Solve the problem.A calculator requires a keystroke assembly and a logic circuit. Assume that 88% of the keystroke assemblies and 86% of the logic circuits are satisfactory. Find the probability that a finished calculator will be satisfactory.
A. 0.7396
B. 0.7744
C. 0.8700
D. 0.7568
Answer: D
Mathematics
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Solve.In a jar there are 18 red jelly beans and 9 green jelly beans. In how many ways can you pick 4 red jelly beans and the same number of green jelly beans?
A. 6,168,960 B. 385,560 C. 252 D. 6120
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Solve.2x3 - 7x2 ? 15x
A. [0, 5]
B. 
? [0, 5]
C. 
D. 
? [5, ?)
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Use the given information to find the exact value of the expression.sin ? = 
, ? lies in quadrant I
Find cos 2?.
A. - 
B. 
C. 
D. - 
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Use the slope-intercept form to graph the equation.8x + y = 7
A. 
B. 
C. 
D. 
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