Find the exact value of the expression.sin 260° cos 20° - cos 260° sin 20°
A. - 
B. - 
C. 
D. - 
Answer: B
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Evaluate the expression.61
A. 
B. 6
C. 1
D. -6
Use a calculator to evaluate the expression. Round the answer to three decimal places.-(-1.57)-2
A. -0.406 B. 2.465 C. 0.406 D. -2.465
Your latest CD - ROM drive is expected to sell between
?
and 
?
units if priced at p. You plan to set the price between $200 and $400. What are the maximum and minimum possible revenues you can make? What is the average of all the possible revenues you can make?
?
A. $36,800,000,000, $8,000,000,000, $140,166,667
B. $38,000,000, $16,000,000, $34,500,000
C. $36,800,000,000, $8,000,000,000, $73,500,000
D. $45,960,000, $79,840,000, $3,120,000
E. $92,000,000, $40,000,000, $774,000,000,000,000
Provide an appropriate response.Fill in the blank with "always greater than," "sometimes greater than," "always less than," or "cannot be determined," whichever response is correct. When dividing a positive fraction by 
, the answer is 
the fraction.
A. always greater than B. always less than C. sometimes greater than D. cannot be determined