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Two number cubes are rolled. What is the probability that the sum of the numbers rolled is either a 6 or an 8 User: Two number cubes are rolled. What is the probability that the sum of the numbers rolled is either a 6 or an 8? A. B. C. D.
Weegy: 1) Number of possible outcomes when 2 cubes are rolled = n^2 = 6^2 = 36 Possible outcomes for a sum = 7 are 6 as detailed below (1,6) (2,5) (3,4) (4,3) (5,2) (6,1) = 6 Possible outcomes for a sum = 11 are 2 as detailed below (5,6) (6,5) = [ 2 [ Required probability = 6/36 + 2/36 = 8/36 = 0.22222 2) Number of possible outcomes when a cube and a coin are tossed = m*n = 6*2 = 12 Possible outcomes for a tail and 6 = 1 Required probability = 1/12 = 0.08333 3) Possible outcomes for a sum =3 are 2 as detailed below (1,2) (2,1) = 2 Possible outcomes for a sum = 8 are 5 as detailed below (2,6) (3,5) (4,4) (5,3) (6,2) = 5 Required probability = 2/36 + 5/36 = 7/36 = 0.19444 ] ] User: Two number cubes are rolled. What is the probability that the sum of the numbers rolled is either a 6 or an 8? A.1/4 B. 5/18 C.2/9 D. 1/2 User: A bag contains 8 blue marbles, 6 red marbles and 4 green marbles. What is the probability of selecting a red marble, replacing it in the bag and then selecting a green marble? A. 7/9 B.1/3 C. 2/27 D. 4/27 (More)
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Updated 7 minutes 28 seconds ago|10/25/2014 7:25:58 AM
1 Answer/Comment
The probability of selecting a red marble, replacing it in the bag and then selecting a green marble = 6/18*4/18; = 2/27;
Added 7 minutes 28 seconds ago|10/25/2014 7:25:58 AM
This early civilization was driven to build one of the most advanced trade networks of its time because it severely lacked natural resources. Mesopotamia Babylon Egypt Indus Valley
Weegy: This early civilization was driven to build one of the most advanced trade networks of its time because it severely lacked natural resources. Egypt and Indus Valley (More)
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Updated 47 minutes 50 seconds ago|10/25/2014 6:45:36 AM
1 Answer/Comment
Mesopotamia was driven to build one of the most advanced trade networks of its time because it severely lacked natural resources.
Added 47 minutes 51 seconds ago|10/25/2014 6:45:35 AM
This answer has been confirmed as correct, not copied, and helpful.
Which one of the following is a practical approach to improving your self image? A. Maintain a clear focus on past mistakes. B. Learn to develop a positive mental attitude. C. Spend time getting to know your competition. D. Spend time each day contacting your current customers.
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Updated 51 minutes 25 seconds ago|10/25/2014 6:42:01 AM
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Learn to develop a positive mental attitude is a practical approach to improving your self image.
Added 51 minutes 25 seconds ago|10/25/2014 6:42:01 AM
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In a covalent bond, electrons are A. charged. B. positively charged. C. transferred D. shared
Weegy: A. charged. (More)
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Expert Answered
Updated 53 minutes 53 seconds ago|10/25/2014 6:39:33 AM
1 Answer/Comment
In a covalent bond, electrons are SHARED.
Added 53 minutes 54 seconds ago|10/25/2014 6:39:32 AM
This answer has been confirmed as correct, not copied, and helpful.
The Rigveda was one of the four sacred texts of what religion? Buddhism Islam Hinduism Judaism
Question
Updated 54 minutes 15 seconds ago|10/25/2014 6:39:11 AM
1 Answer/Comment
The Rigveda was one of the four sacred texts of Hinduism.
Added 54 minutes 15 seconds ago|10/25/2014 6:39:11 AM
This answer has been confirmed as correct, not copied, and helpful.
Which of the following equations has only one solution? x2 - 8x + 16 = 0 x(x - 1) = 8 x2 = 16
Weegy: x2- 8x + 16 = 0 User: The length of a rectangle is 2 more than three times the width. The area of the rectangle is 161 square inches. What are the dimensions of the rectangle? If x = the width of the rectangle, which of the following equations is used in the process of solving this problem? 2x2 + 3x - 161 = 0 3x2 + 2x - 161 = 0 6x2 - 161 = 0 Weegy: 3x2+ 2x - 161 = 0 User: Find the length of the hypotenuse of a right triangle whose legs are 5 and . 23 Weegy: 5 and what is the other side User: A circle has a diameter with endpoints of (-3, 8) and (7, 4). What is the center of the circle? (10, 12) (5, 12) (2, 6) Weegy: (2, 6). User: Which of the following statements follows from (x - 3)2 = 7? x2 + 9 = 7 x - 3 = ±x - 3 = ±49 Weegy: 3-3 = 0 User: What is the excluded value? 0 1 Weegy: The answer is zero. The property is identity property of addition. This property states that any number plus 0 equals that number. [smile] User: Give the excluded value(s) for the following fraction. -8, 4 8, -4 -5, -4 Weegy: Thew answer is to -4.7 x (-8.1)= 38.07 User: Reduce to lowest terms. -4x3y2 -2x2y2 -x2y2 (More)
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Updated 1 hour 37 minutes ago|10/25/2014 5:55:41 AM
2 Answers/Comments
[Deleted]
Added 1 hour 38 minutes ago|10/25/2014 5:55:23 AM
Deleted by janezeshun [10/25/2014 5:55:33 AM]
-4x^3y^2 -2 x^2y^2 - x^2y^2
= -4x^3y^2 - 3x^2y^2
Added 1 hour 37 minutes ago|10/25/2014 5:55:41 AM
A carpenter is framing a wall that is 8 feet high and 15 feet long. If the carpenter wants to be sure that the sides of the wall meet at right angles, then what should the diagonal measurement of the wall be?
Weegy: The diagonal measurement of the wall should be 17 feet. [smile] User: What is the length of the hypotenuse of a right triangle whose legs have lengths of 5 and 12? Weegy: In any right triangle, the hypotense squared = the square of one side + the square of the other side. h2 = a2 + b2 Here, h2 = 52 + 122 = 25 + 144 = 169 We have h2 = 169 The square root of 169 is 13, [ so the length of the hypotenuse is 13 inches. length of hypotenuse = 13 ] User: The endpoints of the diameter of a circle are (-7, 3) and (5, 1). What is the center of the circle? Weegy: the center is (1, 2) User: There is a direct path from Gayle's house to the store. Due to construction, the direct route is closed and Gayle must travel 6 miles east and then 8 miles north in order to get to the store. How long is the direct path from Gayle's house to the store? Weegy: answer is 10 miles. The lenght of the direct path from Gayle's house to the store is ten miles. User: Which of the following sets could be the sides of a right triangle? {2, 3,} {2, 2, 4} (1, 2,} User: If the hypotenuse of a right triangle is 2 units long and one of the legs is units long, then how long is the other leg? Weegy: 6^2 + x^2 = 14^2, 36 + x^2 = 196, x^2 = 160, x = 12.649. The length of the other leg is 12.649 User: What is the distance between the points (2, 5) and (5, 7)? User: What is the equation of a circle whose center is at the origin and whose radius is 16? Weegy: x2 + y2 = r2, where r is the radius. User: The center of a circle is at the origin. An endpoint of a diameter of the circle is at (-3, -4). How long is the diameter of the circle? Weegy: (2, 6). User: What is the midpoint of the line segment whose endpoints are (-8, 12) and (-13, -2)? Weegy: x + 3 = -5; x = -8 User: Find the midpoint of the line segment whose endpoints are (3, 10) and (7, 8). Weegy: The midpoint would be (5,9). ([7+3]/2,[8+10]/2) = (10/2,18/2) = (5,9) User: The center of a circle is at the ... (More)
Question
Updated 1 hour 50 minutes ago|10/25/2014 5:42:29 AM
5 Answers/Comments
The endpoints of the diameter of a circle are (-7, 3) and (5, 1). The center of the circle is ( -1 , 2).
Let the center is ( x , y )
x = ( -7 + 5 ) / 2 = -2/2 = -1
y = ( 3 + 1 )/2 = 4/2 = 2
Added 1 day ago|10/23/2014 6:58:02 PM
The distance between the points (2, 5) and (5, 7 ) is 13^1/2 .
Distance = {( 5 -2 )^2 + (7 - 5 )^2}^1/2 = ( 9 + 4)^1/2 = 13^1/2
Added 1 day ago|10/23/2014 7:01:07 PM
The equation of a circle whose center is at the origin and whose radius is 16 is x^2 + y^2 = 16^2.
Added 1 day ago|10/23/2014 7:03:55 PM
The center of a circle is at the origin. An endpoint of a diameter of the circle is at (-3, -4). The diameter of the circle is 10 .
radius ={ (-3)^2 + (-4)^2}^1/2 = ( 9 + 16 )^1/2 = 25^1/2 = 5
Diameter = 2 x 5 = 10
Added 1 day ago|10/23/2014 7:08:00 PM
The midpoint of the line segment whose endpoints are (-8, 12) and (-13, -2) is ( -10.5, 5).
Let the midpoint is (x ,y)
x = ( - 8 -13) / 2 = -10.5
y = ( 12 - 2) / 2 = 10/2 = 5

Added 1 day ago|10/23/2014 7:38:29 PM
Today, one of Mexico City s greatest technological challenges is __________. A. arable land B. sinking land C. extreme drought D. population decline
Weegy: Today, one of Mexico City s greatest technological challenges is extreme drought. User: Manhattan Island is __________. A. the largest island in Canada B. the largest island in North America C. the world’s largest barrier island D. the most highly populated island in North America Weegy: Manhattan Island is the most highly populated island in North America. User: Which of the following statements about mountain ranges in the United States and Canada is false? A. The Piedmont region is the fall line between the Appalachian Mountains and the east coast of the US. B. The Sierra Nevada Mountains and the Cascades both follow the Pacific Coast. C. The Rocky Mountains are east of the Appalachian Mountains. D. The highest peaks in the Rocky Mountains are over 14,000 feet high. (More)
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Updated 1 hour 55 minutes ago|10/25/2014 5:38:02 AM
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Determine if the statement is always, sometimes or never true. An exterior angle of a triangle is 180 degrees. User: Determine if the statement is always, sometimes or never true. An acute triangle is isosceles. User: The sum of the exterior angles of a pentagon equals 360° True False
Weegy: The sum of the exterior angles of a pentagon equals 360? True. User: One angle of a triangle is obtuse. The sum of the measures of the other angles must be (More)
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Updated 2 hours 41 minutes ago|10/25/2014 4:51:51 AM
1 Answer/Comment
One angle of a triangle is obtuse. The sum of the measures of the other angles must be less than 90 degrees because the sum of the angles of a triangle is 180 degrees.

Added 2 hours 41 minutes ago|10/25/2014 4:51:51 AM
Find two consecutive odd numbers such that the sum of three-sevenths of the first number and one-third of the second number is equal to thirty-eight.
Weegy: Find two consecutive odd numbers such that the sum of three-sevenths of the first number and one-third of the second number is equal to thirty-eight. Call the numbers x and x+2. (3/7)x + (x+2)/3 = 38 Multiply both ides by 21 9x + 7x + 14 = 798 16x = [ 784 x = 49 The numbers are 49 and 51. ] User: The distance between two cities is ninety miles, and a woman drives from one city to the other at a rate of 45 mph. At what rate must she return if the total travel time is three hours and forty minutes? Weegy: 1st leg DATA: distance = 90 mi ; rate = 45 mph ; time = d/r = 2 hrs. - - 2nd leg DATA: distance = 90 mi ; time = [3 2/3 - 2] = 1 2/3 hrs; rate = 90/(5/3) = 54 mph - - - - Ans: 54 mph ====================== Cheers, Stan H. User: One person can do a certain job in twenty-one minutes, and another person can do the same job in twenty-eight minutes. How many minutes will it take them to do the job together? Weegy: 12 min User: Twenty pounds of a salt-water solution contains fifteen percent salt. How much water must be added to weaken the solution to twelve percent salt? Weegy: 15% of 20 is 3, so twenty pounds of a salt-water solution that contains fifteen percent salt contains 3 lb of salt. User: Twenty pounds of a salt-water solution contains fifteen percent salt. How much salt is in the water? Weegy: 15% of 20 is 3, so twenty pounds of a salt-water solution that contains fifteen percent salt contains 3 lb of salt. User: The ages of two brothers are in the ratio two to three, but in eight years, the ratio of their ages will be three to four. What is the age of the younger brother? Weegy: The answer is C) 24 let x = age of younger bro ley y = age of older bro x/y = 2/3 - - > x = 2y/3 eq.1 x+8 / y+8 = 3/4 eq.2 sub eq.1 into eq.2: (2y/3) + 8 / y+8 = 3/4 (2y+24)/3 / y+8 = 3/4 2y + 24 / 3(y+8) = 3/4 2y+24 / 3y+24 = 3/4 4(2y+24) = [ 3(3y+24) 8y+96 = 9y+72 24=y x=2y/3=2*24/3=16 ] User: Person 1 can do a ... (More)
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Updated 2 hours 44 minutes ago|10/25/2014 4:49:08 AM
1 Answer/Comment
Let the total number of minutes spent be x.

Thus, person 1 does the job in x/21 minutes.
Added 2 hours 44 minutes ago|10/25/2014 4:49:08 AM
Which suffragist wrote “The Battle Hymn of the Republic”? Susette La Flesche Lucy Stone Julia Ward Howe Susan B. Anthony
Weegy: Julia Ward Howe wrote The Battle Hymn of the Republic . User: The first successful steam engine to remove oil from beneath the earth's surface was invented by Thomas Edison. Christopher Sholes. Edwin L. Drake. Henry Bessemer. Weegy: The first successful steam engine to remove oil from beneath the earth's surface was invented by: B. Edwin L. Drake. User: The Zimmermann note, which angered the American people, suggested an alliance between Mexico and Ottoman Empire. Russia. Austria-Hungary. Germany. Weegy: The Zimmermann note, which angered the American people, suggested an alliance between Mexico and C. Germany. User: Vertical integration, a business strategy used by steel mogul Andrew Carnegie, involves buying out raw material producers and distributors. forming trusts. merging with companies producing similar products. using new methods to increase production. Weegy: Vertical integration, a business strategy used by steel mogul Andrew Carnegie, involves: D. buying out raw material producers and distributors. User: The first skyscraper was designed by Louis Sullivan. E.F. Farrington. Daniel Burnham. George Eastman. Weegy: The first skyscraper was designed by D. Louis Sullivan. User: Which of the following was not a measure enacted by Hazen Pingree as mayor of Detroit? Instituting a fairer tax structure Rooting out corruption Lowering public transportation fairs Eliminating unemployment insurance Weegy: C. Lowering public transportation fairs User: General John J. Pershing led a force of fifteen thousand soldiers in an attempt to capture Pancho Villa. Emiliano Zapata. Emilio Aquinaldo. José Martí. Weegy: C. Pancho Villa User: The Bull Moose Party advocated a number of reforms except an eight-hour workday. a federal law against child labor. woman suffrage. the deregulation of business. Weegy: The Bull Moose Party advocated a number of reforms except C. [ the deregulation ... (More)
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Updated 3 hours 3 minutes ago|10/25/2014 4:30:20 AM
1 Answer/Comment
Boston’s Back Bay area was originally a 450-acre swamp.

This statement is True.

Added 3 hours 3 minutes ago|10/25/2014 4:30:20 AM
Using up resources is one of the negative effects of A. the birth rate. B. the death rate. C. the infant mortality rate. D. rapid population growth.
Weegy: Using up resources is one of the negative effects of rapid population growth. (More)
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Expert Answered
Updated 3 hours 6 minutes ago|10/25/2014 4:27:24 AM
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What is heredity?
Weegy: Heredity is the passing on of physical or mental characteristics genetically from one generation to another. A person's ancestry. (More)
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Updated 3 hours 24 minutes ago|10/25/2014 4:09:18 AM
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What is the economic term that describes the increased benefit or satisfaction we will enjoy as a result of consuming one more of something? Select one of the options below as your answer: A. satisfaction index B. beneficial improvement C. margin of error D. marginal benefit
Weegy: Marginal benefit is the economic term that describes the increased benefit or satisfaction we will enjoy as a result of consuming one more of something. (More)
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Expert Answered
Updated 3 hours 51 minutes ago|10/25/2014 3:41:30 AM
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What is the economic term that describes the increased benefit or satisfaction we will enjoy as a result of consuming one more of something? Select one of the options below as your answer: A. satisfaction index B. beneficial improvement C. margin of error D. marginal benefit
Weegy: Marginal benefit is the economic term that describes the increased benefit or satisfaction we will enjoy as a result of consuming one more of something. (More)
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Expert Answered
Updated 3 hours 52 minutes ago|10/25/2014 3:41:16 AM
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Which sentence contains an adverb clause? A. One of my friends, who wasn't feeling well, did not come to the movies with us. B. We are planning to go to the pizzeria after the movie ends. C. The movie, which ran for three hours, lasted longer than we expected. D. We ordered two cheese pizzas and a side order of breadsticks with a spicy sauce.
Weegy: The sentence that contains an adverb clause is: We are planning to go to the pizzeria after the movie ends. (after the movie ends) User: Which sentence contains an adverb clause? A. Once we unpack our suitcases, we will jump into the indoor swimming pool. B. My cousin, who tells very funny jokes, will surely make me laugh. C. My family lives in Boston, which often has much cooler weather. D. We are traveling across the country to visit relatives in Arizona. Weegy: Once we unpack our suitcases, we will jump into the indoor swimming pool. This sentence contains an adverb clause ''once we unpack our suitcases. User: Which sentence contains an adjective clause? A. The first chapter was funny, and the second chapter was funnier. B. Every night I read before I fall asleep. C. The book that I borrowed from the library is about 400 pages long. D. I'll finish the book before it is due back to the library in three weeks. (More)
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Updated 4 hours 6 minutes ago|10/25/2014 3:27:24 AM
1 Answer/Comment
The sentence that contains an adjective clause is:
The book that I borrowed from the library is about 400 pages long.
Added 4 hours 6 minutes ago|10/25/2014 3:27:24 AM
This answer has been confirmed as correct, not copied, and helpful.
The law of supply states that A. as prices fall, so will supply, and as prices rise, so will supply. B. as prices rise, so will supply, and as prices fall, so will supply. C. as demand rises, supply will fall, and vice versa. D. as demand falls, supply will rise, and vice versa
Weegy: The substitute effect: C. When the price of one good rises, the demand for substitutes for that good rises, and vice versa. [ ] (More)
Question
Updated 4 hours 21 minutes ago|10/25/2014 3:12:00 AM
1 Answer/Comment
The law of supply states that as prices rise, so will supply, and as prices fall, so will supply.
Added 4 hours 21 minutes ago|10/25/2014 3:12:00 AM
This answer has been confirmed as correct, not copied, and helpful.
How many justices serve on the U.S. Supreme Court? A. 5 B. 6 C. 7 D. 9 User: All of the following amendments establish the rights of a person accused of a crime except which one? A. Seventh Amendment B. Fifth Amendment C. Sixth Amendment D. Eighth Amendment
Weegy: All of the following amendments establish the rights of a person accused of a crime except which one? Eighth Amendment. User: Which official is the head of the executive branch? A. the Chief Justice B. the Chairman of the Joint Chiefs of Staff C. the Speaker of the House D. the president Weegy: The president is the head of the executive branch. (More)
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Updated 5 hours 46 minutes ago|10/25/2014 1:46:56 AM
2 Answers/Comments
[Deleted]
Added 110 days ago|7/6/2014 9:23:26 PM
Deleted by yumdrea [7/6/2014 9:24:07 PM]
9 justices serve on the U.S. Supreme Court. There are 8 Associate Justices and one Chief Justice.
Added 5 hours 46 minutes ago|10/25/2014 1:46:56 AM
This answer has been confirmed as correct, not copied, and helpful.
A sentence that expresses a complete thought and has one subject and one predicate is a _____. simple sentence fragment dependent clause prepositional phrase
Weegy: A sentence that expresses a complete thought and has one subject and one predicate is a simple sentence. (More)
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Updated 6 hours 20 minutes ago|10/25/2014 1:12:58 AM
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17. Transfer of command is defined as the process of: A. Gathering, analyzing, and sharing incident-related information and intelligence. B. Blending Incident Commanders from multiple responding agencies into an integrated, unified team. C. Moving the responsibility for incident command from one Incident Commander to another. D. Abiding by institutional policies and guidelines and any applicable rules and regulations.
Weegy: d. Moving the responsibility for incident command from one Incident Commander to another User: 18. What term means that all individuals have a designated supervisor to whom they report at the scene of the incident? A. Delegation of command B. Singular command C. Unity of command D. Unified command (More)
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Updated 7 hours 53 minutes ago|10/24/2014 11:40:15 PM
1 Answer/Comment
Unity of command means that all individuals have a designated supervisor to whom they report at the scene of the incident.
Added 7 hours 53 minutes ago|10/24/2014 11:40:15 PM
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