Evaluate the determinant.
?
?
A. 
B. 
C. 
D. 
E. none of these
Answer: C
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Write the product as a sum or difference containing only sines or cosines.sin(4?) cos(5?)
A. sin cos(20?2)
B. 
[cos(9?) + sin ?]
C. 
[cos(9?) - cos ?]
D. 
[sin(9?) - sin ?]
Arrange in order from smallest to largest.0.08, 0.03, 0.038, 0.083
A. 0.03, 0.08, 0.038, 0.083 B. 0.038, 0.083, 0.03, 0.08 C. 0.083, 0.038, 0.08, 0.03 D. 0.03, 0.038, 0.08, 0.083
Solve the problem.Bob, the incredible shrinking man, loses half of his height each day after he was exposed to a mysterious form of cosmic radiation. How many days before he is literally "knee-high to a grasshopper"? Assume that a grasshopper's knee is 4 millimeters high and that Bob is 2 meters tall. Round your answer to the nearest whole day. (1000 millimeters = 1 meter)
Fill in the blank(s) with the appropriate word(s).
Multiply and simplify.(z - 10)(z + 1)
A. z2 + 9z + 10 B. z2 - 9z - 10 C. 2z2 + 10 D. 2z - 10