Write a general term an for the sequence. Assume that n begins with 1.1 ? 5, 2 ? 6, 3 ? 7, 4 ? 8, 5 ? 9, . . .
A. an = n + 4n
B. an = n(n - 4)
C. an = n(n + 4)
D. an = n(n + 5)
Answer: C
Mathematics
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2.50mL = ? gtt
A. 37.5gtt B. gtt37.5 C. 15gtt D. cannot be converted
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Add or subtract as indicated. Write the answer in simplest form.
- 
A. 
B. 
C. 
D. 
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Solve the equation for solutions in the interval [0°, 360°). Round to the nearest degree.tan 4? = 0
A. {0°, 45°, 90°, 135°, 180°, 225°, 270°, 315°} B. {0°, 90°, 180°, 270°} C. {0°, 45°, 90°, 135°, 180°, 225°, 270°} D. {33°, 57°, 147°, 237°, 327°}
Mathematics
Solve the problem.The cost C of producing t units is given by C(t) = 2t2 + 7t, and the revenue R generated from selling t units is given by 
For what values of t will there be a profit?
A. t > 6 B. t > 8 C. t > 0 D. t > 7
Mathematics