6.5 is the mean of the data
Answer :
the probability of tossing three heads in a row

…………………………………………
the probability of tossing two heads followed by one tail

……………………………
the probability of two heads and one tail in any order

Answer:

Step-by-step explanation:
-p(d + z) = -2z + 59
-pd - pz = -2z + 59
+pd +pd
-pz = pd - 2z + 59
+2z +2z
pz + 2z = pd + 59
(p + 2)z = pd + 59
÷(p+2) ÷(p+2)

Answer:
11 years old
Step-by-step explanation:
Maggie's age is x
Maggie's brother = 4x - 7
The sum is 48
x + 4x - 7 = 48
5x - 7 = 48
5x = 55
x = 11
Answer:
The vertex of the graph is located at (3, 14).
Step-by-step explanation: