Find the function value.Find cos 
, given that cos ? = 
and 0° < ? < 90°.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Provide an appropriate response.If prices increase at a monthly rate of 0.5%, by what percentage do they increase in a year?
A. 7.7% B. 4.6% C. 6.2% D. 6%
Mathematics
Use this graph to answer the question.Big "D" Sales for Year 1, Year 2 
MonthWhat were the total sales for Year 2?
A. $60,000 B. $72,000 C. $578,000 D. $764,000
Mathematics
Express the number in scientific notation.0.0000004
A. 4 × 10-6 B. 4 × 10-8 C. 4 × 10-7 D. 4 × 10-9
Mathematics
Determine the coordinates of the points shown. Tell in which quadrant the point lies. Assume the coordinates are integers.
A. (-4, 6); quadrant I B. (-4, 3); quadrant II C. (-4, 6); quadrant II D. (-4, 3); quadrant I
Mathematics