A local store orders lightbulbs from two suppliers, AAA Electronics and ZZZ Electronics. The local store purchases 30% of the bulbs from AAA and 70% of the bulbs from ZZZ. Two percent of the bulbs from AAA are defective while 3% of the bulbs from ZZZ are defective.Find the probability that a bulb was purchased from AAA and is defective.
Fill in the blank(s) with the appropriate word(s).
0.006
Mathematics
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Sketch the surface z = f(x,y).f(x, y) = 1 - 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation for the indicated variable. (Leave ± in your answer, when appropriate.)r = 
for A
A. A = ± 
B. A = 2?r2
C. A = 2?r
D. A = ± 2?
Mathematics
Evaluate -x for the given value of x.x = 5
A. 0 B. 5 C. -6 D. -5
Mathematics
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. x - 2y + 1
B. 
C. cannot be simplified
D. x - y
Mathematics