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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Determine if the two lines are parallel, perpendicular, coinciding, or only intersecting.x = -8y = 1
A. parallel B. coinciding C. intersecting D. perpendicular
Subtract. Simplify, if possible.
- 
A. 8
B. 7
C. 10
D. 8
Divide. Write a mixed numeral for the answer.4
÷ 2
A. 1
B. 1
C. 1
D. 2
A helicopter makes a forced landing at sea. The last radio signal received at station C gives the bearing of the helicopter from C as at an N 57.1º E altitude of 423 feet. An observer at C sights the helicopter and gives 
as 12.1º. How far will a rescue boat at A have to travel to reach any survivors at B (see the figure)? Apply the rules regarding the use of significant digits when determining your answer. Round your answer to the nearest ten feet.
?
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Distance rescue boat travels = __________ ft
Fill in the blank(s) with the appropriate word(s).