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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Solve the differential equation subject to the initial conditions.x2
- 3xy = -x5 sec x tan x; x > 0; x = ? when y = 0
A. y = - 
- x2 , x > 0
B. y = - 
- x3 , x > 0
C. y = 
+ x2 , x > 0
D. y = 
+ x3 , x > 0
Solve the problem.A rectangular sea aquarium observation window is 12.0 ft wide and 4.00 ft high. What is the force on this window if the upper edge is 5.00 ft below the surface of the water. The density of seawater is 64.0 lb/ft3.
A. 31,100 lb B. 21,500 lb C. 43,000 lb D. 25,000 lb
Provide an appropriate response. What is the area of a piece of sheet metal that has sides measuring 17.4 cm, 19.2 cm, and 12.1 cm? Round to the nearest tenth of a cm2.
A. 1,283 cm2 B. 206.6 cm2 C. 817.8 cm2 D. 103.3 cm2
Find dy/dx by implicit differentiation.2xy - y2 = 1
A. 
B. 
C. 
D. 