# Questions Asked onMarch 6, 2019

1. ## math

For what value of k does the equation x2 + kx + 9have: Two distinct real roots One real root No real root

2. ## math

Write and solve the differential equation that models the verbal statement. The rate of change of N is proportional to N. (Use k for the proportionality constant.) dN dt = N(t) = I mainly need help with the bottom part below this sentence. Evaluate the

3. ## Literature

which of the following sentences contains a compound subject A. Two bees buzzed around the windowsill. B. Geraldine could not choose between red or blue paint. C. Malaya stopped and waved quickly. D. Gym and art are both fun subjects. ~ My Answer am I

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4. ## History

What led to a military victory for the Allied Forces in Italy? breaking the Gothic Line invasion of Normandy the Battle of Anzio capture of Rome C?

5. ## math

The base of a triangle is four times its height. If the area of the triangle is 242 square millimeters, find its base and height.

6. ## social studies

Trade with Roman Egypt, Arabia and India primarily influenced which African kingdom? A. Songhai B. Mali* C. Ghana D. Axum please check my answer

7. ## Algebra

What is the difference in simplest form? (n^2+3n+2)/(n^2+5n+6)-2n/(n+3) A. (1-n)/(n+3) B. 1/(n+3) C. (n+1)/(n+3) D. (n-1)/(n+3)

8. ## Chemistry

Using a 0.25 M phosphate buffer with a pH of 6.6, you add 0.71 mL of 0.51 M HCl to 49 mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.) Using a 0.25 M phosphate buffer with a pH of 6.6, you add 0.71 mL

9. ## Algebra 2

Write the first five terms of a sequence. Don’t make your sequence too simple. Write both an explicit formula and a recursive formula for a general term in the sequence. Explain in detail how you found both formulas. My answer is 15, 30, 45, 60, 75 I

10. ## Math

Find the missing length. Round to the nearest tenth, if necessary. A=8 B=2 C=? A. 441 B. 22.5 C. 64*** D. 19.4 PLEASE HELP ME

11. ## Chemistry

You are instructed to create 500. mL of a 0.25 M phosphate buffer with a pH of 7.7. You have phosphoric acid and the sodium salts NaH2PO4, Na2HPO4, and Na3PO4 available. (Enter all numerical answers to three significant figures.) H3PO4(s) + H2O(l)

12. ## math

What are the first 4 terms in the sequence represented by the expression 2n+3? A. 2,5,8,11 B. 4,5,6,7 C. 5,7,9,11 D. 5,10,15,20***

13. ## Physics

A car moves at 12 m/s for 30.0 seconds. It then accelerates at 1.5 m/s^2 for 8.00 seconds. Finally, it continues on at this top speed for another 12.0 seconds. Calculate the net displacement during the whole time interval.

14. ## english

What does Tammy’s family build every Halloween? a haunted house a maze of pumpkins an obstacle course a hay maze What main problem does Tammy’s family have? Their Halloween maze doesn’t have good pumpkins. The Little Acres Farm cannot compete with

15. ## math

An object is launched at 19.6 m/s from a 58.8 m tall platform. The equation for the object's height above the ground (y) at time tseconds is y = –4.9t2 + 19.6t + 58.8 Use the quadratic formula to find the roots of this equation. What do these numbers

16. ## Physics

Two cars are traveling at the same constant speed v. Car A is moving along a straight section of the road, while B is rounding a circular turn. Which statement is true about the acceleration of the cars? a.) acceleration of both cars is zero b.) car A is

17. ## English

Choose the pair of words that has a relationship similar to relationship in first pair of words. 1. Consume:Food: A) mark:box B) act:actors C) read:Book D) run:River 2. Masticate:teeth A) butter:bread B) write:pencil C) open:drill D) mail:postage 3.

18. ## science

which of the following describes an example of land reclamation???????? a b c d

19. ## social studies

How have people in North Africa modified the environment to make it more suitable for farming? A. They have constructed terraces on mountainsides to create more farmland. B. They have used slash-and-burn agriculture to enrich the soil.******** C. They have

20. ## Science

Both primary and secondary succession begin with pioneer species that- A. Change the area and make it safer from predatory organisms. B. Invade the area so that new organisms cannot be established. C. Modify the rea and allow larger and more complex

21. ## Math

Which pair of expressions has the same value? A (2)(-8) and 2 - 18 B (-2)(8) and 18 + (-2) C 2(8) and 2 + 18 D (-2)(-8) and 2 + (-18) I think the answer is A. Thank you to whoever can help!

22. ## Social Studies/History

1. Compare and contrast Northern and Southern populations, industries, resources and goals in the Civil War. In your response, break down the advantages and disadvantages of both the North and the South by evaluating the each side’s population, industry,

23. ## Geometry

1. Find the surface area for the given circle. A.) 564 in² B.) 664 in² C.) 1,120 in² D.) 1,080 in² 2. Find the lateral area for the given prism. A.) 1,092 cm² B.) 998 cm² C.) 1,272 cm² D.) 870 cm² 3. Find the surface area for the given cylinder.

24. ## Social studies.

How have people in North Africa modified the environment to make it more suitable for farming? A. They have constructed terraces on mountainsides to create more farmland. B. They have used slash-and-burn agriculture to enrich the soil. C. They have

25. ## math

The diagram below shows the contents of a jar from which you select marbles at random. There are 4 red marbles, 7 blue marbles, and 5 green marbles. (A). What is the probability of selecting a red marble, replacing it, and then selecting a blue marble?

26. ## history.

A major area of disagreement between Abraham Lincoln and the Radical Republicans was that... A) Lincoln wanted to see the Democratic Party restored to power as quickly as possible. B) Lincoln wanted the South to be treated as conquered territory for as

27. ## History

Which Allied invasion helped ease the German advance into the Soviet Union? Sicily Invasion Normandy Invasion Invasion of Berlin Invasion of Paris D?

28. ## social studies

Of the following choices, which ones are characteristics of West African society? Select all that apply. A. Arabic was the main language used when trading with other societies. B. Christianity was the only religion practiced in villages. C. Slaves had no

29. ## math

plz someone help??? I have no Idea how to do this Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Find the function rule. x –2 –1 0 1 2 y 9 4 –1 –6 –11

30. ## social studies

what was one way the inca unified their empire? A. They built a powerful army to defend the empire. B. They allowed conquered people to elect rules. C. They forced conquered people to use their language. D. They forced their religion on conquered people.

31. ## social studies

Which of the following is an example of the impact trade had on the people of Southern and Eastern Africa? A. Eastern Africans practiced the same religion as their ancestors. B. Those living in Southern Africa were isolated from the rest of the world. C.

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32. ## math

can someone explain how to use the pythagorean theorem with 3-d figures?

33. ## social studies

how have the microcredit loans helped the samriddhi women

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34. ## Biology-Evolution

When Charles Darwin returned from his five year voyage on the HMS Beagle, he A) Realized his ideas about evolution were wrong B) Copied the evolution theory of Wallace C) Immediately published his ideas about evolution *** D) Researched and wrote about his

what things were changing buring the roaring 20s

36. ## Math

You think you can explain this to me and easiest way possible. Fractions frighten me. b +(7)/(8)>=(1)/(6) I know I am suppose to get B by itself right? But when I do that do I multiple 7/8(1/6)?

37. ## Geometry

Consider the following figure. A number line with point A at negative 2, point B at negative 1, point C at 1, point D at 3, point F at 4.5, and point G at 6. Find AD, CG, and BD. Enter your answer as three numbers. Separate the numbers by commas, like

38. ## English

Which is the best paraphrase of these lines from "January"? Fat snowy footsteps Track the floor, A. Thick, snowy footprints show where animals walked. B. Thick, snowy outlines of feet mark the floor. C. Large snow boots lie on the floor of the house. D. A

39. ## science

Explain where your space mission will take you and why you wish to explore that particular feature of the solar system. List what you hope to learn from your mission. (3 points)

40. ## art

1. during which time period were artists keenly interested in using the golden ratio in their paintings a.Baroque period b.oriental period c.futuristic period d.renaissance period ******* 2. what is the best definition for the term visual composition a. a

41. ## Calculus

Newton’s law of cooling states that the rate of cooling of an object is proportional to the temperature difference between the object and its surroundings. So the rate of cooling for a bottle of lemonade at a room temperature of 75°F which is placed

42. ## Social Studies

Why do most Japanese people live near the coastlines? Select all that apply. A. The mountainous terrain makes farming difficult B. Volcanic eruptions make most of Japan unlivable C. Coastal locations are easier to defend from invasion D. Japan relies on

43. ## social studies

Use the drop-down menu to complete the following sentence. Through_________people passed down spoken stories and songs.

44. ## math

1. Giovanni went to Los Angeles, California, for the summer to visit his cousins. He used a map of bus routes to get from the airport to his cousin’s house. The distance from the airport to his cousin’s house is 56 km. On his map, the distance is 4 cm.

45. ## English

To which sense do the following lines from “Grandma Ling” appeal? and there I faced my five foot height, sturdy legs and feet, square forehead, high cheeks, and wide-set eyes A. hearing B. taste C. sight D. smell

46. ## Math

Make a box-and-whisker plot of the data. 21, 21, 22, 20, 13, 13, 27, 24 A. box-and-whisker plot aA number line is shown with numbers labeled from 10 to 30 with a step size of 1. A box-and whisker plot is shown above the number line. The box-and-whisker

47. ## History

I am new so don't be mad... In what significant ways was social media employed during the political unrest in Ukraine? (select all that apply) Social media showed residents under fire while nearby food markets were still open. Tweets by activists and

48. ## Literature

which of the following correctly identifies the bold part of the sentence? *The speaker in "haiku" by Basho* is making an observation A. simple predicate B. simple subject******** C. Complete predicate D. complete subject (the bold is in * *)

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49. ## spanish

1. Maria: ¿Cuánto cuesta ___ (that) falda? * ese esa**** esos esas 2. Dependiente: ___(this) falda aqui cuesta doscientos pesos. ¿Le gusta? * este esta**** estos estas 3. Maria: Sí. ¿Y ___ (those) pantalones que están al lado de la falda? * esa ese

50. ## English

Which word in the sentence is an adverb? Three slimy snails crept by I think its "slimy" is that correct?

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51. ## math

Write an explicit formula for the sequence -13 , -6 , 1 , 8

52. ## Math

Find the volume of a triangular prism with the following dimensions. Round to the nearest whole number. Triangle height: 3 Triangle base: 5 Prism height: 7.5

53. ## meaning

what is the meaning of the word symbolic when finding the mood of imagery in a poem?

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54. ## English

English Are they cooks? 1. No, they are not. 2. No, they're not. 3. No, they aren't. [Are the three answers grammatical?] 4. Max isn't my pet. 5. Max's not my pet. [Is #5 grammatical?] 6. Betty and I aren't late for school. 7. Betty and I're not late for

55. ## English

1. I go to a middle school. 2. I go to middle school. 3. I go to the middle school. [What are the differences among them? Which one is commonly used?]

56. ## Geometry

Is it possible for brooke to draw a square and a rhombus that are congruent?

57. ## English

Our cake is on the table. 1. Yours is in the fridge. 2. Theirs is in the fridge. 3. Theirs are in the firdge. ========================== Among the three sentences, which ones are grammtical? Do we have to use 'is' or 'are'?

58. ## Physics

if two objects each with a mass of 3.7x10^3 N produce a gravitational force between them of 4.8x10^-6 N. what is the distance between them?

59. ## Geography

Which of the human environment interactions try to make the best use of landforms

60. ## English

1. If the ball drops on the floor, the person sitting closest to the ball should pick it up. 2. If the ball drops onto the floor, the person sitting closest to the ball should pick it up. 3. If the ball drops to the floor, the person sitting closest to the

61. ## Matrice Equation

what the heck is a matrice equation? and why wasnt i taught this in high school. I instantly hate math 102

63. ## java/programming

Consider the following program segment. Without using Dr.Java, What this program prints? (my class uses Dr.Java) The answer that this program prints which i got was: 22 Is my answer correct? public class sample { public static void main(String[] args){

64. ## Physics

Superman is flying at an initial velocity of 33.5 m/s [N] when he decides to slow to 10.0 m/s [N] in a time of 8.05 s. He then continues at this velocity for 12.4 s before accelerating at 2.35 m/s^2 [N] until he reaches a final velocity of 23.8 m/s [N]. a)

65. ## Chemistry

Given the following general reaction: A + 2B + 3C -> P + 4Q. Show how the change in concentration of C with time is related to the change in concentration of A, B, P, and Q with time.

66. ## Calculus

The total surface area of a right circular cylinder of radius r and height h is A = 2πrh + 2πr^2. Find dh/dr if A has a fixed value. Answer (−2πr^2−A)/2πr^2

67. ## English

Why are the fairies singing a lullaby? A. to put their queen to sleep B. to put their babies to sleep C. to put the bird to sleep D. to show how well they sing I think the answer is B. Pls help

68. ## English

1. I'm late, aren't I? 2. I'm late, ain't I? [Do you pronounce 't' in "aren't"? Can we either pronounce 't' or not?] 👍 0 👎 0 👁 11 asked by rfvv yesterday at 10:37pm Avoid this construction if possible. The first one is acceptable, although

69. ## Science

Plants keep growing through out their lives

70. ## Science

Plants keep growing through out their lives it's true or false

71. ## Algebra

Given the geometric series 256+p+64-32+ Determine the value of p

72. ## Physics

if T = 2π√l/g and L = 100±0.1cm(limit standard error), T=2.01±0.01s(limit standard error). Calculate the value of getting and it's standard error

73. ## English

Is Noel a male given name or a female given name?

74. ## South America

Hi, can someone tell me about the environment, globalization and economic growth in the Andes and pampas please? Thank you. :)

75. ## South America

And also can someone analyze how bolivia's colonial history is reflected today in it's social, economic, and political? Or maybe just tell me some things so I can write it out? Thanks.

76. ## Geometry

1. Find the surface area for the given circle. A.) 564 in² B.) 664 in² C.) 1,120 in² D.) 1,080 in² 2. Find the lateral area for the given prism. A.) 1,092 cm² B.) 998 cm² C.) 1,272 cm² D.) 870 cm² 3. Find the surface area for the given cylinder.

77. ## Algebra

given the function rule f(x)=x2-3x+2, what is the output of f(2)

78. ## math

which pair of transformations to the figure shown below would produce an image that is on top of the original A. a reflection to the right and a reflection over the horizontal line of reflection B. a translation right and a reflection over the vertical

79. ## history

why did the woman's rights movement in Texas lose momentum in the 1970s?

80. ## Math

A Teacher brings 55 gifts to classroom. Red colours gifts given to each student of classroom And yellow colours gifts shared between two childrens of classroom nd green colours gifts shared between three childrens of classroom.how many childrens are there

81. ## Life orientation

To what extent can intrapersonal conflict affect the communication in relation ship?

82. ## History

Which development helped increase literacy in Song China? A.the expansion of the civil service system B.the introduction of Buddhism C.the development of Neo-Confucianism D.the invention of movable type

83. ## Social studies

1. Which early Southeast Asian civilization built the Angkor Wat temple? A. Brunei B. Khmer***** C. Srivijaya D. Thai 3.Drag the words to the boxes in the sentences to show how religion spread throughout Southeast Asia. Islam added to Hinduism and Islam,

84. ## History

What was the main idea behind the Daoist religion? A. Everyone's life was guided by moral behavior. B. To live peacefully meant to live a life of suffering. C. Family should be put above all else. D. All things should follow the flow of nature.

85. ## English

in the third stanza of the poem which lines rhyme A 9 10 B 10 11 C 10 12 D 9 12

86. ## Math

Help meh please I need the whole answers I'm stuck What are the perimeter and area of a triangle with a length of 20 inches and a with of 15 inches(1 point)

determine which ordered pair of y -5x 10

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88. ## Social studies

How are the capital resources used in production A. They allow producers better access to world market B. They make it possible to employ more skilled labradors C. They provide tools to make production more efficient......... D. They purchase the Rall

89. ## C++, Coding, Programming

Write a C++ program that declares a struct called course with the following attributes: int ID; string name; Then create a struct called student that contains the following attributes: int ID; string name; Vector of courses Write a main program that: 1.

90. ## English

The following is an example of what type of sentence? Finish your homework before you go to bed. A. declarative sentence B. interrogative sentence C. exclamatory sentence D. imperative sentence

91. ## social studies

which of the following is a reason why turkey has lagged behind european nations on the econimic front A. there are no nature resources in turkey B. there were few trade barriers set up in turkey C. agriculture is a large sector of the turkish economy D.

92. ## fitness

A healthy BMI in women from a health standard is: 10-15** 21-25

93. ## Math

determine which ordered pair is a solution of y -5x 10

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94. ## Technology

Which of the following is one way to assess whether or not a learning game is effective? A.Being able to win the game B.Doing the quiz before and after the game to see what you have learned.*** C.Making it difficult to win the game D.Simulating winning

95. ## social studies

which fact would best support the argument for kurdish independence A. kurdish schools and broadcasts are now permitted in turkey B. the british included kurds in iraq when they formed that nation C. most kurds practice sunni islam rather than shia islam

96. ## Technology

How is a simulation different from a learning game? A. A simulation imitates a real-world activity without the need to have the real world materials or resources.*** B. A simulation is a type of advanced learning game. C. A simulation is always less

97. ## Math

which of the following is a true statement? |-2| < |1| |1| < |0| |-1| < |-2| |1| > |-2|

98. ## Tech

What do graphic organizers and learning games have in common? A. They are both online. B. They are both ways to simulate how to do a particular task. C. They both try to present information in an innovative way.*** D. They both are used only for math and

99. ## Math

15__-3 Which would the alligator "eat" I think my answer is to eat the -3.

100. ## History

1. Which of the following was among President Willson's Fourteen points? A. Disarm all major powers. B. Form a League of Nations. C. Create an alliance with Germany. D. make all European countries repay there debts.****

101. ## Math

Find the product. 12 x (-4) x (-5) A -32 B -240 C 32 D 240 I think the answer is 240 or -240. Thank you so much!

102. ## Civics

1.From which court would an appeal go directly to the U.S supreme court? 2.Why might a judge refuse to hear a job-related dispute about how much a company is paying its workers? 3. what type of legal body is the U.S supreme court?

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103. ## S.S

How are the capital resources used in production A. They allow producers better access to world market B. They make it possible to employ more skilled labradors C. They provide tools to make production more efficient......... D. They purchase the Rall

104. ## physics

A uniform meter stick ( 100 cm long) that weighs 0.50 N has a 2 N weight located at the 30 cm mark (from the left) and a 5 N weight at the 85 cm mark (from the left). Where along the meter stick is the center of gravity of this system?

105. ## Math

Jim owns a small business. There was a loss of \$26 on Thursday and a loss of \$11 on Friday. On Saturday there was a loss of \$9, and on Sunday there was a profit of \$13. Find the total profit OR loss for the 4 days. A \$33 loss B \$59 profit C \$19 loss D \$26

106. ## Calc 3

Find the maximum and minimum values of the function f(x,y,z)=x+2y subject to the constraints y^2+z^2=225 and x+y+z=1. Maximum and minimum value is?

107. ## Science

Find the concentration of calcium in ppm in a 3.50g pill that contains 40.5mg of Ca.

108. ## Chemistry

What is the minimum volume of 0.1M barium hydroxide required to absorb the carbon dioxide produced by burning 32g of methane?

109. ## math

A baseball team played 161 regular season games. The ratio of the number of games they won to the number of games they lost was five halves . How many games did they​ win? How many games did they​ lose?

110. ## Math

One day at 3:00 a.m., the temperature was -13 F in Kodiak, Alaska. At 10:00 a.m., the temperature was 22 F. What was the average change in temperature per hour? I am supposed to wright it out. Thanks to whoever could help.

111. ## Science

Baseball player

112. ## English

Does this sentence use a predicate pronoun He is my favorite coach. My answer=yes

113. ## Literature

how many stressed sylables are in line one? 1: The moon has risen replacing the sun I think their are 2 plz check

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114. ## Setswana

Tlhamo ya bonokwane Bo Makoto makhutshwane

115. ## Social Studies

How did some people help Ruby Bridges's family?

116. ## Social studies

K so I need help! I have been stuck on this for a week and I am a bout ready to guess and hope I don’t fail! 1.Evaluate the impact of Manifest Destiny on the Mexican-American War to complete the following sentence. Many Americans supported declaring war

117. ## math

find the particular solution that satisfies the differential equation and the initial condition f’’(x)=x^2 , f’(0)=4, f(0)=8 f(x)=

118. ## math

How to find the area of the circle with the diamiter of 28

119. ## Life orientation

Three disadvantages for a student to study at the institutions of higher education through nsfas

120. ## Math

What is the area of the circle? Use 3.14 Circle is 4 mm. A: 12.56 mm2 B: 25.12 mm2 C: 50.24 mm2 D: 502.4 mm2

121. ## civics

Which statement would most likely come from someone who supported a unitary parliamentary government? "The king is the only one who has the divine right to rule. Individuals are not important, and only exist to further the glory and well being of the

122. ## Social Studies

In many countries, the executive branch consists of a head of state and a head of government. For Canada, the English queen or king is the head of state. Who is the head of government? the governor general the chief justice the prime minister the president

123. ## math

A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the box. Find each probability. Write the probability as a fraction in simplest form. (A) Find the theoretical probability of selecting a pink rubber

124. ## Social Studies

Which statement is most true concerning autocracies? Citizens have no opportunities to go to school. The military controls most parts of the government. The military acts in the best interest of the people. **** Citizens play little or no role in choosing

125. ## Social Studies

The governmet of south Africa is a parliamentary democracy. What does this mean

126. ## math

Identify the sequence as arithmetic, geometric, or neither. 3,4.5,6,7.5.... A. Arithmetic B. Geometric C. Neither

127. ## Science

Hey, I have a few questions I need help on, i placed my answers below.

128. ## math

Which values will be part of the sequence? multiple choies A. 9 B. 11.5 C. 15*** D 19.5

129. ## social studies

Which of the following is a result of cultural blending in the Spanish empire? A. Most people eat only Spanish foods. B. Most people are Catholic.****? C. Most people speak Native American languages.****? D. Most people worship African gods. which one is

130. ## Math

Multiple Choice What data are represented by the stem-and-leaf plot below? Three rows of numbers are shown. The key shows that 4 vertical line 1 means 41. Row 1 is 3 vertical line 7 8 9 Row 2 is 4 vertical line 1 3 7 Row 3 is 5 vertical line 2 4 A. 37, 38,

131. ## SS

Australia exports more goods to China than any other country it trades with. These goods include such things as iron ore, coal, crude petroleum, and wool. In turn, Australia imports goods like computers, cars, and refined petroleum from China. This is an

132. ## math

determine whether each sequence is arithmetic or geometric. Find the next three terms. 1. 14,19,24,29 a. Geometric, 34, 39, 44 b. arithmetic, 32, 36, 41 c. arithmetic, 34, 39, 44 d. the sequence is neither geometric or arithmetic