In this case you the probabilities can be multiplied similarly to if you flipped a coin twice. .45 * .80 = .36
Answer:
ADB and ABC are similar
x = 8
Step-by-step explanation:
hypotenuse in ADB = 
since two triangles are similar,

solving for x, x=8
Answer:
Step-by-step explanation:
N(106,14²)
(calculated using excel, let me know if you were supposed to use a normal table) = 0.4715
85.34
Q1:96.56
Q3:115.44
IQR (which is Q3-Q1)= 115.44-96.56= 18.88
Answer:1) what is the number of male part time students between the ages 15 - 19 years?
2) do students work more than 4 hours a day?
Step-by-step explanation: