A jar contains 2 red and 4 blue marbles. A marble is drawn from the jar. What is the probability that a red marble will be drawn?

The probability that the marble will be red is 2/6, or 33%!

Expert answered|Mspanier08|Points 120|

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If a triangle has at least two congruent sides, it is an isosceles triangle. An equilateral triangle has three congruent sides.
Which of the following is valid based on deductive reasoning?
A. An isosceles triangle is an equilateral triangle.
B. An equilateral triangle is an isosceles triangle.
C. An isosceles triangle has three congruent sides.
D. An equilateral triangle has two congruent sides.
**Weegy:** B. An equilateral triangle is an isosceles triangle. [ An isosceles triangle is a triangle that has at least two congruent sides, and an equilateral triangle has 3 congruent sides, therefore, an equilateral triangle can be considered as isosceles triangle. ] (More)

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Asked 10/13/2011 8:58:28 AM

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If Alphonso takes out the trash, his dad will give him $10. If Alphonso has $10 he will go to the movies.
Which of the following is valid based on deductive reasoning?
A. Alphonso's dad gave him $10, therefore he took out the trash.
B. Alphonso is going to the movies, therefore he took out the trash.
C. Alphonso did not take out the trash, therefore he is not going to the movies.
D. Alphonso took out the trash, therefore he is going to the movies.
**Weegy:** The correct answer is D. Alphonso took out the trash, therefore he is going to the movies. Thank you and Good day! (More)

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Asked 10/13/2011 9:06:35 AM

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The measures of the angles of any triangle always add up to 180°. Polygon XYZ is a triangle.
Which of the following is valid based on deductive reasoning?
A. The measures of angles X and Y add up to 90°.
B. XYZ is an isosceles triangle.
C. The sum of the measures of angles X, Y, and Z add up to 180°.
D. Angle Z is an obtuse angle.
**Weegy:** B. An equilateral triangle is an isosceles triangle. [ [ An isosceles triangle is a triangle that has at least two congruent sides, and an equilateral triangle has 3 congruent sides, therefore, an equilateral triangle can be considered as isosceles triangle. ] ] (More)

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Asked 10/13/2011 9:08:33 AM

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In the World Series, if a team wins four games, that team wins the series. In the 1980 World Series, the Philadelphia Phillies won four games.
Which of the following is valid based on deductive reasoning?
A. The Philadelphia Phillies lost three games in the 1980 World Series.
B. The Philadelphia Phillies won the first, third, and fifth games of the 1980 World Series.
C. The Philadelphia Phillies did not win the 1980 World Series.
D. The Philadelphia Phillies won the 1980 World ...**Weegy:** D. the Philadelphia Phillies won the 1980 world series **User:** In the World Series, if a team wins four games, that team wins the series. In the 1980 World Series, the Philadelphia Phillies won four games.
Which of the following is valid based on deductive reasoning?
A. The Philadelphia Phillies lost three games in the 1980 World Series.
B. The Philadelphia Phillies won the first, third, and fifth games of the 1980 World Series.
C. The Philadelphia Phillies did not win the 1980 World Series.
D. The Philadelphia Phillies won the 1980 World Series.
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Asked 10/13/2011 9:20:11 AM

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All octagons have eight sides. All stop signs are octagons.
Which of the following is valid based on deductive reasoning?
A. All stop signs have eight sides.
B. Some stop signs are not octagons.
C. Some stop signs do not have eight sides.
D. Some octagons have six sides.
**Weegy:** A. All stop signs have eight sides. (More)

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Asked 10/13/2011 9:18:48 AM

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