Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.cos 9
A. -0.91
B. -0.99
C. 0.91
D. 0.99
Answer: A
Mathematics
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What type of control system uses both financial and strategic controls simultaneously?
A. organizational control system B. entrepreneurial control system C. opportunistic control system D. balanced scorecard control system
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Use a calculator to write the expression as a decimal rounded to three decimal places.
A. 30.667 B. 3.097 C. 9.592 D. 4.514
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Multiply. Write the answer in simplest form.49x2 ? 
A. 
B. 28x2
C. 24x2
D. 
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Represent the shaded area in the figure group with a mixed number.
A. 1
B. 1
C. 6
D. 6
Mathematics