# Lol

Popular questions and responses by Lol
1. ## statistics

The GPAs of all students enrolled at a large university have an approximately normal distribution with a mean of 3.02 and a standard deviation of .29. Find the probability that the mean GPA of a random sample of 20 students selected from this university is

2. ## English

What purpose for reading do the stage directions suggest to readers? 1.to learn about a subject 2.to be inspired 3. To be entertained 4.to gain understanding

3. ## physics

Speedy Sue, driving at 35.0 m/s, enters a one-lane tunnel. She then observes a slow-moving van 175 m ahead traveling at 5.50 m/s. Sue applies her brakes but can accelerate only at −1.40 m/s2 because the road is wet. Will there be a collision? Yes No If

4. ## math

#8 or 9. Determine if the set of ordered pairs represents a function. Explain why or why not. (2 points) {(-4, 4), (-2, 2), (0, 0), (-2, -2)}

5. ## American History

Based on the information on the map, what can you infer about industry in the United States? A. Manufacturing was a key part of the economy in the Northeast*** B. Agriculture was the main industry in the south C. Mills in the Northeast had to be close to

6. ## history

How did William Travis’s actions contribute to the beginning of the texas revolution? A- Travis led attacks on San Antonio to instigate mexican troops to start a war. B- Travis led attacks on Mexican officials at anahuac to get Texas to rebel against

7. ## physics

4. What is the electric potential at the surface of a gold atom’s nucleus, which is assumed to be spherical? The radius of a gold nucleus is 6.6 x 10-15 meters and the atomic number of gold is 79.

8. ## statistics

in a certain survey 1,043 adults, 81% reported having more than one television at home. find the actual number of respondents corresponding to the given percentage?

9. ## social studies

What happened when Cortés and his soldiers first arrived in the Aztec capital of Tenochtitlán? A.The Spanish army became ill with smallpox. B.The Aztec ruler Moctezuma welcomed them as guests at first.*** C.The Aztec army attacked Cortés and his

10. ## English

the Phantom Tollbooth Act 11 when you contrast rhyme and reason you find that they feel differently about Milo's rescue attempt. Rhyme's attitude could best be described as sad doubtful optimistic confident

11. ## Music

Check my answers pls 1. Which tempo marking means "at a walking pace"? (1 point) a) andante ****** b) allegro c) presto d) moderato 2. In music, what does the term ritardando mean? (1 point) a) speed up over time b) slow down over time ******** c) perform

12. ## english

Why is it important to connect across generations?

13. ## physics

In what circumstances can the angular velocity of system of particles change without any change in the system\'s angular momentum? This cannot happen under any circumstances. This can happen if an external net torque is applied properly to the system. This

14. ## Algebra

An Algebra I test contains 30 questions. Some of the questions are worth 4 points each, and some are worth 2 points each. The total test is worth 100 points. Let f represent the number of questions worth 4 points and t, the number of questions worth 2

15. ## algebra

The price of a pair of shoes is \$63.20. The sales tax rate is 4.5 percent. How much sales tax would you pay if you bought these shoes?

16. ## History

Use the drop-down menu to complete the sentence. The Great Schism resulted most directly from the (blank) answers are actions of iconoclasts, ruling the Council of Nicea, Byzantine rejection of the pope, conversion of Constantine. My answer is the

17. ## math

A 4​-ft vertical post casts a 10​-in shadow at the same time a nearby cell phone tower casts a 120-ft shadow. How tall is the cell phone​ tower?

18. ## art

When the artist created the portrait shown here, he... a. used appropiate portions while correctly capturing texture and details. b. used appropiate portions but did not capture any of the face or clothing. c. drew the image out of proportion with little

19. ## Economics

Two grocery stores are located in the downtown area of a small city. The first offers excellent prices for buying large bulk quantities. The second does not have bulk offers, but offers lower prices on single items. Use the passage to answer the question.

20. ## Math

Your family is driving 188 miles to visit a relative. Your father drives 63 miles then stops for a break. How many more miles are left in the trip? Your father drives 50 miles per hour. How long will the remainder of the trip be? I need help with Part B of

21. ## algebra

1. find the volume of a square pyramid with side length 4 ft and a height of 9ft? 36 48** 108 144 2.find the volume of a square pyramid with side length 6 cm and a height of 2 cm? 8 12 24** 72 3.find the volume of a cone with a radius of 3 cm and a height

22. ## Math

1. Find the area of a parallelogram with base b and height h. b = 87 cm h = 18.6 cm (1 point) 105.6 cm2... 211.2 cm2 809.1 cm2 1,618.2 cm2 2. Find the area of the triangle. A triangle has a base of 21 yards and a perpendicular height of 8.2 yards. (1

23. ## social studies

what significant effect did the treaty of paris, signed after the french and indian war, war have on france

24. ## Math

A supermarket sells apples in bags of 8, how many apples are there in 32 bags?

25. ## Math

A sequence of transformations is applied to triangle MNO to create triangle M'N'O'. Select all that apply Select all the sequences of transformations that could be applied to triangle MNO so that triangle MNO (equal sign with "~" over it) M'N'O (3 answers)

26. ## Math

19 yards in 2.5 minutes express each rate as a unit rate round to the nearest tenth

27. ## probability

The random variables X and Y have the joint PMF pX,Y(x,y)={c⋅(x+y)2,0,if x∈{1,2,4} and y∈{1,3},otherwise. All answers in this problem should be numerical. Find the value of the constant c. c=

28. ## Physics

The drawing shows two thermometers, A and B, whose temperatures are measured in °A and °B. The ice and boiling points of water are also indicated. (a) Using the data in the drawing, determine the number of B degrees on the B scale that correspond to 1

29. ## math

The sum of ten and the quotient of a number xxx and 666.

30. ## History

Into which political unit is the World primary organize one international organization to limited governments three National Organization for nation-states

31. ## math

George works for \$15 an hour. Each day he works 5 hours. Each week he works 5 days. After 8 weeks, about how much will George have earned?

32. ## math

in a recent survey of middle school students about pizza toppings, it was found that 25 students like pepperoni pizza, 31 like banana peppers pizza, and 5 likes both pepperoni and banana peppers on their pizza. if 66 students were surveyed, how many

33. ## math

The sum of the ages of Spencer and Raquel is 51 years. 6 years ago, Spencer's age was 2 times Raquel's age. How old is Spencer now?

34. ## algebra

You are buying packages of beads to make bracelets. Each package costs \$3 plus 7% tax. You have a gift card for \$15, and you plan to use only the gift card to pay for the beads. Which function c(p) represents the total cost, where p represents the number

35. ## Earth Science

which two criteria must be met before scientists can use radiocarbon dating? I need serious help dudes lol

36. ## Spanish

Madrid fue lugar de encuentro de tres culturas: musulmana, cristiana y (1) judía . Los musulmanes, por ejemplo, introdujeron los famosos baños árabes, que eran lugares de (2) (what is the word) donde las personas iban a (3) (what is the word) a lugares

37. ## matH

-5g - 6 for g= -2 4 16 10 -13 write an algebraic expression for the sum of 3 coins and c coins c+3 c/3 3c c-3 what value of x is a solution to the equation x-2=16 14 18 21 12 z/-12=-5 7 -60 -17 60 estimate the solition of the equation x-8.1=5.3 to the

38. ## Math

(Find the slope and y intercept of the graph of each equation) 2y + 4n = -6x

39. ## word problem

A change purse contains two loonies, six quarters, seven dimes, four nickels, and five pennies. Compare the loonies, quarters, and nickels by means of a ratio that is expressed in lowest terms.

40. ## geometry

a hexagonal pyramid has a base with and area of 25 in2 and is 7 in tall what is the volume of the pyramid rounded to the nearest whole number

41. ## calculus

Determine all the absolute extreme values for the function f(x,y) = sin(x)*sin(y)*sin(x+y)on the square 0

42. ## homonym

Does this sentence use a homonym correctly? the old miner was lost in the dessert

43. ## homonym

dose this sentence use homonyom correctly? karen's new dog had flees.

44. ## Spanish

Which of the following Latino astronauts was honored for his contributions to science and his community? A. Jose Hernandez*** B. Michael E. Lopez-Alegria C. George D. Zamika

45. ## English

What type of poem is "The City is So Big"?

46. ## Math

Which of the following is a regular polygon. 1. rectangle 2. circle 3. equilateral triangle 4. trapezoid I want to say it " equilateral triangle"

47. ## Math

4/5 x for x = 5/8 WHAT IS THIS

48. ## math

1. 7 1/2 divided by 3 3/4 2. 9 divided by 2 1/4 3. Sean runs 3 1/2 miles in 28 minutes. How long does it take him to run 1 mile? 4. 8 1/4 pounds of flour are used to make 4 1/8 papier-mache paste recipes. How much flour is used to make 1 recipe? 5. An

49. ## math

A chapter takes 65 minutes to read. Express 65 minutes as an improper fraction of an hour in the simplest form. (1 hour=60 minutes) a.7/6 b.13/12 c.1/20 d.65/60

50. ## Language arts

Which sentence does the most to create an informal tone? A. There were many gifts—that was a plus to a large family! B. My initial desire to be known by my correct Dominican name faded.* C. For if I specified, no one was quite sure on what continent our

51. ## math connects

Which of these events was the main reason that New Mexico was finally made a state?

52. ## SS

When are equilibrium prices achieved?

53. ## history

Following the French and Indian War, the British believed that _____. the colonies should pay part of the war debt and expenses of protecting the property gained the crown had the sole benefit from the war and the sole financial responsibility for its

54. ## math

what is the mean of this data set 24, 24, 26, 29, 29, 31, 32, 32, 32, 180, 182, 210, 214, 216, 300?

55. ## Calculus

Find the center of mass for a shape consisting of three quarters of the unit circle, removing the quarter in the third quadrant

56. ## math

A car traveling at 25 mi/h accelerates to 48 mi/h over the first 5 seconds. It maintains that speed for the next 5 seconds, and then slows to a stop during the next 5 seconds. does anyone know because i have no clue here?

57. ## social studies

can anyone explain the political differences between the low country and up country or give me a link, i need help on this sub.

58. ## social studies

check my answer plz how did the national bank regulate the nation's economy? - it controlled the supply of currency - it made loans to businesses - it sold government bonds - it paid high interest rates i'm not sure on this one, but is it A?

59. ## math

how do you write 1 divided by 8 on paper? im doing a quiz that i have to show my work i know it eqauls .125 but i get half my grade taken off if i dont show my work. can anyone help

60. ## physics

Speedy Sue, driving at 35.0 m/s, enters a one-lane tunnel. She then observes a slow-moving van 175 m ahead traveling at 5.50 m/s. Sue applies her brakes but can accelerate only at −1.40 m/s2 because the road is wet. Will there be a collision? Yes No If

61. ## physics

A car starts from rest and travels for 7.0 s with a uniform acceleration of +3.0 m/s2. The driver then applies the brakes, causing a uniform acceleration of −2.5 m/s2. If the brakes are applied for 2.0 s, determine each of the following. How far has the

62. ## physics

A car starts from rest and travels for 7.0 s with a uniform acceleration of +3.0 m/s2. The driver then applies the brakes, causing a uniform acceleration of −2.5 m/s2. If the brakes are applied for 2.0 s, determine each of the following. (a) How fast is

63. ## physics

An object moving with uniform acceleration has a velocity of 10.0 cm/s in the positive x-direction when its x-coordinate is 2.91 cm. If its x-coordinate 1.85 s later is −5.00 cm, what is its acceleration?

64. ## Chemistry

Calculate [H3O+] in the following solutions. 1) 0.100 M NaNO2 and 5.00×10−2 M HNO2 2) 5.20×10−2 M HCl and 7.62×10−2 M NaC2H3O2 please help thx

65. ## Science

Trees don’t eat like the sheep in the image above. Construct an explanation as to how they get the energy they need for survival. Be sure to include the organelles in the cells that contribute to these different functions. I don't under stand it and it

66. ## math

which of these numbers can be classified as both rational and real? a. 1/2 b. -1.016879413894 c. square root of 5 d. 0.89089908999 which is both a real number and an integer? a. square root of 7 b. 0.15 c. -15 d. 1/3 what is an example of an irrational

67. ## Math

You are making necklaces for your friends. You have 72 blue beads and 42 red beads. Each friend will riecive an identical necklace, and all your beads must be used

68. ## Science

Hey! so, I was just wondering if someone could check a few of my answers. 1. during what phase of the moon can a lunar eclipse occur? A. New moon B. First Quarter C. Waxing gibbous D. Full moon* 2. Which of the following is the smallest possible amount of

69. ## Math

4.In the town of sleepy oak the fine for a speeding ticket is \$32.65 + s dollars, where s is the miles per hour over the speed limit. A. What is the fine for going 38.4 miles per hour o=in a 25-miles-per-hour school zone? B. Mr.Taylor was fined \$50.15 for

70. ## social studies

how did the supreme court decision in dred scott v. sandord increase sectionalism? a. it gave full citizenship to african americans b. it allowed congress to prohibit slavery west of the mississippi river c. it denied congress the power to regulate slavery

71. ## Darwin Assumed that evolutionary change was always

Darwin Assumed that evolutionary change was always slow and gradual.

72. ## Math

Which figures will always be similar to each other? A. Two rectangles* B. Two trapezoids C. Two equilateral triangles D. Two hexagons

73. ## Pre-algebra

PLEASE SHOW ALL STEPS 15-(4m-5)=32 I am just so pleased with this website I love it soooooooooooo much

75. ## Pre-algebra

-5y-5(-6-2y)=0

76. ## HELP RIGHT AWAY

8. Convert the map scale to a unit rate. How many inches represent one mile? Show your work. Interpret the meaning of the unit rate

77. ## chemistry

Help !determine the emprical formula of a compound w which had 34.2 of iron and 65.8 of chlorine cl35.5 fe56

78. ## physics

A bucket of water with a mass of 20.0 kg is being pulled up from a well with a single massless rope. If the tension in the rope is 200 N, calculate the acceleration of the bucket.

79. ## Algebra Answer ASAP thx!

(Rewrite each fraction with all the variables in the numerator) 8c^5/11d^4 e^-2

Which of the following systems is not directly involved in the body's regulation of water. a. digestive b. muscular c. urinary d. integumentary

81. ## Science

1. Name the components of the respiratory system in the order incoming air would encounter them during breathing. trachea, pharynx, larynx, alveoli, bronchi bronchi, larynx, alveoli, trachea, pharynx larynx, trachea, bronchi, pharynx, alveoli pharynx,

82. ## Math

(Find the slope and y intercept of the graph of each equation) 2y + 4n = -6x Please show steps. Thank you!

(Write an equation in slope intercept form of the line that passes through the given point and is parallel to the graph of the equation.) (1, -3); y + 2 = 4(x – 1) Please show steps

84. ## Math

(Write each equation in standard form using integers) y – 4 = -2(x – 3) Please show steps Thank you!

85. ## Math

(Find the slope and y-intercept of the graph of each equation) y = 5x – 3

(Tell whether the 2 quantities vary together. Explain your reasoning.) The time it takes to travel a certain distance and the rate which you travel. Please help me!

87. ## Math

Is -12x = 6y a direct variation? If so what is the constant of variation. My answer is yes it is a direct variation and the constant of variation is -2 but I want to make sure. Please help

88. ## Physical Education

The search for identity usually occurs during a. early childhood b. middle adulthood c. late adulthood d. adolescence

89. ## physics

Suppose we wish to use a 4.0 m iron bar to lift a heavy object by using it as a lever. If we place the pivot point at a distance of 0.5 m from the end of the bar that is in contact with the load and we can exert a downward force of 640 N on the other end

90. ## math

2n + m n = 1/2 m = 2/5

91. ## twh

Isaiah walks 3 miles due north, turns and then 5 miles due east. How far is he from his starting point?

92. ## math

A & B Antiques issued the following bonds: Date of issue and sale: April 1, 20-1 Principal amount: \$430,000 Sale price of bonds: 100 Denomination of bonds: \$1,000 Life of bonds: 10 years Stated rate: 8%, payable semiannually on September 30 and March 31

93. ## Word Problem

Fifteen percent of a number is 10.5. What is the number?

94. ## Chemistry

If 50 mL of a saturated solution of KClO3 at 55¡ÆC is cooled to 15¡ÆC, calculate the mass of precipitate that will form

95. ## math

What is 400=y+260

96. ## science

how do ear defneders work

97. ## social studies

which tribe was is the largest and controlled the northeastern part of Florida

98. ## math

Whatis262.4%asafraction

what is the gravitational potential energy of a 0.1 kg apple sitting on a 12.5 m flagpole?