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Skew lines are line that never intersect. What is missing from the definition?
0.5
They have to be coplanar
(-6,3)
They have to be coplanar
They must make four 90 degree angles
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
none of the others
complementary
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?
0.5
They have to be coplanar
(-6,3)
They have to be coplanar
They must make four 90 degree angles
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
none of the others
complementary
Angles whose measures add to be 90 degrees are called
0.5
They have to be coplanar
(-6,3)
They have to be coplanar
They must make four 90 degree angles
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
none of the others
complementary
If point A(-3,6) is reflected across the y= -x line, what is the coordinate of A'?
0.5
They have to be coplanar
(-6,3)
They have to be coplanar
They must make four 90 degree angles
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
none of the others
complementary
Perpendicular lines are line that intersect. What is missing from the definition?
0.5
They have to be coplanar
(-6,3)
They have to be coplanar
They must make four 90 degree angles
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
none of the others
complementary
Parallel lines are line that never intersect. What is missing from the definition?
0.5
They have to be coplanar
(-6,3)
They have to be coplanar
They must make four 90 degree angles
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
none of the others
complementary
Even A and B are independent. P(B)=0.6; P(A and B)=0.3. What is P(A)?
0.5
They have to be coplanar
(-6,3)
They have to be coplanar
They must make four 90 degree angles
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
none of the others
complementary
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?
0.5
They have to be coplanar
(-6,3)
They have to be coplanar
They must make four 90 degree angles
The 2 events are independent because the result of the 1st flip does not change the probability of the 2nd flip.
none of the others
complementary
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