1. Trending
2. Newest

1. science

   All biomolecules are made up of the elements carbon, hydrogen, nitrogen, oxygen, and sulfur. carbon, hydrogen, nitrogen, and oxygen. carbon, hydrogen, oxygen, and sulfur. carbon, hydrogen, and oxygen.*** Nucleic acids are the building blocks of proteins.

2. Science

   One reason animal cells don't need a central vacuole is because they often have smaller vacuoles for storage. What is another reason animal cells don't need central vacuoles?

3. Math

   Kalibasib runs 12.0 m east and then 28.0 m in a direction 30.0 degrees east of north. How far is Kalibasib from the starting point?

4. Language Arts

   Which of these is an example of a metaphor in My Forbidden Face? A. Latifa releases the canary from the cage. B. Latifa compares the Taliban's oppression to a slow death. C. Latifa quotes specific laws that the Taliban put in place. The word lucid means

5. English

   1. Which term describes the comparison of two things that are not alike in an obvious way?(1 point) explanation **connection analogy similarity 2.Which two things are being compared in the following analogy? Sitting in the theater, I realized that the

7. Geography

   1.Winds, air pressure, evaporation, and the angle of the sun shape daily A. Climate B. Temperature C. Weather D. Precipitation 2. The difference between tropical and temperate climates is mainly the result of A. Wind pattern each season B.Precipitation

8. New mezico state history

   1.How did the last ice age affect human migration A it created land bridges where the ocean had once been****** B it required people to create new shelters C it required people to form larger communities D it required people to live closer together 2.In

9. History

   Question 1 of 3 Select the boxes in the table to show whether each statement about prehistoric hunter-gatherers is true or false. True False were nomadic built permanent dwellings irrigated and farmed the land developed the use of fire

10. Ed. Tech

    Which definition below best describes the definition of theme within poetry? A. It is the pattern of rhyming lines within a poem. B. It is the underlying message that a poem conveys. C. It is the pattern of stressed and unstressed syllables in a poem. D.

11. science

    A chemistry class is experimenting with iodine to see which common white powder items will react and make the iodine change color. Which item listed will have a chemical reaction with iodine? A. baking soda B. cornstarch C. salt D. powdered sugar

13. social studies HELP PLSS

    1. Which of the following was the provision in the treaty of paris 1763? A.All french land in north america was being given to england B.All french land in north america was being given to spain C.All french land west of mississippi & louisiana were to be

14. Algebra

    My answer *** What is the product of (–6.8)2? a. –13.6 b. 46.24*** c. –46.24 d. 13.6 2. Simplify the expression - Square root 196 . a. 98 b. –14*** c. 14 d. 392 3. Simplify the expression square root 100/49 . a. 10/7 b. 17*** c. 5/7 d. 20/7 4. Find

15. math check my answers

    1. Evaluate 4 times a number q plus 25 when q=2. 27 31 33

16. ELA *help please*

    Which of the following is the purpose of a deadline?(1 point) A. to assign everyone an active role B. to set a clear purpose for the discussion C. to keep the group on task D. to maintain a respectful conversation Im stuck between B and C- those are the

17. Earth Studies

    Which type of electromagnetic radiation has more energy than visible light and can pass through the human body? A. X-rays B. radio waves C. ultraviolet light D. microwaves 2. Which information about objects in space can spectroscopy provide? Select the two

19. science

    How do catalysts affect a chemical reaction? lose activation energy provide activation energy increase activation energy lower activation energy*** What does the forward arrow in a chemical equation mean? The reaction is reversible. The reaction proceeds

20. social studies

    How does opportunity cost affect people's wants and needs? A. It changes the supply and demand of goods. B. It requires them to make a choice. C. It requires them to be producers and consumers. D. Opportunity cost does not impact wants and needs. When

21. science

    A cell is round and cannot produce its own food. Which organelle does this cell have? A. cell wall B. central vacuole C. chloroplast D. plasma membrane I decided that B and C were incorrect since they contribute to helping with making food. My final answer

22. math

    The perimeter of a rectangle with adjacent side lengths of x and y, where x>y, is 8 times as great as the shorter side of the rectangle. What is the ratio of y to x? A. 1:2 B. 1:3 C. 1:4 D. 2:3 E. 3:4

23. Economics

    What does the slope of the production possibilities curve represent? A)The slope represents the level of efficiency in production. B)The slope represents the opportunity cost of producing one good instead of the other. C)If the slope is greater than one,

24. MATH PLEASE HELP!

    According to Boyle's law, the pressure p of a compressed gas is inversely proportional to the volume, v. If a pressure of 20 pounds per square inch exists when the volume of the gas is 500 cubic inches, what is the pressure when the gas is compressed to

25. math

    A square picture frame has an outer perimeter of 28 and an inner perimeter of 20. What is the shortest distance between any two vertices? A. 5 B. √2 C. 2√2 D. 7 E. 7√2

26. Lang Arts

    What fact best explains why it is significant that Angelou's narrative is set in 1940? In 1940, the United States was not yet involved in World War II. In 1940, segregation of blacks and whites was still the norm. In 1940, most high school students did not

27. Art Help plzs

    which word means to influence someone in a positive and exciting manner?

28. Science

    1.Which stages do all stars have in common in their life cycles? Answer:Protostar&nebula 2.Which of these can a star become at the end of its evolution? Answers: black hole,neutron star,white dwarf. 3.which is a possible sequence in the life cycle of a

29. Science

    What is most responsible for any movement in the Earth's rock plates? A. Divergent plate boundaries B.convection currents C. Convergent plate boundaries

30. science

    Rank the phases of matter from the one with the least kinetic energy to the greatest kinetic energy for the particles in the substance.(1 point) Least gas ↓ solid Greatest liquid Least solid ↓ gas Greatest liquid Least gas ↓ liquid Greatest solid

31. Physical Science

    Which has a higher ionization energy: chlorine (Cl) or magnesium (Mg)? Why? Select the best answer. Cl; it takes much more energy to pull an electron away from a valence shell that is nearly full. Mg; it takes more energy to pull two electrons away from

32. Algebra

    Given w = 10, what is the answer to w +( w - 12 ÷ 2*2 × 3) × 7. A. 73 B. 66 C. 23 D. 17

33. algebra 1 please help

    use the formula for the area of a trapezoid A=h(b1+b2) where A is area , b1 and b2 are (-----) 2 the lenght of the bases and h is the height, to answer the qustion. How many square feet of grass are there on a trapezoidal field with a heigth of 75 ft and

34. Social Studies

    Which of the following are included in the five themes of geography? Select the three correct answers. A. anthropology B. location C. history D. region E. climate F. movement I think is B, E, and F.

35. Science

    The Composition of Atoms Quick Check questions and answers Science 8 A Unit 3: Matter Interactions A. A model of an atom shows eight electrons in rings that represent different energy levels. How many electrons are in each energy level? 1. four in the

36. math

    an athlete can run 6 miles in 51 minutes. at this rate, approximately how far could the runner go in 1.5 hours

37. Math

    A square has the same area as a rectangle whose longer side is 2 times the length of its shorter side. If the perimeter of the rectangle is 24, what is the perimeter of the square? A. 8 sqrt 2 B. 16 sq

38. Wold History

    Having a hard time in World History! Please let me know if these are right and if not please tell me the answers! 1. How did the religious beliefs of the ancient Israelites differ from those of other nearby peoples? The Israelites believed in many gods,

39. History

    Which statement best characterizes the effects of European colonization in New Mexico? A)Europeans eliminated all Native American influence in New Mexico. B)European colonization contributed to a unique blend of cultural elements. C)European colonization

40. Language Arts

    1.) Which of these parts of an informational text supports a central idea? A. evidence B. dialogue C. transitions D. citation of sources 2.) How does the author of a text develop central ideas?(1 point) A. by stating a central idea at the beginning of each

41. Geometry A

    Use the conditional statement to answer the question. If a rectangle is a square, then it has four congruent sides. What is the converse of the given conditional statement? 1. A square is a rectangle with four congruent sides. 2. If a rectangle has four

42. Math (Check answers)

    1. Which statement is an example of Identity Property of multiplication? A. 8x0=0 B. 8x1=8 C. 8x-1=-8 D. -8x-1=8 2. What is another way to write 3x(4+7)? A. 3x4+7 B. 3x4x7 C. 3x4+4x7 D. (3x4)+(3x7) 3. Which property is represented 5+(8)=8+5? A. Identity B.

43. MATH plz help

    what is the first step to evaluate this expression? 7^3 - 4 * 3 + 8 A. Exponent B. Subtraction C. Multiplication D. Addition

44. Social Studies

    1.Why was concrete better than stone for building in the Roman empire? A. It was more flexible than stone when dry. B. It was heavier than stone when dry. C. It was lighter and easier to use than stone. (Correct) D. It was stronger and more durable than

45. Math

    A man traveled to his country home, a distance of 150 miles and then back. His average rate of speed going was 50 miles an hour and his average return speed was 30 miles per hour. His average rate of speed for the entire trip was:

46. Career planning and skill development

    Which of the following is true about how your skill set relate to a future career

47. math

    How many solutions does the equation 4x + 2(x – 5) = 3(2x – 4) have? infinitely?

48. Math

    Solve a man of mass of 90kg is moving at a constant velocity. He has kinetic energy of 2205J. Calculate his velocity.

49. Algebra

    1. Which is an example of an algebraic expression? A. 4(3 +8) B. 18^2 C. 3 - a D. 21 . 4 *** 2. Which is an algebraic expression for 5 more than z? A. 5z B. z + 5 C. 5z + 5 *** D. 5 - z 3. Which word phrase can be used to represent the algebraic expression

50. science

    Cellular respiration produces glucose. oxygen. cellulose. ATP.*** To produce starch, glucose molecules bond together through photosynthesis. dehydration synthesis.*** nucleotides. cellular respiration. By which process does yeast produce the carbon dioxide

51. Algebra 1

    1.Which of the following situations best describes a student engaged in active learning. A. A student uses only one of the resources provided by the teacher*** B. A student skips parts of lessons that he or she finds difficult C. A student records

52. science

    Select the correct formula for cellular respiration. Carbon dioxide + water + ATP → glucose + oxygen Glucose + oxygen → carbon dioxide + water + ATP*** Carbon dioxide + glucose → oxygen + water + ATP Glucose + water → oxygen + carbon dioxide + ATP

53. English

    What is the general subject of a text called?(1 point) outline topic central idea supporting detail

54. geography

    How does plate movement create mountains? A.The pressure created by moving plates forces magma up through Earth's crust, forming mountains. B.When two plates push against each other, the pressure makes the crust bend to form mountains. C.When plates slide

55. Economics

    What happens when production is inside the production possibilities curve? It is not possible for the production to move inside the curve. The production is not maximized, so some resources are unused. What does the slope of the production possibilities

56. english MS.sue help please

    In a short story, the problem that moves the action of the story forward is known as the them conflict *** protagonist am i right

57. science

    An element is highly conductive, highly reactive, soft, and lustrous. The element most likely belongs to which group?(1 point) noble gases noble gases transition metals transition metals metalloids metalloids alkali metals How does mercury differ from

58. Math

    1. 16y + 0 = 16y Associate Property of Addition Zero Property of Multiplication Commutative Property of Addition Identity Property of Addition 2. d • r = r • d Commutative Property of Multiplication Identity Property of Multiplication Zero Property of

59. Algebra

    1. What is another way to write:72-(-25)? 72+25** -72-25 72-25 -72-(-25) What is the value of -27-8? -35** -19 19 35 How much is 37+13? -50 -24 24 50** What is the solution to:40+)-11)? -51 -29 29** 51 What is the value of:-31+30? -61 -1** 1 61

60. Science

    Which phase of the moon is seen when the moon is located between Earth and the sun?

61. Geometry

    1. The sides of an angle are ____ A. Rays** B. Lines I think this one is A because the two lines have one fixed point (the vertex) 10. ___ are used to show that angles have the same measure on a diagram Arcs? It's the only option that makes sense but I'm

62. science

    Which element would have the lowest electronegativity? (1 point) an element with a large number of valence electrons and a small atomic radius an element with a large number of valence electrons and a small atomic radius an element with a large number of

63. Math

    1.MO bisects LMN, m LMN=6x-28, m LMO=x+34. Find m NMO. A) 46.4 B) 92.8 C) 63 D) 58 Is the answer A?

64. science

    What does it mean when an emission line of helium from a galaxy is shifted toward red?(1 point) The galaxy contains a small percent of hydrogen. The galaxy contains a large percent of hydrogen.>>> The galaxy is moving away from the viewer. The galaxy is

65. math

    If I make 9 brownies with 2 cups of cocoa and ! cup of sugar, how many cups of sugar do I need for 81 brownies?

66. PE

    Decide which of the following sports can be the most beneficial in achieving cardiovascular fitness. a. soccer** b. baseball c. football d. golf

67. SOCIAL STUDIES

    HOW DID THE ICE AGES INFLUENCE HUMAN MIGRATION

68. science

    Labels for Illustration of the Life Cycle of an Average Star You are making an illustration of the life cycle of an average star and the life cycle of a massive star as part of a computer animation. Drag each item to indicate whether it is a label for an

69. Career planning

    Please help I dont know if im right? What are the building blocks of a personality? Select all that apply. (2 points) emotional qualities*******

70. English

    I don't really understand this question and, I know you said to other people go look at the other exact same question but they don't really help and I don't want to get a B in ELA. I don't want the answer, I just need help on the question like giving me

71. Algebra 1

    Answers for Molecules and Structures Quick Check U3 L3

72. Social Studies

    Which of the following was the provision in the Treaty of Paris 1763? A. All French land in North America was to be given to England. B. All French land in North America was to be given to Spain. my answer. C. All French lands west of the Mississippi and

73. Ed Tech

    1. The _____________ of a story describes the events that take place as well as the conflict or problem that must be resolved. (1 point) characters setting plot timeline 2. The _____________ of a story describes the time and location of a story. (1 point)

74. world history

    Which of the following would an archaeologist study in order to come up with the conclusion in the depicted table? ~ the diary entries from early humans ~ the artifacts that early humans left behind ~ the oral traditions that early humans passed down ~ the

75. geometry

    If EF = 6 and EG = 21, find the value of FG. The drawing is not to scale.

76. math 1 question

    Suppose you are building a brick border for a garden by stacking rows of bricks on top of each other. If the height of each brick is 2.5 inches and r represents the number of rows, which algebraic expression would represent the height of the brick wall?

77. earth science

    Which of these phrases describes the sun? Class G yellow star Class A white star Class M red star Class O blue star

78. Astronomy

    Hi, can you please check my work? I really need to do well on this. 1. What properties of a star are needed to calculate the stars luminosity? a. size and apparent brightness b.mass and distance to the star**** c. temperature and diameter of the star d.

79. Math

    if p=8 evaluate 4^2/p•3 2 3 6

80. Social studies

    Since the 1800s, which human activity has changed land use and led to the growth of large cities in many countries? A.industrialization B.colonization C.pollution D.rural population growth

81. english

    1. In “At the Tourist Centre in Boston,” the speaker's tone can best be identified as (1 point) disapproving. downcast. enraged. sarcastic. 2. Which line from the poem best supports the tone identified above? (1 point) "the green of the trees dulled;"

82. Math

    The hypotenuse (side C) of a triangle is 13 inches long. Which of the following pairs of measurements could be correct for the lengths of the other two sides of the triangle? (Note: N + 82 =C2) A. 2.5 inches,4 inches B. 2.5 inches, 6 inches C.5inches,

83. ELA HELP!

    I need help, can someone check my answers thanks Use the sentences to answer the question. "A claim is simply a statement of opinion—your point of view regarding a topic. However, a strong claim in an argument should be significant." Which sentence

84. Algebra 1 Foundation Concepts rewrite

    1. Write an algebraic expression for the following word phrase: the quotient of r and 12. (1 point) A)r • 12 B)r + 12 C)r ÷ 12 F)r – 12 2. Write a word phrase for the algebraic expression 3x - 7. (1 point) A)the difference of three times a number x

85. Geography

    4. Given an angle A, what figure can you construct using the steps below? Step : Draw a ray with endpoint s. Step 2: With the compax point on vertex A, draw an arc that intersects the sides of ZA.Label the points of intersection B and c, Step 3: With the

86. Science

    Answers 1.Which prediction is most likely to happen due solar energetic particles during a solar radiation storm? Answer(B) 2.during which type of solar weather would one predict power grid operations on Earth could degrade? Answer(C) 3.which would

87. Chemistry

    Using the fact that fresh water has a density of 1000 kg/m3 , show that 5ppm Pb = 5 mg/L Pb .

88. Science

    Joseph created a clay model of mountains. He formed the rock layers into a zigzag shape to create the mountain. What causes mountains to form this shape? A. Continental plate uplift B. A normal fault C. A transform fault

89. physics

    a rock is dropped from a high brige.at the end of 3 seconds of free fall the speed of the rock is:[in centimeters per second,g=10 m/second square]

90. career

    Which ability does the following example represent? as a financial planner, you advice people about where to invest their money. assertive%%%%%%%%%%%%%%%% persuasive systematic

91. order of operations

    Find the value of the expression below for r=4 and t=2 t^3-r+20 divided by r 9 72 6* I chose this one 40

92. math

    A local citizen wants to fence a rectangular community garden. The length of the garden should be at least 110 ft, and the distance around should be no more than 380 ft. Write a system of inequalities that models the possible dimensions of the garden.

93. calc

    1. Let R be the region bounded by the x-axis, the graph of y=sqr(x) , and the line x=4 . a. Find the area of the region R. b. Find the value of h such that the vertical line x = h divides the region R into two regions of equal area. c. Find the volume of

94. math

    An estimated 3 out of every 25 men are left-handed. What percent of men are left-handed?

95. problem solving (math)

    what is the greatest possible product of a 2-digit number and a 1-digit number? Explain how you know

96. physics

    you find it takes 200N of horizontal force to move an empty pickup truck along a level road at a speed of 2.4m/s. you then load the pickup truck and pump its tires so that its total weight increases by 42% while the coefficient of rolling friction

97. Cyber Security awareness

    Which of the following does not belong to an AUP policy? 1. Do not violate any federal or state laws 2. Ignore others' copyrights and intellectual property 3. Do not distribute viruses or other malware 4. Do not try to gain access to an unauthorized area

98. Earth Science

    Which spectral class does a star fit into if it has a surface temperature of 20,000 K?

99. Physical Science

    can anyone give answers for Molecules and Structures Quick Check 1. What type of bonds are shown in this diagram? A diagram shows a number of circles, each marked with a ‘+,’ surrounded by a number of smaller, blue balls. Arrows seem to indicate that

100. mapping shapes

     Which of the following sequences of transformations maps △ U V W △UVWtriangle, U, V, W onto △ A B C △ABCtriangle, A, B, C? Sequence A Sequence B A 180 ° 180°180, degree rotation about point V VV, then a translation along the directed line segment

101. Language arts

     Which of the following are ethical standards?(1 point) instructions that ensure the safety of others within a particular location instructions that ensure the safety of others within a particular location rules of a particular place that govern actions and

102. Psychology😫

     Imagine that you tested 20 high school students (15 male, 5 female). Twelve males and four females reported feeling a calming effect after exposure to the color blue. In two to three sentences, explain what conclusions could be drawn from this information.

103. Chemistry

     The diagram represents the reaction of hydrogen gas and oxygen gas to produce water. Which statement best describes the reaction? A.) More energy is released in the formation of the products than is needed to break the bonds of the reactants, so the