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Perpendicular lines are line that intersect. What is missing from the definition?
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
They must make four 90 degree angles
4/5
complementary
none of the others
0.25
(5,-2)
0.5
The equation of line m is y=4/5 x +2. If line n is parallel to line m, what is the slope of line n?
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
They must make four 90 degree angles
4/5
complementary
none of the others
0.25
(5,-2)
0.5
What is the coordinate of A' if A (-2,5) is reflected across the line y=x?
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
They must make four 90 degree angles
4/5
complementary
none of the others
0.25
(5,-2)
0.5
The probabilities for 2 events are given. P(A and B)=0.14 and P(B)=0.4. What is the probability of A given B?
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
They must make four 90 degree angles
4/5
complementary
none of the others
0.25
(5,-2)
0.5
Maurice has a bag containing 40 small wooden blocks. There are 20 cubes, of which 5 are blue. There are 20 spheres, of which 6 are blue. What is the probability that Maurice will select a blue cube from the bag?
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
They must make four 90 degree angles
4/5
complementary
none of the others
0.25
(5,-2)
0.5
A student flips a fair coin twice and is surprised the results is heads both times. Which sentence correctly describes the relationship between the 2 events?
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
They must make four 90 degree angles
4/5
complementary
none of the others
0.25
(5,-2)
0.5
In triangle ABC angles A and B are complementary. If Cos A=0.5, then what is Sin B=?
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
They must make four 90 degree angles
4/5
complementary
none of the others
0.25
(5,-2)
0.5
Angles whose measures add to be 90 degrees are called
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
They must make four 90 degree angles
4/5
complementary
none of the others
0.25
(5,-2)
0.5
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