Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?
; 0.3
Mathematics
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A doctor tells you to inject 2.0cc of a vaccine into a patient. How many milliliters is this?
A. 2mL B. 20mL C. 2.0mL D. cannot be converted
Mathematics
Establish the identity.
+ 
= 2 tan 2 x
What will be an ideal response?
Mathematics
Provide an appropriate response.True or false? The x-intercepts of the hyperbola with equation 
are 
and (-9, 0).
A. False B. True
Mathematics
Find the domain of the indicated combined function.Find the domain of (fg)(x) when f(x) = 
and g(x) = 
.
A. Domain: [0, ?)
B. Domain: (-?, ?)
C. Domain: 
D. Domain: 
Mathematics