Answer:

Step-by-step explanation:
P(tail) = 
P(2) = 
P(tail and 2 ) =
×
= 
Answer:
The answer must be B, since there is 3 coins not 2 so it can’t be D and it is obviously not A nor C.
Answer:
a reflection over the y-axis and then a translation 2 units right
a 180 Degrees rotation about the origin, then a translation 2 units left, and then a reflection over the x-axis
a reflection over the x-axis and then a translation 2 units left
a reflection over the y-axis and then a translation 2 units left
Step-by-step explanation:
Answer:
r = -1/2
Step-by-step explanation:
3(5 + 4r) = -18r
15 +12r = -18r by distributive property
15 = -12r - 18r
15 = -30r
r = - 1/2r