Answer:
no
Step-by-step explanation:
the legs of a table are perpendicular the top of the table because they intersect at 90° since they are perpendicular, they clearly intersect, so they cannot lie in parallel planes
Answer:
9/25
Step-by-step explanation:
Our box contains 10 socks. (6, which are black and 4 which are red)
Probability of picking 1 black sock will be 6/10
Number of ways it can occur / Total number of outcomes.
In this question we pick two socks, one black firstly and another black, in the second turn. When we say AND, it means intersection
P (B₁ ∩ B₂) = 6/10 . 6/10
When the events are independent, the probability of the intersection will be the product of the probabilities,
P (B₁ ∩ B₂) = 36/100 = 9/25
Answer:
Step-by-step explanation:
y>3/2x-4
the y intercept is -4
and the slope is 3/2
graph the line y= 3/2x -4 and make it a dotted line
color above it
see attached graph
the red line is dotted
She would have to have a 95% in order to have a 90% average