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
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An artisan can produce and sell x hats per month. The total cost C (in dollars) for producing x hats is C = 420 + 16x and the total revenue R (in dollars) is R = 40x. Find the profit P in terms of x and, using that function, find the profit obtained by selling 46 hats per month. ?
A. ?Profit in terms of x: 24x - 420?Sell per month: $684 B. ?Profit in terms of x: 24x - 420?Sell per month: $16 C. ?Profit in terms ofx: 24x + 420?Sell per month: $684 D. ?Profit in terms ofx: 40x + 420?Sell per month: $684 E. ?Profit in terms of x: 40x - 420?Sell per month: $684
Perform the indicated operations. Leave the result in polar form.[0.79(cos 210° + j sin 210°)][0.34(cos 20° + j sin 20°)]
A. 1.13(cos 230° + j sin 230°) B. 0.2686(cos 230° + j sin 230°) C. 0.2686(cos 4200° + j sin 4200°) D. 1.13(cos 4200° + j sin 4200°)
Provide an appropriate response.How are the graphs of 
and 
related to the graph of 
In general, how is the graph of r = f(? - ?) related to the graph of 
What will be an ideal response?
Provide an appropriate response.Simplify: 
Fill in the blank(s) with the appropriate word(s).