq) ? Assume that the number of electrons transferred in the reaction is n = 2. Zn2+ + 2 e − → Zn E ◦ red

34. ## Math

The cost in dollars of a class party is 59+13n, where n is the number of people attending. What is the cost for 44 people.

35. ## History

How might john Dewey have recommended that students at teacher training schools study for their future careers

36. ## Chemistry

What type of atomic orbital has 2 nodal planes?? I got 3d, but would it be just d since nodal planes = angular momentum #??

37. ## stat

A 95% confidence interval for a difference in proportions p1-p2 if the samples have n1=70 with p^1=0.64 and n2=90 with p^2=0.58, and the standard error is SE=0.08.

38. ## American History

what territory did spain receive at the conclusion of the seven years’ war?

39. ## History

why was there a growth in women's colleges and african american colleges during this period

40. ## SS helpppp plz

Which of the following is a serious economic problem in North Africa? A. lack of oil resources B. a decline in tourism C. unemployment** D. poor agricultural performance What language unifies much of North Africa? A. English B. French C. Moroccan D.

41. ## Math

Joe is the owner and CEO of Pinecrest Enterprises, a real estate development company in Boise, Idaho. The company has taken on a new development project outside of town, and Joe wants to drive out to survey the proposed development site. The site is 30

42. ## Social Studies

what Jewish beliefs are shared by the Christians and Muslims? I need help, could someone help me?

43. ## Science

Which of the following explains why water is limited resource 1:water is present on earth in a fixed amount that does not change 2:water is degrading slowly with time 3:only water not present in oceans is available for living things to use 4:once it ends

44. ## Science

Which of following is not an igneous rock. Pumice Obsidion Or limestone

45. ## History

Which options accurately describe actions taken by Catholic Reformers to lead the Counter-Reformation against Protestant teaching? (Select all that apply.) A)The Roman Catholic Church composed and distributed the “95 Theses” to describe the

46. ## Health and PE

What substance in tobacco products causes stained teeth and skin? 1) nicotine 2)carbon monoxide 3)tar 4)menthol I think #1 Thanks

47. ## math help :)

the lab keeps two acid solutions on hand. one is 20% and the other is 35%. how much 20% and how much 35% acid solution should be used to prepare 25 liters of a 26% solution?

48. ## Further Mathematics

Box X contains 8 oranges of which 3 are Bad and Box Y contains 5 pears of which 2 are bad. A fruit is drawn from each box. a) What is the probability that both are not bad? b) What is the probability that one item is bad and one is not? c) If one fruit is

49. ## History

Why was there a growth in women's colleges and African American colleges during this period? ( This is history, Education and American society during the gilded age education became available to more Americans

50. ## math

Write a system of equations, three equations/three unknowns, that has (1, 2, 3) as the solution. for this can I just write any random coefficient and then put that as equal to 1,2 or 3? or if not what type of math would I use?

51. ## Chemistry

Please draw a mechanism for the formation of propanal from the oxidation of C18:3 (linolenic acid). Show the pathway for the formation of lipid peroxide and the breakdown of the peroxide via B-scission. I am not interested in side reactions.

52. ## math

In a random sample of 200 students who were asked their favorite color, it was found that twenty more students liked blue than purple and eight fewer liked green than blue. Find the number of students who chose each color as their favorite. I posted this

53. ## Math

One of Anne’s most important duties at the clinic is to prepare solutions with the correct amount of anesthetic for animals undergoing surgery. For today’s surgery, she needs 250 milliliters of a 20% solution, but only has a 10% solution and a 60%

54. ## Math

In order to cover upfront expenses, Pinecrest Enterprises must be able to come up with \$50 million of its own capital reserves. Presently, Pinecrest has \$37 million in capital reserves available, and can add \$1.5 million per month . After how many months

55. ## algebra

Give an example of an open equation? my answer is, x + 4 = 7 Until the value of x is found, it is unknown whether the equation is true or false. am i right?

56. ## ela

You ran out of money while you and your friends were shopping at the mall, but your other two friends still had plenty of money left. One of them even had her dad’s credit card. When it was time to pay for the identical jeans each of you decided to

57. ## English

I need a 1 page essay using the following words: devoid, implore, infuriate, intimidates, introvert, jeopardize, sibling, smug, sneer, vivacious

58. ## biology

if an owl regurgitates an average of 2 pellets a day and the average number of prey in one pellet is 4, how many rodents could be eliminated in one year? (assume there are 365 days a year)

59. ## Math

Between which two consecutive whole numbers does ∛80 lie?

60. ## Social Studies

Which of the following is a characteristic of Earth's first people? A. They lived in cold places B. They lives far from water sources C. They lived on the Asian continent D. They moved around in search of food** How do people in northern Chad adapt to the

61. ## Biology

1. A long-term relationship in which both species benefit is known as parasitism. * A. True B. False*** 2. The relationship of algae living in the fur of a 3-toed sloth and helping to camouflage the sloth, is called * A. symbiosis B. mutualism C.

62. ## English

1. Students on Earth may also play soccer with students who live on Mars. 2. The students on Earth may also play soccer with the students who live on Mars. [Are both okay? Do they have the same meaning? Does 'the students on Earth' mean 'all the students

63. ## English

1. The earth moves round the sun. 2. The Earth moves round the sun. 3. Earth moves round the sun. 4. The earth moves round the Sun. [Which ones are okay? Do we have to use 'the' in #2 or #3? What about #4? "the Sun?"]

64. ## Sensory Science

What are the pros and cons to using a sensory panel over an analytical measurement to evaluate the texture of a product?

65. ## Chemistry

An 0.850 g sample of a mixture of LiH and CaH2 was reacted with H2O and the H2 gas produced, 1.20 L, was collected at STP. What mass % of the original mixture was LiH?

66. ## Math 7 A

Find the like terms in the expression 1.) y + 1.2y + 1.2z 2.) simplify 2 + 17x - 5x + 9 3.) simplify 3(5 =6) - 4 4.) Factor 81 – 27p

67. ## English

Why is Aristotle's Nicomachean Ethics so disorganized and unlike his style?

68. ## Math

How do we find power series when given a function?

69. ## Science, Chemistry

A 25.0 mL sample of a 0.0600 M solution of aqueous trimethylamine is titrated with a 0.0750 M solution of HCl. Calculate the pH of the solution after 10.0, 20.0, and 30.0 mL of acid have been added; pKb of (CH3)3N = 4.19 at 25°C. I already calculated pH

70. ## English

Is 'stove' the same as 'gas range'? Do you use the expression 'gas range' which is used for cooking. People put a pan on it to cook. Is 'stove' similar to 'heater' as well?

71. ## algebra

Determine the orderd pair is a solution y=x + 2/7 A.(0,0) B.(-1,2/5) C.(1,2/5)*** D.(2,2 2/5)

72. ## SPANISHHH

Write 2 short paragraphs describing famous people from the Spanish speaking world, make sure to include their cultural or political significance in your discussion

73. ## Pre-Calculus 12

How do I solve the following question: sin(5x)cos(3x) - cos(5x)sin(3x) = 1 So far I got this: sin (8x) = 1 Please help

74. ## Math Algebra

A stamp collector bought 295 stamps for \$87.75. The purchase included 5 cent, 25 cent, and 40 cent stamps. How many of each type stamp was purchased?

75. ## SS- sorry I have a lot of it today

France lost which of its North African colonies to a violent revolution? A. Algeria *** B. Egypt C. Morocco D. Tunisia What is one major obstacle to development in some African nations? the effectiveness of peacekeeping troops the presence of NGO's lack of

76. ## Math

an object is moving along the x-axis such that the position of the object in masters at time t in seconds is giving by the function x(t)=t^3-12t^2+36t-5, for 0

77. ## History

Which options accurately describe actions taken by Catholic Reformers to lead the Counter-Reformation against Protestant teaching? (Select all that apply.) A)The Roman Catholic Church composed and distributed the “95 Theses” to describe the

78. ## Physics

The masses are each initially 1.8m above the ground, and the massless frictionless pulley is 4.8m above the ground. (a) calculate the velocity of the lighter mass at the instance the heavier mass hits the ground. (b) find the maximum height reached by the

79. ## Physics

The masses are each initially 1.8m above the ground, and the massless frictionless pulley is 4.8m above the ground. (a) calculate the velocity of the lighter mass at the instance the heavier mass hits the ground. (b) find the maximum height reached by the

80. ## math

simplify ((1+x)1/2 - ½(1+x)-1/2) /1+X

81. ## algebra

Give an example of an open equation? my answer is, x + 4 = 7 Until the value of x is found, it is unknown whether the equation is true or false. am i right?

82. ## Math - Algebraic equations

A stamp collector bought 295 stamps for \$87.75. The purchase included 5 cent, 25 cent, and 40 cent stamps. How many of each type stamp was purchased?

83. ## Math

starting from 105 feet away a person on a bicycle rides towards a checkpoint and then passes it. the rider is traveling at a constant rate of 35 feet per second. The distance between the bicycle and the checkpoint is given by the equation d= [105-35t] at

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84. ## Math

A chord distant 2cm from the centre of a circle is 18cm long.calculate the length of a chord of the same circle which is 6cm distant from the centre

85. ## More SS just a couple more to go...

What natural resource attracted other nations to trade with West and Central Africa beginning around AD 750? A. copper B. silver C. gold** D. salt Which of the following is an example of how people have adapted to the environment of West and Central

86. ## English

1. What are we going to talk about? 2. What will we talk about? 3. What shall we talk about? --------------------------------- does #1 mean #2 or #3? Does #1 mean that we had already a topic beforehand and we want to talk about it today? Does #1 mean that

87. ## Math

Annie learned that on day 1 of the outbreak, there were 105 infected dogs, and on day 2, there were 120 infected dogs. She noticed that each day, 15 more dogs became infected. Annie used these numbers to set up an alternative model calculating the spread

88. ## Social Studies

Can you help me? I can answer a few bits of this question, but not all of it: Compare and Contrast Spartan women and girls to Athenian women and girls. Can any of you help?

89. ## English

Let's talk about our vacation plans. 1. I'm planning to visit my grandparents. 2. I'm planning to visit my grandparents'. -------------------------------------- Which one is commonly used, #1 or #2? When a person say #1 or #2, they are pronounced the same.

90. ## maths

A water tank is in the shape of a cubiod 2m high, 3m wide and 4m long. A similar tank is 1.2m high. Calculate the width and length of the smaller tank

91. ## Uhhh More SS sorry work with me guys plz

Ghana is thriving more than other nations in the region partly because after Jerry Rawlings seized power in 1981, he nationalized the oil industry abolished the military imposed high tariffs on imported goods introduced economic reforms*** The invasion ,

92. ## Math

In addition to using its own capital reserves for the development, Pinecrest Enterprises must have access to a line of credit. Robert, the manager of the local bank, is concerned about Pinecrest’s existing debt. The total debt is \$72 million. Joe,

93. ## Minnesota Studies

1. The northern part of Minnesota mostly contains (1 point) A. glaciers. B. prairie grasslands. C. river valleys. D. uplands

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94. ## Math

In order to cover upfront expenses, Pinecrest Enterprises must be able to come up with \$50 million of its own capital reserves. Presently, Pinecrest has \$37 million in capital reserves available, and can add \$1.5 million per month . After how many months

95. ## Math

In order to begin advertising the single family homes, Bert asks Abigail to figure out the cost of each home, based on the company’s costs to build the entire development. After some additional adjustments, Abigail came up with the formula C space equals

96. ## Math

When working out some of the diagonal lengths involved in calculating the size of individual plots, Bert creates the following expression: fraction numerator 10 plus 15 square root of 5 over denominator square root of 5 minus 2 end fraction Rationalize the

97. ## Math

The formula H = 7D gives the relationship between the age D (in years) of a dog and the equivalent age H in human years. Anne figures that her Welsh Corgi Baxter is the equivalent of 60 human years old. What is Baxter’s actual age?

98. ## math

two busses both leave from the same station the blue line leaves every 15 minutes and the red line leaves every 20 minutes if both busses leave the station at 9:15 AM what time will it be when both busses leave at the same time again

99. ## Math

Welsh Corgis generally have shoulder heights between 24 and 32 centimeters. Anne wants to compute the corresponding range for the skull size of Welsh Corgis. She once again uses the formula relating the estimated shoulder height H (in centimeters) of a dog

100. ## Math

Emily purchased 3 trays of strawberry plants for a total 16.47 dollars. She also purchased 10 trays of ivy plants. If the ratio of the price per tray of strawberry plants to the price per tray of ivy plants is 3 to 2, what is the total cost of all of the

101. ## Math HELP

Find the like terms in the expression 1.) y + 1.2y + 1.2z 2.) simplify 2 + 17x - 5x + 9 3.) simplify 3(5 =6) - 4 4.) Factor 81 – 27p

102. ## SS need help realllly bad :(

1. In the AD 600s, North Africa was conquered by Egyptians Arab Muslims*** Europeans Africans from south of the Sahara 2. The idea that religion and government should be separate is known as secularism*** democracy communism fascism 3. How does Egypt

103. ## physics

Find the ratio of the coulomb electrical force to the gravitation force between two electrons .

104. ## History

Which options accurately describe actions taken by Catholic Reformers to lead the Counter-Reformation against Protestant teaching? (Select all that apply.) A)The Roman Catholic Church composed and distributed the “95 Theses” to describe the

105. ## Social Studies

Washington long to retire to his felt at Mount Vernon but he soon realized that the nation under Confederation was not functioning well so he became a prime mover in the steps leading to the constitutional convention at Philadelphia in 1787 when the new

106. ## SS need information

Can someone give me some information so I can answer the question "In what areas of North Africa do the majority of the people live and why?" Please and Thanks

107. ## MATH PLZ HELP

I need all the answers please :( Find the like terms in the expression 1.) y + 1.2y + 1.2z 2.) simplify 2 + 17x - 5x + 9 3.) simplify 3(5 = 6) - 4 4.) Factor 81 – 27p

108. ## Math

Later that day, Bill must review some bids for snow plows. One offer for 50 snowplows quotes a total of \$123,962.50, which includes the 5.5% sales tax in Ohio. What is the price for a single snow plow before taxes?

109. ## Math

Emma's grades are the following along with the weight of each assignment: 7/10 (10%) 5/10 (10%) 26.5/47 (20%) 22.5/50. (20%) Hw worth (10%) not yet added Final worth (40%) not yet added. What is her current grade before the hw and final?

1. which of the following helped to increase and improve agriculture in Georgia after the revolutionary war 2. which of the following was an effect of new advancements in transportation 3.which of the following was an effect of new advancements in

111. ## Science

1. The Hertzsprung-Russell diagram below shows how the brightness, surface temperature, and color of stars are related.stars would be * 3 points Captionless Image A Barnard’s Star is less bright than the sun, has a surface temperature below 3,800 K, and

112. ## math

A diver dives to a depth of –25.6 feet below sea level. How many feet must the diver rise to reach sea level?

113. ## HIstory

By the late 1800s, farmers in the south and Midwest hasn't lost a great deal of their political power. How did this happen?

114. ## grammer

-have talked- is what type of verb

115. ## chemistry

What would be the effect on the calculated value of R of each of the following experimental errors? Explain each answer. a. the liquid level in the eudiometer tube is lower than that in the beaker, but this is not taken into consideration in the

116. ## science

what do you call a group of organs working together to perform a specific function?

117. ## science

tissuis are grouped together to form which type of structure?

118. ## Math

Betty is in the process of opening her own business – a coffee shop in downtown Fargo, North Dakota. With the Grand Opening a month away, she runs the numbers involved in her upfront expenses: \$5,400 for local advertising, \$2,700 for the security deposit

119. ## Math

For the equation -4y=8x, what is the constant of variation? A -4 B -2 C 1 D 2* Can some one check my work?

120. ## algebra

PLEASE HELP ITS URGENT Pizza costs \$1.50 per slice. Use a table and an equation to represent the relationship between the number of slices of pizza bought and the total cost.

121. ## SCIENCE-PHYSICS

PLS CAN SOMEONE EXPLAIN "VECTOR"

122. ## History

why were commuter rail lines that were powered by electricity an improvement over earlier forms of commuter rail lines

123. ## Science

Two people are pushing a couch from opposite sides. One person is pushing to the right with a force of 3 N. The other person is pushing to left with a force of 4 N. Which of the following best describes the movement of the couch? A) The couch will move to

124. ## math

In a random sample of 200 students who were asked their favorite color, it was found that twenty more students liked blue than purple and eight fewer liked green than blue. Find the number of students who chose each color as their favorite.

125. ## History

What is a likely reason that the government decided to use tax dollars to support schools for all American children

126. ## As Physics

What does oath will be parabolic mean in physics?

127. ## English

Fill in the blanks The customer paid by .... f9r his new ..... suit

128. ## Science

A negatively charged metal ball of negligible mass is separated from a negatively charged rectangular block (assume the charge cannot escape) by an initial linear distance ‘d’. On the other side, the metal ball sits at the start of a semicircular loop

129. ## Math

Emma's grades are the following along with the weight of each assignment: 6/10 (10%) 26.5/47 (20%) 22.5/50. (20%) Hw worth (10%) not yet added Final worth (40%) not yet added. What is her current grade before the hw and final?

130. ## Physics

Completing a lab assignment and was wondering if anyone could look over my work. A 5.0-g mass is sandwiched between two springs with spring constants k1 and k2. The mass is displaced 10 cm from its equilibrium position and makes sixteen complete

131. ## algebra

solve 3/2x-4=16 A.x=20 B.x=13 1/3 B.x=15 1/3 D.30 I got 40/30 but thats not one of the answers

132. ## Math

What is the square route of 24

133. ## French

I would like to know how to use the subjunctive tense with the conditional/future. Which of these sentences is correct? Je veux que tu étudies les sciences quand tu auras seize ans. Je veux que tu étudies les sciences quand tu aurais seize ans.

134. ## Social studies

I need help sorting out things in government.. I'm on lesson 9 unit 4 unit test 8th grade social studies, but I don't really get things like articles of confederation, northwest ordinance, etc etc. Can someone just explain a little bit on things in this???

135. ## MATH

I am given arcsin (sin 4pi) do the arc sin and sin cancel out? How do we solve this?