Name the quadrant in which the angle ? lies.sec ? < 0, tan ? < 0
A. I
B. II
C. III
D. IV
Answer: B
Mathematics
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The resident population of Oklahoma in 1990 was 3.14 million. From 1990 to 2000 the average rate of change in population was 0.21 million people per year. Use these facts to estimate the Oklahoma resident population in 1992. ?
A. 3.56 million B. 3.46 million C. 3.35 million D. none of the above
Mathematics
Find the domain and graph the function.F(t) = 
A. D: (-?, 0) ? (0, ?)
B. D: (-?, ?)
C. D: (-?, -1) ? (-1, ?)
D. D: (-?, -1) ? (-1>, ?)
Mathematics
Graph the function.f(x) = 2-x
A. 
B. 
C. 
D. 
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(6x6 + 7x4) + (2x6 + 5x4 + 4)
A. 4x6 + 11x4 + 4x B. 4x + 12x6 + 6x4 C. 26x11 D. 8x6 + 12x4 + 4
Mathematics