Find the indicated angle or side. Give an exact answer.Find the measure of angle A in degrees.
A. 30°
B. 120°
C. 60°
D. 45°
Answer: A
Mathematics
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Metro Department Store's annual sales (in millions of dollars) during the past 5 yr were Annual Sales,y5.86.27.48.59.2Year,x12345? Derive an equation of the line L through the points corresponding to the first and fifth years. ?
A. 
B. 
C. 
D. 
E. 
Mathematics
Combine.(3x3 - 14x2 - 9) - (9x3 - 19x + 18)
A. -6x3 - 14x2 + 19x - 27 B. -6x3 - 14x2 - 19x - 27 C. -6x3 - 14x2 + 19x + 9 D. -6x3 + 5x2 - 27
Mathematics
Compare as a ratio in simplest form: The ratio of cars to people in New Zealand is 320 to 1000.
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Mathematics
Find the function value.Find f(2) when f(x) = 2x2 - 5x + 7.
A. 1 B. 5 C. 25 D. -9
Mathematics