Provide an appropriate response.A tennis racket company has manufacturing costs given by the equation C = 
where x is the number of rackets manufactured and C is the cost to manufacture each racket. What number of rackets must be manufactured to bring the cost per racket to $4?
A. 40,000 rackets
B. 44,000 rackets
C. No number of rackets manufactured satisfies this goal.
D. Not enough information is given to answer this question.
Answer: C
Mathematics
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Add the given vectors.
A. R = 19.5, ? = 28.4° B. R = 47.0, ? = 204.6° C. R = 47.0, ? = 24.6° D. R = 19.5, ? = 208.4°
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An arithmetic sequence is given. Find the common difference and write out the first four terms.
A. d = 
; 
, 
, 
, 
B. d = 
; 
, 
, 
, 
C. d = 
; 
, 
, 
, 
D. d = 
; 
, 
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, 
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Provide an appropriate response.If P(A ? B) = 0.2, P(A) = 0.7, P(B) = 0.8, can A and B be independent events? How can you tell?
What will be an ideal response?
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Write in exponent form.4 ? 4 ? 4 ? 4 ? 4 ? n ? n ? n ? n
A. 44n5 B. 544n C. 45n4 D. (4n)9
Mathematics